TROUBLESHOOTING
Symptom
Problem
Solution Section
Low coolant level
Fill reserve tank to proper level.
Check system for leaks.
Water only for coolant Replace with antifreeze.
Engine Cooling
System, page 245
Engine overloaded Reduce ground speed.
4.3.6 Windrower
Operation, page
94
Defective radiator cap Replace cap
.
Inspecting
Radiator Ca
p,
page 245
Defective fan belt
Replace belt.
Replacing Fan
Belt, page 256
Dirty radiator screen, rotors
turning
Check for
obstructions in ducting from
screen to
fan shroud.
Dirty radiator screen, rotors
not turning
Check connections to rotor
electric motor.
Maintaining
Engine Cooling
Box, page 250
Dirty radiator core
Clean radiator.
Coolin
g system dirty Flush cooling s ystem .
Engine Cooling
System, page 245
Defective thermostat
Remove and check thermostat.
Defective temperature gauge
or sender
Check coolant temperature with
thermometer. Replace gauge if
necessary.
Engine overheats
Defe
ctive water pump
Cont
act Dealer.
Contact Dealer.
Clogged or dirty air cleaner Service air cleaner.
Air Intake System,
page 230
Eng
ine overloaded
Red
uce ground speed.
4.3
.6 Windrower
Ope
ration, page
94
Improper valve clearance
E
ngine out of time
Dirty injector nozzle s
C
ontact Dealer.
Low engine temperature
C
heck thermostat.
Contact Dealer.
Hi
gh fuel
c
onsumption
Improper type of fuel Use proper fuel.
Fuel
Specifications,
page 198
169890 320 Revision A
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