TM 9-2350-277-20-3
REPLACE/REPAIR DISTRIBUTION BOX (M981A3 ONLY) Continued
0273 00
17. Position bus (1) between bus bar (2) and circuit breaker CB1 (3). Install washer (4) and nut (5) on circuit breaker CB1
(3). TORQUE NUT TO 10 +/- 5 LB-IN. (4.5 + 0.6 N m). Temporarily install washer (6) and nut (7) on bus bar (2).
18. Connect semiconductor (8) lead to block E2 (9). Temporarily install new lockwasher (10), washer (11), and nut (12).
19. Connect circuit breaker CB5 lead (13) and circuit breaker CB2 lead (14) to bus bar (2). Install washer (15) and nut (16).
TORQUE NUT TO 60 +/- 5 LB-IN. (6.8 + 0.6 N m).
20. Connect circuit breaker CB3 lead (17) to bus bar (2). Temporarily install washer (18) and nut (19).
0273 00-12