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Available languages
Available languages
_Risk
of Unsafe Operation,
Unit cycmes automatically
when
power is on, When servicing,
you may be exposed
to
voltage sources,
compressed
air, or moving parts, Before servicing
unit
unpBug or disconnect
emectrical supply to the air compressor,
b_eed tank
of pressure,
and allow the air compressor
to cool
PROBLEM
CAUSE
CORRECTmON
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.
(if equipped)
Air leaks in air
tank or at air
tank welds.
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 sea!.
Air leaks
between head
and valve plate.
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
O\_RTIGHTEN.
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 the "To RepIace
or Clean Check Valve" in the
"Service and Adiustment"
section.
Contact a Trained Service
Technician.
Air tank must be replaced.
Do not repair the leak.
_
Risk of
Bursting
Do not drill into, weJd or
otherwise
modify
air tank
or it will weaken, The tank
can rupture
or expmode,
Contact a Trained Service
Technician.
19-ENG
A09709
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