TM 9-6115-664-13&P
5-7. ENGINE/ALTERNATOR ASSEMBLY MAINTENANCE
13. Remove air inlet duct (33) from inside of APU enclosure by removing seven screws (34), washers (35), and nuts (36).
14. If replacement is required, remove insulating material (37) from air inlet duct (33) by separating retainers (38) from
rivets (39).
15. Remove two-piece engine crank handle brackets (40) from under APU enclosure by removing bolts (41), washers
(42), and nuts (43).
16. Remove three footman loops (44) from under APU enclosure by removing screws (45) and nuts (46).
17. Remove engine air intake duct (47) from APU enclosure by removing four screws (48), eight washers (49), and four
nuts (50).
18. Remove enclosure drain plug (51).
19. Remove soundproofing material from inside walls of APU enclosure by removing dome washers.
B. INSPECTION.
1. Inspect engine and alternator for obvious damage. Clean as required to view all components carefully. Look for signs
of fluid leakage. Check all sealing areas and surfaces.
2. Inspect electrical wiring for cuts, abrasions, or bare wire. Inspect wiring insulation for damage. Check that all
connectors and lugs are securely fastened.
3. Inspect fuel and oil hoses for punctures, tears, kinks, or evidence of leakage. Ensure all hose fittings are securely
fastened.
4. Inspect all fittings for corrosion, deterioration, or damage. Inspect for stripped, crossed, or flattened threads.
5. Conduct detailed inspection of suspect components in accordance with the appropriate maintenance paragraph.
C. REPAIR.
Repair of the engine and alternator assembly consists of removal and replacement of engine/alternator components.
Refer to the appropriate maintenance paragraph for procedures.
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