4-100. NBC CONTROL BOX AND WIRING HARNESS REPLACEMENT (M997, M997A1,
M997A2) (Cont’d)
12.
Install grommet (23) and harness (11) in body (14).
13.
Connect connector (8) on heater and filter assembly (10).
14.
Install lead (9) to heater and filter assembly (10) with screw (7).
15.
Install two clamps (16), harness (11), and intercom cable (12) to body (14) with two screws (15) and
plain-assembled nuts (17).
16.
Install two clamps (21), harness (11), and intercom cable (12), on body (14) with two screws (20).
17.
Install cover (18) over harness (11) and intercom cable (12), and to body (14) with three screws (13)
and plain-assembled nuts (19).
TM 9-2320-280-20-2
Change 3
4-207