Advertisement
Available languages
Available languages
/ i [_:,]lJ :] I $11 [,I,]l
/ h_ [_
Risk of Unsafer Operation.
Performing
repairs may expose
voltage sources,
moving
parts, or compressed
air sources.
Personal
injury may occur. Before servicing:
Unplug or disconnect
electrical
supply to the air compressor,
bleed tank of pressure, and allow
the air compressor
to cool.
PROBLEM
Excessive tank
pressure - safety
valve pops off.
Air leaks at
fittings.
Air leaks at or
inside check
valve.
Air leaks at
pressure switch
release valve.
Air leaks in air
tank or at air
tank welds.
CAUSE
Pressure switch does not
shut off motor when
compressor
reaches
"cut-out"
pressure.
Pressure switch "cut-out"
too high.
Tube fittings are not tight
enough.
Check valve seat damaged.
Defective pressure switch
release valve.
Defective air tank.
Leaking seal.
Air leaks
between head
and valve plate.
CORRECTION
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
Overti9hten.
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 the "To
Replace or Clean Check
Valve" in the "Service and
Adjustment"
section.
Contact a Trained Service
Technician.
Air tank must be replaced.
Do not repair the leak,
Risk of
Bursting.
Do not drill into, weld or
otherwise
modify
air tank
or it will weaken.
The tank
can rupture
or explode.
Contact a Trained Service
Technician.
A05563
20- ENG
Advertisement
