Graco Inc 311365G User Manual

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Page 1

Repair

Ultra® Max II/Ultimate Mx II

Korean patent10-0579681

- For Portable Airless Spraying of Architectural Coatings and Paints -

IMPORTANT SAFETY INSTRUCTIONS

Read all warnings and instructions in this manual. Save these instructions.

ti13450a

311365G

ti13459a

695/795 LOW

695/795 HI

ti13461a

MARK V

Graco Inc. P.O. Box 1441 Minneapolis, MN 55440-1441

ti13460a

1095/1595 HI

Page 2

Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

Component Identification and Function . . . . . . . . 7

General Repair Information . . . . . . . . . . . . . . . . . . 8

Pressure Relief Procedure . . . . . . . . . . . . . . . . . 8

Grounding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

Mechanical/Fluid Flow . . . . . . . . . . . . . . . . . . . . 10

Electrical . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Electrical . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Electrical . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Pressure Control Board . . . . . . . . . . . . . . . . . . . . 16

100 - 120 Vac North American and

Japan/Taiwan Motor Control Board . . . . . . 16

240 Vac Motor Control Board . . . . . . . . . . . . . . 18

240 Vac Filter Board . . . . . . . . . . . . . . . . . . . . . 19

110 Vac U.K. Motor Control Board . . . . . . . . . . 20

110 Vac U.K. Filter Board . . . . . . . . . . . . . . . . . 20

Pressure Adjust Potentiometer . . . . . . . . . . . . . 22

Pressure Control Transducer . . . . . . . . . . . . . . 23

Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

Drive and Bearing Housing Replacement . . . . . . 26

Disassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

Motor Replacement . . . . . . . . . . . . . . . . . . . . . . . . 28

Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

Displacement Pump Replacement for 695/795 . . 30

Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

Displacement Pump Replacement

1095/1595/Mark V . . . . . . . . . . . . . . . . . . . . . . 32

Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

Graco Standard Warranty . . . . . . . . . . . . . . . . . . . 36

Table of Contents

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Page 3

Vac Model Type Lo-Boy Hi-Boy

120

North America

120

North America

Ultimate Mx II

240

Europe

240

Europe Multi-cord

110

240

Asia

Models

695 Standard 255130 249642

Premium 255131 249644

795 Standard 255132 249646

Premium 255133 249648

1095 Standard 249651

Premium 249653

1595 Standard 253060

Premium 253059

Mark V 249904

1595 Standard 249658**

Premium 249659**

Mark V 249903**

695 Standard 826093 826067

Premium 826094 826069

795 Standard 826071

Premium 826072

1095 Standard 826073

Premium 826074

1595 Standard 826082

Premium 826081

1595 Standard 826075

Premium 826076

695 255134 249663

795

1095 249667

Mark V

695 255135 249668 795 249671

1095 249672

Mark V* 249907

695 249673 795 249674

1095 249675

Mark V 249906

695 255138 249681 795 249683

1095 249684

249666 256165

249905 256166

Models

*Also for Asia and Australia; **Not ETL Approved All models not available in all countries.

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Page 4

Vac Model Type Lo-Boy Hi-Boy

Models

240

Australia

100

Japan & Taiwan

695 255139 249685 795 255140 249687

1095 249688

695 255136 249676 795 255137 249678

1095 249680

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Warnings

The following warnings are for the setup, use, grounding, maintenance and repair of this equipment. The exclamation point symbol alerts you to a general warning and the hazard symbol refers to procedure-specific risks. Refer back to these warnings. Additional, product-specific warnings may be found throughout the body of this manual where applicable.

Grounding Instructions

This product must be grounded. In the event of an electrical short circuit, grounding reduces the risk of electric shock by providing an escape wire for the electric current. This product is equipped with a cord having a grounding wire with an appropriate grounding plug. The plug must be plugged into an outlet that is properly installed and grounded in

accordance with all local codes and ordinances.

WARNING

GROUNDING

• Improper installation of the grounding plug is able to result in a risk of electric shock.

• When repair or replacement of the cord or plug is required, do not connect the grounding wire to either flat blade terminal.

• The wire with insulation having an outer surface that is green with or without yellow stripes is the grounding wire.

• Check with a qualified electrician or serviceman when the grounding instructions are not completely understood, or when in doubt as to whether the product is properly grounded.

• Do not modify the plug provided; if it does not fit the outlet, have the proper outlet installed by a qualified electrician.

• This product is for use on a nominal 120V circuit and has a grounding plug similar to the plug illustrated in the figure below.

ti9164a

• Only connect the product to an outlet having the same configuration as the plug.

• Do not use an adapter with this product.

Extension Cords:

• Use only a 3-wire extension cord that has a 3-blade grounding plug and a 3-slot receptacle that accepts the plug on the product.

• Make sure your extension cord is not damaged. If an extension cord is necessary, use 12 AWG (2.5 mm

• An undersized cord results in a drop in line voltage and loss of power and overheating.

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) minimum to carry the current that the product draws.

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Warnings

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:

• Do not spray flammable or combustible materials near an open flame or sources of ignition such as cigarettes, motors, and electrical equipment.

• Paint or solvent flowing through the equipment is able to result in static electricity. Static electricity creates a risk of fire or explosion in the presence of paint or solvent fumes. All parts of the spray system, including the pump, hose assembly, spray gun, and objects in and around the spray area shall be properly grounded to protect against static discharge and sparks. Use Graco conductive or grounded high-pressure airless paint sprayer hoses.

• Verify that all containers and collection systems are grounded to prevent static discharge.

• Connect to a grounded outlet and use grounded extensions cords. Do not use a 3-to-2 adapter.

• Do not use a paint or a solvent containing halogenated hydrocarbons.

• Keep spray area well-ventilated. Keep a good supply of fresh air moving through the area. Keep pump assembly in a well ventilated area. Do not spray pump assembly.

• Do not smoke in the spray area.

• Do not operate light switches, engines, or similar spark producing products in the spray area.

• Keep area clean and free of paint or solvent containers, rags, and other flammable materials.

• Know the contents of the paints and solvents being sprayed. Read all Material Safety Data Sheets (MSDS) and container labels provided with the paints and solvents. Follow the paint and solvents manufacturer’s safety instructions.

• Fire extinguisher equipment shall be present and working.

• Sprayer generates sparks. When flammable liquid is used in or near the sprayer or for flushing or cleaning, keep sprayer at least 20 feet (6 m) away from explosive vapors.

SKIN INJECTION HAZARD

• Do not aim the gun at, or spray any person or animal.

• Keep hands and other body parts away from the discharge. For example, do not try to stop leaks with any part of the body.

• Always use the nozzle tip guard. Do not spray without nozzle tip guard in place.

• Use Graco nozzle tips.

• Use caution when cleaning and changing nozzle tips. in the case where the nozzle tip clogs while spraying, follow the Pressure Relief Procedure for turning off the unit and relieving the pressure before removing the nozzle tip to clean.

• Do not leave the unit energized or under pressure while unattended. When the unit is not in use, turn off the unit and follow the Pressure Relief Procedure for turning off the unit.

• High-pressure spray is able to inject toxins into the body and cause serious bodily injury. In the event that injection occurs, get immediate surgical treatment.

• Check hoses and parts for signs of damage. Replace any damaged hoses or parts.

• This system is capable of producing 3300 psi. Use Graco replacement parts or accessories that are rated a minimum of 3300 psi.

• Always engage the trigger lock when not spraying. Verify the trigger lock is functioning properly.

• Verify that all connections are secure before operating the unit.

• Know how to stop the unit and bleed pressure quickly. Be thoroughly familiar with the controls.

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Page 7

Warnings

WARNING

EQUIPMENT MISUSE HAZARD

Misuse can cause death or serious injury.

• Always wear appropriate gloves, eye protection, and a respirator or mask when painting.

• Do not operate or spray near children. Keep children away from equipment at all times.

• Do not overreach or stand on an unstable support. Keep effective footing and balance at all times.

• Stay alert and watch what you are doing.

• Do not operate the unit when fatigued or under the influence of drugs or alcohol.

• Do not kink or over-bend the hose.

• Do not expose the hose to temperatures or to pressures in excess of those specified by Graco.

• Do not use the hose as a strength member to pull or lift the equipment.

ELECTRIC SHOCK HAZARD

Improper grounding, setup, or usage of the system can cause electric shock.

• Turn off and disconnect power cord before servicing equipment.

• Use only grounded electrical outlets.

• Use only 3-wire extension cords.

• Ensure ground prongs are intact on sprayer and extension cords.

• Do not expose to rain. Store indoors.

PRESSURIZED ALUMINUM PARTS HAZARD

Do not use 1, 1, 1-trichloroethane, methylene chloride, other halogenated hydrocarbon solvents or fluids containing such solvents in pressurized aluminum equipment. Such use can cause serious chemical reaction and equipment rupture, and result in death, serious injury, and property damage.

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.

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 eye wear

• Clothing and respirator as recommended by the fluid and solvent manufacturer

•Gloves

• Hearing protection

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Page 8

Component Identification and Function

12.

11.

10.

5. 6. 7. 8.

English 1 Premium Digital Display 2 ON/OFF switch 3 Pressure control 4 Prime / Spray valve 5Filter 6

AutoClean

7 Siphon tube 8Pump 9

Bearing Housing / ProConnect 10 Fluid Outlet 11 Drain tube 12 Trigger Lock 13 Model/serial tag 14

WatchDog

™

Switch (not Mark V)

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™

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General Repair Information

Pressure Relief Procedure

SKIN INJECTION HAZARD

System pressure must be manually relieved to prevent system from starting or spraying accidentally. Fluid under high pressure can be injected through skin and cause serious injury. To reduce risk of injury from injection, splashing fluid, or moving parts, follow Pressure Relief Procedure whenever you:

• are instructed to relieve pressure

• stop spraying

• check or service any system equipment

• install or clean spray tip

General Repair Information

CAUTION

To reduce risk of pressure control malfunction:

• Use needle-nose pliers to disconnect wire. Never pull on wire, pull on connector.

• Mate wire connectors properly. Center flat blade of insulated male connector in female connector.

• Route wires carefully to avoid interference with other connections of pressure control. Do not pinch wires between cover and control box.

1. Keep all screws, nuts, washers, gaskets, and electrical fittings removed during repair procedures. These parts are not normally

provided with replacement assemblies.

1. Turn pressure control knob to zero.

2. Turn ON/OFF switch to OFF.

3. Unplug power supply cord.

4. Hold metal part of gun firmly to grounded metal pail. Trigger gun to relieve pressure.

5. Lock gun safety latch.

6. Open prime valve. Leave prime valve open until ready to spray again.

If suspected that spray tip or hose is completely clogged, or that pressure has not been fully relieved after following steps above, VERY SLOWLY loosen tip guard

retaining nut or hose end coupling to relieve pressure gradually, then loosen completely. Then clear tip or hose obstruction.

ELECTRIC SHOCK HAZARD MOVING PARTS HAZARD HOT SURFACE HAZARD

To reduce risk of serious injury, including electric shock, do not touch moving or electrical parts with fingers or tools while testing repair. Shut off and unplug sprayer when inspection is complete. Install all covers, guards, gaskets, screws, washers and shroud before operating sprayer.

2. Test repair after problem is corrected.

3. If sprayer does not operate properly, review repair procedure to verify procedure was done correctly. If necessary, see Troubleshooting, page 11, for other possible solutions.

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Grounding

WARNING

Improper installation or alteration of grounding plug results in risk of electric shock, fire or explosion that could cause serious injury or death.

1. Ultra Max II 695, 795 and 1095 100-200 Vac models require a 50/60 Hz, 15A circuit with a grounding receptacle. Ultra Max II 1595/Mark V 120 Vac models require a 50/60 Hz 20A circuit with a grounding receptacle; 220-240 Vac models require a 50/60 Hz, 10A circuit with a grounding receptacle.

Grounding

2. Do not alter ground prong or use adapter.

ti2810a

3. 120 Vac: A 12 AWG, 3 wires with grounding prong, 300 ft (90 m) extension cord may be used. 220-240 Vac: You may use a 3-wire,

1.0 mm (12 AWG) (minimum) extension cord up to 90 m long. Long lengths reduce sprayer performance.

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Page 11

Troubleshooting

Mechanical/Fluid Flow

Relieve pressure; page 9.

Troubleshooting

WHAT TO CHECK

TYPE OF PROBLEM

E=XX is displayed 1. Fault condition exists 1. Determine fault correction from table,

False tripping of WatchDog system. EMPTY is displayed. Pump does not run.

Pump output is low 1. Spray tip worn 1. Follow Pressure Relief procedure Warn-

If check is OK, go to next check

1. Operating conditions out of WatchDog parameters. Pump output is low, see below.

2. Spray tip clogged 2. Relieve pressure. Check and clean spray

3. Paint supply 3. Refill and reprime pump.

4. Intake strainer clogged 4. Remove and clean, then reinstall

5. Intake valve ball and piston ball are not seating properly

6. Suction hose connections 6. Tighten any loose connections. Check for

7. Fluid filter, tip filter, or tip is clogged or dirty.

8. Prime valve leaking 8. Relieve pressure. Repair prime valve.

9. Verify pump does not continue to stroke when gun trigger is released. (Prime valve not leaking.)

10. Leaking around throat packing nut which may indicate worn or damaged packings.

11. Pump rod damage 11. Repair pump. See pump manual 310643

12. Low stall pressure 12. Turn pressure knob fully clockwise. Make

13. Piston packings are worn or damaged

When check is not OK, refer to this column

page 13.

1. Turn pressure down. Refer to operation manual for adjusting. Operate without WatchDog active; see operation manual.

ing, then replace tip. See your separate gun or tip manual.

tip.

5. Remove intake valve and clean. Check balls and seats for nicks; replace if necessary; see pump manual 310643 or

310894. Strain paint before using to remove particles that could clog pump.

missing or damaged seals.

7. Clean filter; see operation manual.

9. Service pump; see pump manual 310643 or 310894.

10. Replace packings; see pump manual. Also check piston valve seat for hardened paint or nicks and replace if necessary. Tighten packing nut/wet-cup.

or 310894.

sure pressure control knob is properly installed to allow full clockwise position. If problem persists, replace pressure transducer.

13. Replace packings; see pump manual 310643 or 310894.

WHAT TO DO

311365G 11

Page 12

Troubleshooting

WHAT TO CHECK

TYPE OF PROBLEM

If check is OK, go to next check

Pump output is low 14. O-ring in pump is worn or dam-

aged

15. Intake valve ball is packed with material

When check is not OK, refer to this column

14. Replace o-ring; see pump manual 310643 or 310894.

15. Clean intake valve; see pump manual 310643 or 310894.

WHAT TO DO

16. Pressure setting is too low 16. Increase pressure; see pump manual 310643 or 310894.

17. Large pressure drop in hose with

heavy materials

17. Use larger diameter hose and/or reduce overall length of hose. Use of more than 100 ft of 1/4 in. hose significantly reduces performance of sprayer. Use 3/8 in. hose for optimum performance (50 ft minimum).

Motor runs but pump does not stroke

1. Displacement pump pin (32) damaged or missing; see pump manual 310643 or 310894.

1. Replace pump pin if missing. Be sure retainer spring (31) is fully in groove all around connecting rod; see pump manual 310643 or 310894.

2. Connecting rod assembly (43) damaged; see pump manual

2. Replace connecting rod assembly; see pump manual 310643 or 310894.

310643 or 310894.

3. Gears or drive housing damaged, page 30.

3. Inspect drive housing assembly and gears for damage and replace if necessary; see pump manual 310643 or 310894.

Excessive paint leakage into throat packing nut

1. Throat packing nut is loose 1. Remove throat packing nut spacer. Tighten throat packing nut just enough to stop leakage.

2. Throat packings are worn or

damaged

3. Displacement rod is worn or

damaged

2. Replace packings; see pump manual 310643 or 310894.

3. Replace rod; see pump manual 310643 or

310894.

Fluid is spitting from gun 1. Air in pump or hose 1. Check and tighten all fluid connections.

Reduce engine speed and cycle pump as slowly as possible during priming.

2. Tip is partially clogged 2. Clear tip; see tip guard manual 309640.

3. Fluid supply is low or empty 3. Refill fluid supply. Prime pump; see pump manual 310643 or 310894. Check fluid supply often to prevent running pump dry.

Pump is difficult to prime 1. Air in pump or hose 1. Check and tighten all fluid connections.

Reduce engine speed and cycle pump as slowly as possible during priming.

2. Intake valve is leaking 2. Clean intake valve. Be sure ball seat is not nicked or worn and that ball seats well. Reassemble valve.

3. Pump packings are worn 3. Replace pump packings; see pump manual 310643 or 310894.

4. Paint is too thick 4. Thin the paint according to the supplier’s recommendations.

No display, sprayer operates 1. Display is damaged or has bad

1. Check connections. Replace display.

connection

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Page 13

Electrical

Symptom: Sprayer does not run or stops running. Relieve pressure; page 9.

• Plug sprayer into correct voltage, grounded outlet

• Set power switch OFF for 30 seconds and then ON again. This ensures sprayer is in normal run mode.

• Turn pressure control knob clockwise 1/2 turn

• View digital display

Troubleshooting

WARNING

To avoid electrical shock or moving parts hazards when covers are removed for troubleshooting, wait 30 seconds after unplugging power cord for stored electricity to dissipate. Keep clear of electrical and moving parts during troubleshooting procedures.

If no digital display is available, use control board status light to troubleshoot problems: Turn ON/OFF switch OFF, remove control cover and then turn power back ON. Observe status light. Blinking LED total count equals digital error code i.e., two blinks equals E=02.

TYPE OF PROBLEM WHAT TO CHECK HOW TO CHECK

Sprayer does not run at all See flow chart, page 19. Digital display is blank Control board status light never

lights Sprayer does not run at all Check transducer or transducer Digital display shows E=02

Control board status light blinks 2 times repeatedly

connections

1. Make sure there is no pressure in the system (see

Pressure Relief, page 9). Check fluid path for clogs, such as clogged filter.

2. Use airless paint spray hose with no metal braid 1/4 in. x 50 ft minimum. Smaller hose or metal braid hose may result in high-pressure spikes.

3. Set sprayer to OFF and disconnect power to sprayer.

4. Check transducer and connections to control board.

5. Disconnect transducer from control board socket. Check that transducer and control board contacts are clean and secure.

6. Reconnect transducer to control board socket. Connect power, set sprayer ON and control knob 1/2 turn clockwise. If sprayer does not run properly, set sprayer to OFF and go to next step.

7. Install new transducer. Connect power, set sprayer ON and control knob 1/2 turn clockwise. Replace control board if sprayer does not run properly.

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Page 14

TYPE OF PROBLEM WHAT TO CHECK HOW TO CHECK

Sprayer does not run at all Check transducer or transducer Digital display shows E=03

Control board status light blinks 3 times repeatedly

connections (control board is not detecting a pressure signal).

1. Set sprayer to OFF and disconnect power to sprayer.

2. Check transducer and connections to control board.

3. Disconnect transducer from control board socket. Check to see if transducer and control board contacts are clean and secure.

4. Reconnect transducer to control board socket. Connect power, set sprayer ON and control knob to 1/2 turn clockwise. If sprayer does not run, set sprayer to OFF and go to next step.

5. Connect a confirmed working transducer to control board socket.

6. Set sprayer ON and control knob to 1/2 turn clockwise. If sprayer runs, install new transducer. Replace control board if sprayer does not run.

7. Check transducer resistance with ohmmeter (less than 9k ohm between red and black wires and 3-6k ohm between green and yellow wires).

Troubleshooting

14 311365G

Page 15

TYPE OF PROBLEM WHAT TO CHECK HOW TO CHECK

Sprayer does not run at all Control is commanding motor to run Digital display shows E=05

Control board status light blinks 5 times repeatedly

but motor shaft does not rotate. Possibly locked rotor condition, an open connection exists between motor and control, there is a problem with motor or control board, or motor amp draw is excessive.

1. Remove pump and try to run sprayer. If motor runs, check for locked or frozen pump or drive train. If sprayer does not run, continue to step 2.

2. Set sprayer to OFF and disconnect power to sprayer.

3. Disconnect motor connector(s) from control board socket(s). Check that motor connector and control board contacts are clean and secure. If contacts are clean and secure, continue to step 4.

4. Set sprayer to OFF and spin motor fan 1/2 turn. Restart sprayer. If sprayer runs, replace control board. If sprayer does not run, continue to step 5.

5. Perform Spin Test: Test at large 4-pin motor field connector. Disconnect fluid pump from sprayer. Test motor by placing a jumper across pins 1 & 2. Rotate motor fan at about 2 revolutions per second. A cogging resistance to motion should be felt at the fan. The motor should be replaced if no resistance is felt. Repeat for pin combinations 1 & 3 and 2 & 3. Pin 4 (the green wire) is not used in this test. If all spin test is positive, continue to step 6.

Troubleshooting

STEP 1:

STEP 2:

STEP 3:

Green Blue Red Black

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Page 16

TYPE OF PROBLEM WHAT TO CHECK HOW TO CHECK

Sprayer does not run at all Control is commanding motor to run Digital display shows E=05

but motor shaft does not rotate. Possibly locked rotor condition, an open connection exists between motor and control, there is a problem with motor or control board, or motor amp draw is excessive.

Control board status light blinks 5 times repeatedly

6. Perform Field Short Test: Test at large 4-pin motor

field connector. There should not be continuity from pin 4, the ground wire, and any of the remaining 3 pins. If motor field connector tests fail, replace motor.

7. Check Motor Thermal Switch: Unplug thermal

wires. Set meter to ohms. Meter should read the proper resistance for each model (see table below).

100k ohm

Troubleshooting

ti13140a

Resistance Table:

695 0 ohms 795 2k ohms 1095 3.9k ohms MARK V 3.9k ohms

16 311365G

Page 17

TYPE OF PROBLEM WHAT TO CHECK HOW TO CHECK

Sprayer does not run at all Allow sprayer to cool. If sprayer runs Digital display shows E=06

when cool, correct cause of overheating. Keep sprayer in cooler location with good ventilation. Make sure motor air intake is not blocked. If sprayer still does not run, follow

Control board status light blinks

Step 1.

6 times repeatedly

NOTE: Motor must be cooled down for the test.

1. Check thermal device connector (yellow wires) at control board.

2. Disconnect thermal device connector from control board socket. Make sure contacts are clean and secure.

3. Measure resistance of the thermal device. If reading is not correct, replace motor.

Check Motor Thermal Switch: Unplug thermal wires. Set meter to ohms. Meter should read the proper resistance for each model (see table below).

100k ohm

Troubleshooting

Sprayer does not run at all Check the connections. Control Digital display shows E=09

is not receiving a motor position sensor signal

Control board status light blinks 9 times repeatedly

Sprayer does not run at all Check to see if control board is over Digital display shows E=10

heating.

Control board status light blinks 10 times repeatedly

ti13140a

Resistance Table:

695 0 ohms 795 2k ohms 1095 3.9k ohms MARK V 3.9k ohms

4. Reconnect thermal device connector to control board socket. Connect power, turn sprayer ON and control knob 1/2 turn clockwise. If sprayer does not run, replace control board.

1. Turn power OFF.

2. Disconnect motor position sensor and inspect for damage at connectors.

3. Reconnect sensor.

4. Turn power ON. If error continues, replace motor.

1. Make sure motor air intake is not blocked.

2. Make sure fan has not failed.

3. Make sure control board is properly connected to back plate and that conductive thermal paste is used on power components.

4. Replace control board.

5. Replace motor.

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Page 18

Sprayer Will Not Shut Off

Troubleshooting

1. Relieve Pressure, page 9. Leave prime valve open

and power switch OFF.

Troubleshooting Procedure

Plumb pressure gauge into paint

hose, plug sprayer in, and turn power

switch ON. Does sprayer reach or

exceed its maximum pressure?

YES

Unplug the transducer from control

board. Does motor stop running?

2. Remove control box cover so the control board status light can be viewed if available.

Mechanical problem: See the proper

fluid pump manual for the sprayer for

further trouble shooting procedures.

Replace the control board.

YES

Bad transducer. Replace and test

with a new one.

18 311365G

Page 19

Sprayer Will Not Run

(See following page for steps)

Remove control box cover. Turn sprayer ON. Observe control board status light on control board (see page 13).

No light Once Normal operation Light on

Continuously

Flashing See Error Code

Control board commanding motor to run

section for further troubleshooting

See Step 1. Do

you have over 100 AC volts?

YES

See Step 2. Do

you have over 100 AC volts?

YES

Replace the

ON/OFF switch.

Troubleshooting

Repair or

replace

power cord.

See Step 3. Is the

proper reading

present through the

thermal switch

wires?.

YES

See step 4. Does

the motor run?

YES

If motor is hot, let cool and retest. If Step 4 still shows

incorrect resistance, replace

motor. The motor has

a defective thermal device.

Connect a test

transducer to the

board. Does the

motor run?

YES

Replace the

control board.

Replace

potentiometer.

Pressure switch.

311365G 19

Replace the

transducer

Page 20

Pressure Control Board

100 - 120 Vac North American and Japan/Taiwan Motor Control Board

Removal

Relieve pressure; page 9. Wait 5 minutes before servicing.

1. Remove four screws (38) and cover (96).

2. Disconnect display connector (A) from motor control board.

3. Remove bottom two screws (39) and allow control panel (68) to hang down freely.

4. Disconnect control board power lead(s) (D) from ON/OFF switch (33) and motor control board (52).

5. Disconnect potentiometer connector (C) from motor control board.

6. Disconnect WatchDog (49) switch connector (X) from motor control board.

7. Disconnect 15/20A switch (178) (1595 model only).

8. Disconnect transducer connector (E) from motor control board.

9. Disconnect motor connectors (F, G, and H) from motor control board.

10. Remove motor shroud. Disconnect and remove wiring from baffle.

11. Remove nut and screw (88) and disconnect ground wire (87). Disconnect coil connector (Y). Remove coil (81).

12. Remove top two screws (39) and control box (61).

13. Remove six screws (27), two screws (102) and control board.

Installation

1. Apply small amount of thermal compound 15U114 or 110009 (5) to shaded component areas on rear of motor control board (52).

CAUTION

To reduce risk of motor control board failure, do not overtighten screws (102) which can damage the electric components.

2. Install five screws (27), three screws (102) and motor control board.

3. Install motor control board (52) with five screws (27). Torque to 9-11 in-lb (1.02 - 1.24 N•m). Install and torque three screws (102) to values in illustration.

4. Connect motor connectors, (F, G and H) to motor control board.

5. Reconnect and install wiring in baffle. Install motor shroud.

6. Install control box (61) with top two screws (39).

7. Install coil (81) and tighten screw and nut (88). Tighten ground wire screw (87) and coil connector (Y).

8. Connect transducer connector (E) to motor control board.

9. Connect 15/20A switch (178) (1595 model only).

10. Connect motor control board power lead(s) (D) to ON/OFF switch (33).

11. Connect WatchDog (49) switch connector (X) to motor control board.

12. Connect potentiometer connector (C) to motor control board.

13. Install control panel (68) with two screws (39).

14. Remove five screws (27), three screws (102) and motor control board.

20 311365G

14. Connect display connector (A) to motor control board.

15. Install cover (96) with four screws (38).

Page 21

100 - 120 Vac North American and Japan/Taiwan

Pressure Control Board

Tighten 1 screw to 14-17 in-lb

115

Tighten 2 screws

to 11-14 in-lb

Aut

178

1595 MARK V

311365G 21

Page 22

240 Vac Motor Control Board

Pressure Control Board

Removal

Relieve pressure; page 9. Wait 5 minutes before servicing.

1. Remove all four screws (38) and cover (96).

2. Disconnect display connector (A) from motor control board (52).

3. Remove bottom two screws (39). disconnect potentiometer connector (C) from motor control board (52). Disconnect power cord connectors (D) and filter board connectors (J) from ON/OFF switch (33) and remove control panel (68).

4. Disconnect WatchDog switch connector (X) from motor control board.

5. Disconnect motor control board power connectors (K) from filter board (146).

6. Remove top two screws (39) and control box (61).

7. Disconnect transducer connector (E) from motor control board.

8. Disconnect motor connectors (F, G and H) from motor control board.

9. Remove motor shroud disconnect and remove wiring from baffle.

10. Remove five screws (27), three screws (102) and motor control board.

11. Remove six screws (27), two screws (102) and control board.

Installation

1. Apply a small amount of thermal compound 15U114 or 110009 (5) to shaded areas on rear of motor control board (52).

CAUTION

To reduce risk of motor control board failure, do not overtighten screws (102) which can damage the electric components.

2. Install six screws (27), two screws (102) and control board.

3. Install motor control board (52) with five screws (27). torque to 9-11 in-lb (1.02 - 1.24 N•m). Install and torque three screws (102) to values in illustration on page 23.

4. Connect motor connectors (F, G and H) to motor control board.

5. Reconnect wiring and install onto baffle. Install motor shroud.

6. Connect transducer connector (E) to motor control board.

7. Connect motor control board power connectors (K) to filter board (146).

8. Install control box (61) with top two screws (39).

9. Connect filter board power connectors (J) and power cord connectors (D) to ON/OFF switch (33).

10. Connect potentiometer connector (C) to motor control board.

11. Connect WatchDog switch (X) to motor control board.

12. Install control panel (68) with two screws (39).

13. Connect display connector (A) to motor control board (52).

14. Install cover (96) with four screws (38).

22 311365G

Page 23

240 Vac Filter Board

Relieve pressure; page 9.

Removal

1. Remove four screws (38) and cover (96).

2. Disconnect display connector (A) from motor control board (52).

4. Disconnect WatchDog switch connector (X) from motor control board.

5. Disconnect motor control board power connectors (K) from filter board (146).

6. Remove four screws (163) from filter board (146).

240 Vac

Pressure Control Board

Installation

1. Install filter board (146) with four screws (163).

2. Connect motor control board power connectors (K) to filter board (146).

3. Connect filter board power connectors (J) to top two terminals of ON/OFF switch (33) and power cord connectors (D) to bottom two terminals of ON/OFF switch.

4. Connect potentiometer connector (C) to motor control board (52).

5. Connect WatchDog switch (X) to motor control board.

6. Install control panel (68) with two screws (39).

7. Connect display connector (A) to motor control board (52).

8. Install cover (96) with four screws (38).

146

163

115

ti12995a

311365G 23

Page 24

110 Vac U.K. Motor Control Board

Pressure Control Board

Removal

Relieve pressure; page 9.

Relieve pressure; page 9. Wait 5 minutes before servicing.

1. Remove four screws (38) and cover (96).

2. Disconnect display connector (A) from motor control board.

3. Remove bottom two screws (39) and allow control panel (68) to hang down freely.

4. Disconnect control board power lead(s) (D) from ON/OFF switch (33) and motor control board (52).

5. Disconnect potentiometer connector (C) from motor control board.

6. Disconnect WatchDog (49) switch connector (X) from motor control board.

7. Disconnect 15/20A switch (178) (1595 model only).

8. Disconnect transducer connector (E) from motor control board.

9. Disconnect motor connectors (F, G, and H) from motor control board.

10.Remove motor shroud. Disconnect and remove wiring from baffle.

11.Remove nut and screw (88) and disconnect ground wire (87). Disconnect coil connector (Y). Remove coil (81).

12.Remove top two screws (39) and control box (61).

13.Remove six screws (27), two screws (102) and control board.

14.Remove five screws (27), three screws (102) and motor control board.

Installation

1. Apply small amount of thermal compound 15U114 or 110009 (5) to shaded component areas on rear of motor control board (52).

CAUTION

To reduce risk of motor control board failure, do not overtighten screws (102) which can damage the electric components.

2. Install five screws (27), three screws (102) and motor control board.

3. Install motor control board (52) with five screws (27). Torque to 9-11 in-lb (1.02 -

1.24 N•m). Install and torque three screws (102) to values in illustration.

4. Connect motor connectors, (F, G and H) to motor control board.

5. Reconnect and install wiring in baffle. Install motor shroud.

6. Install control box (61) with top two screws (39).

7. Install coil (81) and tighten screw and nut (88). Tighten ground wire screw (87) and coil connector (Y).

8. Connect transducer connector (E) to motor control board.

9. Connect 15/20A switch (178) (1595 model only).

10.Connect motor control board power lead(s) (D) to ON/OFF switch (33).

11.Connect WatchDog (49) switch connector (X) to motor control board.

12.Connect potentiometer connector (C) to motor control board.

13.Install control panel (68) with two screws (39).

14.Connect display connector (A) to motor control board.

15.Install cover (96) with four screws (38).

24 311365G

Page 25

110 Vac U.K. Filter Board

Pressure Control Board

Removal

Relieve pressure; page 9.

Wait 5 minutes before servicing.

1. Remove four screws (38) and cover (96).

2. Disconnect display connector (A) from motor control board (52).

3. Remove bottom two screws (39). Disconnect potentiometer connector (C) from motor control board (52). Disconnect filter board connector (J) and power cord connector (D) from ON/OFF switch (33). Remove control panel (68).

4. Disconnect motor board control power connectors (K) from filter board (146). Disconnect filter connector (L) from power cord connector (L).

5. Remove four screws (163) from filter board (146).

Installation

1. Connect motor control board power connectors (K) to filter board (146). Connect filter connector (L) to power cord connector (L).

2. Install filter board (146) with four screws (163).

3. Connect filter board power connector (J) and power cord connector (D) to ON/OFF switch (33).

4. Connect potentiometer connector (C) to motor control board (52).

5. Install control panel (68) with two screws (39).

6. Connect display connector (A) to motor control board (52).

7. Install cover (96) with four screws (38).

311365G 25

Page 26

110 Vac U.K.

Pressure Control Board

Tighten 1 screw to 14-17 in-lb (1.58-1.92 N‚Ä¢

163

115

146

102

ti12996a

26 311365G

Page 27

Pressure Adjust Potentiometer

Pressure Control Board

Removal

Relieve pressure; page 9. Wait 5 minutes before servicing.

1. Remove four screws (38) and cover (96).

ti13493a

2. Disconnect potentiometer connector (C) from motor control board (95).

Installation

1. Install gasket (115), nut and potentiometer (82) on control panel (68). Torque nut to 30-35 in-lb (3.38 - 3.95 N•m).

115

ti12998a

2. Install pressure control knob (34): Check pressure control knob alignment to potentiometer shaft. Turn shaft fully clockwise and attach knob in full ON position with a hex wrench.

ti7258a

ti12997a

3. Remove pressure control knob (34) with a hex wrench.

ti7258a

4. Remove gasket (115), nut and potentiometer (82) from control panel (68).

115

ti12998a

3. Connect potentiometer connector (C) to motor control board.

ti12997a

4. Install cover (96) with four screws (38).

ti13493a

311365G 27

Page 28

Pressure Control Transducer

Pressure Control Board

Removal

Relieve pressure; page 9. Wait 5 minutes before servicing.

1. Remove four screws (38) and cover (96).

ti13493a

2. Disconnect transducer connector (E) from motor control board (95).

4. Remove four screws (39) and control box (61). Allow control panel (68) to hang down freely.

ti7458a

ti13494a

5. Remove grommet (40) from control box then remove transducer (86) and o-ring (20) from filter base (67).

ti7260a

ti12999a

3. Disconnect potentiometer connector (C) from motor control board.

ti12997a

ti13495a

6. Remove grommet (40) from transducer and save for reuse.

ti13495a

28 311365G

Page 29

Pressure Control Board

Installation

1. Install o-ring (20) and transducer (86) in filter base (67). Torque to 35-45 ft-lb (47-61 N•m). Install grommet onto transducer (86) and transducer into control box.

ti7447a

ti13496a

2. Connect transducer connector (E) to motor control board (95).

3. Install control box (61) and control panel (68) with four screws (39).

ti7458a

ti13494a

4. Connect potentiometer connector (C) to motor control board.

ti12999a

ti12997a

5. Install cover (96) with four screws (38).

ti13493a

311365G 29

Page 30

Drive and Bearing Housing Replacement

CAUTION

Do not drop gear cluster (89) when removing drive housing (90). Gear cluster may stay engaged in motor front end bell or drive housing.

Drive and Bearing Housing Replacement

Disassembly

Relieve pressure; page 9.

1. Remove screw (31), two nuts (24), pail hanger (55) and pump rod cover (108).

2. Remove pump (91); see Displacement Pump Replacement, page 34 (695/795) page 36 (1095/1595/Mark V).

3. Remove two screws (158) and shroud (72).

4. Remove four screws (31) and front cover (51).

5. Remove four screws (14) and washers (12) to remove bearing housing (83) and connecting rod (85).

6. Remove five screws (6) and pull drive housing (90) off motor (84).

Assembly

Make sure gear (89) and thrust washers (28, 30, 90a, 36; see page 29) are in place. Brush grease onto gear teeth.

1. Push drive housing (90) onto motor (84) and install with five screws (6). Torque to 190-210 in-lb (21-23 N•m).

2. Install bearing housing (83) with four screws (14) and washers (12). Torque to 25-30 ft-lb (34-40 N•m).

3. Install front cover (51) with four screws (31).

4. Install shroud (72) with two screws (158).

5. Install pump (91); see Displacement Pump Replacement, page 34 (695/795) page 36 (1095/1595/Mark V).

6. Install pump rod cover (108) and pail hanger (55) with screw (31) and two nuts (24).

30 311365G

Page 31

158

Drive and Bearing Housing Replacement

108

ti13000a

311365G 31

Page 32

Motor Replacement

Removal

Relieve pressure; page 9.

1. Remove pump (91); see Displacement Pump Replacement, page 34 (695/795) page 36 (1095/1595/Mark V).

CAUTION

Do not drop gear cluster (89) when removing drive housing (90). Gear cluster may stay engaged in motor front end bell or drive housing.

2. Remove drive housing (90); see Drive Housing Replacement, page 30.

3. Remove shroud (58).

4. Remove four screws (38) and control cover (96).

5. Remove bottom two screws (39) and allow control panel (68) to hang down freely.

6. Disconnect all three motor connectors from motor control board (52).

7. Disconnect motor leads.

8. Remove top two screws (39) and control housing (61).

9. Remove strain relief (29) from motor wires and power bar plate (69).

10.Remove motor wires from baffle 278075 and remove baffle.

11.Remove two screws (23) and nuts (19) on side opposite control.

12.Loosen two nuts (19) on side near control and remove motor (84) from cart frame (62).

Installation

1. Slide new motor (84) under two screws (23) in cart frame (62) near control.

2. Install two screws (23) and nuts (19) on motor side opposite control.

3. Install baffle and connect motor wires.

4. Tighten all four screws (23) and nuts (19). torque nuts to 115-135 in-lb (13-15 N•m).

5. Install strain relief (29) onto motor wires and into power bar plate (69).

6. Install control housing (61) with top two screws (39).

7. Connect motor leads.

8. Connect all three motor connectors to motor control board (52).

9. Install control panel (68) with two screws (39).

10.Install control cover (96) with four screws (38).

11.Install drive housing (90); see Drive Housing Replacement, page 30.

12.Install pump (91); see Displacement Pump Replacement, page 34 (695/795) page 36 (1095/1595/Mark V).

32 311365G

Page 33

Motor Replacement

158

90a

158

ti13001a

311365G 33

Page 34

Displacement Pump Replacement for 695/795

See pump manual 310643 or 310894 for pump repair instructions.

See manual 311362, 311363, or 311364 for applicable sprayer part number references.

Removal

1. Flush pump.

Relieve pressure; page 9.

2. Remove screw (31) and slide pump rod shield (108) forward.

Push up retaining ring (43) and push pump pin out.

ti7168a

4. Remove suction tube (76), hose (94) and any washers and o-rings.

5. Loosen pump jam nut (56). Unscrew pump.

ti7167a

ti7170a

108

3. Cycle pump in JOG mode until pump pin (44) is in position to be removed. Turn power switch OFF and unplug power cord.

34 311365G

Page 35

Displacement Pump Replacement for 695/795

Installation

WARNING

If pump pin works loose, parts could break off due to force of pumping action. Parts could project through the air and result in serious injury or property damage.

CAUTION

If the pump jam nut loosens during operation, the threads of the drive housing will be damaged.

1. Extend pump piston rod 1.5 in. Apply grease to top of pump rod at (A) or inside connecting rod.

2. Install pump pin (44). Verify retaining spring (43) is in groove of connecting rod (85).

3. Push pump up until pump threads engage.

4. Screw in pump until threads are flush with drive housing opening. Align pump outlet to back.

5. Install washers, o-rings and suction tube (76) and hose (94).

6. Screw jam nut (56) up onto pump until nut stops. Tighten jam nut by hand, then tap 1/8 to 1/4 turn with a 20 oz (maximum) hammer to approximately 75± 5 ft-lb (102 N•m).

7. Install pump rod shield (108) with screw (31).

8. Fill packing nut with Graco TSL until fluid flows onto top of seal.

ti7171a

1.5 in.

ti7169a

311365G 35

Page 36

Displacement Pump Replacement 1095/1595/Mark V

Removal

1. Flush pump.

2. Stop pump with piston rod in its lowest position.

Read Skin Injection Hazard; page 5.

3. Do Pressure Relief, page 9.

4. Separate drain hose from sprayer.

ti7326a

7. Ratchet open pump door. a. Ratchet pump door forward.

ti6373a

b. Twist latch u-bolt out of pump door

recess. c. Place u-bolt on pump door outer edge. d. If pump door is stuck, do steps e, f, and

8, otherwise go to step 9. e. Twist latch u-bolt back from pump door

outer edge.

ti6374a

5. Disconnect paint hose from pump.

ti6300a

6. Raise latch lock. Push latch open.

ti6369a

f. Place u-bolt on pump door protrusion.

ti6375a

ti6370a

36 311365G

Page 37

Displacement Pump Replacement 1095/1595/Mark V

8. Ratchet pump door forward.

ti6377a

9. Open pump door.

ti7331a

Installation

1. Adjust piston rod with pin holder to pull out piston rod. Tap piston rod on hard surface to push in piston rod.

2. Push pump collar flush with bearing housing ledge to be able to close pump door.

ti6325a

ti5492a

3. Slide pump into connecting rod. Push pump pin until it is fully retained. Note: Pin will snap into position.

10.Pull out pump pin and place in pin holder.

ti7327a

ti6378a

ti7328a

311365G 37

Page 38

Displacement Pump Replacement 1095/1595/Mark V

4. Close pump door and rotate latch into position. Do not tighten latch.

ti7329a

ti6313a

5. Rotate pump to align with paint hose. Connect paint hose and hand tighten to 70 in-lb.

ti6299a

6. Tighten latch and rotate latch lock into locked position.

ti6204a

TI6312a

7. Attach drain hose to sprayer.

ti7330a

8. Fill pump with Graco TSL until fluid flows onto top of seal.

ti5493a

38 311365G

Page 39

Wiring Diagram

695/795 Lo-Boy Series A; 695 Hi-Boy Series A - C; 795 Hi-Boy Series A, B; 1095/1595/Mark V Series A

Wiring Diagram

Power Plug

ON/OFF

Switch

Black +

Motor

green/ground

ti7346a

green/ground

Digital Display

white

Black

Pressure

Tr ansducer

20A 15A

Switch

1595/MARK V

Potentiometer

Watchdog

311365G 39

Page 40

Wiring Diagram

695/795 Lo-Boy Series A; 695 Hi-Boy Series A - C; 795 Hi-Boy Series A, B; 1095/1595/Mark V Series A

Digital Display

Wiring Diagram

Motor

Potentiometer

Pressure

Transducer

Black

Watchdog

20A 15A

1595 Switch

ti12980a

green/ground

ON/OFF

Black

white

Black +

Switch

Power Plug

green/ground

40 311365G

Page 41

Wiring Diagram

UltraMax II: 695/795 Lo-Boy Series A; 695 Hi-Boy Series A - C; 795 Hi-Boy Series A, B; 1095/Mark V Series A (Models with only TWO large capacitors on control board)

Wiring Diagram

ON/OFF

Switch

Power Plug

Japan/Taiwan Models

Black +

Motor

white

green/ground

Potentiometer

Watchdog

green/ground

Blue

Black

ti7523a

Digital Display

Pressure

Transducer

Motor

ti7347a

green/ground

175

Blue

Brown

ON/OFF Switch

Brown +

Blue

green/ground

Black

Digital Display

Pressure Tra nsducer

Models

Watchdog

Power Plug

311365G 41

Page 42

Wiring Diagram

UltraMax II: 695/795 Lo-Boy Series B; 695 Hi-Boy Series D; 795 Hi-Boy Series C, 1095/Mark V Series B (Models with SIX large capacitors on control board)

Thermal

Motor Leads

Switch

Motor

Digital Display

Potentiometer

Black

Pressure

Transducer

AutoClean

Wiring Diagram

Motor Sensor Leads

ti13484a

green/ground

Japan/Taiwan Models

white

green/ground

Black

Black +

Watchdog

ON/OFF Switch

Power Plug

Motor Leads

Motor

Thermal Switch

Motor Sensor Leads

Digital Display

Black

Blue

Potentiometer

Black

Pressure

Transducer

AutoClean

Watchdog

UK Models

Blue

ti13485a

green/ground

Brown

ON/OFF Switch

Brown +

Blue

Power Plug

42 311365G

Page 43

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.

TO PLACE AN ORDER OR FOR SERVICE, contact your Graco distributor, or call 1-800-690-2894 to identify the nearest distributor.

This manual contains: English

Graco Headquarters: Minneapolis

International Offices: Belgium, China, Japan, Korea

GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440-1441

www.graco.com

12/2005

311365G 43

Rev. 4/2009

Graco Inc 311365G User Manual

Specifications and Main Features

Frequently Asked Questions

User Manual

Table of Contents

Models

Warnings

Component Identification and Function

General Repair Information

Grounding

Troubleshooting

Pressure Control Board

Drive and Bearing Housing Replacement

Motor Replacement

Displacement Pump Replacement for 695/795

Displacement Pump Replacement 1095/1595/Mark V

Wiring Diagram

Wiring Diagram

Wiring Diagram

Wiring Diagram

Graco Standard Warranty