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TROUBLE SHOOTING
PROBLEM
CAUSE
REMEDY
REF.
Air conditioning not
Oogged
expansion
Bleed system and
re-
*
producing sufficient
valve.
place
valve.
Then, evac-
cooling
(continued).
uate and
charge
system.
Clogged
receiver-drier.
Bleed system and
re-
*
place
receiver-drier.
Then evacuate and
charge system.
Excessive moisture
in
Bleed
system
and
re-
*
system.
place
receiver-drier.
Then
evacuate
and
charge system.
Air
in
system.
Bleed, evacuate and
*
charge system.
Thermostat defective or
Replace thermostat.
*
improperly
adjusted.
Blower motor sluggish
Remove blower
motor
*
in
operation.
for
service
or replace-
ment.
Air conditioning
system
Defective winding or
Repair or
replace
as
*
too
noisy.
improper connection
In
necessary.
compressor
clutch
coil
or relay.
Loose or excessively
Tighten or replace
as
53,65
worn drive belt.
required.
Noisy
clutch.
Remove
clutch for serv-
*
ice
or replacement as
required.
Noisy
compressor.
Check
mountings and
*
repair.
Remove
com-
presser
for
service
or
replacement.
Compressor oil level
Add 525 viscosity refrig-
*
low.
erant oil.
Blower fan
noisy
due to
Remove blower motor
*
excessive
wear.
for service or replace-
ment as
necessary.
Excessive charge
In
Discharge excess refrig-
*
system.
erant until pressure
drops within specs.
Low charge
In
system.
Check system for leaks,
*
charge system.
*
See your Windrower
dealer.
116
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