Sears Craftsman 919.150270 - Manual (Page 9)

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TROUBLESHOOTING GUIDE
HO, 1814 P. 10
WARNING
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 loose. Tighten fitting.
Compressor is not deliver­
ing ^ough air. Prolonged excessive use of air. Decrease the amount of air usage. Your com­
pressor is not large enough for the air
requirement
Restricted air intake filter. Clean or replace the air intake filter. (See page
7).
Hole in hose. Replace the hose.
Air leaks. Tighten fittings.
Restricted Air Intake Dirty air filter. Clean or replace with new filter. Do not oper­
ate the unit in the spray area.
Compressor will not start Compressed air is in compres­
sor pump.
Set the adjustable pressure valve knob at
^tart” to relieve pressure before starting the
air compressor. (See Operating Procedures
on page 7.)
Motor will not run Motor overload protection switch
l^s tripped. Let motor cool off and the compressor will
automatically re-start
Fuse blown, circuit breaker
tripped.
1. Ched< 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
2. Check for proper fuse. You should be using
a Time Ctelay fuse.
3. Check for low voltage problem. See the
“NOTE" on page 7 tor details.
4. Check the ext^sion cord. See page 6 tor
extension cord information.
5. Disconnect the ottier etectrical appliances
from circuit or operate toe compressor on its
ovim branch cirojit
Extension cord is wrong length
or gauge.
Check the extension cord. See page 6 for
exten^on ctx^d information.
Loose electriral connections. Check wiring connection inside terminal box
area
Faulty motor. Have check«! at a local Sears service center.
High Dischar^ Pressure
cannot be adjusted lower
Adjustable pressure valve not
functioning.
WARNING
]
RISK OF BURSTING. DO NOT OPERATE
THE COMPRESSOR IF THIS PROBLEM
EXISTS. ADJUSTABLE PRESSURE VALVE
MUST BE REPLACED.