TM-9-2350-261-20-4

CARRIER, M113A2, M577A2, M1064, M1068, M1059 AND M901A1

TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL - VOLUME 4 OF 4

TM-9-2350-261-20-4 - Page 257 of 767

TM 9-2350-261-20-4

REPLACE M3 NBC HEATERS AND CONTROLLERS (M113A2 AMBULANCES

ONLY) — Continued

0687 00

13. If removed, install two screws (1), new lockwashers (2), and bracket (3) on hull top plate.

14. Install eight screws (4), 16 washers (5), eight new locknuts (6), upper and lower heater (7) and (8) on bracket (3).

15. Install upper and lower inlet hoses (9) and (10) on upper and lower heater (7) and (8). Tighten clamps (11).

16. Install upper and lower outlet hoses (12) and (13) on upper and lower heater (7) and (8). Tighten clamps (14).

1 7.

C on nect circuit l ead 537 A (1 5) and circu it lead 5 37B (16) to upp er and l ower h eaters ( 7) and ( 8) o n right sid e o f

ca

r

FOLLOW-THROUGH STEPS

1.

Connect battery ground lead (WP 0294 00).

2.

Check air flow of NBC system. See TM 3-6680-316-10.

END OF TASK

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