Craftsman 919.195410 Manual De Operación página 27

PROBLEM
Knocking Noise. Possible defect in safety
Excessive belt
wear
Squealing
sound.
CAUSE
valve.
Defective check valve.
Loose pulley
Loose flywheel
Compressor mounting
screws loose
Loose belt
Carbon build-up in pump
Belt to tight
Loose belt.
Tight belt.
Loose pulley.
Pulley misalignment.
Compressor pump has no
oil.
Loose belt.
Operate safety valve manually
by pulling on ring. If valve still
leaks, it should be replaced.
Remove and clean, or replace.
Tighten pulley set screw; see
Parts manual for torque speci-
fications.
Tighten flywheel screw; see
Parts manual for torque speci-
fications.
Tighten mounting screws; see
Parts manual for torque speci-
fications.
Loosen wingnut and then
tighten wingnut until it con-
tacts the washer, plus one
turn.
Have checked by a Trained
Service Technician.
Loosen wingnut and then
tighten wingnut until it con-
tacts the washer, plus one
turn.
Loosen wingnut and then
tighten wingnut until it con-
tacts the washer, plus one
turn.
Loosen wingnut and then
tighten wingnut until it con-
tacts the washer, plus one
turn.
Have checked by a Trained
Service Technician.
See Motor Pulley/Flywheel
Alignment paragraph in the
Maintenance section.
See Oil-Checking paragraph in
the Maintenace section.
Loosen wingnut and then
tighten wingnut until it con-
tacts the washer, plus one
turn.
27- ENG
CORRECTION
D24910