17 - ENG
N014212
PROBLEM CORRECTION
Excessive tank pressure
- safety valve pops off.
Pressure switch does
not shut off motor when
compressor reaches
"cut-out" pressure.
Move On/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 fittings. Tube fittings are not tight
enough.
Tighten fittings where air
can be heard escaping.
Check fittings with
soapy water solution. Do
Air leaks in air tank or at
air tank welds.
Defective air tank. Air tank must be
replaced. Do not repair
the leak.
not drill into, weld or
tank or it will weaken.
Air leaks between head
and valve plate.
Leaking seal. Contact a Trained
Service Technician.
Air leak from safety
valve.
Possible defect in safety
valve.
Operate safety valve
manually by pulling on
ring. If valve still leaks, it
should be replaced.
KnockingNoise. Possible defect in safety
valve.
Operate safety valve
manually by pulling on
ring. If valve still leaks, it
should be replaced.