
Pressure Adjust Potentiometer
36
3A4637A Operation, Repair, Parts
Pressure Adjust Potentiometer
Removal
1. Remove two screws (32) and open cover (62a).
2. Disconnect potentiometer (62b) cable from control
board (62e).
3. Loosen set screws on potentiometer knob (62c) and
remove knob, shaft nut, lock washer and
potentiometer (62b).
4. Remove spacer (62g) from potentiometer.
Installation
1. Install spacer (62g) on potentiometer (62b).
2. Install potentiometer, shaft nut, lock washer and
potentiometer knob (62c).
a. Turn potentiometer shaft clockwise to internal
stop. Assemble potentiometer knob (62c) to
touch pin on cover (62a).
b. After adjustment of step a., tighten both set
screws in knob 1/4 to 3/8 turn after contact with
shaft.
3. Connect potentiometer (62b) cable to control board
(62e).
4. Close cover (62a) and secure with two screws (32).
Control Board
Removal
1. Remove two screws (32) and open cover (62a).
2. Disconnect engine wires from wire harness (66).
3. Disconnect at control board (62e):
• Cable from potentiometer (62b)
• Cable from transducer (155)
• Cable from ON/OFF switch (62d)
• Clutch wires
4.
Remove four screws (350) and control board (342).
Installation
1. Install control board (342) with four screws (350).
2. Connect at control board (342):
• Clutch wires
• Cable from ON/OFF switch (62d)
• Cable from transducer (155)
• Cable from potentiometer (62b)
3. Connect engine wires.
4. Close cover (62a) and secure with two screws (32).
Содержание 25M232
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