Pressure Adjust Potentiometer Installation - Graco Mark IV 249636 Operation - Repair - Parts

Pressure Adjust Potentiometer Installation

1 Install gasket (115), nut and
potentiometer (82) on
control panel (68). Torque
nut to 30-35 in-lb (3.38-3.95
N·m).
1
1
311287A
2 Install pressure control
knob (34): Check pressure
control knob alignment to
potentiometer shaft. Turn
shaft fully clockwise and
attach knob in full ON
position with a hex wrench.
2
2
3 Connect potentiometer
connector to motor control
board.
3
3
Repair
4 Install cover (96) with four
screws (38).
4
4
45