Troubleshooting - Graco TrueCoat 360 Owner's Manual

Troubleshooting

Troubleshooting
Check everything in this Troubleshooting Ta-
ble before you bring the sprayer to an autho-
rized service center.
Sprayer Diagnostics
Problem
Sprayer makes no sound
when trigger is pulled
Sprayer makes sound but
no material is sprayed
when trigger is pulled
24
Cause
Power supply.
Motor has overheated.
Electronic control failure.
Sprayer is not primed.
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Solution
Verify power to sprayer.
Wait 20-30 minutes for motor to
cool.
Replace electronic control.
Prime the pump. See Starting a
New Job, page 8.
Make certain all the air is out of
the FlexLiner and the VacuValve
is properly closed.
Make certain cup cover is
securely tightened to cup sup-
port. Align arrow on cup cover
within range of indicator on cup
support.
Make certain the cup assembly is
properly locked on the sprayer.
Make certain VacuValve cap
o-ring is installed on the cup
cover and cap is securely tight-
ened.
Clean VacuValve reservoir and
air hole. See , page 15.
Clean Sprayer. See Cleanup,
page 13.
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