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TROUBLE SHOOTING
PROBLEM
CAUSE
REMEDY
REF.
Cab Air System
Blower
fan will not run.
Burned
out motor.
Replace
motor.
*
Burned out switch.
Replace
switch.
*
Motor shaft tight or
Repair motor.
*
bearings worn.
Faulty wiring
- loose
or
Repair or
replace
*
broken.
wiring.
Blower
fan operating
Dirty fresh
air
filter.
Clean
filter.
108
but no air coming into
cab.
Air
flow
passage
Remove blockage.
blocked.
Heater not heating.
Defective
thermostat in
Replace thermostat.
*
engine
water outlet
manifold.
Heater temperature
Replace control.
*
control
defective.
No thermostat
in
engine
Install thermostat.
*
water outlet
manifold.
Odour from air louvres.
Plugged
drainage hose.
Blow out hose with
compressed air.
Dirty filters.
Clean filters.
108,109
Air conditioning not
Low
refrigerant level.
Add
refrigerant
109
cooling.
Electrical
switch con-
Replace
thermostat.
*
tacts in
thermostat
burned excessively,
or
sensing
element
defec-
tive.
Clutch
coil
or relay
Check current flow
to
*
burned out or discon-
clutch
or relay.
Replace
nected.
if inoperative.
Condenser fins
Clean
condenser.
77
plugged.
Blower
motor discon-
Check current flow to
*
nected or burned out.
blower
motor.
Repair
or
replace
if inoperative.
Loose or
broken
drive
belt.
Replace
drive belt and/
or tighten to specs.
53,65
*
See your Windrower Dealer.
114
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