Pressure Adjust Potentiometer
3A2244A 23
Pressure Adjust Potentiometer
Removal
1. Turn power OFF. Wait 5 minutes for power to dissi-
pate. Perform Pressure Relief Procedure, page 9.
2. Remove display.
3. Remove control panel.
4. Disconnect potentiometer connector (C) from motor
control board (95).
5. Use allen wrench to loosen two screws on knob
(34).
6. Remove gasket (115), nut and potentiometer (82)
from control panel (68).
Installation
1. Install gasket (115), nut and potentiometer (82) on
control panel (68). Torque nut to 30-35 in-lb (3.25 -
4.0 N•m).
2. Rotate new potentiometer shaft to highest pressure
setting (fully clockwise) and install knob (34). Use
allen wrench to tighten two screws on knob.
3. Connect potentiometer connector (C) to motor con-
trol board.
4. Install control panel and tighten two screws.
5. Install cover with four screws.
ti18387a
C
95
ti18385a
34
ti13207a
68
82
115
82
ti18393a
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