TM 9-2350-256-34
0018 00
CORRECTIVE ACTION Continued
14. Check fuel pump pressure (TM 9-2815-221-34&P).
a.
Replace fuel pump (TM 9-2815-221-34&P).
15. Test fuel injector pump (TM 9-2815-221-34&P).
a.
Replace fuel injector pump if defective (TM 9-2815-221-34&P).
16. Test fuel injector nozzles (TM 9-2815-221-34&P).
a.
Replace fuel injector nozzles if defective (TM 9-2815-221-34&P).
17. Check valve clearance (TM 9-2815-221-34&P).
a.
Adjust valves (TM 9-2815-221-34&P).
a.
Remove and clean oil cooler (TM 9-2815-221-34&P).
19. Check engine for proper rpm setting (TM 9-2815-221-34&P).
a.
Adjust rpm setting if required (TM 9-2815-221-34&P).
20. Remove APU armor cover and side panel (TM 9-2350-256-20).
21. Check glow plugs and lead wires.
a.
Repair or replace defective parts (TM 9-2815-221-34&P).
22. Test fuel injector pump (TM 9-2815-221-34&P).
a.
Replace fuel injector pump if defective (TM 9-2815-221-34&P).
23. Test fuel injector nozzles (TM 9-2815-221-34&P).
a.
Replace fuel injector nozzles if defective (TM 9-2815-221-34&P).
24. Check engine timing (TM 9-2815-221-34&P).
a.
Retime engine if required (TM 9-2815-221-34&P).
25. Check valve clearance (TM 9-2815-221-34&P).
a.
Adjust valve clearance (TM 9-2815-221-34&P).
26. Check engine compression (TM 9-2815-221-34&P).
a.
27. Remove APU armor cover (TM 9-2350-256-20).
28. Check engine timing (TM 9-2815-221-34&P).
a.
Retime engine (TM 9-2815-221-34&P).
29. Check valve clearance (TM 9-2815-221-34&P).
a.
Adjust valve clearance (TM 9-2815-221-34&P).
30. Test fuel injector pump (TM 9-2815-221-34&P).
a.
Replace fuel injector pump if defective (TM 9-2815-221-34&P).
31. Test fuel injector nozzles (TM 9-2815-221-34&P).
a.
Replace fuel injector nozzles if defective (TM 9-2815-221-34&P).
32. If cause of engine knocks cannot be corrected by above steps, replace engine (WP 0083 00).
33. Check air intake system for restrictions.
a.
Remove all restrictions.
34. Operate APU with hydraulic system selector control lever in the AUX position for 15 minutes.
a.
If light blue smokey exhaust continues, replace engine (WP 0083 00).
0018 00-3