Troubleshooting
26
3A4147B
Pump is difficult to prime
Air in pump or hose
Check and tighten all fluid
connections. Cycle pump as slowly
as possible during priming.
Intake valve is leaking
Clean intake valve. Be sure ball
seat is not nicked or worn and that
ball seats well. Reassemble valve.
Pump packings are worn
Replace pump packings; see pump
manual.
Paint is too thick
Thin the paint according to supplier
recommendations.
No display, sprayer
operates
Display is damaged or has bad
connection
Check connections. Replace
display.
PROBLEM
CAUSE
SOLUTION
