Graco ultra max ii User Manual

Troubleshooting
18 311365H
Sprayer Will Not Shut Off
1. Relieve Pressure, page 9. Leave prime valve open
and power switch OFF.
2. Remove control box cover so the control board
status light can be viewed if available.
Troubleshooting Procedure
Plumb pressure gauge into paint
hose, plug sprayer in, and turn power
switch ON. Does sprayer reach or ex-
ceed its maximum pressure?
Unplug the transducer from control
board. Does motor stop running?
Bad transducer. Replace and test
with a new one.
Replace the control board.
Mechanical problem: See the proper
fluid pump manual for the sprayer for
further trouble shooting procedures.
NO
NO
YES
YES

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