Craftsman 919.152163 Owner's Manual page 18

PROBLEM CORRECTION
CAUSE
It is normal for "some"
pressure drop to occur.
Pressure reading on
the regulated pressure
gauge drops when an
accessory is used.
Compressor is not sup-
plying enough air to
operate accessories.
Prolonged excessive use
of air.
Compressor is not large
enough for air require-
ment.
Hole in hose.
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).
Check valve restricted.
Air leaks.
Damaged regulator.
Damaged regulator.
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.
Contact a Trained
Service Technician.
Tighten fittings.
Regulator knob has con- Replace.
tinuous air leak.
Regulator will not shut Replace.
off air outlet.
18 - ENG