No. 832R Malabar User Manual

User Manual: Malabar 832R User Manual

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MALABAR
INTERNATIONAL
Date: July 29, 2010
OWNER’S MANUAL FOR MALABAR MODEL
AIRCRAFT MAINTENANCE & SUPPORT EQUIPMENT
832R
THREE STAGE HYDRAULIC
AVIATION AXLE JACK
S/N 929 AND UP
* GENERAL DESCRIPTION
* OPERATION
* SERVICE
* PARTS BREAKDOWN
For Service & Spare
Parts, Please Contact: Malabar International
220 W. Los Angeles Avenue
Simi Valley, California 93065
Phone: (805) 581-0116
Fax: (805) 584-1624
E-mail: sales@malabar.com
Web site: http://www.malabar.com
OVER 65 YEARS OF SERVICE & EXPERIENCE
© 2002 Malabar International. All rights reserved. Permission to reproduce all or part of this material must be obtained from Malabar International.
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AND
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INSTRUCTION
MANUAL
- 1 -
GENERAL DESCRIPTION, OPERATION, SERVICE AND PARTS BREAKDOWN
MALABAR MODEL 832R
THREE STAGE HYDRAULIC AVIATION
AXLE JACK
CAUTION: AIRCRAFT MANUFACTURER’S SPECIFICATIONS AND INSTRUC-
TIONS MUST BE FOLLOWED. IN THE EVENT OF CONTRADICTION
BETWEEN AIRCRAFT MANUFACTURER’S SPECIFICATIONS AND
MALABAR’S, AIRCRAFT MANUFACTURER’S SPECIFICATIONS WILL
PREVAIL.
SPECIFICATIONS:
Rated Capacity-------------------------------------------------------------------------------- 35 tons (31.8 m. tons)
Low Height ------------------------------------------------------------------------------------- 7 inches (178 mm)
Hydraulic Lift----------------------------------------------------------------------------------- 12 inches (305 mm)
Extension Screw------------------------------------------------------------------------------ 3 inches (76 mm)
Total Extended Height ---------------------------------------------------------------------- 22 inches (559 mm)
Oil Pressure at Rated Capacity ----------------------------------------------------------- 6770 psig (476 kg/sq cm)
Safety Pop-off Valve set at ---------------------------------------------------------------- 38.5 tons (34.9 m. tons)
Proof Load ------------------------------------------------------------------------------------- 52.5 tons (47.6 m. tons)
Floor Loading at Rated Capacity --------------------------------------------------------- 651 psi (46 kg/sq cm)
Reservoir Capacity--------------------------------------------------------------------------- 2 gallons (7.6 liters)
Hydraulic Fluid -------------------------------------------------------------------------------- MIL-H-5606 or equivalent
Maximum Towing Speed ------------------------------------------------------------------- 5 mph (8 km/h)
Approximate Jack Net Weight ------------------------------------------------------------ 360 lbs (163 kg)
GENERAL DESCRIPTION:
The Malabar Axle Jack Model 832R is a 35 ton capacity three stage telescoping hydraulic jack designed
primarily for use in jacking the landing gear of various aircraft. The jack consists of a three stage cylinder
and base assembly, frame/reservoir assembly, valve block assembly, hand pump assembly, and the
following optional equipment:
* Air pump
* Load gauge
* Air retract
* Rain hat
The jack is mounted on two swivel casters at the rear and a spring loaded wheel at the front to provide
portability. The cylinder assembly is raised off the ground by the spring loaded wheel when it is under no
load. The wheel retracts and the base of the cylinder assembly rests on the ground when load is applied.
A tow handle readily connects to tow vehicle for ease of transport. The jack is rated at 5 mph (8 km/h)
towing speed. Excessive speed may cause excessive wear and/or damage to the jack.
PROTECTION DEVICES:
1. A safety pop-off valve is incorporated in the jack (located in the valve block) to prevent lifting of loads
in excess of 38.5 tons (34.9 m. tons).
2. The extension screw has a positive stop to prevent it from being extended beyond its safe thread
engagement.
3. An optional load gauge can be installed in order to monitor the approximate load being raised.
- 2 -
PREPARATION FOR USE:
1. The jack is shipped without hydraulic fluid in the reservoir. Do not operate air or hand pumps until
reservoir is filled will hydraulic fluid MIL-H-5606 or approved equivalent. Remove filler cap and fill
reservoir to mark on dipstick (reservoir capacity is approximately 2 gallons/7.6 liters). Plungers must
be fully retracted before filling reservoir. Replace filler cap.
2. Open release valve and operate hand pumps a few strokes to bleed all air trapped under hand
pumps.
3. Close release valve and operate hand pump to raise plungers approximately 1 inch.
4. Open release valve to retract plungers fully to bleed all air trapped under jack plungers. Close release
valve.
PRE-OPERATION INSPECTION:
Each time the jack is to be used, inspect the following:
1. Check jack structure for rigidity. Make sure all bolts are tightened.
2. Check hydraulic line connections for leaks. Tighten as required.
3. Check for hydraulic fluid leaks around the cylinder assembly, reservoir, air pump and hand pumps.
4. Check hand pumps for proper operation.
5. Check caster wheels for proper operation.
6. Check reservoir fluid level with jack plungers fully retracted.
OPERATION:
1. Position the jack under the appropriate jacking pad of the aircraft.
CAUTION: DO NOT EXTEND EXTENSION SCREW AGAINST AIRCRAFT JACK
PAD WITH THE PLUNGERS FULLY RETRACTED.
2. Raise the extension screw by turning counterclockwise until the ship adapter is 1/2" to 1" from aircraft
jacking pad or as far as the screw will travel (3 inches maximum).
3. Close the release valve located in front of the frame/reservoir assembly.
CAUTION: ON JACK EQUIPPED WITH AIR PUMP, AIR RELIEF VALVE MUST BE
INSTALLED AT ALL TIMES. IF AIR RELIEF VALVE IS REMOVED, IT IS
POSSIBLE TO OVER PRESSURIZE THE PNEUMATIC SYSTEM WHICH
COULD CAUSE EQUIPMENT FAILURE AND POSSIBLE BODILY
INJURY.
4. On jack equipped with air pump, connect air supply (90-125 psig) to the 1/4 NPT air inlet located near
the air valve (A minimum of 17 scfm is required for the air pump). Air relief valve must be properly
installed. Do not attempt to remove air relief valve.
5. The jack is equipped with two hand pumps. One with 3/4 inch diameter pump plunger for rapid raising
of jack plungers under low pressure and one with 7/16 inch diameter pump plunger for high pressure
operation. The hand pumps can be operated by placing pump handle over the end of the pump
fulcrum and operating either the low or high pressure hand pump.
6. Operate air valve or either hand pump to raise plungers until the ship adapter contacts the jacking
pad. Note: A small amount of fluid wetting is normal on manual hand pump plungers. Periodically
clean to remove accumulated grease or foreign material.
7. Insure ship adapter and jacking pad are correctly mated.
8. To raise the load:
a. Operate the air valve or either hand pump as required.
b. Do not lift a load greater than the rated capacity of 35 tons (31.8 m. tons). The approximate load
being lifted can be read in tons on the load gauge. Read load on lower stage scale when only
outer plunger is extended. Read load on center stage scale when center plunger is extended.
- 3 -
Read load on upper stage scale when inner plunger is extended. Fluid pressure in psig may be
read on outer scale for gauge calibration.
9. To lower the load:
a. Slowly open the release valve to lower the load. The speed of lowering is controlled by the amount
the release valve is open. Note: Do not open release valve more than one and one- half turns
counter-clockwise.
10. Fully lower jack plungers. Lower extension screw. Close release valve. Cover jack when not in use.
SERVICING:
Servicing the jack consists primarily of the following:
1. When in use, the reservoir should be kept at the proper hydraulic fluid level. Check with plungers fully
retracted.
2. Grease casters and wheel as required.
3. Lubricate hand pump pivot pins and tow handle linkage.
4. If the jack has been put into storage or has not been used, the plungers must be fully extended and
retracted every 90 days to exercise the seals. A portion of the lift should be operated by the air pump
and a portion by the hand pumps.
DISASSEMBLY INSPECTION:
CAUTION: THE SAFETY POP-OFF VALVE, LOCATED IN THE VALVE BLOCK,
SHOULD NOT BE REMOVED UNLESS ABSOLUTELY NECESSARY.
THE VALVE IS SET AND SEALED AT THE FACTORY TO BY-PASS
HYDRAULIC FLUID BACK TO THE RESERVOIR AT 5-10% ABOVE
THE RATED CAPACITY OF 35 TONS. IF ADJUSTMENT IS REQUIRED,
SEE PROCEDURE UNDER TESTING (SEE SHEET 4).
When necessary to disassemble the jack, drain all hydraulic fluid from reservoir and carefully inspect the
following:
1. Inspect interior walls of jack cylinder, plungers and hand pump cylinders for smoothness and freedom
from rust, nicks, scratches and excessive wear.
2. Inspect exterior walls of jack plungers for smoothness and freedom of rust, pits and excessive wear.
3. Check extension screw, cylinder, plungers, etc., for corrosion, wear and condition of threads.
4. Verify that the extension screw has a positive stop to prevent it from being extended beyond its safe
thread engagement.
5. Inspect packings, seals, gaskets and wipers in the cylinder assembly and hand pumps for cuts,
scratches, deterioration and distortion.
6. Inspect stop ring for excessive scoring and/or wear.
7. Check hand pump oil screens by removing valve block and verifying cleanliness.
8. Inspect valves and valve seats in the valve block for scratches, dents and proper seating of the balls.
9. Inspect all pivot pins for wear, cracks, pits or evidence of damage or pending damage.
10. Inspect all areas for excessive dirt, oil, dust and chips.
OVERHAUL INSTRUCTIONS:
No definite time schedule can be established for the overhaul of the jack for replacement of the various
moving parts. The number of times the jack is raised and lowered and the amount of load raised at each
operation materially affect the life of the working parts. Do not overload the jack. Overloading is
dangerous, will hasten the need for overhaul and may damage the jack. During overhaul, replace all parts
that do not pass disassembly inspection requirements. Regardless of apparent condition, replace all parts
marked with () in the parts breakdown. A repair parts kit (P/N 832RPK) which contains all of the parts
marked with () is available and recommended to keep on hand at your facility
1. To disassemble cylinder assembly (figure 2A):
a. Unscrew stop ring (item 2) from base.
- 4 -
CAUTION: PLUNGERS ARE FREE TO SLIDE OUT OF CYLINDER. DO NOT DROP
PLUNGERS AND/OR CYLINDER.
b. Remove plunger assembly from base.
c. Remove snap ring (item 17) from center plunger (item 5).
d. Push assembly out of outer plunger (item 4).
e. Remove snap ring (item 16) from inner plunger (item 6).
f. Push assembly out of center plunger.
g. Loosen set screw (item 15)
h. Remove extension screw (item 13) and extension screw nut (item 14) from inner plunger.
i. Unscrew outer bearing (item 28) from outer plunger.
j. Unscrew center bearing (item 27) from center plunger.
k. Unscrew inner bearing (item 3) from inner plunger.
l. Remove and discard all O-rings and back-up rings from plungers.
m. To reassemble, install O-rings, back-up rings and bearings onto plungers. Lubricate all O-rings
with MIL-H-5606 fluid or equivalent.
n. Slide extension screw and extension screw nut into inner plunger and tighten set screw.
o. Slide center plunger over inner plunger. Install snap ring to inner plunger.
p. Slide outer plunger over center plunger. Install snap ring to center plunger.
q. Slide plunger assembly into base.
r. Screw stop ring into base.
2. When necessary to disassemble the jack:
a. Replace all defective parts.
b. Clean all metal parts with clean solvent and dry with compressed air.
c. Lubricate all threads. Use teflon tape carefully on all pipe threads. Remove excess tape because it
can clog valves and passages.
d. If ball valves, located in valve block, do not seat properly, they may be reseated by tapping the ball
into the valve seat with a brass rod cupped at one end.
TESTING:
Place jack in a load indicating test fixture. Make sure the test adapter is 3/4 inch male spherical radius.
Operate hand pump to extend outer plunger fully and inner plungers partially. Make sure ship adapter and
test adapter are correctly mated. Load test the jack at rated capacity of 35 tons. If the jack fails to operate
properly, check for trouble as indicated in the Trouble Shooting Chart (see sheet 8). With plungers
extended and supporting the capacity load, allow the jack to stand for 10 minutes. Any excess settling
indicates leakage in the hand pump, check valves or jack packing seals. Check for hydraulic fluid leaks
and replace all defective parts.
If adjustment is required for the safety pop-off valve, perform the following procedure:
1. Cut, remove and discard lead & wire seal (figure 3, item 38).
2. Remove plug (figure 3, item 35). Close release valve (figure 1, item 10).
3. Place jack in a load indicating test fixture. Make sure the test adapter is 3/4 inch male spherical
radius. Operate hand pump to extend plungers against the test adapter. Make sure ship adapter and
test adapter are correctly mated.
4. While operating the hand pump, adjust set screw (figure 3, item 29) until the safety pop-off valve by-
passes hydraulic fluid back to the reservoir at 36.8 to 38.5 tons.
5. Replace plug (figure 3, item 35). Once more operate hand pump to verify correct setting.
6. Install new lead & wire seal (figure 3, item 38).
7. Open release valve to relieve pressure.
- 5 -
SPECIAL TOOLS:
The following special tools are necessary to disassemble/reassemble the cylinder assembly. These tools
may be purchased upon request:
Part No. Description Qty
83220 Spanner wrench, stop ring-------------------------------------------------------------------------- 1
730826 Spanner wrench, inner bearing-------------------------------------------------------------------- 1
730827 Spanner wrench, center bearing ------------------------------------------------------------------ 1
83221 Spanner wrench, outer bearing ------------------------------------------------------------------- 1
83224 Lifting tool, extension screw ------------------------------------------------------------------------ 1
RECOMMENDED SPARE PARTS:
The following spare parts are recommended and available upon request.
Part No. Description Qty
832RPK Repair parts kit----------------------------------------------------------------------------------------- 1
83282R Swivel caster ------------------------------------------------------------------------------------------- 2
83565 Wheel ---------------------------------------------------------------------------------------------------- 1
86399E Valve block and hand pump assembly ---------------------------------------------------------- 1
55001 Fulcrum -------------------------------------------------------------------------------------------------- 2
886659 Plunger, 7/16 dia -------------------------------------------------------------------------------------- 1
886658 Body, 7/16 dia------------------------------------------------------------------------------------------ 1
886657 Plunger, 13/16 dia ------------------------------------------------------------------------------------ 1
886656 Body, 13/16 dia ---------------------------------------------------------------------------------------- 1
86376 Pump handle ------------------------------------------------------------------------------------------- 1
83295R Hydraulic hose ----------------------------------------------------------------------------------------- 1
83294R Oil return line ------------------------------------------------------------------------------------------- 1
86339 Breather cap & dipstick ------------------------------------------------------------------------------ 1
83208R Extension screw --------------------------------------------------------------------------------------- 1
83217R Stop ring------------------------------------------------------------------------------------------------- 1
83252R Inner bearing ------------------------------------------------------------------------------------------- 1
83232R Center bearing ----------------------------------------------------------------------------------------- 1
83212R Outer bearing ------------------------------------------------------------------------------------------ 1
55991-8 Placard, tonnage, 35 ton ---------------------------------------------------------------------------- 1
55997-2 Nameplate ---------------------------------------------------------------------------------------------- 1
55998 Sticker, Malabar --------------------------------------------------------------------------------------- 1
55994 Sticker, fluid -------------------------------------------------------------------------------------------- 1
75940 Sticker, towing ----------------------------------------------------------------------------------------- 1
* 441-018 Air pump------------------------------------------------------------------------------------------------- 1
* 441-037 Air drive seal kit, air pump -------------------------------------------------------------------------- 1
* 441-092 Hydraulic seal kit, air pump------------------------------------------------------------------------- 1
* 421-006 Air valve ------------------------------------------------------------------------------------------------- 1
* 425-001 Air relief valve ------------------------------------------------------------------------------------------ 1
* 83275 Load gauge --------------------------------------------------------------------------------------------- 1
* 86367 Cross check valve ------------------------------------------------------------------------------------ 1
* Optional equipment – These parts required only when supplied with jack
RESERVOIR
-AIR RELIEF VALVE
- AIR VALVE
- AIR PUMP
- VALVE BLOCK
- SAFETY POP-OFF VALVE
- HAND PUMP
A
B
C
D
E
F
D
F
G
G
H
J
K
L
- OIL SCREEN
- CROSS CHECK VALVE
- LOAD GAUGE
- CYLINDER ASSEMBLY
- RELEASE VALVE
- 6 -
G
F
PNEUMATIC / HYDRAULIC DIAGRAM
A
C
B
AIR INLET
L
E
H
K
J
C
A
B
PNEUMATIC / HYDRAULIC DIAGRAM
(WITH AIR OPERATED VACUUM RETRACT KIT)
L
K
- FOUR-WAY VALVE
- AIR RELIEF VALVE
- AIR VALVE
- AIR PUMP
- VALVE BLOCK
- SAFETY POP-OFF VALVE
- HAND PUMP
- OIL SCREEN
M
- CROSS CHECK VALVE
- LOAD GAUGE
- CYLINDER ASSEMBLY
- RELEASE VALVE
- FILTER/BREATHER
- VACUUM PUMP
- MUFFLER
R
A
B
C
D
E
F
G
H
E
- 7 -
J
K
L
M
N
P
R
RESERVOIR
P
H
G G
H
AIR INLET D
NF
J
PROBABLE CAUSE
Release valve open. (Oil
passing back into reservoir.)
Intake valve open. (Oil passing
back into reservoir.)
Discharge valve open. (Oil
passing back into pump
chamber.)
Sticking intake valve.
Clogged screen.
Lack of oil. Air under plunger.
Lack of oil.
Sticking intake valve.
High pressure leaks. (At pump
or release valve.)
Leaky release valve.
Leaky discharge valve.
Leaky release valve.
Defective "O" ring and back up
ring.
Damaged release valve.
Bent plunger.
Air under plunger.
Air in pump chamber.
Sticking intake valve.
Clogged screen.
Leaky intake valve.
Sticking intake valve.
Clogged screen.
TROUBLE
Jack will not raise.
Jack will not raise to full
height.
Jack will not raise capacity
load.
Jack raises and falls during
each stroke.
Jack will not hold up load.
Jack will not lower the load.
Jack will not close
completely.
Handle stroke only partly
effective.
Handle raises without effort.
Handle snaps back.
TROUBLE SHOOTING CHART
REMEDY
Close valve firmly.
Pump rapidly to flush dirt off.
Pump rapidly to flush dirt off.
Remove pump from jack base.
Unscrew valve block. Clean or
replace valve.
Remove and clean.
Refill. Check for leaks. Bleed
air out by opening release
valve. Pump rapidly a few
times and close release valve.
Refill, check for leaks.
Remove pump from jack base.
Unscrew valve block. Clean or
replace ball valves. Re-tighten
or repair.
Reseat valve.
Reseat valve and clean valve
block.
Tighten or replace ball valve or
packing.
Reseat valve.
Remove plunger and replace
"O" ring and back up ring.
Remove and replace parts as
needed.
Replace.
Bleed air out. Open release
valve and pump rapidly several
times. Close valve.
Open release valve and pump
rapidly several times. Close
valve.
Remove pump and clean valve
block.
Remove and clean.
Remove pump and clean valve
block.
Open release valve. Pump
rapidly several times. close
valve.
Remove and clean.
- 8 -
43 (INSIDE)
46
4
13
40
44
MODEL 832R 35 TON AXLE JACK
FIGURE 1
- 9 -
39
47
35
38
27
37
34
9
23
24
32
MODEL
CUST. NO.
MANUFACTURED BY
SIMI VALLEY, CALIFORNIA
MALABAR
APPROVED ALTERNATE
FILL WITH MIL-H-5606 OR
APPROX
86562
TO RAISE LOAD,
POSITION VALVE AS
SHOWN
TO LOWER LOAD,
OPEN RELEASE VALVE
AND POSITION VALVE
AS SHOWN
55997-2
5M. P. H.
MAX TOWING SPEED
55994
SIMI VALLEY, CA 93065
LITERS
IMPERIAL GALLONS
U.S. GALLONS
75940
CAPACITY
SERIAL NO.
14
5
10
16
17
6
18
20
45
2
19
21
33
19
25
26
33
9
23
24
32, 2 PL
PART OF REPAIR PARTS KIT
11
22
23
24
12
19
25
26
36
38 1
11
22
23
24
18
20
42
41 7
28
29
30
8
48
15
3
30
31
MODEL 832R 35 TON AXLE JACK
-10 -
NO. QTY PART NO. DESCRIPTION
FRAME
SWIVEL CASTER
WHEEL
VALVE BLOCK &HAND PUMP
TOW HANDLE
TOW HANDLE SPACER
LEAF SPRING
WHEEL BRACKET
SHAFT GUIDE
KNOB
PIPE CLIP
HOSE ASSEMBLY
OIL RETURN LINE
BREATHER CAP & DIPSTICK
CYLINDER ASSEMBLY
SHAFT ASSEMBLY
SHSS, 1/4-20 x 1/4 LG
HHCS, 5/8-11 x 5 1/2 LG
SPLIT LOCKWASHER, 3/8
HEX LOCKNUT, THIN, 5/8-11
HHCS, 3/8-16 x 3/4 LG
HHCS, 1/4-20 x 3/4 LG
SPLIT LOCKWASHER, 1/4
HEX NUT, 1/4-20
HHCS, 3/8-16 x 1" LG
HEX NUT, 3/8-16
PIPE PLUG, 3/8 NPT
HHCS, 1/2-13 x 3" LG
HEX NUT, 1/2-13
SPLIT LOCKWASHER, 1/2
HHCS, 1/2-20 x 1" LG
FLAT WASHER, 1/4 SAE
FLAT WASHER, 3/8 SAE
STICKER, MALABAR
PLACARD, TONNAGE, 35 TON
NAMEPLATE
STICKER, FLUID
SELF TAPPING SCREW, #4
STICKER, TOWING
PLUG, 1/4 NPT
PLUG, HEX, 1/4 NPT
AIR PUMP KIT
ELBOW, 45°, 3/8 37° x 3/8 SAE
RESERVOIR
LOAD GAUGE KIT
O-RING (PART OF ITEM 43)
AIR RETRACT KIT
RAIN HAT KIT
1 1 80215
2 2 83282R
3 1 83565
4 1 86399E
5 1 80204
6 1 80205
7 1 80208
8 1 80207
9 2 80206
10 183597
11 2 394-003
12 1 83295R
13 1 83294R
14 186339
15 183298
16 183596
17 1 331-011
18 2 321-021
19 16 363-003
20 2 355-009
21 8 321-042
22 2 321-036
23 4 363-001
24 4 351-001
25 8 321-011
26 8 351-002
27 1 717-007
28 1 321-039
29 1 351-003
30 3 363-004
31 2 321-072
32 3 362-001
33 12 362-003
34 155998
35 1 55991-8
36 1 55997-2
37 155994
38 8 397-005
39 175940
40 1 717-006
41 1 717-035
42 180218
43 1 722-007
44 180216
45 183519
46 1 MS28778-6
47 183260
48 183247
NO. QTY PART NO. DESCRIPTION
SECTION A-A
- 11 -
FIGURE 2A
83298 CYLINDER ASSEMBLY
12 11
7
2
13
18
P/N 83294R
27
328
8
4
5
6
15
10
9
SEE FIGURE 2B FOR
SECTIONS B-B & C-C
1
A
C
BB
C
17
16
14
PART OF REPAIR PARTS KIT
A
FIGURE 2B
NO. QTY PART NO. DESCRIPTION
BASE
STOP RING
INNER BEARING
OUTER PLUNGER
CENTER PLUNGER
INNER PLUNGER
O-RING
BACKUP RING
O-RING
BACKUP RING
O-RING
BACKUP RING
EXTENSION SCREW
EXTENSION SCREW NUT
15 1 331-004
16 1 83214R
17 1 83234R
18 1 722-009
19 1 101
20 1 55925-011
21 1 412-001
22 1 412-002
23 1 83514
24 1 83515
25 1 390-001
26 1 MS28778-6
27 1 83232R
28 1 83212R
- 12 -
P/N 83596
24
83298 CYLINDER ASSEMBLY
NO. QTY PART NO. DESCRIPTION
SECTION B-B
1 1 83207R
2 1 83217R
3 1 83252R
4 1 83210R
5 1 83230R
6 1 83250R
7 1 55925-339
8 1 55902-42
9 1 55925-347
10 1 55902-50
11 1 55925-431
12 1 55903-58
13 1 83208R
14 1 83209R
P/N 83295R
23
21
26
SHSS, 5/16-24 x 5/16 LG
SNAP RING
SNAP RING
ELBOW, 45°, 3/8 37° x 1/4 NPT
STEM
O-RING
CHROME STEEL BALL, 3/8
CHROME STEEL BALL, 5/16
FITTING, 3/8 37° x 3/8 SAE
SPRING
DRIVE PIN
O-RING (PART OF ITEM 23)
CENTER BEARING
OUTER BEARING
SECTION C-C
25 19
20
22
PART OF REPAIR PARTS KIT
21
-13 -
86399E VALVE BLOCK &HAND PUMP ASSEMBLY
FIGURE 3
29
12
15
8
22
20
19
13
28 22
34
25
22
24
26
25
32
27
33
31
14
33
22
24
26
30
9
7
16
18
17
19
20
9
10
11
17
1
23
17 16
17
6
4
4
22
16
21
3
5
18
2
PART OF REPAIR PARTS KIT
16
17
16
1
-14 -
FULCRUM
PLUNGER, 7/16 DIA
BODY, 7/16 DIA
BACK-UP RING
O-RING
WIPER
PLUNGER, 13/16 DIA
BODY, 13/16 DIA
BACK-UP RING
O-RING
WIPER
PLUG
O-RING
O-RING
LEAD &WIRE SEAL
FLAT HEAD PIN, 5/16 DIA
BOW TIE COTTER
LINK
ANCHOR
HEX JAM NUT, 5/8-18
GASKET
STEEL BALL, 1/4 DIA
PUMP HANDLE
SPRING
PLUG
O-RING
GUIDE
SPRING
SET SCREW
OIL SCREEN
VALVE BLOCK
ELBOW, 45°, 3/8 37° x 1/4 MPT
PLUG, HEX SOC, 1/16 NPT
SHCS, 3/8-24 x 3" LG
86399E VALVE BLOCK & HAND PUMP ASSEMBLY
1 2 55001
2 1 886659
3 1 886658
4 2 55922-9
5 1 55925-111
6 1 755-018
7 1 886657
8 1 886656
9 2 55922-16
10 155925-211
11 1 755-019
12 1 717-046
13 155925-904
14 355925-113
15 1 390-022
16 655002
17 6 372-028
18 255615
19 255011
20 2 352-004
21 255024
22 5 412-004
23 186376
24 255621
25 255620
26 255925-903
27 155153
28 1 55154H
29 155148
30 255568
31 185425
32 1 722-009
33 1 717-010
34 4 323-009
NO. QTY PART NO. DESCRIPTION
9 1 717-006
10 1 412-001
11 1 79367
12 1 722-003
13 1 86367
14 1 721-009
15 3 323-071
16 2 MS28778-6
NO. QTY PART NO. DESCRIPTION
PART OF REPAIR PARTS KIT
83219 LOAD GAUGE KIT
- 15 -
13
14
5
2
3
4
15
6
RESERVOIR w / GAGE MOUNT
GAUGE
SHCS (MARSH GAUGE)
SPLIT LOCKWASHER, #10
ELBOW, 3/8 T x 1/2 FPT
TUBE, 3/8 O.D. x .065 WALL
ADAPTER, 3/8 SAE x 1/4 FPT
NIPPLE, 3/8 MPT x 1/4 MPT
1 1 80209
2 1 83275
3 3 323-073
4 3 363-009
5 1 722-025
6 1 732-010
7 1 751-001
8 1 711-018
NO. QTY PART NO. DESCRIPTION
FIGURE 4
10
11
12
16
9
1
8
PLUG, 1/4 MPT
BALL, 3/8 DIA
SPRING
ELBOW, 3/8 SAE x 3/8
CROSS CHECK VALVE
CONN., 3/8 T x 1/4 MPT
SHCS, (ASHCROFT GAUGE)
O-RING (FOR ITEMS 7 & 12)
7
16
AIR PUMP
MOUNT PLATE
VALVE
NIPPLE, 1/4 MPT x 1/8 MPT
TEE, 1/4 FPT
FIGURE 5
- 16 -
6 1 425-001
7 1 732-010
8 2 722-014
9 1 55925-016
NO. QTY PART NO. DESCRIPTION
80218 AIR PUMP KIT
NO. QTY PART NO. DESCRIPTION
1 1 441-018
2 1 72585
3 1 421-006
4 2 711-024
5 1 713-013
8
AIR RELIEF VALVE
TUBE, 3/8 O.D. x .065 WALL
ELBOW, 3/8 T x 1/4 MPT
O-RING
79 8
4
65 (AIR INLET)
PART OF REPAIR PARTS KIT
3
2
1
23
P/N 425-001
FIGURE 6
- 17 -
83260 AIR OPERATED VACUUM RETRACT KIT
15
1
AIR INLET
(1/4 FPT)
211
4
14 EXISTING
RESERVOIR
TO RAISELOAD,
POSITION VALVE AS
SHOWN
TO LOWER LOAD,
OPEN RELEASE VALVE
AND POSITION VALVE
AS SHOWN
16
21
17
7
9
22
10 3
86562
TO AIR CONTROL
VALVE INLET
8
18
6
20
24
13
5
EXISTING HAND PUMP
& VALVE BLOCK
12
MOUNTING PLATE
HAND VALVE
AIR OPERATED VAC. PUMP
MUFFLER, 1/4 FPT
DIPSTICK
PLACARD, INSTRUCTION
ELBOW, 3/8 T x 3/8 MPT
CONN., 3/8 T x 1/4 MPT
REDUCER, 3/8 MPT x 1/8 FPT
NIPPLE, BRASS, 1/8 MPT
ELBOW, 1/4 T x 1/8 MPT
ELBOW, 1/4 T x 1/4 MPT
REDUCER, 3/4 MPT x 1/4 FPT
STREET TEE, 3/4 NPT
HHCS, 3/8-16 x 1" LG
SHCS, 1/4-20 x 1 1/2 LG
BREATHER, 3/8 MPT
TUBE, 3/8 O.D. x .049 WALL
TUBE, 1/4 O.D. x .035 WALL
SELF TAPPING SCREW, #6
SPLIT LOCKWASHER, 1/4
NIPPLE, 3/8 MPT x 1/4 MPT
TEE, BRASS, 1/4 FPT
PLUG, 1/4 MPT
- 18 -
83260 AIR OPERATED VACUUM RETRACT KIT
1 1 83261
2 1 86563
3 1 490-021
4 1 472-003
5 1 86564
6 1 86562
7 1 722-010
8 1 721-009
9 1 714-016
10 1 711-089
11 1 722-011
12 1 722-021
13 1 714-007
14 1 713-030
15 2 321-011
16 4 323-048
17 1 483-004
18 A/R 732-002
19 A/R 732-003
20 2 397-010
21 4 363-014
22 1 711-030
23 1 713-013
24 1 717-006
NO. QTY PART NO. DESCRIPTION
NO. QTY PART NO. DESCRIPTION
5 2 321-056
6 2 363-003
7 1 355-004
8 2 351-002
BASE / CYLINDER ASSEMBLY (REF)
83247 RAIN HAT KIT
1
2
4
7
5
6
8
- 19 -
1 1 83245
2 1 83246
3 1 75943
4 1 321-058
FIGURE 7
NO. QTY PART NO. DESCRIPTION
RAIN HAT
RAIN HAT BRACKET
STICKER, CLOSE COVER
HHCS, 5/16-18 x 1 1/2 LG
FRAME (REF)
3
HHCS, 3/8-16 x 7/8 LG
SPLIT LOCKWASHER, 3/8
HEX LOCKNUT, 5/16-18
HEX NUT, 3/8-16

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