TM 9-2320-280-20-2
4-96. CONTROL BOX ASSEMBLY REPLACEMENT (M997, M997A1, M997A2) (Cont’d)
11. Install heating ventilating air conditioning harness (5) on screw (6) with clamp (4) and nut and
lockwasher assembly (3).
12. Install four control box leads (1) to mounting buss (7) and terminal block (8) with four screws (2).
13. Install light harness (9) down through hole in top of control box (13) and install grommet (10) in
control box (13).
14. Connect light harness lead 791A (18) to NBC harness lead 791B (17).
15. Install eight light harness leads (11) on terminal block (8) and mounting buss (7) with eight
screws (12).
16. Install cover (14) on control box (13) with four lockwashers (16) and screws (15).
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