4
Move the compressor to a well-
ventilated area
Lack of proper ventilation/room
temperature too high
Clean filter (See MAINTENANCE
section, p. 3)
Clogged air filter
Contact authorized service center
Defective check valve or pressure
switch
Turn the AUTO/OFF switch to the
OFF position for 15 sec., then turn
to the AUTO position
Compressed air in cylinder
Contact authorized service center
Shorted or open motor winding
Contact authorized service center
Defective check valve or pressure
switch
Contact authorized service center
Pressure switch bad
Replace blown fuse
Blown fuse
Motor will restart when cool (approx.
15 minutes)
Thermal overload open
Reset. Determine why the problem
happened
Breaker down
Check with voltmeter (105v min)
Low voltage
Thermal overload
protector cuts off
repeatedly
Check for proper fuse. Use time-
delay fuse. Disconnect from other
electrical appliances from circuit or
operate compressor on its own
branch circuit
Incorrect size fuse/circuit overloaded
Fuses blow/circuit
breaker trips
repeatedly
CAUTION!
Never
use an extension
cord with this product
Check with voltmeter (105v min)
Low voltage
Motor hums but does
not run or runs
slowly
Check to see if it is plugged in.
Check the fuse/breaker
No electrical power
Compressor will not
run
Corrective Action
Possible Cause(s)
Symptom
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Summary of Contents for 7678
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