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PROBLEM
Motor will not
run (continued)
Knocking Noise
CAUSE
Fuse blown, circuit breaker
tripped.
Possible defect in safety
valve.
Defective check valve.
Loose pulley.
Loose flywheel.
Compressor mounting
screws loose.
Loose belt.
Carbon build-up in pump.
Belt to tight.
Excessive belt
Loose belt.
wear
Tight belt.
Loose pulley.
Pulley misalignment.
Squealing
sound
Compressor pump has no
oil.
Loose belt.
Regulator knob Damaged regulator.
has continuous
air leak.
Regulator will
Damaged regulator.
Replace.
not shut off air
outlet.
26- ENG
CORRECTION
1.
Check fuse box for blown fuse
and replace as necessary. Reset
circuit breaker. Do not use a fuse
or circuit breaker with higher
rating than that specified for your
particular branch circuit.
2.
Check for proper fuse. You
should use a time delay fuse.
3.
Check for low voltage conditions
and/or proper extension cord.
4.
Disconnect the other electrical
appliances from circuit or operate
the compressor on its own
branch circuit.
Operate safety valve manually by
pulling on ring. If valve still leaks, it
should be replaced.
Remove and clean, or replace.
Tighten pulley set screw. See Repair
Parts for torque s_)ecifications.
Tighten flywheel screw. See Repair
Parts for torque specifications.
Tighten mounting screws. See Repair
Parts for torque specifications.
Loosen wingnut and then tighten
wingnut until it contacts the washer
31usone turn.
Have checked by a Trained Service
Technician.
Loosen wingnut and then tighten
wingnut until it contacts the washer
31usone turn.
Loosen wingnut and then tighten
wingnut until it contacts the washer
31usone turn.
Loosen wingnut and then tighten
wingnut until it contacts the washer
31usone turn.
Have checked by a Trained Service
Technician.
See Motor Pulley/Flywheel
Alignment
paragraph in the
Maintenance section.
See Oil-Checking
paragraph in the
Maintenance section.
Loosen wingnut and then tighten
wingnut until it contacts the washer
31usone turn.
Replace.
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