Quantcast EXCESSIVE SMOKE WHILE ACCELERATING.

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TM 9-2815-226-34-1
Table 2-1. TROUBLESHOOTING PROCEDURES (Cont)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
8.
(Cont)
Step 6. Check for proper injector flow adjustments.
Test and adjust injector (para 3-75).
Step 7. Check engine valves for proper adjustment.
Adjust valves (para 3-94).
Step 8. Check for incorrect valve and injector timing.
Time valves and injector (para 3-94).
Step 9. Check for defective or maladjusted fuel pump.
Test and calibrate pump (para 3-84).
Step 10. Check for broken or worn piston rings.
Replace defective piston rings (para 3-6).
9.
EXCESSIVE SMOKE WHILE ACCELERATING.
Step 1. Check for defective baffles in muffler or severely distorted exhaust
piping creating high back pressure.
Replace muffler or defective piping (TM 9-2320-281-20).
Step 2. Check for dirty turbocharger compressor.
Clean compressor (para 3-86).
Step 3. Check for blown or leaking head gasket(s).
a.
Retorque head bolts (table 3-3).
b.
Replace defective gasket(s) (para 3-6 and 3-94).
2-9


 


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