Owner`s manual
19 - ENG
Risk of Unsafe Operation. Unit cycles automatically when power
ison.Whenservicing,youmaybeexposedtovoltagesources,
compressed air, or moving parts. Before servicing unit unplug or disconnect
electrical supply to the air compressor, bleed tank of pressure, and allow the air
compressor to cool.
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.
Bursting
Air leaks
between head
and valve plate.
Leaking seal. Contact a Trained Service
Technician.
Pressure read-
ing on the regu-
lated pressure
gauge drops
when an acces-
sory 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 in the
paragraph in the
Operation section.
Adjust the regulated
pressure under flow condi-
tions (while accessory is being
used).