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d;(ollJ :] N::[-'_ : [eIe_ | I _ [_
_
Performing
may expose
sources,
repairs
voltage
moving
parts or compressed
air sources,
moving parts or
compressed
air sources.
Personal injury may occur. Prior to attempting
any repairs, unplug the air compressor
and bleed off all air tank air
pressure.
PROBLEM
CAUSE
Excessive tank
pressure - safet
valve pops off.
Air leaks at
fittings.
Air leaks in air
tank or at air
tank welds.
Air leaks
between head
and valve plate.
Air leak from
safety valve.
Knocking Noise.
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.
Defective air tank.
Leaking seal.
Possible defect in safety
valve.
Possible defect in safety
valve.
CORRECTION
Move ON(0/OFF(O ) lever
to the OFF(O) position,
if
the outfit 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
Overtighten.
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 tank can rupture or
explode.
Contact a Trained Service
Technician.
Operate safety valve
manually by pulling on ring.
if valve still leaks, it should
be replaced.
Operate safety valve
manually by pulling on ring.
If valve still leaks, it should
be replaced.
A17298
18 _ ENG
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