TM 9-2350-277-20-5
REPLACE M3 NBC HEATER HOSES AND FITTINGS (M113A3 AMBULANCE ONLY) —
Continued
0784 00
17. If any spring clip (28) or (33) is damaged, remove screw (36), lockwasher (37), and damaged clip from front bulkhead
and top plate. Discard lockwashers.
18. Cut and remove all straps (1) securing electrical leads (2) to left inlet hoses (3)(4). Discard straps.
19. Loosen two clamps (5) on patient’s left rear inlet hose (3). Remove hose from left rear heater (6) and Y-fitting (7).
20. Loosen two clamps (8) on patient’s left forward inlet hose (4). Remove hose from left forward heater (9) and Y-fitting
(7).
21. Loosen clamp (10) on left inlet hose (11). Remove hose from Y-fitting (7).
22. Loosen clamp (12) on left inlet hose (11). Remove hose from air purifier (13).
23. Remove hose (14) from connector (15) and three spring clips (16).
24. If any spring clip (16) is damaged, remove screw (17), lockwasher (18), and damaged clip from driver’s bulkhead.
Discard lockwashers.
25. Cut and remove all straps (19) securing electrical leads (20) to outlet hose (14). Discard straps.
26. Remove two screws (21), lockwashers (22), and clamps (23) from bulkhead. Remove clamps from outlet hose (14).
Discard lockwashers.
27. Loosen clamp (24) on outlet hose (14). Remove hose from heater (25).
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