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Troubleshooting
Type of Problem
Low Output
Low Output
12
What to Check
(if check is OK, go to next)
For worn spray tip.
Verify pump does not continue to
stroke when gun trigger is released.
Filter clogged.
Prime valve leaking.
Suction hose kinks and/or loose
connection.
Electric supply with volt meter. Low
voltages reduce sprayer
performance. Meter must read:
•
210-255 VAC for 220-240V
models
Extension cord size and length; must
be at least 12 gauge wire and no
longer than 300 ft. Longer cord
lengths reduce sprayer performance.
Leads from motor to pressure control
circuit board for damaged or loose
wires or connectors. Inspect wiring
insulation and terminals for signs of
overheating.
Low stall pressure.
What to Do
(When check is not OK, refer to this
column)
Relieve pressure, page 8. Then
replace tip. See your separate gun
manual for additional instruction.
Service pump. See page 15.
Relieve pressure, page 8. Check
and clean filter.
Relieve pressure, page 8. Repair
prime valve.
Correct kink and/or tighten any loose
connections.
Reset building circuit breaker;
replace building fuse. Repair
electrical outlet or try another outlet.
Replace with a correct, grounded,
extension cord.
Be sure male terminal blades are
centered and firmly connected to
female terminals. Replace any loose
terminal or damaged wiring. Securely
reconnect terminals.
Do either or both:
a. Turn pressure control knob
fully clockwise. Make sure
pressure control knob is
properly installed to allow full
clockwise position.
b. Try a new transducer.
332257A
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