Graco FinishPro II 395, Руководство пользователя

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Troubleshooting
333126A 17
Air compressor does not run 1.
Power/function selector switch
. Set function selector switch to AA; replace switch.
2. Voltage to compressor below 105
Vac for 110 - 120 Vac models or
below 210 Vac for 240 Vac models. Try another outlet. Reduce extension cord length or
increase extension cord gauge.
3. Loose power connections. Verify all connections are firm.
4. Excessive head pressure (compres-
sor hums). Moisture frozen in air supply line.
5. Excessive head pressure (compres-
sor hums). Wait for air pressure to bleed to zero.
6. Excessive head pressure (compres-
sor hums). Electrical air unloader stuck closed. Replace
electrical air unloader.
7. Excessive head pressure (compres-
sor hums). Open air regulator.
Install air line.
Do
Startup , Operation Manual 311905
8. Compressor thermal switch is open.
Ensure ambient temperature is
below 115 °F (46 °C). Move sprayer to shaded, cooler area.
9. Low compressor performance. Worn compressor; repair compressor with
Compressor Service Kit 288723.
Poor air spray pattern 1. Air cap air ports clogged. Soak in solvent to clean.
2.
Air cap worn
.
Replace air cap.
3. Worn spray tip. Relieve pressure , page 11. Replace tip. Refer to
gun instruction manual.
Water in pattern 1. Water in air line. Add Water Separator Kit 289535 to air line and inline
water filter kit 24U981 (5 Pack), 24U982 (25 Pack).
Compressor does not shut off
when gun is not triggered.
1. Leak in air line.
Check all air connections. Make sure there are no
leaks.
2. Pressure switch wore out. Replace pressure switch.
3. Pressure relief valve worn out. Replace pressure relief valve.
Problem
What To Check
(If check is OK, go to next check)
What To Do
(When check is not OK, refer to this column)