SKU 66974
For technical questions, please call 1-800-444-3353.
Page 11
troubleshooting
Problem
Possible Causes
likely Solutions
Compressor will
not run
No electrical power.
1.
No power to outlet.
2.
Thermal overload.
3.
Check that unit is plugged in properly to the
1.
outlet.
Check power at outlet. If outlet is unpowered,
2.
turn off tool and check circuit breaker. If
breaker is tripped, make sure circuit is right
capacity for the tool and circuit has no other
loads.
Wait for engine to cool and motor to restart
3.
(approx. 15 minutes).
Motor hums but
does not run or
runs slowly
Low voltage.
1.
Defective valves.
2.
Have the voltage checked with voltmeter by a
1.
qualified technician.
have unit serviced by a qualified technician.
2.
Overheating
Poor ventilation.
1.
Compressor undersized for
2.
application.
Move the compressor to an area with better
1.
air circulation.
Check air requirements of tools.
2.
Unit cycles on and
off too frequently
Excess amount of air used.
Use a compressor with a larger air supply.
Compressor
operates, but with
low air output
Valve or regulator loose or
1.
leaking.
Valve or regulator damaged.
2.
Air tank not pressurized yet.
3.
Clogged air filter.
4.
Repair leaks.
1.
Have valve or regulator repaired by a
2.
qualified technician.
Allow pressure to build.
3.
Replace air filter.
4.
Incorrect pressure
gauge reading
Pressure gauge damaged.
have pressure gauge replaced by a qualified
technician.
Compressor
vibrates
Rubber tank feet worn or missing. Replace.
Follow all safety precautions whenever diagnosing or servicing the
tool. disconnect air supply before service.
