Porter-Cable CPLC7060V Instruction Manual page 23

PROBLEM
Motor will not Loose electrical
run (continued) connections.
Possible defective motor
or starting capacitor.
Paint spray on internal
motor parts.
Pressure release valve on
pressure switch has not
unloaded head pressure.
Fuse blown, circuit
breaker tripped.
Safety Valve Pressure switch, check
on pump valve, or pump could be
"pops" out in need of servicing.
Knocking Noise Possible defect in
safety valve.
Defective check valve.
Loose pulley.
Loose flywheel.
Compressor mounting
screws loose.
Loose belt.
Carbon build-up in pump. Have checked by a Trained
Belt to tight.
CAUSE
Check wiring connection
inside pressure switch and
terminal box area.
Have checked by a Trained
Service Technician.
Have checked by a Trained Service
Technician. Do not operate the
compressor in the paint spray area.
See flammable vapor warning.
Bleed the line by pushing the
lever on the pressure switch to
the "Off" position; if the valve
does not open, replace switch.
1.
2.
3.
4.
Have checked by a Trained
Service Technician.
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.
Tighten flywheel screw.
Tighten mounting screws.
Loosen wingnut and then
tighten wingnut until it contacts
the washer, plus one turn.
Service Technician.
Loosen wingnut and then
tighten wingnut until it contacts
the washer, plus one turn.
23 - ENG
CORRECTION
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 conditions
and/or proper extension cord.
Disconnect the other electrical
appliances from circuit or
operate the compressor on
its own branch circuit.
N003195