kobalttools.com
10
TROUBLESHOOTING
PROBLEM POSSIBLE CAUSE CORRECTIVE ACTION
The motor will not
run.
1. Tank pressure exceeds the preset
pressure switch limit.
2. The fuse is blown or the circuit
breaker tripped.
3. The check valve is stuck in the open
position.
4. The wire gauge in the cord is wrong
or the extension cord length is
excessive.
5. There are loose electrical
connections.
6. The motor’s thermal overload
protection has tripped.
7. The motor, capacitor or safety
valve is defective.
1. The motor will start automatically
when the tank pressure drops
below the tank cut-in pressure.
2. Replace the blown fuse or reset
the circuit breaker. Do not use
a fuse or circuit breaker with a
your branch circuit.
Check for proper fuse; type T fuse
is acceptable.
Check for low voltage and proper
extension cord size.
Disconnect other applications
from the circuit. Operate the
compressor on a dedicated circuit.
3. Remove and clean or replace.
4. Check for proper gauge and
extension cord length.
5. Contact an authorized service
center.
6. Turn the air compressor off, unplug
the power cord and wait until the
motor has cooled down. Plug in
the power cord only after the motor
has cooled down; however wait
the thermal overload protector has
recovered.
7. Have the compressor serviced by
To Next Page
Loading...
Need help?
General
