Troubleshooting
3A2818A
25
When paint is sprayed, coverage is
inadequate.
Coat is going on too thin.
Move gun slower.
Choose tip with larger hole size.
Choose tip with narrower fan.
Make sure gun is close enough to
surface.
Fan pattern varies dramatically while
spraying.
OR
Sprayer does not begin pumping
promptly when resuming spraying.
Pressure control switch is worn and
causing excessive pressure variation.
Take sprayer to Graco authorized
service center.
Cannot trigger spray gun.
Spray gun trigger lock is locked.
Rotate trigger safety lever to unlock
trigger lock, page 8.
Paint is coming out of pressure
control switch.
Pressure control switch is worn.
Take sprayer to Graco authorized
service center.
Prime/Spray valve actuates
automatically relieving pressure
through prime tube.
System is over pressurizing.
Take sprayer to Graco authorized
service center.
Paint leaks down outside of pump.
Pump packings are worn.
Replace pump packings.
Problem
Cause
Solution
Содержание Pro 270GS
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