Pressure Control Transducer; Pressure Adjust Potentiometer - Graco FinishPro II 395 Manual

Pressure Control Transducer

Removal
1. Relieve pressure, page 11. Disconnect sprayer.
2. Remove screws and cover.
3. Disconnect lead (E) from motor control board.
4. Remove two screws and filter housing.
5. Thread transducer lead plastic connector down
through transducer grommet.
6. Remove pressure control transducer and packing
o-ring from filter housing.
Installation
1. Install packing o-ring and pressure control trans-
ducer in filter housing. Torque to 30-35 ft-lb.
2. Thread transducer lead plastic connector up
through transducer grommet.
3. Install filter housing with two screws.
4. Connect lead to motor control board.
5. Install cover with screws.
333126A

Pressure Adjust Potentiometer

Removal
1. Relieve pressure, page 11. Disconnect sprayer.
2. Remove screws and cover.
3. Disconnect leads from motor control board.
4. Remove potentiometer knob, nut, and pressure
adjust potentiometer.
Installation
1. Install pressure adjust potentiometer, nut and poten-
tiometer knob.
a. Turn potentiometer fully clockwise.
b. Install knob at full clockwise position.
2. Connect all leads to motor board.
3. Install cover with screws.
Pressure Control Transducer
31