TM 9-2320-280-20-2
4-97. CONTROL BOX ASSEMBLY REPLACEMENT (M996, M996A1) (Cont’d)
7. Remove nut (12), lockwasher (13), washer (11), NBC harness lead (10), and power cable (9) from
positive stud (2). Discard lockwasher (13).
8. Remove two screws (6) and two NBC harness leads (7) from mounting buss (8).
9. Remove nut and lockwasher assembly (15), clamp (14), and NBC harness leads (7) and (10) from
control box stud (17). Discard nut and lockwasher assembly (15).
10. Remove nut (18), lockwasher (19) and negative cable (20) from mounting buss capscrew (3). Discard
lockwasher (19).
11. Remove power cable (9) from power stud (2) and clamp (16) from control box stud (17).
12. Remove three screw-assembled lockwashers (5), washers (4), and control box (1) from body (21).
Discard screw-assembled lockwashers (5).
b. Installation
1. Install control box (1) on body (21) with three washers (4) and screw-assembled lockwashers (5).
2. Install negative cable (20) on mounting buss capscrew (3) with lockwasher (19) and nut (18).
3. Install power cable (9) and NBC harness lead (10) on power stud (2) with washer (11), lockwasher (13),
and nut (12).
4. Install two NBC harness leads (7) on mounting buss (8) with two screws (6).
5. Install clamp (16) power cable (9), negative cable (20), clamp (14), and NBC harness leads (7)
and (10), on control box stud (17) with nut and lockwasher assembly (15).
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