Craftsman 919.724320 Manuel Du Propriétaire page 22

All manuals and user guides at all-guides.com
PROBLEM
Pressure reading
It is normal for "some" pres-
on the regulated
sure drop to occur.
pressure gauge
drops when an
accessory is
used.
Possible defect in safety
Knocking Noise.
valve.
Defective check valve.
Prolonged excessive use of
Compressor is
air.
not supplying
enough air to
Compressor is not large
operate acces-
enough for air requirement.
sories.
Hole in hose.
Check valve restricted.
Air leaks.
Restricted air intake filter
Regulator knob Damaged regulator
has continuous
air leak.
D24544
CAUSE
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 condi-
tions (while accessory is
being used).
Operate safety valve manual-
ly 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 com-
pressor, you need a larger
compressor.
Check and replace if
required.
Remove and clean, or
replace.
Tighten fittings.
Clean or replace air intake fil-
ter. Do not operate the air
compressor with the filter
removed. Refer to the "Air
Filter" paragraph in the
"Maintenance " section.
Replace
22- ENG
CORRECTION