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- STORAGE -
Before you store the air compressor, make sure you do the
2.
Protect the electrical cord and air hose from damage
following:
(such as being stepped on or run over).
T."Reviewnhe-"Maintenance" and "Operating-Procedures"
Store the^air compressorin a clearf and dry location—
sections and perform maintenance as necessary. Be sure
to drain water from the air tank.
TROUBLESHOOTING GUIDE
AWARNING
PERFORMING REPAIRS MAY EXPOSE VOLTAGE SOURCES, MOVING PARTS OR COMPRESSED AIR
SOURCES.
PERSONAL INJURY MAY OCCUR.
PRIOR TO ATTEMPTING ANY REPAIRS, UNPLUG THE
COMPRESSOR AND BLEED OFF TANK AIR PRESSURE.
PROBLEM
CAUSE
CORRECTION
Excessive tankpressure - safety
valve pops off.
Pressure switch does not shut off
motor when compressor reaches "cut¬
out" pressure.
Pressure switch "cut-out" too high.
Move the pressure switch leverto the "OFF" position.
If the outfit doesn't shut off, unplug. If the electrical
contacts are welded together, replace the pressure
switch.
If the contacts are good, check to see if the pin in the
pressure release valve is stuck. If it does not move
freely, replace the valve.
Return the outfit to an authorized dealer to check and
adjust, or replace switch.
Air leaks at fittings.
Tube fittings are not tight enough.
Tighten fittings where air can be heard escaping.
Check fittings with soapy water solution.
DO NOT
OVER-TIGHTEN.
Air leaks at or inside check valve.
Defective or dirty check valve.
A defective check valve results in a constant air leak
at the pressure release valve where there is pressure
in the tank and the compressor is shut off. Remove
and clean or replace check valve. DO NOT OVER¬
TIGHTEN.
Air leaks at pressure switch re¬
lease valve.
Defective pressure switch
release valve.
Defective check valve.
Remove and replace the release valve.
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. Remove
and clean or replace check valve.
DO NOT OVER¬
TIGHTEN.
Air leaks in air tank or at air tank
welds.
Defective air tank.
Air tank must be replaced. Do not repair the leak.
■rlvAisifiiiiTcH
DO NOT DRILL INTO, WELD OR OTHERWISE
MODIFY AIR TANK OR IT WILL WEAKEN. THE
TANK CAN RUPTURE OR EXPLODE.
Air leaks between head and
valve plate.
Leaking gasket.
Torque head screws to 10 ft. lbs. If this does not stop
leak, replace gasket.
Pressure reading on the regu¬
lated pressure gauge drops
when an
accessory is
used.
It is normal for "some" pressure drop
to occur.
If there is an excessive amount of pressure drop
when the accessory is used, adjust the regulator
following the instructions on page 6.
NOTE
Adjust the regulated pressure under flow condi¬
tions (while accessory Is being used).
Air leak from safety valve.
Possible defect in safety valve.
Operate safety valve manually by pulling
on
ring. If
valve stili leaks, it should be replaced.
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