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PROBLEM
Pressure reading
It is normal for "some"
on the regulated
pressure drop to occur.
pressure gauge
drops when an
accessory is
used.
Knocking Noise.
Possible defect in safety
valve.
Defective check valve.
Prolonged excessive use of
Compressor is
air.
not supplying
enough air
Compressor is not large
to operate
enough for air requirement.
accessories.
Hole in hose.
Check valve restricted.
Air leaks.
Restricted air intake filter.
Regulator knob
Damaged regulator.
has continuous
air leak.
A14123
All manuals and user guides at all-guides.com
CAUSE
22- ENG
CORRECTION
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).
Operate safety valve
manually by pulling on ring.
If valve still leaks, it should
be replaced.
Remove and clean, or
replace.
Decrease amount of air
usage.
Check the accessory
air requirement. If it is
higher than the SCFM or
pressure supplied by your
air compressor, you need a
larger compressor.
Check and replace if
required.
Remove and clean, or
replace.
Tighten fittings.
Clean or replace air intake
filter. Do not operate the
air compressor with the
filter removed. Refer to the
"Air Filter" paragraph in the
"Maintenance " section.
Replace.
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