TM 5-1940-322-24
0046 00
BUS BARS AND JUNCTION BOX REPLACEMENT (Contd)
JUNCTION BOX INSTALLATION
1.
If removed, install two isolator blocks (1) on base plate (7) with two screws (17), new
lockwashers (16), and nuts (15).
2.
If removed, install junction blocks (10), (11), and (14) on base plate (7) with four new lockwashers (12)
and screws (13).
3.
Install base plate (7) on inside of junction box (2) with two lockwashers (8) and screws (9).
4.
Install junction box (2) on access panel (3) with four screws (6), washers (4), and new locknuts (5).
5.
Install fitting (66) on side of junction box (2) with nut (65).
6.
Install conduit nut (68), seal ring (67), and collar (69) on wiring harness (18).
7.
Route harness (18) electrical leads (63), (62), (61), (60), (59), and (70) through fitting (66) and connect
leads to bottom junction block (10) as noted at removal. Tighten conduit nut (68).
8.
Install fitting (37) on side of junction box (2) with nut (47).
9.
Install conduit nut (40), seal ring (39) and collar (38) on wiring harness cable F (41).
10.
Route harness cable F (41) electrical leads (42), (43), (44), (45), (46), and (48) through fitting (37) and
connect leads to other side of bottom junction block (10) as noted at removal. Tighten conduit nut (40).
11.
Install fitting (55) on side of junction box (2) with nut (64).
12.
Install conduit nut (58), seal ring (57), and collar (56) on wiring harness (18).
13.
Route harness (18) electrical leads (49), (50), (51), (52), (53), and (54) through fitting (55) and connect
leads to top junction block (11) as noted at removal. Tighten conduit nut (58).
14.
Install fitting (27) on side of junction box (2) with nut (25).
15.
Install conduit nut (30), seal ring (29), and collar (28) on wiring harness cable G (31).
16.
Route harness cable G (31) electrical leads (26), (32), (33), (34), (35), and (36) through fitting (27) and
connect leads to other side of top junction block (11) as noted at removal. Tighten conduit nut (30).
17.
Install fitting (72) on side of junction box (2) with nut (71).
18.
Install conduit nut (75), seal ring (74), and collar (73) on wiring harness (18).
19.
Route harness (18) electrical leads (19), (20), (21), (22), (23), and (24) through fitting (72) and connect
leads to junction block (14) as noted at removal. Tighten conduit nut (75).
2
3
4
1
~
16
15
17
17
5
1
16
15
14
6
12
7
13
8
9
10
12 11
13
0046 00-8
