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18-16. APU GENERATOR REPLACEMENT (continued).
3.
4.
5.
6.
7.
8.
9.
10.
Make sure all washers (20) are inside generator endbell, then turn generator (4) clockwise to lock in place.
Tighten six self-locking nuts (19) on APU generator (4) and mounting studs (21).
Drycleaning solvent (P-D-680) Is toxic and flammable. Always wear protective goggles
and gloves, and use only in a well-ventilated area. Avoid contact with skin, eyes, and
clothes, and DO NOT breathe vapors. DO NOT use near open flame or excessive heat.
Remove any traces of old sealant from four terminals (3, 15, 16, and 17) with drycleaning solvent.
Install two electrical ground leads (2) on terminal E (17) with three new lockwashers (18) and new self-locking
nut (1).
Install electrical lead 61 (14) on terminal D (16) with new lockwasher (13) and new self-locking nut (12).
Install electrical lead 478A (11) on terminal A (3) with new Iockwasher (10) and new self-locking nut (9).
Install electrical lead 62 (12) and electrical lead 66 (7) on terminal B (15) with washer (6) and new self-locking
nut (5).
Seal four terminals (3, 15, 16, and 17) and connected leads with sealant adhesive.
FOLLOW-ON MAINTENANCE:
• Install APU hydraulic pump (para 17-21).
• Install APU generator air duct (para 18-17).
• Install APU support stand and support assembly (para 18-4).
• Install APU (para 18-2).
18-43
TM 9-2350-287-20-2
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