Craftsman 919.184190 Manual Del Propietário página 23

All manuals and user guides at all-guides.com
Performing repairs may expose voltage sources, moving
parts or compressed air sources, moving parts or compressd air sources.
Personal injury may occur. Prior to attempting any repairs, unplug the air
compressor and bleed off all air tank air pressure.
PROBLEM
Excessive tank
Pressure switch does not
pressure -
shut off motor when
safety valve
compressor reaches "cut-
pops off.
out" pressure.
Pressure switch "cut-out"
too high.
Air leaks at
Tube fittings are not tight
fittings.
enough.
Air leaks at or
Check if valve seat
inside check
damaged.
valve
Air leaks at Defective pressure switch
pressure switch release valve.
release valve.
(if equipped)
Air leaks in air
Defective air tank.
tank or at air
tank welds.
Leaking seal.
Air leaks
between head
and valve plate.
TROUBLESHOOTING
CAUSE
23- ENG
CORRECTION
Move On/Auto/Off lever to
the "OFF" position, if the air
compressor does
not shut off contact a Sears
or other Trained Service
Technician.
Contact a Sears or other
Trained Service Technician.
Tighten fittings where air can
be heard escaping. Check
fittings with soapy water
solution. Bubbles will
indicate a leak. DO NOT
OVERTIGHTEN.
A defective check valve
results in a constant air leak
at the pressure release valve
when there is pressure in the
tank and the compressor is
shut off. Replace check
valve. Refer to "To Replace
or Clean Check Valve" in the
"Service and Adjustments"
section.
Contact a Sears or other
Trained Service Technician.
Air tank must be replaced.
Do not repair the leak.
Do not drill
into, weld
or otherwise modify air
tank or it will weaken. The
air tank can rupture or
explode and cause
possible serious injury.
Contact a Sears or other
Trained Service Technician.
D24917