TM 9-2350-277-20-5
REPLACE M13 NBC FILTERS AND HOSES (M577A3 ONLY) — Continued
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20. Loosen two clamps (1) and remove hose (2) with grommet (3) from manifold (4) and driver’s heater (5).
21. If damaged, remove grommet (3) from hose (2). Discard grommet.
22. Loosen clamp (6) and remove hose (7) from driver’s heater (5) and pull off connector (8).
23. If bracket (9) is damaged, remove two screws (10), washers (11), and bracket from front bulkhead.
24. Loosen three clamps (12) and remove three hoses (13)(14)(15) from manifold (4).
25. Remove two screws (16), four washers (17), two locknuts (18), and manifold (4) from bracket (19). Discard locknuts.
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