Maintenance - Craftsman 919.184191 Owner's Manual

PROBLEM CAUSE CORRECTION
Air leak from Possible defect in safety Operate safety valve manually
safety valve, valve, by pulling on ring. If valve still
leaks, it should be replaced.
Decrease amount of air usage.
Compressor is
not supplying
enough air to
operate
accessories.
Restricted air
intake
Squealing
sound.
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
Loose belt.
Dirty air filter.
Compressor pump has no
oil.
Loose belt.
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.
Loosen wingnut and then
tighten wingnut until it contacts
the washer, plus one turn.
Clean or replace. See Air Filter
paragraph in the Maintenance
section.
See Oil-Checking paragraph in
the Maintenace section.
Loosen wingnut and then
tighten wingnut untilit
contacts the washe£ plus one
turn.
D30091 24_ ENG