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Pressure Adjust Potentiometer
309414N
19
Pressure Adjust Potentiometer
Removal
2. Fig. 6. Remove four screws (93) and display/cover
(139).
3. Disconnect lead (D) from control board (109).
4. Loosen set screws on potentiometer knob (19) and
remove knob, shaft nut, lockwasher and pressure
adjust potentiometer (81).
5. Remove seal (148) from potentiometer (81).
Installation
1. Install seal (148) on potentiometer (81).
2. Fig. 6. Install pressure adjust potentiometer (81),
shaft nut, lockwasher and potentiometer knob (19).
a. Turn potentiometer shaft (81) clockwise to inter-
nal stop. Assemble potentiometer knob (19) to
strike pin on plate (23).
b. After adjustment of step a., tighten both set
screws in knob 1/4 to 3/8 turn after contact with
shaft.
3. Connect lead (D) to control board (109).
4. Install display/cover (139) with four screws (93).
Summary of Contents for 233627
Page 39: ...Notes 309414N 39 Notes ...