TM 9-2350-261-20-4
REPLACE M13 NBC FILTERS AND HOSES (M577A2 ONLY) -- Continued
0671 00
14. Remove two screws (1), lockwashers (2), nuts (3), and clamps (4) from upper bulkhead. Remove clamps from hose
(5). Discard lockwashers.
15. Loosen two clamps (6) and remove hose (5) with two grommets (7) from manifold (8) and commander's heater (9).
16. If damaged, remove grommets (7) from hose (5), as required. Discard grommets.
17. Loosen two clamps (10) and remove hose (11) from commander's heater (9) and connector (12).
18. If either bracket (13) is damaged, remove two screws (14), lockwashers (15), and bracket from front bulkhead or spacer
(16), as required. Discard lockwashers.
19. If spacer (16) is damaged, remove two screws (14), lockwashers (15), and bracket (13) from spacer, then remove two
screws (17), lockwashers (18), and spacer from front bulkhead, as required. Discard lockwashers.
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