TM-9-2320-280-20-2

TRUCK, UTILITY: M998 SERIES

TECHNICAL MANUAL; UNIT MAINTENANCE; VOLUME 2 OF 3

JANUARY 1996

TM-9-2320-280-20-2 - Page 438 of 951

4-99. NBC CONTROL BOX AND WIRING HARNESS REPLACEMENT (M996, M996A1) Cont'd)

TM 9-2320-280-20-2

4-200

Change 3

14.

Install grommet (12), retainer (11), harness (3), and intercom cable (13) to body (7) with two

washers (14) and screws (15).

15.

Install clamp (2) and harness (3) on body (7) with screw (1).

16.

Install ground leads (16) on three NBC heaters (6) and body (7) with three lockwashers (17) and

capscrews (18).

17.

Connect lead 785A (9), lead 785B (10), and lead 786A (19) to NBC heaters (6).

18.

Install three tiedown straps (8) on leads (9), (10), and (19), and harness (3).

19.

Install harness channel (4) over harness (3) on body (7) with four screws (5).

20.

Install four clamps (25) on harness (3) and heater harness (24) on body (23) with four screws (26).

21.

Install positive lead 782 (40) on power stud (43) with washer (21), lockwasher (22), and

locknut (30).

22.

Install two NBC harness leads (32) on mounting buss (44) with two screws (31).

23.

Connect lead 791A (41) to light harness lead 791B (42).

24.

Install clamp (38) on NBC harness (3) and control box stud (39) with plain-assembled nut (36).

25.

Install grommet (37) and retainer (35) on NBC harness (3) and body (23) with two washers (34) and

screws (33).

26.

Install cover (27) on control box (20) with four lockwashers (28) and screws (29).