TM 5-3805-281-24-2
Cooling System
DIAGNOSING COOLING SYSTEM
MALFUNCTIONS
ENGINE OVERHEATS:
Loose or broken fan belt
Dirty radiator
Low coolant level
Low oil level
Engine overloaded
Defective head gasket
Incorrect timing (engine/injection pump)
Faulty thermostats
Faulty water pump
Corroded coolant passages
Improper grade of fuel
Excessive fuel delivery
LOW COOLANT LEVEL:
Improper maintenance
Improper operation
Damaged radiator
Water pump seal leakage
Leakage
Faulty radiator cap
RG,RG34710,1238
1923OCT971/1