Graco Ultra 695 XT

1. Spray tip worn. Replace tip. See separate gun or tip manual.
2. Spray tip clogged. Clear tip. See Clear Spray Tip Clog , page 26.
3. Paint supply. Refill and reprime pump.
4. Intake strainer clogged. Remove and clean, then reinstall. If problem persists, strain the paint.
5. Intake valve ball and piston ball are not seating properly. Remove intake valve and clean. Check balls and seats for nicks; replace if necessary. See pump manual. Strain paint before using to remove particles that could clog pump.
6. Fluid filter or tip filter is clogged or dirty. Remove and clean, then reinstall.
7. Prime valve leaking. Repair prime valve.
8. Verify pump does not continue to stroke when gun trigger is released. (Prime valve not leaking.) Service pump. See pump manual.
9. Leaking around throat packing nut which may indicate worn or damaged packings. Tighten packing nut/wet-cup. Replace packings. See pump manual. Also check piston valve seat for hardened paint or nicks and replace if necessary.

From 3B0070 rev C, page 37

1. Low stall pressure. Pressure setting is too low. Change spray mode to High Pressure. Turn pressure knob fully clockwise. Make sure pressure control knob is properly installed to allow full clockwise position. Perform Knob Calibration , page 32. If problem persists, replace pressure transducer.
2. Pump rod damage. Repair pump. See pump manual.
3. Piston packings are worn or damaged. Replace packings. See pump manual.
4. O-ring in pump is worn or damaged. Replace o-ring. See pump manual.
5. Intake valve ball is packed with material. Clean intake valve. See pump manual.
6. Large pressure drop in hose with heavy materials. Reduce overall length of hose. Use larger diameter hose.
7. Check extension cord for correct size. See Extension Cords , page 16.
8. Connecting rod assembly damaged. Replace connecting rod assembly.
9. Amp switch is on low setting. Switch to a 16A or 20A setting.

From 3B0070 rev C, page 38

1. Error code on the display. Determine fault correction from electrical, see page 39.
2. Motor cables damaged or loose connections. Reconnect or replace if necessary.
3. Potentiometer wire damaged or loose connections. Reconnect or replace if necessary.
4. Control board, see page 40. Replace power cord or control board.
5. Additional motor troubleshooting. See page 41.

From 3B0070 rev C, page 38

1. Connecting rod assembly damaged. Replace connecting rod assembly.

From 3B0070 rev C, page 38

1. Throat packing nut is loose. Remove throat packing nut spacer. Tighten throat packing nut just enough to stop leakage.
2. Throat packings are worn or damaged. Replace packings.
3. Displacement rod is worn or damaged. Replace rod.

From 3B0070 rev C, page 38

1. Air in pump or hose. Cycle pump as slowly as possible during priming. Purge paint through gun by following Startup , page 22.
2. Spray tip is partially clogged. Clear tip. See Clear Spray Tip Clog , page 26.
3. Fluid supply is low or empty. Refill fluid supply. Prime pump. Check fluid supply often to prevent running pump dry.

From 3B0070 rev C, page 38

1. Clog in prime valve. Remove prime valve, check for clogs, replace.
2. Air in pump or hose. Check and tighten all fluid connections. Cycle pump as slowly as possible during priming.
3. Intake valve is leaking. Clean intake valve. Be sure ball seat is not nicked or worn and that ball seats well. Reassemble valve.
4. Pump packings are worn. Replace pump packings. See pump manual.
5. Paint is too thick. Thin the paint according to supplier recommendations.

From 3B0070 rev C, page 38

1. Leak in suction tube. Replace suction tube.
2. Debris stuck in inlet ball. Remove foot valve and clean with appropriate cleaning solution.

From 3B0070 rev C, page 38

Unplug sprayer and turn the ON/OFF switch to OFF . Wait 30 seconds, then plug power supply cord into a properly grounded electrical outlet. Switch back ON again (this ensures sprayer is in normal run mode). Turn pressure control knob clockwise 1/2 turn. Error code will be shown on display.

From 3B0070 rev C, page 39

Motor should spin freely with no binding or excessive cogging. If motor binds or requires excessive force to spin, replace motor. With multimeter, measure the resistance between the following phases: A to B B to C A to C Resistance values should be equal. If resistance values are significantly different from one another (>0.5 Ω), replace motor. Install pump. Install control board. Install top sprayer shroud.

From 3B0070 rev C, page 41

1. Spray tip worn. Replace tip. See separate gun or tip manual. See Related Manuals .
2. Spray tip clogged. Clear tip. See Clear Spray Tip Clog .
3. Paint supply is low. Refill and reprime pump.
4. Intake strainer clogged. Remove and clean, then reinstall. If problem persists, strain the paint.
5. Intake valve ball and piston ball are not seating properly. Remove intake valve and clean. Check balls and seats for nicks; replace if necessary. See pump manual. See Related Manuals . Strain paint before using to remove particles that could clog pump.
6. Fluid filter or tip filter is clogged or dirty. Remove and clean, then reinstall.
7. Prime valve leaking. Repair prime valve.
8. Pump does not continue to stroke when gun trigger is released. (Prime valve not leaking.) Service pump. See pump manual. See Related Manuals .
9. Leaking around throat packing nut which may indicate worn or damaged packings. Tighten packing nut/wet-cup. Replace packings. See pump manual. See Related Manuals . Also check piston valve seat for hardened paint or nicks and replace if necessary.
10. Low stall pressure. Pressure setting is too low. Change spray mode to High Pressure. Turn pressure knob fully clockwise. Make sure pressure control knob is properly installed to allow full clockwise position. Perform Knob Calibration . If problem persists, replace pressure transducer.
11. Pump rod damage. Repair pump. See pump manual. See Related Manuals .
12. Piston packings are worn or damaged. Replace packings. See pump manual. See Related Manuals .

From X011699 rev C, page 56

1. Error code on the display. Determine fault correction from electrical.
2. Motor cables damaged or loose connections. Reconnect or replace if necessary.
3. Potentiometer wire damaged or loose connections. Reconnect or replace if necessary.
4. Problem with the control boards, see Electrical . Replace power cord or control board.

From X011699 rev C, page 57

1. Connecting rod assembly damaged. Replace connecting rod assembly.

From X011699 rev C, page 57

1. Throat packing nut is loose. Remove throat packing nut spacer. Tighten throat packing nut just enough to stop leakage.
2. Throat packings are worn or damaged. Replace packings.
3. Displacement rod is worn or damaged. Replace rod.

From X011699 rev C, page 57

1. Air in pump or hose. Cycle pump as slowly as possible during priming. Purge paint through gun by following Startup .
2. Spray tip is partially clogged. Clear tip. See Clear Spray Tip Clog .

From X011699 rev C, page 57

1. Clog in prime valve. Remove prime valve, check for clogs, replace.
2. Air in pump or hose. Check and tighten all fluid connections. Cycle pump as slowly as possible during priming.
3. Intake valve is leaking. Clean intake valve. Be sure ball seat is not nicked or worn and that ball seats well. Reassemble valve.
4. Pump packings are worn. Replace pump packings. See pump manual.
5. Paint is too thick. Thin the paint according to supplier recommendations.

From X011699 rev C, page 58

1. Leak in suction tube. Replace suction tube.
2. Debris stuck in inlet ball. Remove foot valve and clean with appropriate cleaning solution.

From X011699 rev C, page 58