Craftsman 919.165612 El Manual Del Propietario página 21

PROBLEM
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
All manuals and user guides at all-guides.com
CAUSE
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.
21- ENG
CORRECTION
A13568