LOW POWER OR LOSS OF POWER. (cont)

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LOW POWER OR LOSS OF POWER.

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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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CANNOT REACH GOVERNED RPM.

TM 9-2815-226-34-1

Table 2-1. TROUBLESHOOTING PROCEDURES (Cont)

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

10.

(Cont)

Step 11. Check for damaged injector O-rings.

Replace O-rings (para 3-72).

Step 12. Check for improper injector flow adjustments.

Test and adjust injector (para 3-75).

Step 13. Check for blown or leaking head gasket(s).

Retorque head bolts (table 3-3).

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

Step 14. Check engine valves for proper adjustment.

Adjust valves (p ara 3-94).

Step 15. Check for incorrect valve and injector timing.

Time valves and injector (para 3-94).

Step 16. Check for defective or miscalibrated fuel pump.

Test and calibrate pump (para 3-84).

Step 17. Check for scored liners and pistons.

Replace defective liners and pistons (para 3-6).

Step 18. Check for broken or worn piston rings.

Replace defective piston-rings (para 3-5).

Step 19. Check for incorrect main bearing clearances.

Replace defective bearings and recondition crankshaft as necessary (para 3-6).

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