TM 9-2350-277-20-5
REPLACE M3 NBC HEATERS AND CONTROLLERS (M1059A3 ONLY) Continued
0797 00
12. Disconnect two leads (19) from drivers controller (20) and drivers heater (21).
13. Remove two screws (22), lockwashers (23), and clamps (24) from bulkhead. Remove clamps from leads (19). Discard
lockwashers.
14. Disconnect circuit 537B lead (25) from drivers heater controller (20).
15. Remove four screws (26), eight washers (27), four locknuts (28), and drivers controller (20) from bracket (29). Discard
locknuts.
16. Loosen two clamps (30) and remove inlet hose (31) and outlet hose (32) from drivers heater (21).
17. Remove four screws (33), eight washers (34), four locknuts (35), and drivers heater (21) from bracket (36). Discard
locknuts.
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