Troubleshooting guide – Sears 150270 User Manual
Page 9
Attention! The text in this document has been recognized automatically. To view the original document, you can use the "Original mode".

TROUBLESHOOTING GUIDE
W A R N I N G
1
VOLTAGE SOURCES, MOVING PARTS, OR COMPRESSED AIR SOURCES ARE EXPOSED WHEN
REPAIRING THE COMPRESSOR. PERSONAL INJURY CAN OCCUR. UNPLUG THE COMPRES
SOR AND BLEED OFF ALL AIR PRESSURE BY TURNING THE ADJUSTABLE PRESSURE VALVE
TO THE START POSITION BEFORE ATTEMPTING ANY REPAIRS.
PROBLEM
CAUSE
CORRECTION
Air Leaks
Hose fitting ioose.
Tighten fitting.
Compressor is not deliver
ing enough air.
Prolonged excessive use of air.
Decrease the amount of atr usa^. Vbur com
pressor is not large enough for the air
requirement
Restricted arr intake fif^r.
Clean or replace the air intake filter. (See page
7).
Hole in hose.
Replace the hose.
Air leal@.
Tighten fittings.
Restricts Air Intake
Dirty air filter.
Clean or replace
vM\
new flltor. Do net oper
ate the unit In the spray area.
Compressor wdfP not start
Compressed air is in compres-
pump.
Set the adjustable pressure valve knob at
‘Start” to ret)e>re pressure before starting the
air compressor. (See Operating Procedures
on page 7.)
Motor will not run
Motor otrerioad protection switch
has tripped.
Let motor cool off and the compressor Vkrin
automatically re-start
Fuse
blown,
circuit
breaker
tripped.
1. Qieck ttox tor blown fuse and replace
as necessary. Reset circuit breaker. Do not
use a fuse ck circuit breairer with higher rating
than that specified for your particular branch
circuit
2.
Check for proper fuse. You should be using
a Time Delay fuse.
3.
Check for low voltage problem. See the
“NOTE" on page 7 tor details.
4. Check the extension cord. See page 6 tor
ffidension cord information.
5.
Disconnect the otoer electrical appliances
from circuit or operate the compressor on Hs
own branch cift^íL
Extension cord is wrong length
» gauge.
Check the extension cord. See page 6 for
exterreion ccxd intormafion.
Loose electrical connectons.
Check wiring connection Inside terminal box
area
Faulty motor.
Hare chedffid at a local Sears servicre center
High Discharge lussurie -
cannot be adjusted lower
Adjustable
pressure valve
not
functioning.
W A S H I N G
1
RISK OF BURSTING. DO NOT OPERATE
THE
COMPRESSOR
IF
THIS
PROBLEM
EXISTS.
ADJUSTABLE
PRESSURE
VALVE
MUST BE REPLACED.