Troubleshooting
38 3A9019A EN
Troubleshooting
1. Follow Pressure Relief Procedure,
page 15, before checking or repairing.
2. Solutions at the beginning of each
problem listed are the most common.
3. Check everything in this
Troubleshooting Table before you bring
the sprayer to an authorized service
center.
ti24021a
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Problem Cause Solution
Motor does not run:
(verify battery is installed and
charged, and ON/OFF switch is on)
Easy Access Door not fully closed Verify that Easy Access Door is
closed and latched. See step 2 of
Pump Installation, page 37.
Pressure control is set at zero
pressure.
Turn pressure control knob clockwise
to increase pressure setting.
Battery has insufficient charge. Charge battery.
Battery is defective. Replace battery.
Pump is seized
(Paint has hardened in pump
or water is frozen in pump.)
Turn ON/OFF switch off and remove
battery.
If frozen do NOT try to start sprayer
until it is completely thawed or it may
damage the motor, control board
and/or drive train.
Place sprayer in warm area for
several hours. Check for free moving
pump by removing shroud and
spinning fan.
If not frozen, check for hardened
paint in pump. If paint has hardened
in pump. See Pump Repair, page 36.
If motor does not turn with pump
removed, consult a Graco/ Magnum
authorized retailer, distributor, or
service center.
Motor or control is damaged. Consult a Graco/ Magnum authorized
retailer, distributor, or service center.
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