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18- ENG
.
PROBLEM
Excessive
tank pressure
- safety valve
pops off.
Pressure switch does not
shut off motor when
compressor reaches
"cut-out" pressure.
Move Auto/Off lever to the
"Off" position, if the outfit
does not shut off contact a
Trained Service Technician.
Pressure switch "cut-out"
too high.
Contact a Trained Service
Technician.
Air leaks at fit-
tings.
Tube fittings are not tight
enough.
Tighten fittings where air can
be heard escaping. Check
fittings with soapy water solu-
tion. .
Air leaks at or
inside check
valve.
Check valve seat damaged. Replace check valve. Refer to
the
in the Service and Adjustment
section.
Air leaks in air
tank or at air
tank welds.
Defective air tank. Air tank must be replaced. Do
not repair the leak.
Air leaks
between head
and valve plate.
Leaking seal. Contact a Trained Service
Technician.