General Problem: No Output; General Problem: Excessive Pressure Build Up - Graco FinishPro II 295 Operation - Repair - Parts

基本故障排除
Basic Troubleshooting /

General Problem: No Output

Problem
Power switch is on and sprayer is
plugged in but pump does not cycle.
Motor runs but pump does not cycle.
Motor does not run.

General Problem: Excessive Pressure Build Up

Problem
Prime/Spray valve actuates automati-
cally, relieving pressure through drain
tube.
42
기본적인 문제 해결
/
Cause
See Basic Troubleshooting, page 38.
Gear and/or yoke are damaged.
Water or paint entered pressure control
switch or shorted control board.
Cause
Pressure control switch is worn.
Water or paint entered pressure control
switch or shorted control board.
Control board failed.
Solution
Replace gear and yoke using Gear/Yoke
Repair Kit, page 62.
Clean out and/or dry out and retry.
Replace if necessary using Pressure
Control Switch Kit, page 62.
Solution
Replace pressure control switch using
Pressure Control Switch Kit, page 62.
Clean out and/or dry out and retry.
Replace if necessary using Pressure
Control Switch Kit, page 62.
See Control Board Diagnostics, page
57. Replace damaged control board using
Control Board Kit, page 62.
333119D