Caterpillar Engine Troubleshooting LTC Repair
wc_tx000476gb.fm 88
Incorrect adjustment of governor
linkage
•
Slipping torque converter ••
Improper set point ••
Fuel leak •
Plugged radiator core •
Incorrect adjustment or worn belts/
pulleys
•
Low coolant level •
Malfunctioning temperature
regulators
•
Worn fuel injector pump •
Low octane level or water in fuel •
Low cranking speed •
Dirty entry •
Damaged bearings •
Coolant/fuel leakage into
crankcase
•
Extended oil change period •
Incorrect oil used •
Possible Cause Symptom
Excess black smoke
Blue smoke
White smoke
Increased oil consumption
Unusual noises
Lack of power
Increased fuel consumption
Overheating
Hard starting/engine missing
Debris in oil filter
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