TM 5-3805-280-10
Troubleshooting
Symptom
Problem
Solution
Injection nozzles
Go to your authorized dealer.
Engine
Go to your authorized dealer.
Exhaust Gas Is White
Wrong fuel
Use correct fuel.
Cold engine
Run engine until warm.
Thermostat faulty or too 'cool'
Go to your authorized dealer.
Injection pump
Go to your authorized dealer.
Coolant leakage into engine cylinder
Go to your authorized dealer.
Turbocharger Excessively Noisy
Bearings not lubricated
Insufficient oil pressure. Check for
Or Vibrates
restricted turbocharger oil line.
Worn bearings
Go to your authorized dealer.
Air leak in engine, intake, or exhaust
Inspect, repair.
manifold
Improper clearance between turbine
Go to your authorized dealer.
wheel and turbine housing
Broken blades on turbine
Remove exhaust elbow and air inlet
hose and inspect.
Oil Dripping From Turbocharger
Damaged or worn bearings and/or
Go to your authorized dealer.
Adapter
worn seals
Excessive crankcase pressure
Check vent tube to ensure tube is
not clogged. Clean.
Turbocharger oil return line carbon
Remove line. Inspect, clean.
buildup where line passes exhaust
manifold
Excessive Drag In Turbocharger
Carbon buildup behind turbine wheel
Inspect, clean.
Rotating Members
caused by combustion deposits
Dirt buildup behind compressor
Inspect, clean.
wheel caused by air intake leaks
Continued on next page
TX,100,DH5155 1910AUG965/6
22-6
