For replacement parts contact:
PROBLEM
Pressure reading
on the regulated
pressure gauge
drops when an
accessory is
used.
Knocking Noise.
Compressor is
not supplying
enough air to
operate acces-
sories.
Regulator knob
has continuous
air leak.
For replacement parts contact:
www.allpartsinc.com
CAUSE
It is normal for "some"
pressure drop to occur.
Possible defect in safety valve. Operate safety valve manually
Defective check valve.
Prolonged excessive use of
air.
Compressor is not large
enough for air requirement.
Hole in hose.
Check valve restricted.
Air leaks.
Restricted air intake filter.
Damaged regulator.
21 - ENG
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CORRECTION
If there is an excessive
amount of pressure drop
when the accessory is used,
adjust the regulator follow-
ing 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).
by pulling on ring. If valve still
leaks, it should be replaced.
Remove and clean, or
replace.
Decrease amount of air us-
age.
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.
1-877-475-5660
A17893
1-877-475-5660