TM 9-6115-664-13&P
5-7. ENGINE/ALTERNATOR ASSEMBLY MAINTENANCE
8. If removed, attach rubber flap (19) to flywheel shroud (20) using new rivets (32).
9. Install shock mounts (22, 26) onto base of enclosure using eight screws (29), washers (30), and nuts (31).
10. Attach oil drain hose (51) to bottom of engine using banjo bolt (52) and spacers (53, 54).
11. Install one screw (23) and washer (24) through hole in flywheel housing (20) into alternator mounting hole. Access to
hole is limited once alternator has been lowered into enclosure.
WARNING
Engine and alternator assembly is heavy and awkward. Enlist the help of an
assistant when installing to prevent injury to personnel and damage to
components.
12. Attach lifting hoist to engine/alternator lift cable (18). Raise hoist to remove slack.
13. Carefully lift engine and alternator assembly up and lower into enclosure. Mate engine/alternator mounting holes with
shock mounts (22, 26).
14. Attach engine (25) to shock mounts (26) using two screws (27) and washers (28). Attach alternator (21) to shock
mounts (22) using two screws (23) and washers (24).
15. Install manual start switch (14) onto mounting bracket (15) using nut (16) and washer (17).
16. Attach electrical wiring harness (8) to back wall of APU enclosure using two clamps (13), screws (9), nuts (10),
washers (11), and locknuts (12).
17. Install washer (4) onto oil drain assembly bulkhead fitting. Insert bulkhead fitting into hole on side of APU enclosure.
Install nut (2), washer (3), and oil drain plug (1).
18. Connect air inlet hose (5) to engine air filter (7) and tighten clamp (6). Connect opposite end of hose to enclosure air
duct.
19. Connect electrical wiring harness to oil cooler fan connector. Connect electrical wires to hour meter and circuit
breaker (Para. 4-49).
20. Connect in-line fuel filter (Para. 4-48). Install fuel module (Para. 4-30).
21. Connect engine exhaust bellows (Para. 4-42) and internal exhaust assembly (Para. 4-41).
22. Connect oil cooler hoses to engine (Para. 4-38).
23. Install nosepiece (Para. 4-15).
24. Install APU cover assembly and brackets (Para. 4-11).
5-16