Bendix Bw7258 Users Manual

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Premium wheel-end brake products

Service Manual

Bendix® EB™ & ES™ Air Drum Brakes

General Information

Section 1: General Information
 
 
 
 

 
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 
Section 2: Periodic Service
 
 
 
 
 
 
Section 3: Removal/Disassembly
 
 
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 
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 
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 
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 
 
 
 
 
 
 
Section 4: Inspection
 
 
 
 
 
 
 
 
 
Section 5: Repair/Replacement
 
 
Section 6: Installation/Assembly
 
 
 
 
 
 
 
 
 
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 
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 
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 
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 
Specification Chart  
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General Information
List of Illustrations and Tables
List of Illustrations
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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List of Illustrations
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List of Illustrations
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

List of Tables
 
 
 
 
 
 
 
 



General Information
Foreword/Lining Material Warning
Purpose of this Manual

How to Use this Manual





  





  


  



  




General Information
Foreword/Lining
Material Warning

 DANGER
AVOID CREATING DUST
POSSIBLE CANCER AND LUNG DISEASE HAZARD

While Bendix Spicer Foundation Brake LLC does not offer asbestos



brake linings, the long-term effects of some non-asbestos fibers



have not been determined. Current OSHA Regulations cover



exposure levels to some components of non-asbestos linings but not



all. The following precautions must be used when handling these



materials.



1.

3.






2.






4.







General Information
Model Coverage






Brake
Model

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Size
in.

































Configuration
mm

































Table 1. Bendix Brake Models and Specifications



Shoe

Spider

































































Anchor

































Applications

































General Information
Model Coverage

E S - 1 5 0 - 0 8 D
Configuration
Manufacturer
Bendix Spicer
Foundation Brake

Example: L = Fabricated Shoe
Fabricated Spider
Single Anchor Pin (SAP)

Service
B - Standard Service
S - Extended Service

Shoe Size
Example: 8 = 8.63" (219mm)

Drum Diameter
122 – 12.25" (311 mm)
150 – 15" (381 mm)
165 – 16.5" (419 mm)
180 – 18" (457 mm)

Shoe Size
04 - 4" – (102 mm)
05 - 5" – (127 mm)
06 - 6" – (152 mm)
07 - 7" – (178 mm)
07 - 7.5” – (191 mm)
08 - 8.63" – (219 mm)
10 - 10" – (254 mm)

Configurations
A - Fab Shoe Weld On Spider Self Contained Cam Bracket SAP
B - Fab Shoe Weld On Spider Self Contained Cam Bracket DAP
D - Fabricated Shoe/Cast Spider SAP
F - Fabricated Shoe Weld On Spider SAP (Non Self Contained)
H - Cast Shoe/Heavy Cast Spider DAP
L - Fabricated Shoe/Fabricated Spider SAP
M - Fabricated Shoe/Cast Spider (DAP Closed A/P)
P - Fabricated Shoe/Weld On Spider (DAP Closed A/P)
R - Cast Shoe/Heavy Cast Spider SAP
S - Reinforced Fabricated Shoe/Heavy Cast Spider (SAP)
T - Fabricated Shoe/Weld On Spider DAP (Non Self Contained)
SAP - Single Anchor Pin
DAP - Double Anchor Pin

Figure 2. Bendix Brake Model Identification



General Information
Parts Nomenclature










Shoe Hold-Down Spring and Guide Variation
New Style

Old Style

Shoe Hold-Down Spring

Barrel Nut

Shoe Guide and Shoe
Hold-Down Spring

Standard Nut

Camshaft
Retainer
Snap Ring
Brake Adjuster
Inner Washer
Camshaft
Bushing

Camshaft
Shim
Washer
Brake
Adjuster

Shoe
Spacer

Stabilizer Nut

Bracket
Assembly

Shoe Spacer Not Required
(Must be Removed for New Style Hold-Down)

Camshaft
Bushing
Grease
Seal

Grease
Seal

Dustshield
Cam Roller

Bolt
Shoe Return
Spring
Color - Blue

Dustshield Screw
Cam Roller

Shoe Assembly
Nut

Shoe Assembly

Washer
Shoe Retainer
Spring
Color - Blue

Shoe*
Hold-Down
Spring

Spider
Assembly*

Camshaft

Bolt*

*Shoe Hold-Down Spring and Guide Variation


Shoe Assembly
Bracket
Assembly

Inspection
Hole Plug
Lock Washer
Shoe
Return Spring
Color - Red

Camshaft
Bushing

Retainer
Cast
Spider

Camshaft

Camshaft
Bushing
Grease
Seal
Bracket
Stud

Roller

Shoe Assembly

Figure 3. Brake Part Nomenclature, General


Dustshield

Retainer
Shoe Return
Spring
Color - Grey

Grease
Seal

Brake Adjuster

Nut

Roller

Cam Head
Washer

Camshaft
Retainer
Snap Ring

Camshaft
Shim
Washer

Grease
Fitting

Brake Adjuster
Inner Washer




Camshaft
Shim
Washer

Shoe Assembly

Parts Nomenclature

General Information

Camshaft
Retainer
Snap Ring

Brake
Adjuster
Camshaft
Bushing
Bracket
Assembly

Roller

Brake Adjuster
Inner Washer
Grease
Seal

Retainer
Shoe
Retainer Springs
Color - Orange

Shoe Return
Spring
Color - Red

Camshaft
Bushing

Spider
(Stamped Steel)

Grease Fitting

Grease
Seal

Cam Head Washer
Camshaft

Shoe Return
Spring

Retainer
Roller

Shoe Assembly






Camshaft
Shim
Washer
Shoe Assembly

Camshaft
Retainer
Snap Ring

Camshaft
Bushing
Bracket
Assembly

Brake Adjuster
Brake Adjuster
Inner Washer
Grease
Seal

Shoe
Retainer Springs
Color - Orange
Retainer
Roller

Grease Fitting

Spider
(Stamped Steel)

Cam Head Washer

Camshaft
Bushing
Shoe Return
Spring
Color - White

Grease
Seal
Forged Spider

Retainer
Camshaft

Roller

Shoe Assembly

Figure 4. Brake Model Part Nomenclature



General Information
Parts Nomenclature










Cam Roller and Pin for
EB-165 and EB-180 Brakes
Two-Piece Roller and Pin
Brake Adjuster
Inspection
Hole Plug

Shoe Assembly
Shoe Retainer
Springs
Color - Orange

Camshaft
Shim Washers

Dustshield
Screw
Grease
Fitting

Brake Adjuster
Inner Washer
Grease Seal
Camshaft Bushing

Dustshield

Spider
(Stamped Steel)

Bracket Assembly
Nut
Lockwasher

Grease Seal

Camshaft
Bushing

Bracket Stud

Cam Roller
and pin

Cast Spider
 Cast spiders are tapped
and require 4 bolts and lockwashers to attach air
chamber bracket assembly.

Camshaft
Shoe Return Spring










Shoe Assembly

Cast Spider
With Horse
Collar
Shoe Assembly
Shoe
Retainer Springs
Color - Orange

Bracket
Assembly

Inspection
Hole Plug
Lock Washer

Cam Head Washer

Camshaft
Bushing

Retainer

Cam Head
Washer

Camshaft

Camshaft
Bushing
Grease
Seal
Bracket
Stud

Roller

Shoe Assembly

Figure 4. Brake Model Part Nomenclature, Continued

Dustshield

Retainer
Shoe Return
Spring
Color - Grey

Grease
Seal

Brake Adjuster

Nut

Roller

Shoe
Return Spring
Color - Red

Camshaft
Retainer
Snap Ring

Camshaft
Shim
Washer

Spider
(Stamped Steel)



Camshaft
Retainer
Snap Ring

Forged
Spider

Grease
Fitting

Brake Adjuster
Inner Washer

Cast
Spider

General Information








Camshaft
Retainer
Snap Ring
Snap Ring
Washer

Brake Adjuster

Fabricated Shoe Assembly

Camshaft
Shim Washer
Bracket
Assembly

Inspection
Hole Plug

Anchor Pin

Brake Adjuster Inner Washer
Grease Seal

Washer
Snap Ring

Camshaft Bushing
Retainer
Roller

Grease Fitting
Bolt
Bracket Lock Washer
Camshaft Bushing
Grease Seal

Cast
Spider

Cast Shoe Return Spring
Color - Orange
Nut

Dustshield
Anchor Pin
Bushings
Washer

Camshaft

Cast Spider H version

Shoe Return
Spring
Color - llow

Roller Dowel Pin

Bushing

Camshaft Roller
and Pin

Snap Ring
Washer
Retainer

Anchor Pin
Washer
Snap Ring

Bushing
Anchor Pin
Washer
Snap Ring

Roller

NO
s are tapped
and require four bolts and lockwashers
to attach air chamber bracket assembly.

Fabricated Shoe Assembly



Shoe Assembly

Bracket
Assembly
Inspection
Hole Plug

Camshaft
Retainer
Snap Ring

Camshaft
Shim
Washer

Camshaft
Bushing
Grease
Seal

Brake Adjuster

Lock Washer
Bolt

Brake Adjuster
Inner Washer
Bracket Bolt
Lock Washer

Camshaft Roller
and pin

Grease
Camshaft Fitting
Bushing

Shoe
Retainer Springs
Color - Orange

Grease
Seal

Spider
(Stamped Steel)

Dustshield
Camshaft
Camshaft Roller
and Pin

Shoe Return
Spring
Color - Green

Shoe Assembly



General Information
Parts Nomenclature
Model ES-165 and EB-165 Interchangeability



EB Roller

ES Cam





“On-Road” Repair:

Normal
Contact
Pattern







EB™ Roller and ES™ Cam Interchangeability




NOTE:




Figure 5. EB™ Roller and ES™ Cam Contact Pattern

Parts Nomenclature

General Information




ES-150-D,F

All EB-165 Models

ES-165-D,L,F

ES/EB 150-4L


Shoe
with Tab



Shoe
without Tab




Shoe with Spring
Attaching Lugs





ES-165-7M

ES-165-7H

EB-180-7R

Double Anchor Pin

Double Anchor Pin
with Cam Roller
and Anchor Pin
Bushings

Single Anchor Pin




Color-Coded by Application

All EB-165 Models
)

"
1 /2 m
3 .9 m
8
(8

)

m

4" m
.6
01

(1

“High-Mount”
Shoe

“Low-Mount”
Shoe

Blue . . . . . ES-150-4L/EB-150-4L
White . . . . . ES-150-8D, 8F
Red . . . . . Use with "High-Mount"
Shoes (All EB-165)
Black . . . . . Use with "Low-Mount"
Shoes (All EB-165)
Grey . . . . . ES-165-5D, 5L, 6D, 6L,
7D, 7L, 7F, 8D, 8L, 8F
Yellow . . . . . ES-165-7M
Orange . . . . . ES-165-7H
Green . . . . . EB-180-7R

Red . . . . . ES150-6D
ES165-5D, 5L, 6D, 6L, 7D, 7L

Figure 6. Parts Identification


General Information

Cast Spider
Single Anchor Pin

Lightweight Stamped Spider
Single Anchor Pin
Spider Part No.
Location

Air Chamber
Bracket Flange
Shape for
Cast Spider

Air Chamber
Bracket Flange
Shape for
Stamped Spider

Spider Part No.
Location

Cast Spider
Double Anchor Pin
Spider Part No.
Location

Air Chamber
Bracket Flange
Shape for
Cast Spider




Spider Part No.
Location

Air Chamber
Bracket Flange
Shape for
Cast Spider




Stamped Spider ES/EB-150-4L

XX

XX














1-3/8"
Cam Head for EB-165 and
EB-180 Brakes

1-1/8"

Cam Head for ES-165, ES-150-D
and ES-150-F Brakes


Figure 6. Parts Identification, Continued


Camshaft Part No.
Location

XX
XX
X

XX




Parts Identification

Periodic Service

Brake Adjustment - Manual Brake Adjuster

Maintenance and Adjustment


NOTE:








WARNING:

!







Brake Maintenance Preliminary Steps




1.
2.





Distance: Clevis Pin Hole
Centerline to Air Chamber Face

Support On
Jack Stands
of Adequate
Capacity

 
 




   
 




 
 




Table 2. Distance Range

Block Wheels

A

Figure 7. Vehicle Maintenance Support

1.

2.

!

WARNING: 

Measure This
Distance with
Chamber “At Rest”,
Dimension “A”

3.

Figure 8. Measurement, At Rest



Periodic Service
Maintenance and Adjustment
3.

5. 










B
B

Measure This
Distance
at 80 psi,
Dimension “B”
Lever

Figure 9. Measurement, 80 psi Applied

Measure with
Brake “Applied”
Using Lever,
Dimension “B”

Figure 10. Measurement, Brake Applied
4.



Brake Operation Check







7.

80 - 90 PSI

Air Chamber
Size









6. 












Maximum
Applied

Desired
Free

Stroke

Stroke














8.  Brake Operation Check,


Brake Adjustment - Automatic Slack Adjuster
NOTE: A properly working Automatic Slack Adjuster does not require



Table 3. Stroke Values

manual adjustment while in service. The manual adjuster hex is
intended for use during adjuster installation and brake overhaul.
WARNING: Automatic slack adjusters must never be repeatedly
adjusted to correct excessive in service pushrod stroke, because this

NOTE: 

condition indicates that a problem exists with the automatic adjuster,



with the installation of the adjuster or with related foundation brake



components which manual adjustment will not correct.















Periodic Service

Brake Operation Check
4.





1.







Maintenance and Adjustment

NOTE: 

2.



!

CAUTION:


3.


Lubrication


 
 
 

Do Not Lubricate The Following:
 

Note:


!

CAUTION:

Important:
Component

Lubrication Interval

Type of Lubricant

























Table 4. Lubrication Intervals
Note: 



Brake Adjuster Lubrication:


Periodic Service
Periodic Inspections
Service Intervals



Brake Overhaul

Visual Inspection


In no case
should the visual inspection interval exceed 3 months of service.

Lining Inspection

In no case
should the lining thickness/condition inspection interval exceed 3
months of service.

Brake Adjustment
Brake Adjustment should be checked (and adjusted if necessary)
WEEKLY or any time applied stroke exceeds the maximums shown
in Periodic Maintenance: Brake Adjustment - Manual Brake
Adjuster.

Brake Operation Check

Brake Operation Check
In no case should the operation check interval exceed 3
months of service.



Brake Reline



Camshaft Radial Play



Camshaft Inspection.

Camshaft Axial Play


 Brake Adjuster Installation


Brake Overhaul




Lubrication
 Periodic Service / Lubrication 


Removal / Disassembly



Drum Removal

 

1.“Brake Maintenance Preliminary Steps”

 
 
 
 







Check, Lubrication,
Inspection, Service

 

2.






!

WARNING: The long-term effects of non-asbestos fibers
have not been determined. Therefore, precautions should
be used when handling these materials.
See General Information / Lining Material Warning


Depress Locking
Sleeve and Turn

Adjuster Nut to
“Back-Off”
Adjustment

Figure 11. Brake Adjuster Adjustment
3. 




!

WARNING:


4. 
5. 

6.


!

CAUTION:




Removal / Disassembly
Shoe Removal
Shoe Removal




Brake Model

Page Number

Brake Model

Page Number

EB-150-4L

22

EB-180-7R

20

EB-165-5D

20

ES-150-4L

22

EB-165-5L

20

ES-150-6D

20

EB-165-6D

20

ES-150-8D

20

EB-165-6L

20

ES-150-8F

20

EB-165-7D

20

ES-165-5D

20

EB-165-7L

20

ES-165-5D

20

EB-165-7F

20

ES-165-5L

20

EB-165-8D

20

ES-165-6D

20

EB-165-8F

20

ES-165-6L

20

EB-165-8L

20

ES-165-7F

20

ES-165-7H

25

ES-165-7L

20

ES-165-7M

23

Table 5. Shoe Removal Procedure Index



Removal / Disassembly

WARNING:

NOTE: The following procedures are divided into sections,

!

identified by brake model numbers.




Shoe Removal

See General Information / Lining Material Warning

EB models (except EB-150-4L)/ES-165-5D,L /
ES-165-6D,L / ES-165-7D, F, L / ES-150-8D, F /
ES-150-4D/ES-150-6D/ES-165-8D,F,L

3.


1.Removal/Disassembly: Drum Removal.
Lift Upper Shoe
to Stretch Spring

2. ES-165-5,6,7,8,D,L,F, ES-150-4D, ES-150-8D, F & 6D ONLY:



NOTE:

Drum/Shoe Removal

ES-165-7D, L, F Only

Shoe
Web

Roller
Retainer

Remove Roller and Pin, Then
Repeat for Lower Shoe.
For ES Brakes, See Note Below
Figure 13. Upper Cam Roller and Pin Removal

Disengage
Retainer Coiled
Loops From
Shoe Webs
4. 
NOTE:

Pivot Retainer to
Swing Loops Clear
of Shoe Web

5.
NOTE:


ES-165-7D, L, F Only
Figure 12. Roller Retainer Removal



Removal / Disassembly
Shoe Removal

6. 

7.





NOTE:


8.







ES-165-5D,L / ES-165-6D,L
ES-165-7D,L,F Only:
Stretch Using Suitable
Tool Positioned
As Shown

Rotate Both Shoes
Around Anchor
Pin and Lift Off
Brake Shoes

Figure 14. ES-165-7D, L, F Shoe Removal

Figure 15. Shoe Removal











Figure 15B. Cast Spider With Horse Collar


Removal / Disassembly

ES-150-4L and EB-150-4L Brakes
1. 
2. 


!

WARNING:


3. 



4. 

See General Information / Lining Material Warning

5.


Stretch Spring to
Unhook from
Shoe Web

Unhook
Retaining
Spring

Shoe Removal

Shoe Return
Spring

Figure 16. Shoe Return Spring Removal

Rotate Down

Figure 17. Lower Shoe Removal

6.          

7.          

8. Clean         Removal/
Disassembly



Removal / Disassembly
Shoe Removal
4.

ES-165-7M Heavy-Duty Brake



WARNING:

!



Lift Upper Shoe
to Stretch Spring


See General Information / Lining Material Warning
1.Removal /
Disassembly - Drum Removal.
2. 
3.



Remove Roller and Retainer, Then
Repeat for Lower Shoe

Figure 19. Roller and Retainer Removal
Shoe
Web

Roller
Retainer

5. 

6. 
 


Disengage
Retainer Coiled
Loops From
Shoe Webs



Pivot Retainer to
Swing Loops Clear
of Shoe Web

Stretch Spring
Using Suitable
Tool Positioned
As Shown

Figure 18. Retainer Loop Removal

Figure 20. Return Spring Removal



Removal / Disassembly

ES-165-7M Heavy-Duty Brake, Continued
7.

9.




Remove
Retaining
Rings and
Washers
Drive Out
Anchor Pins
Figure 23. Anchor Pin Removal
Figure 21. Retaining Ring and Washer Removal


8.


10.


Cut Lock Wire
and Remove
Cap Screws

Drive Out Bushings
with a Suitable Driver
Figure 22. Cap Screw Removal
Figure 24. Anchor Pin Bushing Removal

11.Removal/
Disassembly



Shoe Removal

NOTE:

Removal / Disassembly
Shoe Removal
ES-165-7H Severe Duty Brake
WARNING:

5. 




!


See General Information / Lining Material Warning

1.Removal
Disassembly - Drum Removal.
Drive Out
Anchor Pin

2.
3. 


Figure 27. Anchor Pin Removal

6.
Remove
Retaining
Rings and
Washers




Figure 25. Retaining Ring and Washer Removal

4. 


Cut Lock Wire
and Remove
Cap Screws

Rotate Upper
Shoe Around
Cam End

Disengage Shoe
End From Cam . . .
Then Unhook
Return Spring
and Remove Shoe

Figure 26. Cap Screw Removal

Figure 28. Shoe Removal


Removal / Disassembly

7. 

9.

NOTE:











8.







Drive Out
Groove Pin
Drive Out
Bushings with
Suitable Driver

Shoe Removal

Figure 30. Groove Pin Removal
10.Removal/
Disassembly

Drive Out Bushings
with a Suitable Driver

Figure 29. Anchor Pin Bushing Removal



Removal / Disassembly
Brake Adjuster Removal
1.

4.

2.







NOTE:


!

CAUTION:



Remove
Snap Ring

Camshaft Removal
1.
Removal / Disassembly
2.

Air Chamber Bracket Removal
1. 

Use Puller
to Remove
Rotate Adjuster

Until Slack

Adjuster is

Clear of Clevis


Removal / Disassembly
2.
3.

NOTE: 

Figure 31. Brake Adjuster Removal




3.
NOTE:




!

Bendix® ASA-5® Automatic Slack Adjuster



WARNING: 


Removal / Disassembly

Spider Removal

Dustshield Removal

1. 

NOTE:

Removal / Disassembly



2.

1.





3.


2.

Shoe/Brake Adjuster/
Camshaft/Bracket Removal





Remove All
Four Screws
Dustshield

Figure 32. Spider Mounting Hardware Removal

Figure 33. Dustshield Mounting Hardware Removal

T

For All 165-5,6,7,8L Models



Removal / Disassembly
Cleaning Brake Parts






!

WARNING:




See General Information / Lining Material Warning

CAUTION:

!





• 





Inspection

Drum Inspection

Drum Inspection

• 












NOTE:


1. 






Spider / Dustshield
and Cleaning

Check for Cracks,
Heat Checks, Glazing
and Grooving

Check Diameter
and
Out-of-Round

Figure 34. Drum Inspection

2.


!

CAUTION: 





Inspection
Inspection
Shoe and Lining Inspection
1. 

4. 









NOTE: 


Check Table and Web for Cracks and Bends



Important:





Check Both Ends
for Wear and
Elongation

Anchor
Pin End

See Chart for
Specifications



1.
Roller End





Figure 36. Shoe and Lining Inspection




2.





2.



3.


Brake

Roller

Anchor



Model

End

Pin End























4.








3.ES-165-7H severe duty brake only:



Inspection-Spider



Inspection


5.

NOTE: 









Inspection

Shoe and Lining Inspection (cont’d)




!

WARNING: 


See General Information / Lining Material Warning



New - All EB
(Standard Production)
 

New- ES-150-8D, F & 6D
165-7D,L & F
(Extended Service)
 










Wearable
Lining

Minimum
Thickness
At Any Point
1/4" (6.4mm)

Minimum
Thickness
At Any Point
1/4" (6.4mm)

Worn All EB-165
(Standard Production)

Worn 150-4D, 150-80, F & 6D
ES-165-7D, L & F
(Extended Service)

Drum / Shoe and
Lining Inspection

Remaining
Lining

Wearable
Lining
Remaining
Lining

Minimum
Thickness
At Any Point
3/16" (4.5 mm)

Minimum
Thickness
At Any Point
3/16" (4.5 mm)

Worn EB-150-4L
(Standard Production)

Worn ES-150-4L
(Extended Service)

Figure 37. Brake and Lining Blocks


Inspection
Inspection
Camshaft Radial Play Inspection

Camshaft Inspection



1.





1.

2.





2.



3.

3.



If More Than .035"
(.91mm), Replace
Bushings and
Recheck

Check for Cracks, Wear
or Deformed Splines

Check for Wear,
Roughness and
Corrosion

Check for Wear,
Cracks and
Flat Spots

Move Camshaft,
Note Maximum
Deflection
Figure 38. Camshaft Radial Play Inspection

Figure 39. Camshaft Inspection

Camshaft Bushing and Seal Inspection
4.

NOTE:

Repair/Replacement - Camshaft Bushing and Grease Seal



Replacement.

1.


NOTE:
See Repair/Replacement -

Repair/Replacement - Camshaft Bushing and Grease Seal
Replacement.

Camshaft Bushing and Grease Seal Replacement.

2.

5.

Repair/Replacement - Camshaft Bushing and





Grease Seal Replacement.

Inspection

Spider Inspection 

Air Chamber Bracket Inspection

Single Anchor Pin

1. 


1.


2. 

2.




NOTE:

3. 


Check for Cracks




Figure 40. Spider Inspection

Check Welds

Check for Bending
or Cracks

Figure 41. Air Chamber Bracket Inspection

SPECIAL NOTE: 



CAUTION: 

!



Spider Inspection (Double Anchor Pin)
1.

2.



NOTE: 


Shoe and Lining
& Camshaft Inspection

Check for Grooved or
Loose Anchor Pin

Check Bushings
and Seals

Inspection
Inspection
Air Chamber Inspection

!

Brake Adjuster Inspection

WARNING: 

NOTE:





NOTE:

1.


1. 








2. 











Tighten Jam Nut
After Adjusting
See
Table 6
Figure 43. Automatic Slack Adjuster Inspection

2. 

3. 



Figure 42. Air Chamber Inspection



Distance: Clevis Pin Hole
Centerline to Air Chamber Face
 
 




   
 




 
 




Table 6. Distance: Clevis Pin Hole Centerline to Air Chamber Face
3. 


4. 



!

CAUTION: 



Repair / Replacement

Camshaft Bushing/Lining Replacement
Routinely replace lower-cost items such as springs, seals,
bushings, and heavily-worn but unbroken parts since the
damage caused, should these components fail, is far in excess
of their cost.

Camshaft Bushing/Grease Seal Replacement
1.Removal / Disassembly - Air
Chamber Bracket Removal.
2.
3. Inspection - Air
Chamber Bracket Inspection.

Brake Model
 
 
 

At Brake Adjuster





 
 





 
 
 









 
 
 





NOTE:


4.



At Cam Head

 

Table 7. Camshaft Bushing Installation Specifications
Note:


At Cam Head End,
Recess Bushing
9/32" (7.1 mm)

5.



!

Spider / Air Chamber &
Brake Adjuster Inspection

CAUTION: Seals must be installed as indicated so that
lip side (with spring) of both seals faces toward brake
adjuster end of bracket. Improperly oriented seals may
allow grease to exit camshaft head end of air chamber
bracket and contaminate lining material.

All Brakes, Except Trailer Axles

Install Seals Flush
With End of Tube

At Brake Adjuster
End, Recess Bushing
22/32" (17.5 mm)
Lip Side of Both Seals
Must Face Toward Brake
Adjuster End of Bracket

Figure 44. Air Chamber Bracket Bushing Installation

Figure 45. Camshaft Bushing Installation



Repair / Replacement
Lining Replacement
3. 

!

WARNING: 





4. 



NOTE: 



See General Information / Lining Material Warning
NOTE:

For Riveted Linings:

Inspection - Shoe, and Lining Inspection.













For Bolted Linings:


1. 



2.
 


!



T

5. 

CAUTION:

















Positioning Lining Blocks
on ES™ Brake Shoe

Lining RIvet (or Bolt) Tightening Sequence

ES-165-7 & 8D, L, F Brakes
ES-150-8D,F

ES & EB-165-5D, 5L,
6D, 6L Brakes
ES-150-6D

Place Thick
Ends of Blocks
at Shoe Center
ES-165-7H, 7M Only:
Mounting hole patterns at cam and anchor
pin shoe ends are not the same. Match
lining block holes with shoe hole pattern.

EB-165-8D, F, L Brakes
EB-165-7D, F, L Brakes

Figure 46. Lining Rivet (or Bolt) Tightening Sequence


EB-180 Brakes
(Lining Bolted To Shoe)

Installation / Assembly

3.

Spider Installation
SPECIAL NOTE: 




4.
Specifications

T




Ensure Uniform
1/8" (3mm) Gap

1Inspection Spider Inspection.
2.

3.

NOTE:
4.


T

T
Figure 48. Dustshield Spacing

SPECIAL NOTE





Tighten All
According to
Manufacturer's
Instructions

Camshaft Bushing /
Lining Replacement

Figure 47. Installing Spider Mounting Hardware

Dustshield Installation (Two Piece)
NOTE:
 Installation / Assembly Shoe Installation.
1.


Figure 49. Designed Interference Fit

2.



Installation / Assembly
Dustshield Installation (One Piece)
1.
2.
Specifications Chart 

T

Figure 50. Attaching Screw Location

T



T

Installation / Assembly

Air Chamber Bracket Installation

Air Chamber Bracket Installation

EB/ES-150-4L Brake
1.
Inspection - Air Chamber Bracket Inspection.

1.

2.

Removal/Disassembly - Air Chamber Bracket Removal.



2.

3.





T

4Specifications

3.


5.

NOTE: 



General Information - Parts Nomenclature.

6.

!


7.Specifications

T

CAUTION: 



8.
Specifications

T

4.Specifications


T

5.
6.Specifications

T

T
T

Figure 51. Air Chamber Bracket Mounting Hardware

Spider / Dustshield
Installation



Installation / Assembly
Camshaft Installation
1.
nspection - Camshaft Inspection.
NOTE: 


CAST
SPIDER


STAMPED
SPIDER

!

CAUTION:


2. 

Cast Spider. Position
Cam Head Washer
Under Cam Head With
“CAST SPIDER” Arrow
Pointing Toward Center
of Spider.
Note For ES-150-8D & 6D:
position cam head washer
under cam head with
"CAST SPIDER" arrow
pointing away from center
of spider.





STAMPED
SPIDER

3.

Stamped Spider. Position
Cam Head Washer
Under Cam Head With
“STAMPED SPIDER” Arrow
Pointing Toward Center
of Spider.


CAST
SPIDER

!

CAUTION:


Figure 53. Cam Head Washer Installation

4.
SPECIAL NOTE: 





SPECIAL NOTE





ES-165-5,6,7D,L

Rotate Camshaft
Toward Pushrod
Extension . . .
Figure 52. Camshaft Installation


. . . Roller Should
Ride Up on Convex
Side of Cam Head

Installation / Assembly

SPECIAL NOTE: 

5.







NOTE:







6. 


Cam Head Washer Installation
Brake Adjuster Installation

7. 

1.

9.





8.

2.






10.

Install
Snap Ring




!
Thick Washer
with Large Hole
Here

!
Camshaft
Shim Washers

Figure 54. Shim Washer and Snap Ring Installation
3.

CAUTION: 

CAUTION: 



Lubricate Slack
Adjuster With
Chassis Grease

4.


Rotate Adjuster Nut
Until Brake Adjuster is
Aligned With Clevis Hole.

Figure 56. Brake Adjuster Lubrication and Adjustment

No Less Than 0.005" (0.13 mm)
No More Than 0.025" (.65 mm)
Figure 55. Brake Adjuster End Play Check



Bracket/Camshaft/Washer
Installation

Move Camshaft. Note
Maximum Deflection

Installation / Assembly
Shoe and Lining Installation

Brake Model

Page Number

11.
Inspection - Air Chamber Inspection.

EB-150-4L

44



EB-165-5D

46

12.

EB-165-5L

46

EB-165-6D

46

EB-165-6L

46

EB-165-7D

46

EB-165-7L

46

EB-165-7F

46

EB-165-8D

46

EB-165-8F

46

EB-165-8L

46

EB-180-7R

46

ES-150-4L

44

ES-150-6D

45

ES-150-8D

45

ES-150-8F

45

ES-165-5D

46

ES-165-5L

46

ES-165-6D

46

ES-165-6L

46

ES-165-7D

46

ES-165-7F

46

ES-165-7H

50

ES-165-7L

46

ES-165-7M

48

Table 8. Shoe Installation Procedure Index





13. 

Installation / Assembly

Shoe and Lining Installation
Hook Spring
into Shoe
Web Hole





EB/ES-150-4L Brake
1. 


Anchor Pin
Recess

Figure 58. Shoe Retaining Spring Installation

6.


Use Only a
Light Film of
Specified
Grease

7.
8.


Roller Recess


9.

Figure 57. Shoe Web Lubrication


10.

NOTE:General Information - Parts Nomenclature


Install New
Return Spring

2.


!

CAUTION:


3.




Install
Rollers

5.
Figure 59. Shoe Return Spring and Roller Installation


Brake Adjuster/Shoe and
Lining Installation

4.

Installation / Assembly
Shoe And Lining Installation
NOTE: 


ES-150-8D, F&6D

With Retainer Springs
Installed, Position
Upper and Lower Shoes
Around Anchor Pin

1.Inspection & Repair / Replacement


2.
 
CAUTION:


!

Do Not Lubricate:


3.
4.


Figure 60. Upper and Lower Shoe Positioning


5. 


Stretch Spring Using
Suitable Tool As Shown

CAUTION:

!


WARNING: 


!


See General Information / Lining Material Warning

6.




NOTE: 




Figure 61. Shoe Return Spring Installation

Installation / Assembly

All EB (except EB-150-4L) and ES-165 5/6/7/8D,F,L
NOTE: 


With Retainer Springs
Installed, Position
Upper and Lower Shoes
Around Anchor Pin

1. Inspection & Repair / Replacement


2. 



!

CAUTION: 


Do Not Lubricate:
 
 

Figure 62. Upper and Lower Shoe Positioning

3. 

4.


ES-165-D,L,F Only:
Stetch Spring Using Suitable
Tool Positioned as Shown

WARNING: 

!



See General Information / Lining Material Warning

5. 
NOTE: 


Figure 63. Shoe Return Spring Installation

Shoe and Lining
Installation



Installation / Assembly
Shoe And Lining Installation
6. For ES-165 5/6/7/8D, L, F, ES-150-4D, ES-150-8D, F & 6D only:

8. For ES-165 5/6/7/8D, L, F, ES-150-4D, ES-150-8D, F & 6D only:








Install Retainer
on Roller

Web
Hole

Install Retainer
Loops in Shoe
Web Holes
Figure 64. Roller Retainer Installation
7. 


NOTE: InspectionDrum Inspection.

Stretch
Return Spring,
Install Roller
And Retainer

Figure 65. Shoe Return Spring Installation



Figure 66. Retainer Installation

NOTE: 

Installation / Assembly

ES-165-7M Heavy Duty Brake
WARNING: 

!



See General Information / Lining Material Warning

1. Inspection & Repair / Replacement


2.



Position Lower Shoe on Spider and Install
Anchor Pin, Washers and Retaining Rings

CAUTION: 

!



Figure 68. Lower Shoe and Anchor Pin Installation
6. 

Do Not Lubricate:





3. 
Removal/Disassembly - Shoe Removal


4. 

Screw Holes
in Spider

Place Upper Shoe on Spider and Install
Anchor Pin, Washers and Retaining Rings

Figure 69. Upper Shoe and Anchor Pin Installation
Slot in
Bushing
Position Bushing
to Align Spider
Screw Hole With
Bushing Slot

Figure 67. Anchor Pin Bushing Installation

7. 
Specifications


T

Install Cap
Screws and
Lockwire

5. 


Figure 70. Cap Screw Installation


Shoe Installation



Installation / Assembly
Shoe Installation
8. 
NOTE: 
Stretch
Return Spring,
Install Roller
And Retainer

Figure 73. Roller and Retainer Installation

Stretch Spring
Using Suitable
Tool Positioned
As Shown

11.



Figure 71. Shoe Return Spring Installation



NOTE: Inspection - Drum Inspection.

12. 

9.


Install Retainer
on Roller
Web
Hole

Install Retainer
Loops in Shoe
Web Holes

Figure 74. Retainer Installation

13. 
Figure 72. Roller Retainer Installation
10. 





Specifications

T

Installation / Assembly

ES-165-7-H Severe Duty Brake
WARNING: 

!

Secure Roller Pin
with Groove Pin



See General Information/lining Material Warning

1. Inspection & Repair / Replacement 


2. 


Figure 75. Groove Pin Installation


CAUTION:

!



Do Not Lubricate:

Screw Holes
in Spider



NOTE:

3. 


4. 

Slot in
Bushing
Position Bushing
to Align Spider
Screw Hole with
Bushing Slot

Removal/Disassembly - Shoe Removal


Figure 76. Spider Anchor Pin Bushing Installation


5. 
6. 
7. 

Press Bushings
in Shoe



Shoe Installation

Figure 77. Shoe Anchor Pin Bushing Installation

Installation / Assembly
Shoe Installation

Complete Installation of Upper Shoe
Figure 78. Lower Shoe Positioning

Figure 80. Upper Shoe Installation

8. 

10. 

9. 





11. 






T





Return
Spring
Figure 81. Lower Shoe and Anchor Pin Installation
Position Upper Shoe on Spider,
Connect Return Spring (With Shoe
End Disengaged from Cam)
Figure 79. Upper Shoe Positioning



12. 
Specifications

T

Specifications

Specification Chart
Fastener Torque Specifications
All EB/ES 165, 150-4D, 150-8D, F & 6D
Fastener









Torque
lbs./ft. – lbs./in.
N.m

























EB/ES-150-4L
Fastener
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Torque








lbs./ft. – lbs./in.

N.m















Key Dimensional Specifications
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
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




Minimum Lining ThicknessShoe and Lining Inspection




















Air Chamber/Applied & Free Stroke
Maximum
Desired
Applied Stroke







Free Stroke








Wheel Bearing
Adjustment/Lubrication




Maximum
Air Chamber Size

Specifications



Specifications



Specifications



For more information, talk to your Bendix
representative, call 1-866-610-9709 or visit
www.foundationbrakes.com.

901 Cleveland Street • Elyria, Ohio

44035 • 1-866-610-9709 • www.foundationbrakes.com

BW7258 ©2008 Bendix Spicer Foundation Brake LLC • 04/08 • All Rights Reserved • Printed in U.S.A.



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