PROBLEM

CAUSE

CORRECTION

 

 

 

Motor will not run.

Motor overload protection

Let motor cool off and reset switch

 

switch has tripped.

by pressing the red button located

 

 

on the end of the motor. If the

 

 

overload still trips, check for

 

 

malfunctioning capacitor or wrong

 

 

voltage.

 

Air tank pressure exceeds

Motor will start automatically when

 

pressure switch "cut-in

air tank pressure drops below "cut-

 

pressure".

in pressure" of pressure switch.

 

Check valve stuck open.

Remove and clean or replace. DO

 

NOT OVERTIGHTEN.

 

 

 

Loose electrical connections.

Check wiring connection inside

 

pressure switch and motor terminal

 

 

 

 

box area.

 

Possible malfunctioning

Contact Service Center for

 

capacitor.

inspection or replacement if

 

 

necessary.

 

Paint spray on internal motor

Have checked by a Service Center.

 

Do not operate the air compressor

 

parts.

 

in the spray area. See Flammable

 

 

 

 

Vapor Warning.

 

Possible malfunctioning motor.

Have checked by a local Service

 

 

Center.

 

Fuse blown, circuit breaker

1. Check fuse box for blown fuse

 

and replace if necessary. Reset

 

tripped.

 

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; only dual

 

 

element time delay fuses are

 

 

acceptable. Use a time delay

 

 

fuse.

 

 

3. Check for low voltage conditions

 

 

and/or proper extension cord.

 

 

4. Remove check valve and clean

 

 

or replace if it is stuck open or

 

 

closed.

 

 

5. Disconnect the other electrical

 

 

appliances from circuit or

 

 

operate the air compressor on

 

Pressure release valve on

its own branch circuit.

 

On an ON/AUTO pressure switch

 

pressure switch has not

 

equipped with a pressure relief

 

unloaded head pressure.

 

valve, bleed the line by pushing the

 

 

 

 

pressure switch to the OFF position.

 

 

If valve does not open, bend the

 

 

lever until it does. If valve still fails

 

 

to bleed, replace the valve

 

 

assembly.

 

 

 

21-ENG

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Porter-Cable CPLC7060V instruction manual Problem Cause Correction, Not Overtighten