MacDon 9250 Operator's Manual page 125

SYMPTOM
Warning alarm sounds.
Engine overheats.
High fuel consumption.
* See your Windrower dealer
Form # 46584
TROUBLE SHOOTING
PROBLEM
Engine overheated.
Park brake engaged.
Low engine oil pressure.
Low transmission oil
pressure.
Low coolant level.
Engine overloaded.
Defective radiator cap.
Defective fan belt.
Dirty radiator screen:
• Rotors turning
• Rotors not turning
Dirty radiator core.
Cooling system dirty.
Defective thermostat.
Defective temperature
gauge or sender.
Defective water pump.
Water only for coolant.
Improper type of fuel.
Clogged or dirty air
cleaner.
Engine overloaded.
Improper valve
clearance.
123
SOLUTION
Check coolant level and
thermostat.
Release brake.
Check oil level.
Check oil level.
Fill reserve tank to
proper level. Check
system for leaks.
Reduce ground speed.
Replace cap.
Replace belt.
• Check for obstructions
in ducting from screen
to fan shroud.
• Check connections to
rotor electric motor.
Clean radiator.
Flush cooling system.
Remove and check
thermostat.
Check coolant
temperature with
thermometer, replace if
necessary.
Repair or replace.
Use antifreeze.
Use proper fuel.
Service air cleaner.
Reduce ground speed.
Reset valves.
Issue 11/06 Web Rev_01
REF.
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77
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77
66
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