TM 9-2350-277-20-5
REPLACE M14 NBC HEATER WIRING HARNESS (M113A3 AMBULANCE ONLY) —
Continued
0807 00
4.
Install circuit 537E lead (1) on connector (2).
5.
Install circuit 537G lead (1) on driver’s heater controller (2) and connector (3).
6.
Install circuit 537F lead (4) on air filter ON lamp (5) and connector (3).
7.
Install circuit 579C lead (6) on air filter switch (7).
8.
Install cover (8) on air filter switch assembly (9). Tighten two mounting screws (10) that secure switch assembly to
transverse beam.
9.
Install circuit 538A lead (11) with ground lead (12) on air purifier (13).
10. Install ground lead (12) under air purifier resilient mount (14) and tighten screw (15).
11. Connect NBC wiring harness (16) to NBC control box (17).
12. Install ground lead (18), screw (19), and washers (20) on regulator bracket (21).
13. Secure NBC wiring harness (16) to adjacent cables with new straps (22) as needed.
0807 00-5