Graco Inc 695 Premium Hi-Boy, 795 Premium Hi-Boy, 3A0157A Pressure Control Transducer

Troubleshooting

Pressure Control Transducer

Removal

Perform Pressure Relief Procedure; page 8. Wait 5 minutes before servicing.

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

96

38

ti13493a

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

E

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

ti7458a

68

39	ti13494a
	61

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

ti7260a

40 67

86

ti12999a

95

20ti13495a

3.Disconnect potentiometer connector (C), WatchDog switch, and reed switch connector from motor con- trol board.

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

40

C

ti13722a

ti13495a

3A0157A 25