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Troubleshooting
Before You Call
If you have any problems with the operation of your air
compressor, please call the air compressor helpline at
(800) 743-4115. If calling for assistance, please have the
model, revision, and serial number information printed on
the data tag available.
PROBLEM CAUSE CORRECTION
Excessive tank pressure - Safety
Valve pops off.
Pressure switch does not shut off motor
when compressor reaches “cut-out”
pressure or “cut-off” setting too high.
Move ON - OFF switch to OFF position.
Contact trained service technician.
Air losses
1. Quick connect fitting cracked or
loose.
2. Check valve seat dirty or damaged.
3. Defective pressure switch release
valve.
4. Defective air tank.
5. Leaking seal.
6. Damaged regulator.
1. Tighten quick connect fittings where air
can be heard escaping. Replace fittings.
2. Contact trained service technician.
3. Contact trained service technician.
4. Air tank must be replaced. DO NOT
REPAIR TANK.
5. Contact trained service technician.
6. Contact trained service technician.
Knocking noise
Safety valve dirty or defective. Operate safety valve manually by pulling on
ring. If valve still leaks, have it replaced at an
authorized service center.