TM-9-2350-277-20-5

CARRIER M113A3, M577A3, M1059A3, M1064A3, M1068A3 AND M58

TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL VOLUME 5 OF 6

TM-9-2350-277-20-5 - Page 762 of 1047

TM 9-2350-277-20-5

REPLACE M3 NBC HEATERS AND CONTROLLERS (M1059A3 ONLY) — Continued

0797 00

12. Disconnect two leads (19) from driver’s controller (20) and driver’s 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 driver’s heater controller (20).

15. Remove four screws (26), eight washers (27), four locknuts (28), and driver’s controller (20) from bracket (29). Discard

locknuts.

16. Loosen two clamps (30) and remove inlet hose (31) and outlet hose (32) from driver’s heater (21).

17. Remove four screws (33), eight washers (34), four locknuts (35), and driver’s heater (21) from bracket (36). Discard

locknuts.

0797 00-5