Troubleshooting Guide; Lista De Partes - Craftsman 919.195412 Manual Del Usuario

All manuals and user guides at all-guides.com
Risk of Unsafe Operation. Unit cycles automatically when
power is on. When servicing, you may be exposed to
voltage sources, compressed air, or moving parts. Before servicing unit
unplug or disconnect electrical supply to the air compressor, bleed tank of
pressure, and allow the air compressor to cool.
PROBLEM
Excessive Pressure switch does
tank pressure not 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 valve seat damaged. A defective check valve results in
inside check
valve
Air leaks at Defective pressure switch
pressure switch release valve.
release valve
Air leaks in air Defective air tank.
tank or at air
tank welds
Air leaks Leaking seal.
between head
and valve plate
Pressure It is normal for "some"
reading on pressure drop to occur.
the regulated
pressure gauge
(drops when an
accessory is
used
Air leak from Possible defect in safety
safety valve valve.
1000003598
TROUBLESHOOTING
CAUSE
Move On/Auto/Off lever to the "Off"
position, if the unit does not shut off
contact a Trained Service Technician.
Contact a Trained Service Technician.
Tighten fittings where air can be
heard escaping. Check fittings with
soapy water solution. DO NOT OVER
TIGHTEN.
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
the "To Replace or Clean Check
Valve" in the Service and Adjustments
section.
Contact a Trained Service Technician.
Air tank must be replaced. Do not
repair the leak.
weld or otherwise modify air tank
or it will weaken. The tank can
rupture or explode.
Contact a Trained Service Technician.
If there is an excessive amount of
pressure drop when the accessory
is used, adjust the regulator as
instructed in the Operation section.
NOTE: Adjust the regulated pressure
under flow conditions (while
accessory is being used).
Operate safety valve manually by
pulling on ring. If valve still leaks, it
should be replaced.
24- ENG
CORRECTION
Risk of Bursting.
Do not drill into,