TM 9-2350-277-20-5
REPLACE M3 NBC HEATER HOSES AND FITTINGS (M113A3 ONLY) — Continued
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7.
Loosen clamp (1) on commander’s station inlet hose (2). Remove hose from heater (3).
8.
Remove inlet quick disconnect hose (2) on air purifier (4).
9.
Loosen clamp (5) on driver’s station hose (6). Remove hose from connector (7) and three web straps (8) on driver’s
bulkhead.
10. If web straps (9) or fastener tapes (8) are damaged, remove from hull, as required.
11. Remove two screws (10), lockwashers (11), and clamps (12) from bulkhead. Remove clamps from driver’s station hose
(6). Discard lockwashers.
12. Cut and remove all straps (13) securing electrical leads to driver’s station hose (6). Discard straps.
13. Loosen clamp (14) on driver’s station hose (6). Remove hose from heater (15).
14. Remove driver’s station hose (17) from air purifier (4).
15. Loosen clamp (16) on driver’s station inlet hose (17). Remove quick disconnect from hose (17).
16. Remove two plugs (19) from outlets on air purifier (4).
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