Graco ultra max ii User Manual

Pressure Control Board
30 311365H
Pressure Adjust Potentiometer
Removal
1. Remove four screws (38) and cover (96).
2. Disconnect potentiometer connector (C) from
motor control board (95).
3. Remove pressure control knob (34) with a hex
wrench.
4. 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
(3.38 - 3.95 N•m).
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.
3. Connect potentiometer connector (C) to motor
control board.
4. Install cover (96) with four screws (38).
Relieve pressure; page 9. Wait 5 minutes before
servicing.
96
38
ti13493a
C
95
ti12997a
ti7258a
34
68
82
115
82
ti12998a
68
82
115
82
ti12998a
ti7258a
34
C
95
ti12997a
96
38
ti13493a

Graco ultra max ii Specifications

General

Max Pressure	3300 PSI
Motor	Oilless, axial cam
Series	Ultra Max II
Power Source	Electric
Voltage	120V
Hose Length	50 ft
Type	Airless
Max Tip Size	0.017 inches
Spray Tip Size	0.009 - 0.017 inches