Troubleshooting - Graco Tradeworks 150 Operation Manual

Troubleshooting

Troubleshooting
Problem
Power switch is on and sprayer is
plugged in, but motor does not
run, and pump does not cycle.
* The Tradeworks Project Painter is a non-repairable sprayer. Please refer to the parts manual for a list of
replaceable parts.
30
Check everything in this Troubleshooting Table
before you bring the sprayer to an authorized ser-
vice center.
Cause
Pressure is set at zero pressure.
Motor or control is damaged.
Electric outlet is not providing
power.
Extension cord is damaged.
Sprayer electric cord is damaged. Check for broken insulation or
Paint and/or water is frozen or
hardened in pump.
Solution
Turn pressure control knob clock-
wise to increase pressure setting.
Take sprayer to an authorized
service center.*
Try a different outlet or plug in
•
something that you know is
working to test outlet.
Reset building circuit breaker
•
or replace fuse.
Replace extension cord. Read
Grounding and Electric Require-
ments, page 11.
wires. Replace electric cord if
damaged.
Unplug sprayer from outlet. If fro-
zen do NOT try to start sprayer
until it is completely thawed or
you may damage the motor, con-
trol board and/or drivetrain.
Make sure power switch is OFF.
Place sprayer in a warm area for
several hours. Then plug in pow-
ercord and turn sprayer ON.
Slowly increase pressure setting
to see if motor will start.
If paint is hardened in sprayer,
pump packings, valves, drivetrain
or pressure switch may need to
be replaced. Take sprayer to an
authorized service center.*
313381L