ENGINE STOPS, BUT IS NOT SEIZED.

Custom Search

Back
Table 2-1. TROUBLESHOOTING PROCEDURES (Cont)

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

Next
ENGINE SUDDENLY STOPS AND IS SEIZED.

TM 9-2815-226-34-1

Table 2-1. TROUBLESHOOTING PROCEDURES (Cont)

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

(Cont)

Step 7. Check valves and injectors for proper timing.

Retime valves and injectors (para 3-94).

Step 8. Check valves and injectors for proper adjustment.

Adjust valves (para 3-94).

Step 9. Check for scored gear pump or worn gears.

Replace gear pump (para 3-80).

Step 10. Check for broken gear pump drive shaft.

Replace defective pump (para 3-80).

Step 11. Check for cracked injector body or cup.

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

Step 12. Check for broken or worn piston rings.

Replace defective piston rings (para 3-19).

ENGINE STOPS, BUT IS NOT SEIZED.

Step 1. Check fuel tank quantity.

Service tank with proper grade fuel (TM 9-2320-281-10).

Step 2. Check for broken wire to fuel pump shutoff valve.

Troubleshoot electrical system (TM 9-2320-281-20). Repair as necessary.

Step 3. Check for air leaks in fuel supply (suction) lines to fuel pump.

Tighten all line connections.

2-4