Graco 309518P Xtreme Mix, Repair, English User Manual To The D1630eec 7567 4e12 B49d B25444258a56

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Repair

Xtreme Mix™
Plural Component Proportioner
For spraying two-component protective coatings.
Not approved for use in explosive atmospheres.
Important Safety Instructions
Read all warnings and instructions in this manual.
Save these instructions
See page 3 for model information, including maximum working pressure and approvals.

309518P
ENG

Contents
Xtreme Mix Models . . . . . . . . . . . . . . . . . . . . . . . . . 3
Manual Conventions . . . . . . . . . . . . . . . . . . . . . . . . 4
Related Manuals . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Pressure Relief Procedure . . . . . . . . . . . . . . . . . . . 7
Proper Lifting of Unit . . . . . . . . . . . . . . . . . . . . . . . . 8
Grounding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Shutdown . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Metering Valve . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Pump . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Turbine Alternator . . . . . . . . . . . . . . . . . . . . . . . . 9
Air Filters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Pump Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Alarms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Replacing Air Filter Element . . . . . . . . . . . . . . . 16
User Interface . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Pneumatic Control . . . . . . . . . . . . . . . . . . . . . . 20
Pump Air Manifold . . . . . . . . . . . . . . . . . . . . . . . 22
Sampling Valve . . . . . . . . . . . . . . . . . . . . . . . . . 23
Metering Valve/Manifold Assembly . . . . . . . . . . 24
Sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Electrical Schematic . . . . . . . . . . . . . . . . . . . . . . . 28
Pneumatic Schematic . . . . . . . . . . . . . . . . . . . . . . 30
Pneumatic/Sensor Connections . . . . . . . . . . . . . 31
Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Metering Valve Manifold 245824 . . . . . . . . . . . . 41
Metering Valve Manifold 248843 . . . . . . . . . . . . 41
Sampling Valve 245143 . . . . . . . . . . . . . . . . . . 41
Repair Kit 249406 . . . . . . . . . . . . . . . . . . . . . . . 41
Technical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Graco Standard Warranty . . . . . . . . . . . . . . . . . . . 48
Graco Information . . . . . . . . . . . . . . . . . . . . . . . . . 48

2

309518P

Xtreme Mix Models

Xtreme Mix Models
WARNING

Do not install equipment approved only for non-hazardous location in a hazardous area. Substitution of
components may impair intrinsic safety. See page 5.

Approved for Non-hazardous Location
Xtreme
Mix
Part No.
233863
233864
233865
233866
233867
233868
233869
233870
*248842

Series

Pump
Part No.

Pump
Description

A
A
A
A
A
A
A
A
A

249274
249275
249276
249277
249278
249279
249280
249281
249276

45:1 King
56:1 King
68:1 King
80:1 King
45:1 Quiet King
56:1 Quiet King
68:1 Quiet King
80:1 Quiet King
68:1 King
Remote Mix

Maximum Working
Pressure
psi (MPa, bar)

Approvals

4500 (31, 310)
5600 (38.6, 386)
6800 (46.9, 469)
7250 (50, 500)
4500 (31, 310)
5600 (38.6, 386)
6800 (46.9, 469)
7250 (50, 500)
5000 (34.5, 345)

*Model 248842 is designed for remote feed pumps and a remote mix manifold. It does not include hoppers, mix
manifold, hose, or spray gun. Refer to manual 310794 for application layout.
Model 248842 is limited to 5000 psi (34.5 MPa, 345 bar) for use in “quick set” packages where heated hoses,
whip hoses, and spray accessories are limited to 5000 psi (34.5 MPa, 345 bar). If all your downstream components are rated for 7000 psi (48 MPa, 483 bar), you can replace the standard relief valve with relief valve
113498.

309518P

3

Manual Conventions

Manual Conventions
Note
WARNING
Additional helpful information.
Hazard Symbol

WARNING: a potentially hazardous situation which, if
not avoided, could result in death or serious injury.
Warnings in the instructions usually include a symbol
indicating the hazard. Read the general Warnings
section for additional safety information.
CAUTION
CAUTION: a potentially hazardous situation which, if
not avoided, may result in property damage or
destruction of equipment.

Components A and B
IMPORTANT!
Material suppliers can vary in how they refer to plural
component materials.
Be aware that in this manual:
Component A refers to resin or major volume.
Component B refers to catalyst (curing agent) or minor
volume.

Related Manuals
Component Manuals
Manual
309535
311762
309347
or 309348
312145
309524
309525
308981
309615
309568
310797
310794
310863
309827

4

This manual available in following languages:

Description

Manual

Language

Manual

Language

Xtreme Mix Operation
Xtreme Displacement Pump
King Air Motor
King Quiet Air Motor
XTR Spray Gun
VISCON HP Heater
Heated Hose Kit
Husky 716 Diaphragm Pump
Heater Bracket Kit
Remote Manifold Kit
Remote Mix Manifold
Remote Mix Proportioning Systems
Feed and Flush Kits
Air Supply Kits

309518
309564
309565

English
French
Brazilian
Portuguese
Spanish
German
Greek
Dutch
Danish

309609
309610
309611

Italian
Finnish
Swedish

309612
309613
309614
310753

Chinese
Korean
Japanese
Norwegian

309566
309567
309608
310752
310777

309518P

Warnings

Warnings
The following general warnings are related to the safe setup, use, grounding, maintenance, and repair of this equipment. Additional more specific warnings may be found throughout the text of this manual where applicable.

Warning
FIRE AND EXPLOSION HAZARD
Flammable fumes, such as solvent and paint fumes, in work area can ignite or explode. To help prevent
fire and explosion:
• Use equipment only in well ventilated area.
• Eliminate all ignition sources; such as pilot lights, cigarettes, portable electric lamps, and plastic drop
cloths (potential static arc).
• Keep work area free of debris, including solvent, rags and gasoline.
• Do not plug or unplug power cords, or turn power or light switches on or off when flammable fumes
are present.
• Ground equipment and conductive objects in work area. See Grounding instructions.
• Use only grounded hoses.
• Hold gun firmly to side of grounded pail when triggering into pail.
• If there is static sparking or you feel a shock, stop operation immediately. Do not use equipment
until you identify and correct the problem.
• Keep a fire extinguisher in the work area.
ELECTRIC SHOCK HAZARD
Improper grounding, setup, or usage of the system can cause electric shock.
• Turn off and disconnect power at main switch before disconnecting any cables and before servicing
equipment.
• Connect only to grounded power source.
• All electrical wiring must be done by a qualified electrician and comply with all local codes and regulations.
SKIN INJECTION HAZARD
High-pressure fluid from gun, hose leaks, or ruptured components will pierce skin. This may look like just
a cut, but it is a serious injury that can result in amputation. Get immediate surgical treatment.
• Do not point gun at anyone or at any part of the body.
• Do not put your hand over the spray tip.
• Do not stop or deflect leaks with your hand, body, glove, or rag.
• Do not spray without tip guard and trigger guard installed.
• Engage trigger lock when not spraying.
• Follow Pressure Relief Procedure in this manual, when you stop spraying and before cleaning,
checking, or servicing equipment.
MOVING PARTS HAZARD
Moving parts can pinch or amputate fingers and other body parts.
• Keep clear of moving parts.
• Do not operate equipment with protective guards or covers removed.
• Pressurized equipment can start without warning. Before checking, moving, or servicing equipment,
follow the Pressure Relief Procedure in this manual. Disconnect power or air supply.

309518P

5

Warning

Warning
EQUIPMENT MISUSE HAZARD
Misuse can cause death or serious injury.
• Do not exceed the maximum working pressure or temperature rating of the lowest rated system component. See Technical Data in all equipment manuals.
• Use fluids and solvents that are compatible with equipment wetted parts. See Technical Data in all
equipment manuals. Read fluid and solvent manufacturer’s warnings.
• Check equipment daily. Repair or replace worn or damaged parts immediately.
• Do not alter or modify equipment.
• For professional use only.
• Use equipment only for its intended purpose. Call your Graco distributor for information.
• Route hoses and cables away from traffic areas, sharp edges, moving parts, and hot surfaces.
• Do not kink or overbend hoses or use hoses to pull equipment.
• Comply with all applicable safety regulations.
BURN HAZARD
Equipment surfaces and fluid that’s heated can become very hot during operation. To avoid severe burns,
do not touch hot fluid or equipment. Wait until equipment/fluid has cooled completely.
TOXIC FLUID OR FUMES HAZARD
Toxic fluids or fumes can cause serious injury or death if splashed in the eyes or on skin, inhaled, or swallowed.
• Read MSDS’s to know the specific hazards of the fluids you are using.
• Store hazardous fluid in approved containers, and dispose of it according to applicable guidelines.
PERSONAL PROTECTIVE EQUIPMENT
You must wear appropriate protective equipment when operating, servicing, or when in the operating
area of the equipment to help protect you from serious injury, including eye injury, inhalation of toxic
fumes, burns, and hearing loss. This equipment includes but is not limited to:
• Protective eyewear
• Clothing and respirator as recommended by the fluid and solvent manufacturer
• Gloves
• Hearing protection
RECOIL HAZARD
Gun may recoil when triggered and cause you to fall and be seriously injured if you are not standing
securely.

6

309518P

Pressure Relief Procedure

Pressure Relief Procedure
6. Hold a metal part of the gun firmly to a grounded
metal pail. Trigger gun to relieve pressure.

WARNING

Follow Pressure Relief Procedure when you stop
spraying and before cleaning, checking, servicing, or
transporting equipment. Read warnings, page 5.
TI5046A

1. Engage trigger lock.
7. Engage trigger lock.

2. Press Stop

.

8. Place waste container under sampling valves, then
open valves A and B slowly to relieve pressure
between pump and metering valve.

SUPPLY AIR
PRESSURE

I
O
PL U RAL COM PON EN T PROPORTI ON ER

3. Close main air shutoff valve on air supply line and on
unit. Turn off air regulator.
4. Close fluid sampling and shutoff valves A and B.

Open

Open

Close

Close

A

B

PSI
Bar
MPa

Close

Close

Close

Close

A

PSI
Bar
MPa

I

9. Close sampling valves A and B.

B

O

5. Disengage trigger lock.

Close

Close

A

309518P

B

7

Proper Lifting of Unit

Proper Lifting of Unit
WARNING

Follow instructions below to avoid dropping or swinging unit or being struck by the cart handle, which can
cause serious injury or damage to equipment.
Either remove the cart handle or secure it to the cart
before lifting the unit. Connect a bridle swing, hooking
an end to each of the Xtreme Mix air motor rings. Hook
the center ring on a hoist. See FIG. 1. Carefully lift the
Xtreme Mix unit; make sure it balances evenly.

FIG. 1

Grounding
WARNING

Read warnings, page 5.
If the Xtreme Mix ground wire clamp (G) is disconnected
during repair, be sure to reconnect it to a true earth
ground before starting operation.

G

FIG. 2

8

309518P

Shutdown

Shutdown

Maintenance

Follow this procedure before prolonged shutdown or
servicing equipment.

Metering Valve
•

Fill metering valves A and B packing nuts (627) with
throat seal liquid (TSL) and tighten 1/4 turn after nut
contacts packings; about 145-155 in/lbs (16-18
N•m). Check packing nut tightness after first hour of
operation, again after 24 hours, then check as
needed (when TSL discolors or seeps over packing
nut). Also check tightness whenever unit is transported.

•

Recommend that you replace metering valve packings every other time that pump packings are
replaced.

If your system includes heaters and heated hose,
make sure they are turned off and cool before
flushing.
1. Follow Pressure Relief Procedure, page 7. Engage
trigger lock, turn off air regulator, and close main air
shutoff valve. Remove spray tip.

PSI
Bar
MPa

627
PSI
Bar
MPa

I

O

TI5193

2. Follow Full System Flushing procedure in the
Xtreme Mix Operation manual.
3. Follow Pressure Relief Procedure, page 7.
Engage trigger lock.
4. Before prolonged shutdown: cap fluid outlets to
keep solvent in the lines. Fill pump A and B packing
nuts with throat seal liquid (TSL); follow instructions
in pump manual.

Pump
See pump manual.

Turbine Alternator
Replace bearings every 2000 hours. See page 20.

Air Filters
Check daily. Drain and clean as necessary. See page
16.

309518P

9

Pump Test

Pump Test
Follow this procedure the first time system is operated
(after flushing and priming) and whenever you need to
check whether pumps are on ratio.
The following table shows the volume dispensed during
the pump test, based on your pump ratio. Dispense into
a container with adequate graduations.

Pump

Volume Dispensed

45:1

750 cc

56:1

660 cc

68:1

540 cc

80:1

435 cc

c.

Press Start

. Pump A light comes on.

d. Slowly open and adjust sampling valve A to
achieve desired flow. The pump stops automatically when dispense is complete. Pump A light
turns off, Pump B light comes on.
B

A

PSI
Bar
MPa

c.

I

O

d. Open
1. Turn knob to pump test
. Turn off air regulator.
Open main air shutoff valve. Adjust air pressure to
50 psi (0.35 MPa, 3.5 bar).

A

A

3. Close sampling valve A.

B

0
PSI
Bar
MPa

B
A

PSI
Bar
MPa

I

O

Close

A
2. Dispense fluid A:
a. Close fluid shutoff valves and sampling valves A
and B.
4. Dispense fluid B as follows:
b.

Place a clean 1 quart (1000 cc) container under
sampling valve A.

a. Place a clean 1 quart (1000 cc) container under
sampling valve B.
B

A

b.

a. Close
b.

Close

a.

Slowly open and adjust sampling valve B to
achieve desired flow. The pump stops automatically when dispense is complete. Pump B light
turns off.

A
Open

B

10

b.
a.

309518P

Pump Test

5. Close sampling valve B.

Close

B
6. Compare fluid amounts in the containers; they
should be equal. Repeat test if fluids are not equal.
If problem still persists, see Troubleshooting, page
12.

309518P

11

Troubleshooting

Troubleshooting
WARNING

If an error code displays, see page 15.

Read warnings, page 5.

Problem

Cause

Solution

Display not lit.

Air valve not turned on.

Turn on main air valve to system.

No electric power.

Air supply pressure too low.

Increase pressure to 50 psi (0.35 MPa,
3.5 bar) or greater.

Air supply filters plugged.

Clean filter bowls; replace filter elements.
Page 16.

Pumps do not run.

Pump test volume is not correct.

Turbine air regulator set too low.

Adjust to proper setting.

Turbine alternator failure.

Repair or replace turbine. Page 20.

Power supply not connected to main
board.

Check power connections to main board.
See Electrical Schematic, page 28.

Main board not connected to display
board.

Check electrical connections between
display and main board. See Electrical
Schematic, page 28.

Display board failure.

Replace display board. Page 18.

Knob set to cycle counter

Set knob to desired setting.

Air pressure to pumps too low

Increase pressure to 50 psi (0.35 MPa,
3.5 bar) or greater.

Air pilot lines are obstructed

Check pilot lines for kinks or pinches.

Solenoid valve stuck.

Actuate solenoid manually, if it does not
operate, replace solenoid. Page 21.

Air pilot valve(s) to motor stuck.

Replace valve(s). Page 22.

Metering valve(s) not opening.

Service or replace valve(s). Page 24.

Air pressure to pumps too low

Increase pressure to 50 psi (0.35 MPa,
3.5 bar) or greater.

Sensors not functioning properly.

Check position of sensors. See page 27.
Check board calibration and recalibrate if
necessary. See page 19.
Replace sensors. Page 27.

Pump cavitating excessively.

Check for air in lines caused by loose fitting or use of agitator.
Material too viscous. Use heater.

12

309518P

Troubleshooting

Problem
Paint does not cure consistently.

Cause

Solution

Ratio not set correctly.

Check that correct ratio is set and set by
volume. See Xtreme Mix Operation manual.

Material not mixing correctly.

Test pump. Page 10.
Make sure mixer is clean; flush as
needed. See Xtreme Mix Operation manual.

Poor spray pattern.

System runs erratically.

Pump not operating correctly.

Observe whether pumps are loading and
checking correctly, if not, clean and repair
pump. See pump manual.

Fluid pressure too low.

Increase pump pressure.

Spray tip dirty or worn.

Relieve pressure. Clean or replace tip.
Follow gun manual instructions.

Fluid A or B filters plugged.

Clean filters. See pump manual.

Mixer or hoses partially plugged or too
restrictive.

Inspect parts for cured material. Clean or
replace, or use larger hoses and mixer.

Air filter(s) clogged. Replace elements.

Clean. Replace element(s). See page 16.

Air supply hoses undersized.

Replace hoses with appropriate size.

Air compressor undersized.

Use larger air compressor.

Air supply pressure tank undersized.

Use larger pressure tank.

Air supply relief valve opens.

Turbine air regulator set too high.

Lower setting to 23-25 psi (172-241 kPa,
1.7-2.4 bar).

Turbine alternator makes high-pitched
whining noise.

Turbine bearings worn. (Setting turbine
air regulator too high, wears bearings.)

Replace bearings. Page 20.

Display shows 88888 or unit reboots
unexpectedly.

Turbine is not supplying enough power to Increase turbine regulator setting to
board.
23-25 psi (172-241 kPa, 1.7-2.4 bar).
Check turbine and electrical control
exhaust air for restrictions.
Replace turbine bearings. Page 20.

Xtreme Mix does not start when start but- Faulty start switch or wire harness.
ton is pressed.

Fluid valves leaking.

309518P

Check start switch and wiring harness
continuity; switch is normally open circuit.
See Electrical Schematic, page 28.

Faulty stop switch or wiring harness.

Check stop switch and wiring harness
continuity; stop switch is normally closed
circuit. See Electrical Schematic, page
28.

Bad I/O port on main board.

Replace board. Page 17.

Loose or worn packings.

Tighten packing nut. If leak continues,
replace packings. Page 24.

13

Troubleshooting

Problem
Flow rate too low.

Pump stops after 12 cycles.

Cause

Solution

Inadequate air supply.

Use larger CFM compressor.

Air pressure to pumps too low.

Increase pressure.

Fluid A or B filters plugged.

Clean filters. See pump manual.

Spray tip too small.

Relieve pressure. Install larger tip. Follow
gun manual instructions.

Mixer or hoses partially plugged or too
restrictive.

Inspect parts for cured material. Clean or
replace, or use larger hoses and mixer.

Knob is set to Run pump A

A

or B

Turn knob to spray
rial.

if spraying mate-

A

or B

Turn knob to spray
rial.

if spraying mate-

B independently.

Xtreme Mix makes chirping noise every
60 seconds.

Knob is set to Run pump A
B independently.

Material too heavy to siphon or gravity
feed.

14

Change material feed/supply method.

309518P

Alarms

Alarms
•
•

Code

An alarm condition will shutdown the equipment.
A chirping sound every 60 seconds indicates
the unit is set for recirculation mode.

Alarm

Active

*

Indicates error where audible alarm sounds once briefly.

**

Indicates error where audible alarm sound pulses.

Problem

Cause

Startup Errors
01

Sensor Error A*

Always

No signal from pump A sensor.

Loose cable, failed sensor or cable.
Page 27.

02

Sensor Error B*

Always

No signal from pump B sensor.

Loose cable, failed sensor or cable.
Page 27.

03

Controller Error*

Always

Loss of communication between main
and display boards.

Loose cable, failed board. Page 17.

Spray
Test
Batch

Pump running too fast.

Empty fluid reservoir(s).

Operating Errors
04

Pump Runaway A**

05

Pump Runaway B**

This alarm is not active when
pumps are run independently.

Clogged fluid filter.
Hose rupture after mix manifold.
Sampling valve open too far.
Excessive cavitation.

06

Pump Error A**

07

Pump Error B**

Spray
Test
Batch

Pump does not stall after top change
over.

Foot valve leak.

Pump cavitating excessively.

Air in lines caused by loose fitting or
use of agitator.
Empty fluid reservoir(s).

08

Sensor Code Error

Always

Software boot, sensor values reverted to Sensor value data corrupt; board
default.
needs replacement and /or recalibration. Page 17-19.

09

Metering Error A**

Spray

A dose too great.

Metering valve A leak. Page 24.
Empty B fluid reservoir.

10

Metering Error B**

Spray

B dose too great.

Metering valve B leak. Page 24.
Empty A fluid reservoir.

11

Sensor Reading Low A*

12

Sensor Reading Low B*

13

Sensor Reading High A*

14

Sensor Reading High B*

Always

Pump stroke travels beyond sensor
range at bottom change over.

Sensor or bracket loose. Page 27.

Always

Pump stroke travels beyond sensor
range at top change over.

Sensor or bracket loose. Page 27.

Test

Pump does not completely stall in up
stroke.

Piston packing or ball check failure.

Test

Pump does not completely stall in down- Foot valve ball check failure.
stroke.

Test

Pump does not completely stall in both
up and down strokes.

Sensor magnet dirty.

Sensor magnet dirty.

Testing Error
15

Piston packing/ball A*

16

Piston packing/ball B*

17

Inlet Ball A*

18

Inlet Ball B*

19

Metering Valve A*

20

Metering Valve B*

309518P

Throat packing or metering valve failure. Page 24.

15

Repair

Repair
Follow Shutdown procedure, page 9, if service time
may exceed pot life time, before servicing fluid components, and before transporting equipment to a service
area.

3. Unscrew filter bowl. FIG. 4.

WARNING

Read warnings, page 5.

Replacing Air Filter Element
There are 2 air filters on the unit: the 5 micron air manifold filter (518) and 40 micron pump air filter (8). Check
filters daily and replace element as needed.

FIG. 4
4. Remove and replace element.
5. Screw filter bowl on securely.

Pump Air Filter
WARNING

2. Unscrew filter bowl. FIG. 5.

Removing the bowl of a pressurized air filter could
cause serious injury. Do not service air filter until air
line is depressurized.

Both Filters
1. Close main air shutoff valve on air supply line and
on unit. Depressurize air line.

Air Manifold Filter
2. Remove air manifold cover (42). FIG. 3.

FIG. 5
3. Unscrew plate.
4. Remove and replace element. FIG. 6.

43
42
FIG. 3

FIG. 6
5. Reassemble.

16

309518P

Repair

User Interface
Removing Cover

C

1. Close main air shutoff valve on air supply line and
on unit.

D

2. Remove air manifold cover (42). FIG. 3, page 16.
3. Remove four nuts (32) and open user interface
cover (4). FIG. 7–FIG. 8.
FIG. 9
32

3. Install new chip (beveled corner down).
4. Reassemble.
5. Recalibrate main circuit board. See page 19.

Replacing Main Circuit Board
FIG. 7
315

CAUTION
To avoid damaging circuit board, wear a grounding
strap.

301
406
416

1. Remove User Interface cover. See above.
2. Disconnect all wire connectors from board (301).
FIG. 10.
3. Remove four screws (302) and replace board (301).

4

4. Reassemble. Refer to Electrical Schematic, page
28.

FIG. 8
4. To completely remove cover (4), disconnect ground
wire (315), wires (416 and 406) from main board
(301). See FIG. 8 and Electrical Schematic, page
28.

5. Recalibrate main circuit board. See page 19.

10 9 8 7 6 5 4 3

301

Software Upgrades
302
CAUTION
To avoid damaging circuit board, wear a grounding
strap.

3

4

5

6

7

8

9 10

1. Remove User Interface cover. See above.
-

2. Use a chip remover (D) to remove software chip (C).
FIG. 9.

309518P

+

FIG. 10

17

Repair

Replacing Display Circuit Board
411
CAUTION
To avoid damaging circuit board, wear a grounding
strap.

410

1. Remove User Interface cover. See page 17.

Ref.
416

2. Disconnect wires from display board (410). FIG. 11.
3. Remove two screws (411).
4. Remove setscrew (B) from knob (405) and remove
knob assembly.

406

416

5. Remove and replace display board (410).
Back View
6. Reassemble. Refer to Electrical Schematic, page
28.

B
1

1

405

Align knob to allow for turning to all 6 settings.

FIG. 11

18

309518P

Repair

Recalibrate Circuit Board
Follow this procedure whenever the main circuit board,
software, or sensor is replaced, or when Alarm 8 occurs
(refer to page 15).
1. Note calibration value on pump A sensor. Refer to
FIG. 23, page 27.
2. Open main air valve to start unit.
3. Turn knob to pump A

. FIG. 12. Hold down

A

Stop
button about 5 seconds. The default calibration (number between 85000 - 95000) displays.
4. Use key (X) to change default to calibration value
noted previously.
5. Note calibration value on pump B sensor.
6. Turn knob to pump B
B . Hold down Stop
button about 5 seconds. The default calibration displays.
7. Use key (X) to change default to calibration value
noted previously.

X
A

B

0
PSI
Bar
MPa

B
A

A or B

PSI
Bar
MPa

I

O

FIG. 12
If data download is used, set date and time after
calibrating, using Xtreme Mix software.

309518P

19

Repair

Pneumatic Control
Alternator Repair
Turbine Alternator Repair Kit 223688 is available to
replace turbine bearings.
305

1. Remove User Interface cover. See page 17.

306r

304

304d

P

10 9 8 7 6 5 4 3

301

304
310
3

4

5

6

7

8

310

9 10

FIG. 14

A
-

304a

+

1

304d

FIG. 13
2. Disconnect power supply wires (P). FIG. 13.
3. Disconnect two air lines (310) from alternator (304).
FIG. 14.
4. Remove top nut (305) and loosen bottom nut. Slide
alternator up and off bottom nut.
5. Remove four screws (304d) to separate alternator
housings. FIG. 15.
6. Disconnect turbine (304e) from board (A). Follow
instructions in turbine kit manual 308034 to remove
and repair turbine.

304e

1

Torque to 20 in-lbs (2 N•m)

FIG. 15

7. Replace gasket (304a) if damaged. Place between
housings before securing with screws (304d).
8. Reassemble. Refer to Electrical Schematic, page
28.
•
•
•

20

Lightly lubricate turbine o-ring before installing turbine in housing.
Connect alternator red wire to + side and
black wire to – side of main circuit board.
Connect turbine to 3-pin connector on main
circuit board.

309518P

Repair

Replacing Solenoids

3. Disconnect supply and exhaust air lines (310).

Follow this procedure to replace a single solenoid.

4. Disconnect solenoid wires 12 position Phoenix connector (306r) from main board. FIG. 13, page 20.

1. Remove User Interface cover. See page 17.
2. Disconnect two solenoid wires (V) from main board.
FIG. 16.

5. Remove solenoid module (306) with regulator
(306e). FIG. 16.
6. Unscrew and replace regulator (306e).

3. Remove two screws (S).
7. Reassemble. Refer to Electrical Schematic, page
28.

4. Remove and replace solenoid (306b).
From left to right, solenoid functions are as follows:
• Metering valve A
• Metering valve B
• Pump A
• Pump B
5. Reassemble. Solenoid wires are polarized (red +,
black –). Refer to Electrical Schematic, page 28.

Make sure gaskets (306j, 306k) are in place when
reinstalling solenoid module.
8. Set regulator to 24 psi (160 kPa, 1.6 bar).

Replacing Alarm
1. Remove User Interface cover. See page 17.

Replacing Alternator Regulator

2. Disconnect alarm wires from main board.

1. Remove User Interface cover. See page 17.

3. Unscrew alarm (313) and replace. FIG. 16.

2. Remove two screws (309). FIG. 16.

4. Reassemble. Refer to Electrical Schematic, page
28.

V

306

309

306k

S
306b
1

306e

310
313

306j
1

Set regulator pressure to 24 psi (160 kPa, 16 bar)

FIG. 16

309518P

21

Repair

Pump Air Manifold
5

1. Close main air shutoff valve on air supply line and
on unit.
2. Pull off regulator knob (R). FIG. 17.
3. Remove two screws (44).
4. Disconnect two hoses (515) from pump motors.

R

5. Replace parts as needed. See page 40.

515

6. Reassemble.

44

FIG. 17

22

309518P

Repair

Sampling Valve
WARNING

Read warnings, page 5.
1. Follow Pressure Relief Procedure, page 7.
2. Unscrew sampling valve assembly (83) from metering valve (601).
3. Unscrew seat (83c).
4. Remove o-rings (83f), ball (83d), seat (83g), and
gasket (83h).
5. Replace parts as needed and reassemble.

601

83h
83g
83d
1 83f
83b
83e

1

83c

606 (side A)
611 (side B)

83a
2

84

607

85

1

Lubricate.

2

Apply anaerobic sealant. Torque to 130-140 in-lbs (15-16 N•m)

FIG. 18

309518P

23

Repair

Metering Valve/Manifold
Assembly

Servicing Metering Valve
Follow this procedure to replace packings. Reference
numbers with * are included in repair kit 234098. Reference numbers with † are included in repair kit 234131.

WARNING
1. Remove metering valve.
2. Remove two locknuts (636). FIG. 20.
Read warnings, page 5.

3. Remove packing nut (627).

Removing Assembly

4. Remove inlet housing (628).

1. Follow Pressure Relief Procedure, page 7.
5. Unscrew needle (630*) from piston rod (625).
2. Disconnect top and bottom black air tubes.
3. Unscrew fluid tube.

6. Remove packings (637*, 638, 639*). Inspect needle
(630*) and replace if worn.

4. Remove nuts (26), screws (27, 48) and lockwashers
(25). FIG. 19.

If piston valve packings need replacement:
7. Unscrew cap (622).

5. Remove metering valve manifold (6).
8. Unscrew locknut (631).

Removing Metering Valve

9. Remove piston (623) and replace o-rings (632*†,
633*†, 634*†).

1. Remove Metering Valve/Manifold Assembly.
2. Unscrew metering valve (601) from shutoff valve
(606 or 611).

10. Replace piston rod o-ring (643*†) if damaged.
11. Reassemble.

3. If necessary, remove and repair or replace shutoff
valve (606 or 611). See manual 306861.

48*
27

25

601
48

25
606 (side A)
611 (side B)
6
Manifold
245833

607a

25
48
25

6
Manifold
248843

26

26

26

FIG. 19

24

309518P

Repair

621
5

627

6

622
8

*† 637

639*†

8

*† 634
8

*† 638

626

*† 632
4

631

7

623

629

4

628
636

4

*† 633
3

630†

† 635

8

645*† 9
644† 10
645*† 9

624

646

9

647

5

*† 643
625
621

1.
2.

Apply pipe sealant to non-swiveling pipe threads.
Apply lubricant to threads, o-rings, and seals.

3

Apply medium anaerobic adhesive. Thread to bottom.

4

Torque to 5-7 ft/lbs (7-9 N•m).

5

Torque to 30-40 ft/lbs (41-54 N•m).

6

Tighten packing nut 1/4 turn after nut bottoms out; 145-155 in/lbs
(16-18 N•m). Check packing nut tightness about once a month.
Keep packing nut filled with TSL.

7

Lubricate and press piston evenly into cylinder.

8

Clean needle (630) and packing cavity before reinstalling
packings (637*, 638, 639*). Lubricate packings and install with
lips facing up toward packing nut (627) in order shown.

9

Whenever the seat housing (646) is removed, replace the o-rings
(645).

10 Inspect reversible seat for damage. If one side is worn, reverse

seat.

FIG. 20

309518P

25

Repair

Servicing Fluid Manifold 245833
CAUTION
Do not assemble static mixer directly to fluid manifold.
Install static mixer after first 50 ft. (15 m) of hose to
ensure material is completely mixed. Spraying
unmixed material could necessitate rework of part
sprayed. See Setup in Xtreme Mix Operation manual.

Follow this procedure to replace packings. Reference
numbers with * are included in repair kit 234100.
1. Remove metering valve. See page 24.
2. Unscrew plug (661).
3. Remove and replace o-rings (662*, 663*, 665*),
seat (664*), ball (666*), and spring (667*).

Servicing Fluid Manifold 248843

4. Reassemble.

There are no serviceable parts on manifold 248843.

676
675

669

674

665
668

661

670

*662
*663
*665
*664
*665
*666
*667

Manifold 245833
1.
2.

Apply pipe sealant to non-swiveling pipe threads.
Apply lubricant to threads, o-rings, and seals.

FIG. 21

26

309518P

Repair

Sensor

704†

CAUTION
To avoid damaging board, wear a grounding strap.
Reference numbers with * are included in repair kit
246345. Reference numbers with † are included in
repair kit 246344.

†712

703†

701†

†714

710*

1. Close main air shutoff valve on air supply line and
unit. FIG. 22.

709*
702*

†707
A

VALVE

B

720†

4
3

VALVE

0

SETUP KEY

PUMP AIR
PRESSURE

B
DATA PORT

PSI
Bar
MPa

705*

A

†706

719*
SUPPLY AIR
PRESSURE

Y

PSI
Bar
MPa

I

I

O

713*

2

PLURAL COMPONENT PROPORTIONER

O

FIG. 22
2. Unscrew sensor cap (701†) from nut (712†). FIG.
23.

721*
1

†708

711*

3. Disconnect cable (705*).
4. Unscrew fitting (713*), locknut (719*), and cover
(702*).
5. Disconnect sensor cable (Y) from board (703†).
6. Remove and replace parts as needed.
7. Reassemble and mount sensor. Refer to Electrical
Schematic, page 28.

1

Torque to 60 in-lbs (7 N•m).

2

Plug connector into connector on board (703).

3

Calibration value location.

4

Before assembling cover (702*) to cap (701†), assemble cable
(705*) through fitting (713*) and cover (702*), and plug cable into
connector on board (703†) and to ground lug.

FIG. 23
Mount sensor as close to magnet as possible
without touching it.
8. Recalibrate main circuit board. See page 19.

Displacement Pump
WARNING

2. Disconnect 90° swivel (30) from pump lower. Refer
to page 32.
3. Remove pump lower and service as instructed in
pump manual 311762.

Read warnings, page 5.
1. Follow Pressure Relief Procedure, page 7.
309518P

27

Electrical Schematic

Electrical Schematic





Main Circuit
Board
245705

*

6$#
#/-





2
",

Jumper (15V)
















































*

*

Solenoids














Metering Valve A

2
",
2
",
2
",
2
",
2
",




















Metering Valve B
Pump A

Metering
Valves
Air Motors

Pump B

3








7
", 7
2
", 2
'
", '

Sensor
243678

B








7
", 7
2
", 2
'
", '

Sensor
243678

A

3

*

*

Case Gnd Clip









2
7
",















*

Key:
BL Black
BR Brown
BL-GBlack with green
BL-RBlack with red

28

BL-WBlack with white
G Green
GNDGround
R Red

S
W

Shield
White

309518P

Electrical Schematic

304

301

Air Input
Power
Supply
Barrier
Board

Power
Supply

Front Panel

Alarm +
Alarm COM

Comport Pin
Front View

Alarm 15A849
COM Port
RS232
Connector




2
7
",




48
28
'.$



Start




"

!

Start/Stop
Switch
15A851

'.$

Light
Display Board
245706








309518P










*

*

Stop






2
7
"2
'
",





",
2
'











Key
Switch
15A852

'.$








Key Switch
momentary

29

30

3/4 in. Air Filter
Auto Drain
20 micron

8

503

Air Regulator

Gauge

Gauge

King Motor A

3/4 in. Ball Valve
bleed type

306e

To Manifold
3/8 in. tube

Alternator Air
Regulator

110 psi
(0.8 MPa,
8 bar) Relief
Valve

3/8 in. Air Reg.
Auto Drain
5 micron
100 psi (0.7
MPa, 7 bar)

518

501

Pump B Pilot

Pump A Pilot

90/110 psi 0.6/0.8
MPa, 6.2/8 bar)
Relief Valve
524

79

King Motor B

Air Supply

306t

1/2 in. x 24 in. long

26 psi (79 kPa, 1.8 bar)
Relief Valve

Position 4

12 VDC
Solenoid

Position 3

12 VDC
Solenoid

Position 2

Solenoid

12 VDC

Position 1

12 VDC
Solenoid

Air
Exhaust

Turbine / Power Supply

304

3-way valve

To Pump B Pilot

3-way valve

To Pump A Pilot

e
os
.
Cl 2 in
B 5 /3
en
Op
B

e
os
Cl in.
A
2
5 /3 n
e
Op
A

Manifold

Valve

B Metering

Valve

A Metering

Pneumatic Schematic

Pneumatic Schematic

FIG. 24

309518P

Pneumatic/Sensor Connections

Pneumatic/Sensor Connections

A

B

C
F
G

H

D

J

E

K

L

Key:
A
B
C
D
E
F
G
H
J
K
L

Pump A Air
Pump B Air
Pump A Pilot Air
Pump B Pilot Air
Air Supply
Metering Valve A - CLOSE
Metering Valve A - OPEN
Metering Valve B- CLOSE
Metering Valve B- OPEN
Sensor A Cable
Sensor B Cable

FIG. 25

309518P

31

Parts

Parts
Xtreme Mix Proportioner
Parts shown here and page 34 and 36.
DETAIL D
Ref. 6
47
(side B) 45
(side A) 46

86
Ref. 3, 4, 5
Ref. 6
See
DETAIL B

47
49

2

TI2321A

Parts for
Model 248842

11,12,13

43

Ref. 6

See DETAIL
A&D

42

47

24
25
7

Ref. 62

1

(side B) 45
(side A) 46

*26

See
DETAIL C

63

*25
*87

26
Ref. 71
66

*87

*8
17,29,37,
38,40

47
49
*59

97**

97b
97c
97d

90**

*30
64 68 65

97a
97e

32

*60 *33

81
TI2321B

80 86

(blue) *16
(green) *78

TI2317A

309518P

Parts

Xtreme Mix Proportioner
Refer to page 3 for additional model information.

Part Number Table

Approved for Non-hazardous Location
Xtreme
Mix

Pump (2)

Metering
Valve (6)

Gun
(15)

Hose
(20)

Coupling
(56)

Relief
Valve (79)

Tube
(45)

Tube
(46)

233863
233864
233865
233866
233867
233868
233869
233870
248842

249274 (45:1)
249275 (56:1)
249276 (68:1)
249277 (80:1)
249278 (45:1)
249279 (56:1)
249280 (68:1)
249281 (80:1)
249276 (68:1)

245824
245824
245824
245824
245824
245824
245824
245824
248843

XTR704
XTR704
XTR704
XTR704
XTR704
XTR704
XTR704
XTR704
none

H53850
H53850
H73850
H73850
H53850
H53850
H73850
H73850
none

15B729
15B729
15B729
15B729
15B729
15B729
15B729
15B729
none

113498
113498
113498
116643
113498
113498
113498
116643
108124

15A914
15A914
15A914
15A914
15A914
15A914
15A914
15A914
15A914

15A915
15A915
15A915
15A915
15A915
15A915
15A915
15A915
15A915

309518P

33

Parts

Ref.
No.
1
2
3
4
5
6

Part No. Description
245997 CART
see table, PUMP; see manual 311762 for
page 33 parts
245803 PNEUMATIC CONTROL; parts
page 37
245804 USER INTERFACE; parts page 39
245802 PUMP AIR MANIFOLD; parts page
40
245824 METERING VALVE MANIFOLD;
see table, parts page 41

Qty.
1
2
1
1
1
1

7
8*
9
10*
11
12‡
13
15*
16*
17
18*
20*

21*
22*
24
25
26
27*
28*
29
30*
31
32
33*
34‡
35‡
36
37
34

page 33

Part No. Description

38
39
40‡
42
43
44
45

100721 PLUG; 1/4 nptf
101566 LOCKNUT, not shown
PLUG
15B281 COVER
112774 SCREW, 1/4-20
103196 SCREW, #8-32 x 0.44 in.
see table, TUBE, pump B

1
1
1
1
6
6
1

46

page 33
see table, TUBE, pump A
page 33

1

47

Qty.

48

117344 FITTING; 1/2 npt(m) x 5/8 in.
(16 mm) tube
100560 SCREW; 3/8-16 UNC x 4.75 in.

2
1
1

49
56*

158683 ELBOW, 90°; 1/2 npt
15B729 COUPLING

2
2
2
4
1

57*

H72506 HOSE, fluid; nylon; 1/4 in. (6.3 mm)
ID; 1/4 npsm(fbe); 6 ft (1.8 m)
243832 KIT, siphon hose; 1/2 npsm(f) x 1/2
npt; not shown
117525 ELBOW, 90°; 1/2 npt
108143 STRAINER; 16 mesh
C19660 FITTING; 1-1/4 x 1/2 npt; not
shown
246127 CART HANDLE
15B161 AXLE
113362 WHEEL
113436 RETAINING RING
15B755 SPACER
114552 CAP
154628 WASHER
054139 TUBE, nylon; 1.5 ft. (0.46 m);
0.5 in. OD; not shown
101242 RETAINING RING
113807 WHEEL
15A912 AXLE, vertical
15A913 AXLE, horizontal
191824 WASHER
15A892 BEARING, brass
234097 FLUID RESERVOIR; green
113498 SAFETY RELIEF VALVE; 110 psi
see table, (0.8 MPa, 8 bar)

page 33

248843 METERING VALVE MANIFOLD;
see table, parts page 41; used on model
page 33 248842 only
245825 SENSOR; parts page 44
117628 AIR FILTER; 3/4 npt; 40 micron
244524 GROUND WIRE, with clamp; not
shown
551390 BEAKER
15A847 MAGNET HOLDER
15A814 MAGNET; 2.7 ft. (0.8 m)
104092 SCREW; 10-24 UNC
see table, SPRAY GUN, see manual 312145

Ref.
No.

1

234017 FLUID RESERVOIR, blue
2
C19041 WASHER
1
214954 AIR HOSE; 3/4 x 1/2 npt; 2.75 ft.
2
(0.84 m); not shown
H73850 HOSE, fluid; nylon; 3/8 in. (10 mm)
1
see table, ID; 3/8 npsm(fbe); 50 ft (15.2 m)
page 33 long
1
H53850 HOSE, fluid; nylon; 3/8 in. (10 mm)
see table, ID; 3/8 npsm(fbe); 50 ft (15.2 m)
page 33 long
511352 STATIC MIXER
1
150287 COUPLING; 3/8 npt
1
100004 SCREW; 3/8 UNC
8
100133 LOCKWASHER
†15
100131 NUT; 3/8-16 UNC
†15
115348 SCREW; 3/8-16 UNC x 2.75 in.
2
15A776 PLATE
1
207675 AIR MANIFOLD
1
112580 SWIVEL, 90°; 1.25 npsm
2
100016 LOCKWASHER
4
100015 NUT; 1/4-20 UNC
4
117366 SHUTOFF VALVE, 3-way; 1/2 npt
2
C12508 TUBE, nylon; 3/8 in. (9.5 mm) OD;
★
1 ft. (0.3 m); not shown
054753 TUBE, nylon, black; 0.156 in.
★
(4 mm) OD; 6 ft. (1.8 m); not shown
15A845 LABEL, air supply pressure
1
100139 PLUG; 1/8 nptf
1

58*
59*
60*
61*
62
63
64
65
66
67
68
70
72
73
74
75
76
77
78*
79

4
1 or
2**
2
1

see table,
page 33

1
1
1
1
2
1
1
2
3
2
1
3
★
2
2
1
1
4
2
1
1

page 33

116643 SAFETY RELIEF VALVE; 90 psi

1

see table, (0.6 MPa, 6.2 bar)
page 33

108124 SAFETY RELIEF VALVE; 75 psi

1

see table, (0.5 MPa, 5.2 bar)
page 33

80
81

124450 CLAMP
C20490 FITTING

2
2
309518P

Parts

Ref.
No.
83
84*
85*
86
87*
88*
90**
97**
97a

Part No. Description
245143 SAMPLING VALVE; parts page 41
116746 FITTING; 1/8 npt x 1/4 in. (6.4 mm)
tube; see page 41
116750 TUBE, nylon; 5 in. (12.7 cm); parts
page 41
193185 LABEL, warning
15C567 BRACKET, hopper
100132 WASHER, flat; not shown
116401 ELBOW, 90°
249024 STRAINER KIT; 500 psi (3.4 MPa,
34 bar) maximum working pressure; includes items 97a-97e
C20490 • NIPPLE, hex; 1 in. npt

Qty.
2
2

Ref.
No.
97b

2

97c
97d
97e

3
2
4
2
2

98
99
100

2

‡
★

*
**

Part No. Description

Qty.

160022 • UNION; 1 in. npt(m) x 1 in.
npsm(m)
110878 • STRAINER; 1 in.
118464 • BALL VALVE; 1 in.
202965 • UNION; 1 in. npt(m) x 3/4
npsm(f)
100451 COUPLING
115671 FITTING, (m) 1/8 npt
054123 TUBE, draining

1
1
1
1
1
1
2ft.

Not included with Model 248842.
Included with Model 248842 only.
Not available for order from Graco.
Order length needed from distributor.

Hose and Gun

*15

*56

*21

*22

20*

*57

309518P

35

Parts

32

79 5

31
36

83, 84, 85

6

99
98

27

100

25

48*
25

44
10*
3
4
TI2316A

DETAIL B

28*

26

Parts for
Model 248842

62

48

65
68
77
67

48
25
25

72
77
74
73
75

76
76
76
DETAIL C

36

72
26

26
DETAIL A

309518P

Parts

Pneumatic Control 245803
Item 3, page 33

a
b

p

k

a n

d
f

h
g
e

e

f
303

s
c

302

304

311

m
j

c

b

315

f

t

320

306

321

301
313
312
TO SOLENOIDS
306r

317

FROM TURBINE
POWER Ref. 304

307

TO PUMP POSITION
SENSORS 314

304
305

MOTOR A

310
MOTOR B

309
B PUMP
306

309518P

A PUMP

REF
310

316

313

TI2303A

37

Parts

Pneumatic Control 245803
Ref.
No.

Part No. Description

301 245705 CIRCUIT BOARD
301a 15C318 FUSE, circuit board
302‡
SCREW; 8-32 UNC
303‡
COVER
304** 245854 ALTERNATOR MODULE; includes
items 304a-304e
304a 193154 • GASKET
304b 15A853 • WIRE HARNESS
304c 111225 • TUBE FITTING; 90°
304d 114380 • SCREW; M5 x 25
304e 249254 • TURBINE ALTERNATOR
305‡
LOCKNUT; 8-32 UNC
306‡
SOLENOID MODULE, IS; includes
items 306a-306t
306a 15A822 • MANIFOLD
306b 117356 • VALVE, 12 VDC, IS
306c 114263 • FITTING; 1/8 npt x 5/32 in.
(4 mm) tube
306d‡
• NIPPLE; 1/4 npt
306e 115243 • AIR REGULATOR; 1/4 npt
306f 115841 • ELBOW, swivel; 1/4 npt x 3/8 in.
(9.5 mm) tube
306g 160701 • ELBOW, street; 1/8 npt(m x f)
306h 108190 • GAUGE,
306j‡
• GASKET, neoprene
306k‡
• GASKET, neoprene
306n‡
• PLUG, pipe; 1/8-27 ptf
306p 114128 • ELBOW; 1/4 npt x 1/2 in. (13
mm) tube
306q† 112512 • WIRE FERRULE, orange (not
shown)
306r 117369 • CONNECTOR, 12 position
306s 150278 • ADAPTER, 1/4 x 1/8 npt
306t 117480 • SAFETY RELIEF VALVE, 26 psi
(179 kPa, 1.8 bar)
307 15A800 GASKET, neoprene
309‡
SCREW; M5 x 10
310 C12508 TUBE, poly-flo; 3/8 in. OD; 1 ft.
(3 m)
311‡
NUT, KEPS; #10-24
312 104029 GROUNDING STUD
313 15A849 WIRE HARNESS, alarm
314 117442 CONNECTOR, 18 position

38

Qty.
1
1
4
1
1
1
1
2
4
1
2
1

Ref.
No.

Part No. Description

315
316
317
320
321

15B090
15B056
111307
118132
118129

Qty.

GROUNDING WIRE, door
LABEL, air connections
LOCKWASHER
LOCKWASHER, terminal
SPACER, 8-32 UNC x 5 in. (127
mm)

1
1
1
1
1

IS = intrinsically safe
**

Alternator bearing repair kit 223688 available.

‡

Not available for order from Graco.

★ Order length needed from distributor.

1
4
6
1
1
3
1
1
1
1
5
1
8
1
1
1
1
2
★
1
1
1
1

309518P

Parts

User Interface 245804
Item 4, page 33

414,
415

Ref.
407
Ref.
403
Ref.
416

Ref. 407

404
Ref.
406

416

15A804

410

411

401

407
Back View

406
413
418

412

Ref. 405

405,419
409

15A806
Ref. 403

403
Ref.
No.
401‡
403
404
405
406
407
409*
410
411‡
412
413‡

Part No. Description
15A851
15A801
15C335
15A850
15A852
245706
15A856
514619

309518P

COVER
WIRE HARNESS, start/stop
GASKET
KNOB
WIRE HARNESS, data port
WIRE HARNESS, key switch
LABEL, alarm code
CIRCUIT BOARD
SCREW; 4-40
DISPLAY PANEL
NUT; 4-40

TI2307A, TI2308A

Qty.
1
1
1
1
1
1
1
1
2
1
4

Ref.
No.

Part No. Description

Qty.

414‡
MOUNT
415‡ 102478 STRAP
416 15A854 WIRE HARNESS, display
418‡
WASHER
419 107232 SET SCREW

3
3
1
4
1

‡ Not available for order from Graco.
* Alarm Code Labels
Item 409, English provided. To order other languages:
Part No.

Languages

15B843
15B844

Chinese, Finnish, Portuguese, Greek, Swedish, Italian
English, Spanish, French, German, Korean, Japanese

39

Parts

Pump Air Manifold 245802
Item 5, page 33

520
516
501
515

523
502

522

504
505
504
506

503 513

507
527
524

508
513

519

521

528
518

1

Ref.
No.

Part No. Description

507
508
510
511
512
513
514
515
516
517
518
519
520

117332
100840
15A819
160032
117346
117364
108849
15B554
100549
165198
119644
114316
114151

521
522
523
524

100721
512912
100896
113498

525
526
527
528

117443
240900
158962
113911

Qty.

REGULATOR
ELBOW; 1/4 npt
MANIFOLD BLOCK
NIPPLE; 3/4 npt
SHUTOFF VALVE, vented
O-RING, nitrile
SCREW; 1/4-20 UNC
HOSE; 3/4 npt; 4 ft. (1.2 m)
ELBOW, 90°; 3/4 npt
NIPPLE; 1/4 x 3/8 npt
FILTER; 3/8 npt; 5 micron
ELBOW, swivel; 3/8 npt
ELBOW, swivel; 1/8 npt x 5/32 in.
(4 mm) tube
PLUG; 1/4-18 nptf
MUFFLER; 1/2 npt
BUSHING; 3/4 x 1/2 npt
SAFETY RELIEF VALVE; 110 psi
(0.8 MPa, 8 bar)
STANDOFF, aluminum, 8-32 UNC
HOSE; 3/4 npt; 2.5 ft. (0.76 m)
ELBOW, 1/8 (m) x 1/4 (f)
GAUGE, 1/8, air

1
1
1
1
1
3
2
2
2
1
1
1
3
2
2
2
1
2
1
1
1

517
510
511
514

503
525

512
526
TI2295A

1

100 psi (0.7 MPa, 7 bar) setting.

Ref.
No.

Part No. Description

501
502
503
504
505
506

C59752
108307
101689
112166
15A820
15A821

40

VALVE, 3-way
ELBOW; 3/4 npt
PRESSURE GAUGE
SCREW; 1/4-20 UNC
MANIFOLD
PLATE, direction

Qty.
2
2
2
4
1
1

309518P

Parts

Metering Valve Manifold 245824
Item 6, page 34
Ref.
No.

601

Part No. Description

601
606

245846 METERING VALVE; parts page 42
245861 SHUTOFF VALVE; see manual
306861
607a 245833 FLUID MANIFOLD; parts page 43
611 245860 SHUTOFF VALVE; see manual
306861

Qty.
2
1

83c
83h
83g
83d
83f
83b
83e
83a
83

1
1

Metering Valve Manifold 248843

606 (side A)
611 (side B)

Item 6, page 34
Ref.
No.

Part No. Description

601
606

245846 METERING VALVE; parts page 42
245861 SHUTOFF VALVE; see manual
306861
607b 249406 FLUID MANIFOLD, kit; see right
611 245860 SHUTOFF VALVE; see manual
306861

Qty.
2
1

*84

1
1

*85

617

Sampling Valve 245143
Item 83, page 35
Ref.
No.

Part No. Description

83a
83b
83c
83d
83e
83f
83g
83h

245110
197681
197332
107536
110082
111457
183548
187060

KNOB
HOUSING
SEAT
BALL, carbide
RETAINING RING
O-RING, PTFE
SEAT
GASKET

607a

610

Qty.
1
1
1
1
1
2
1
1

618 615

616

614 612
613

TI2298A

607b

*

See page 35 for part numbers and descriptions.

Repair Kit 249406
Ref.
No.

Part No. Description

610
612
613
614
615
616
617
618

15E725
116343
111307
101754
117502
117556
117557
117677

309518P

FLUID MANIFOLD
GROUND SCREW
LOCK WASHER
PLUG, pipe
REDUCER; #5 x #8 JIC
NIPPLE; #8 JIC x 1/2 npt
NIPPLE; #10 JIC x1/2 npt
REDUCER, #6 x #10 JIC

Qty.
1
2
2
2
1
1
1
1

41

Parts

Metering Valve 245846

621

627

Item 601, page 41
622
*† 637

639*†

*† 634
*†638

626

*† 632
631

628

623

636

▲ 629

*† 633

630†

† 635

645*†
644†
645*†

624

646
*† 643
647
625
621

TI2299A

Ref.
No.
621
622‡
623‡
624‡
625
626
627
628
629▲
630†
631
632*†
633*†
634*†
635†
636
42

Part No. Description
598140 ELBOW, 1/8 npt(m) x 5/32 in.
(4 mm) tube
15A840 VALVE CAP
15A841 PISTON
15A839 CYLINDER
15B545 PISTON ROD
15A834 TIE ROD
15A835 PACKING NUT
15A833 INLET HOUSING
180233 WARNING LABEL
245850 FLUID NEEDLE
111040 LOCKNUT, nylon; 5/16 UNC-3B
117336 O-RING, nitrile
117370 O-RING, nitrile
117337 O-RING, nitrile
109141 SPRING
102040 LOCKNUT; 1/4 UNC

Qty.
2
1
1
1
1
2
1
1
1
1
1
1
1
1
1
2

Ref.
No.

Part No. Description

637*†
638*†
639*†
643*†
644†
645*†
646
647

117334
189901
117335
111959
15A830
15T260
15A832
102637

*
†
‡

▲

Qty.

V-PACKING, UHMWPE
GLAND, male
V-PACKING, leather
O-RING, buna-n
SEAT
O-RING, fluoroelastomer
SEAT HOUSING
SCREW; 3/8 UNC-2A

6
1
5
1
1
2
1
4

Parts included in kit 234098.
Parts included in kit 234131.
Not available for order from Graco.
Replacement Warning labels available at no cost.

309518P

Parts

Fluid Manifold 245833
Item 607a, page 41
676
675

669

674

665
668

661

670

*662
*663
*665
*664
*665
*666
*667

671

TI2304A

Ref.
No.

Part No. Description

661
662*
663*
664*
665*
666*
667*
668
669
670
671‡
674
675
676

15A823 PLUG
107098 O-RING, PTFE
107313 O-RING, PTFE
SEAT
103341 O-RING, PTFE
BALL, metallic
117333 SPRING
PLUG; 3/8 npt
15A825 PIPE, outlet
192977 PIPE, center
HOUSING
111307 LOCKWASHER
116343 GROUND SCREW,; M5 x 0.8
159239 NIPPLE; 3/8 x 1/2 npt

*

Parts included in kit 234100.

‡

Not available for order from Graco.

309518P

Qty.
2
2
2
2
5
2
2
4
1
1
1
2
2
1

43

Parts

Sensor 245825
Item 7, page 33

716†
712†
704†

703†
715
720†

†714

710*
709*

†701

702*
1

†707
705*
719*
713*
†706
721*
711*

†708

TI2301A

Ref.
No.

Part No. Description

701†
702*
703†
704†
705*
706†
707†
708†
709*
710*
711*
712†

196280
15A818
243500
115925
117331
115917
110004
196289
116024
101855
112546
15A817

CAP
COVER
BOARD
SPACER
CABLE
SENSOR
O-RING, PTFE
CAP
TAB TERMINAL
SCREW; 4-24 UNC
SCREW; 4-40 taptite
NUT; 1/8 npt

Qty.
1
1
1
2
1
1
1
1
1
1
2
1

Ref.
No.

Part No. Description

713*
714†
715
716†
719*
720†
721*

117569
154741
245831
104765
117586
C20272
117582

*

Parts included in kit 246345.

†

Parts included in kit 246344.

2
1
1
1
2
1
★

★ Order length needed from distributor.
1

44

Qty.

FITTING; 3/8 npt x 5/16 in. conduit
O-RING, buna-n
BRACKET
PLUG; 18-27 ptf
LOCKNUT; 3/8-18 npt
O-RING; fluoroelastomer
CONDUIT, 5 ft. (1.5 m); not shown

Calibration label.
309518P

Technical Data

Technical Data
Mix ratio range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Ratio tolerance range . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Flow rates
Minimum. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maximum . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Fluid viscosity range . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

0.0:1-10:1 (in 0.1 increments)
+/- 5%

1 qt./min. (0.95 liter/min.)*
3 gal./min. (11.4 liter/min.)
200-20,000 cps (heavier viscosities can be mixed with use
of optional heaters, heated hoses, and hardware)
Fluid filtration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60 mesh, (238 micron) standard on pump outlets (Filter
assembly not included on models 248831, 248832,
248833, and 248834)
Air inlet
Model 248842. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3/4 npt(m)
All Other Models. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3/4 npt(f)
Model 248842: Fluid inlet . . . . . . . . . . . . . . . . . . . . . . . . . 3/4 npsm union in 1 in. npt(f) ball valve
Maximum fluid working pressure
45:1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4500 psi (31 MPa, 310 bar)
56:1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5600 psi (38.6 MPa, 386 bar)
68:1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6800 psi (46.9 MPa, 469 bar)
68:1 Model 248842 only . . . . . . . . . . . . . . . . . . . . . . . 5000 psi (34.5 MPa, 345 bar)
80:1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7250 psi (50 MPa, 500 bar)
Air supply pressure range . . . . . . . . . . . . . . . . . . . . . . . . . 50-110 psi (345-800 kPa, 3.5-8 bar)
Model 248842: Maximum fluid feed pressure . . . . . . . . . . 500 psi (3.5 MPa, 35 bar)
Maximum air consumption at 100 psi (0.7 MPa, 7 bar) in cfm (m3/min.)
45:1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110 (3.1)
56:1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125 (3.5)
68:1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 155 (4.4)
80:1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 180 (5.1)
Ambient temperature range
Operating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32-130° F (0-54° C)
Storage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30-160° F (–1-71° C)
Environmental Conditions Rating . . . . . . . . . . . . . . . . . . . Indoor/outdoor use
Altitude up to 4000 meters
Maximum relative humidity to 99% up to 54° C
Pollution degree (11)
Installation category (2)
Sound pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98 dBA at 100 psi (0.7 MPa, 7 bar)
Wetted parts
Suction tubes (if used) . . . . . . . . . . . . . . . . . . . . . . . . aluminum
Pumps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . carbon steel, alloy steel, 303, 440 & 17-4ph grades stainless steel, zinc and nickel plating, ductile iron, tungsten
carbide, PTFE, leather
Metering Valves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . carbon steel, zinc plating, carbide, polyethylene, leather
Manifold . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . carbon steel, zinc plating, carbide, 302 stainless steel
Mixer. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . stainless steel
Spray gun . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . See gun manual

309518P

45

Technical Data

PC Communications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . RS-232
Dimensions
Cart model (width x height x diameter) . . . . . . . . . . . 33 in. wide x 64.53 in. high x 44.5 in. deep
(83.8 x 163.9 x 113 cm)
Weight (cart, without hose and gun) . . . . . . . . . . . . . 625 lbs. (285 kg)
*

46

Minimum flow rate is dependent on the material being sprayed and mixing capability. Test your material for specific flow rate.

309518P

Technical Data

309518P

47

Graco Standard Warranty
Graco warrants all equipment referenced in this document which is manufactured by Graco and bearing its name to be free from defects in
material and workmanship on the date of sale to the original purchaser for use. With the exception of any special, extended, or limited warranty
published by Graco, Graco will, for a period of twelve months from the date of sale, repair or replace any part of the equipment determined by
Graco to be defective. This warranty applies only when the equipment is installed, operated and maintained in accordance with Graco’s written
recommendations.
This warranty does not cover, and Graco shall not be liable for general wear and tear, or any malfunction, damage or wear caused by faulty
installation, misapplication, abrasion, corrosion, inadequate or improper maintenance, negligence, accident, tampering, or substitution of
non-Graco component parts. Nor shall Graco be liable for malfunction, damage or wear caused by the incompatibility of Graco equipment with
structures, accessories, equipment or materials not supplied by Graco, or the improper design, manufacture, installation, operation or
maintenance of structures, accessories, equipment or materials not supplied by Graco.
This warranty is conditioned upon the prepaid return of the equipment claimed to be defective to an authorized Graco distributor for verification of
the claimed defect. If the claimed defect is verified, Graco will repair or replace free of charge any defective parts. The equipment will be returned
to the original purchaser transportation prepaid. If inspection of the equipment does not disclose any defect in material or workmanship, repairs will
be made at a reasonable charge, which charges may include the costs of parts, labor, and transportation.
THIS WARRANTY IS EXCLUSIVE, AND IS IN LIEU OF ANY OTHER WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
TO WARRANTY OF MERCHANTABILITY OR WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE.
Graco’s sole obligation and buyer’s sole remedy for any breach of warranty shall be as set forth above. The buyer agrees that no other remedy
(including, but not limited to, incidental or consequential damages for lost profits, lost sales, injury to person or property, or any other incidental or
consequential loss) shall be available. Any action for breach of warranty must be brought within two (2) years of the date of sale.
GRACO MAKES NO WARRANTY, AND DISCLAIMS ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
PARTICULAR PURPOSE, IN CONNECTION WITH ACCESSORIES, EQUIPMENT, MATERIALS OR COMPONENTS SOLD BUT NOT
MANUFACTURED BY GRACO. These items sold, but not manufactured by Graco (such as electric motors, switches, hose, etc.), are subject to
the warranty, if any, of their manufacturer. Graco will provide purchaser with reasonable assistance in making any claim for breach of these
warranties.
In no event will Graco be liable for indirect, incidental, special or consequential damages resulting from Graco supplying equipment hereunder, or
the furnishing, performance, or use of any products or other goods sold hereto, whether due to a breach of contract, breach of warranty, the
negligence of Graco, or otherwise.
FOR GRACO CANADA CUSTOMERS
The Parties acknowledge that they have required that the present document, as well as all documents, notices and legal proceedings entered into,
given or instituted pursuant hereto or relating directly or indirectly hereto, be drawn up in English. Les parties reconnaissent avoir convenu que la
rédaction du présente document sera en Anglais, ainsi que tous documents, avis et procédures judiciaires exécutés, donnés ou intentés, à la suite
de ou en rapport, directement ou indirectement, avec les procédures concernées.

Graco Information
For the latest information about Graco products, visit www.graco.com.
TO PLACE AN ORDER, contact your Graco distributor or call to identify the nearest distributor.
Phone: 612-623-6921 or Toll Free: 1-800-328-0211, Fax: 612-378-3505

All written and visual data contained in this document reflects the latest product information available at the time of publication.
Graco reserves the right to make changes at any time without notice.
Original instructions. This manual contains English. MM 309518

Graco Headquarters: Minneapolis
International Offices: Belgium, China, Japan, Korea
GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440-1441
Copyright 2002, Graco Inc. is registered to ISO 9001
www.graco.com
Revised 01/2011



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Keywords                        : "309518, Xtreme Mix, Repair" 233863; 249274; 233864; 249275; 233865; 249276; 233866; 249277; 233867; 249278; 233868; 249279; 233869; 249280; 233870; 249281; *248842; 249276
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Web Statement                   : 309518P - Xtreme Mix, Repair, English
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Metadata Date                   : 2013:09:30 13:30:09-05:00
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Creator                         : Emil Meindl
Description                     : Xtreme Mix
Title                           : 309518P - Xtreme Mix, Repair, English
Subject                         : 309518, Xtreme Mix, Repair, 233863, 249274, 233864, 249275, 233865, 249276, 233866, 249277, 233867, 249278, 233868, 249279, 233869, 249280, 233870, 249281, *248842, 249276
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