Porter-Cable CMB15-B3 Instruction Manual page 19

PROBLEM
Compressor is not
supplying enough
air to operate acces-
sories.
Motor will not run.
CAUSE
Prolonged excessive use of air. Decrease amount of air
Compressor is not large
enough for air requirement.
Hole in hose.
Air leaks.
Fuse blown, circuit breaker
tripped.
Extension cord is wrong length
or gauge.
Loose electrical connections.
Faulty motor.
Motor overload protection
switch has tripped.
19 - ENG
CORRECTION
usage.
Check the accessory air
requirement. If it is higher
than the SCFM or pres-
sure supplied by your air
compressor, you need a
larger compressor.
Check and replace if
required.
Tighten any exposed
fittings.
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.
Check for proper fuse.
You should use a time
delay fuse.
Check for low voltage
problem.
Check the extension
cord.
Disconnect the other
electrical appliances from
circuit or operate the
compressor on its own
branch circuit.
Check the extension
cord.
Check wiring connection
inside terminal box.
Have checked by
a Trained Service
Technician.
Refer to Motor
Overload Protection
under Operation.
If motor overload
protection trips
frequently, contact
a Trained Service
Technician.