Troubleshooting
26
3A0994E
Troubleshooting
Check everything in this Troubleshooting Table before
you bring the sprayer to a Graco/Airlessco authorized
service center.
Problem
Cause
Solution
Power switch is on and sprayer is
plugged in, but motor does not run,
and pump does not cycle.
Pressure is set at zero pressure.
Turn pressure control knob clock-
wise to increase pressure setting.
Motor or control is damaged.
Take sprayer to Graco/Airlessco
authorized service center.
Electric outlet is not providing
power.
•
Try a different outlet or plug in
something that you know is work-
ing to test outlet.
•
Reset building circuit breaker or
replace fuse.
Extension cord is damaged.
Replace extension cord. Read
Grounding and Electric Require-
ments, page 7.
Sprayer electric cord is damaged.
Check for broken insulation or wires.
Replace electric cord if damaged.
Paint and/or water is frozen or hard-
ened in pump.
Unplug sprayer from outlet. If frozen
do NOT try to start sprayer until it is
completely thawed or you may dam-
age the motor, control board and/or
drivetrain.
Make sure power switch is OFF.
Place sprayer in a warm area for
several hours. Then plug in power-
cord 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 pres-
sure switch may need to be
replaced. Take sprayer to Graco/Air-
lessco authorized service center.
Summary of Contents for AllPro Mustang 2400
Page 33: ...Notes 3A0994E 33 Notes...
