Craftsman 919.167461 User Manual

Page 21

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21- ENG

D28071

PROBLEM

CAUSE

CORRECTION

Motor will not
run.

Fuse blown, circuit breaker
tripped.

1.

Check fuse box for blown
fuse and replace as nec-
essary. Reset

circuit

breaker. Do not use a fuse
or circuit breaker with
higher rating than that
specified for your particu-
lar 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 elec-
trical appliances from cir-
cuit or operate the com-
pressor on its own branch
circuit.

Motor overload protection
switch has tripped.

Let motor cool off and over-
load switch will automatically
reset.

Tank pressure exceeds
pressure switch "cut-in"
pressure.

Motor will start automatically
when tank pressure drops
below "cut-in" pressure of
pressure switch.

Loose electrical connec-
tions.

Check wiring connection
inside pressure switch and ter-
minal box area.

Have checked by a Trained
Service Technician.

Check valve stuck open.

Remove and clean, or replace.

Possible defective motor
or starting capacitor.

Have checked by a Trained
Service Technician. Do not
operate the compressor in the
paint spray area. See flamma-
ble vapor warning.

Paint spray on internal
motor parts.

Bleed the line by pushing the
lever on the pressure switch to
the "off" position; if the valve
does not open, replace switch.

Pressure release valve on
pressure switch has not
unloaded head pressure.

Knocking Noise. Possible defect in safety

valve.

Operate safety valve manually
by pulling on ring. If valve still
leaks, it should be replaced.

Defective check valve.

Remove and clean, or replace.

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