Specifications

Troubleshooting
TX,100,DH2481 –19–02OCT92–6/12
Symptom Problem
Solution
Turbocharger. Remove air intake hose and exhaust
elbow. Leading edge of compressor
vanes must be sharp and straight.
Spin compressor wheel and listen
for noisy bearings. Turbine and
compressor wheels must not rub in
housing.
Muffler restricted. Run engine without muffler. If engine
operation is now normal, install a
new muffler.
Low compression. Remove fuel shut-off fuse. Crank
engine and listen for air leaking past
valves or an uneven starter speed.
Start engine and observe blow-by
from vent tube. See your authorized
dealer.
Injection nozzle(s). See your authorized dealer.
Incorrect camshaft timing. See your authorized dealer.
Injection pump. See your authorized dealer.
Engine Emits Excessive Black Or Restricted air filter. Check air filter restriction indicator
Gray Exhaust Smoke and air filter(s). (See Maintenance—
As Required chapter.) Replace.
Incorrect grade of fuel. Drain fuel tank and add correct fuel.
(See Fuels and Lubricants chapter.)
Incorrect injection pump timing. See your authorized dealer.
Air leak between turbo and manifold. See your authorized dealer.
Excessive fuel delivery. See your authorized dealer.
Injection nozzle(s). See your authorized dealer.
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