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Westward Operating Instructions and Parts Manual Model 3JR70A
Portable Air Compressor
17- ENG
Regulator will
not shut off air
outlet.
1. Damaged regulator 1. Replace
1. It is normal for "some"
pressure drop to occur.
1. If there is an excessive
amount of pressure drop
when the accessory is
used, adjust the regulator
following the instructions
in the "Description of
Operation" paragraph in
the "Operation Section.
NOTE: Adjust the regulated
pressure under flow
conditions (while accessory is
being used).
Compressor is not
supplying enough
air to operate
accessories.
1. Prolonged excessive use
of air.
2. Compressor is not
large enough for air
requirement.
3. Hole in hose.
4. Check valve restricted.
5. Air leaks.
1. Decrease amount of air
usage.
2. Check the accessory
air requirement. If it is
higher than the SCFM
or pressure supplied
by your air compressor,
you need a larger
compressor.
3. Check and replace if
required.
4. Remove and clean, or
replace.
5. Tighten fittings.
1. Damaged regulator 1. Replace
Regulator knob
has continuous
air leak.
Pressure reading
on the regulated
pressure gauge
drops when an
accessory is
used.
Symptom (s) Possible Causes (s) Corrective Actions (s)