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4. MAINTENANCE
CAUSE REMEDY
4.35 TROUBLESHOOTING-cont'd
Improper type of fuel.
Low engine temperature.
Defective thermostat.
Defective injection nozzles.
Engine out of time.
Improper type of fuel.
Clogged or dirty air cleaner.
Injection nozzles dirty.
Engine out of time
Engine overloaded.
Low coolant level.
Faulty radiator cap.
Loose or defective fan belts.
Low engine oil level.
Cooling system needs flushing.
Defective thermostat.
Defective temperature gauge or sender.
Incorrect grade of fuel.
Use proper fuel.
Warm up engine to normal operating
temperature.
Remove and check thermostat.
See your authorized servicing dealer or
engine distributor.
See your authorized servicing dealer or
engine distributor.
Use proper fuel.
Service air cleaner.
See your authorized servicing dealer or
engine distributor.
See your authorized servicing dealer or
engine distributor.
Reduce load, check for mud build-up,
clean if required.
Fill radiator to proper level, check
radiator and hoses for loose connections
or leaks.
Have serviceman check.
Adjust belt tension. Replace as required.
Check oil level. Add oil as required.
Flush cooling system.
Remove and check thermostat.
Check water temperature with
thermometer and replace if necessary.
Use correct grade of fuel.
Engine emits white smoke.
Engine emits black or gray exhaust
smoke.
Engine overheats.
PROBLEM