EXCESSIVE SMOKE WHILE ACCELERATING. (Cont)

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EXCESSIVE SMOKE WHILE ACCELERATING.

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TM-9-2815-226-34-1 Engine Diesel 6 Cylinder Inline Turbocharged Cummins NTC-400 BC2 Manual

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LOW POWER OR LOSS OF POWER.

TM 9-2815-226-34-1

Table 2-1. TROUBLESHOOTING PROCEDURES (Cont)

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

(Cont)

Step 4. Check for plugged injector spray holes.

Clean injector (para 3-73).

Step 5. Check for cracked injector body or cup.

Replace defective injector (para 3-6 and 3-94).

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 incorrect AFC or fuel pump calibration.

Test and calibrate AFC and fuel pump (para 3-84).

Step 10. Check for broken camshaft lobes.

Replace defective camshaft (para 3-6 and 3-94).

Step 11. Check for bent or broken push rods.

Replace defective rods (para 3-6 and 3-94).

Step 12. Check for defective cam follower(s).

Replace defective follower(s) (para 3-6 and 3-94).

Step 13. Check for worn liners or pistons.

Replace defective liner or pistons (para 3-6 and 3-94).

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