Graco Pro 230ES, Руководство по ремонту и запасным частям

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Troubleshooting
3A2817A 13
Low Output For worn spray tip. Relieve pressure , page 9. Then
replace tip. See your separate gun
manual for additional instruction.
Verify pump does not continue to
stroke when gun trigger is released. Service pump. See Displacement
Pump Replacement , page 17.
Filter clogged. Relieve pressure , page 9. Check
and clean air filter.
Prime valve leaking. Relieve pressure , page 9. Repair
prime valve.
Suction hose kinks and/or loose
connection. Connect kink and/or tighten any
loose connections.
Electric supply with volt meter. Low
voltages reduce sprayer perfor-
mance. Meter must read 85-130
VAC for 120V models. Reset building circuit breaker;
replace building fuse. Repair electri-
cal outlet or try another outlet.
Extension cord size and length;
must be at least 12 gauge wire and
no longer than 300 ft. Longer cord
lengths reduce sprayer perfor-
mance. Replace with a correct, grounded,
extension cord.
Leads from motor to pressure con-
trol circuit board for damaged or
loose wires or connectors. Inspect
wiring insulation and terminals for
signs of overheating. Be sure male terminal blades are
centered and firmly connected to
female terminals. Replace any
loose terminal or damaged wiring.
Securely reconnect terminals.
Low stall pressure. 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.
Type of Problem
What to Check
(if check is OK, go to next)
What to DO
(When check is not OK, refer to
this column