Specifications

Troubleshooting
TX,100,DH2481 –19–02OCT92–11/12
Symptom Problem
Solution
Cracked cylinder liner. See your authorized dealer.
Cracked cylinder block. See your authorized dealer.
Excessive Fuel Consumption Air system restricted. Check filter restriction indicator and
air filters. Replace. (See
Maintenance—As Required chapter.)
Leakage in fuel system. Inspect and repair.
Incorrect grade of fuel. Drain and refill with correct fuel.
Incorrect injection pump timing. See your authorized dealer.
Turbocharger. Remove air intake hose and exhaust
elbow. Leading edge of compressor
vanes must be sharp and straight.
Spin compressor wheel to check for
rough bearings. Turbine and
compressor wheels must not rub in
housing.
Faulty injection nozzle(s). See your authorized dealer.
Turbocharger Excessively Noisy Bearings not lubricated. Insufficient oil pressure. Check for
Or Vibrates restricted turbocharger oil line.
Air leak in engine, intake or exhaust See your authorized dealer.
manifold.
Incorrect clearance between turbine Remove exhaust elbow and air inlet
wheel and turbine housing. hose. Inspect and repair.
Broken blades on turbine. Remove exhaust elbow and air inlet
hose. Inspect and repair.
Oil Dripping From Turbocharger Damaged or worn bearings and/or Inspect compressor and turbine
Adapter worn seals. wheel for damaged blades. Check
for proper engine service intervals or
dirt entering engine.
Excessive crankcase pressure. Check for clogged vent tube. Clean.
Continued on next page
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PN=254