Ex-Cell E7540 Guide D'utilisation page 25

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.
Check belt tension, see "Ad-
justing Belt Tension" in the
Maintenance section.
Have checked by a Trained
Service Technician.
Check belt tension, see "Ad-
justing Belt Tension" in the
Maintenance section.
Check belt tension, see "Ad-
justing Belt Tension" in the
Maintenance section.
Check belt tension, see "Ad-
justing Belt Tension" in the
Maintenance section.
Have checked by a Trained
Service Technician.
See "Motor Pulley/Flywheel
Alignment" paragraph in the
Maintenance section.
See Oil-Checking paragraph in
the Maintenance section.
Check belt tension, see "Ad-
justing Belt Tension" in the
Maintenance section.
25-ENG
CORRECTION
A18791