TM 9-2350-256-20l-5 APU-ContinuedAPPENDIX I: DEEP WATER FORDING KIT2345APU access door must be secured prior toperforming any work on unit. Unlessproperly secured by a strap, access doorcan swing shut and injure personnelw o r k i n g o n u n i t ,especially if spareroadwheel is mounted in place on hull.Remove access (1) to expose electrical terminals.Apply adhesive sealant (Table I-1, item 4) on allexposed exterior and interior electrical terminals.Install access (1).Install two kit-furnished screws (2) in holes onbottom of muffler and apply adhesive sealant(Table I-1, item 4) around head of each screw.6Install APU access cover (see paragraph 9-49).7Install kit-furnished seal assembly (3) into air inlet,located above APU engine compartment.8Attach two kit-furnished S-hooks (4) to ends ofeach kit-furnished chain (5, 6, and 7).9Attach S-hooks (4) of chains (5 and 6) to mufflerguard (8) by using new lockwasher (9) and existingscrews (10).10Attach S-hook (4) of chain (7) to muffler guard (8)using new lockwasher (9) and existing screw (10).11 Attach kit-furnished plug (11) to chain (7) Shook(4) and install into personnel heater exhaust pipe(12).12 Attach kit-furnished plug (13) to chain (5) S-hook(4) and install into opposite end of personnel heaterexhaust pipe (12).13 Attach kit-furnished plug (14) to chain (6) S-hook(4) and install into end of APU muffler (15).I-4
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