Craftsman 919.152160 Owner's Manual page 18

PrOBLeM
Pressure reading on
the regulated pressure
gauge drops when an
accessory is used.
Compressor is not sup-
plying enough air to
operate accessories.
Regulator knob has con-
tinuous air leak.
CAUSE
It is normal for "some"
pressure drop to occur.
Prolonged excessive use
of air.
Compressor is not large
enough for air require-
ment.
Hole in hose.
Check valve restricted.
Air leaks.
Damaged regulator.
18 - 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).
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.
Replace.