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 TM 9-2330-380-14&P
4-26. Voltage Converter Box (Including M129A4 with LED Lighting System) (cont'd)
d. Repair
NOTE
Repair is limited to replacement of circuit board, connectors, adapter, grommet, cover gasket, and
clamp.
4
31
18
22
17
21
20
16
19
12
6
15
23
9
5
24
10
28
25
29
7
11
14
8
13
30
26
27
(a) Tag wires (5),(6),(7), and (8) at terminal board (9) and ground wires (10) at ground stud (11).
(b) Remove fourteen screws (12) and wires (5),(6),(7), and (8) from terminal board (9).
(c) Remove selflocking nut (13) and lock washer (14) from ground stud (11).
(d) Remove two ground wires (10) from ground stud (11).
(e) Remove four screws (15), lockwashers (16), and nuts (17) securing connector (18).
(f) Remove connector (18) from converter box (4).
(g) Remove two bolts (19), lockwashers (20), and nuts (21) securing connector (22), discard
lockwashers.
(h) Remove connector (22) from converter box (4).
(i) If damaged, remove four screws (23) and selflocking nuts (24) securing terminal board (9) to
converter box (4). Remove terminal board. Discard selflocking nuts.
(j) If damaged, remove nut (25) and o-ring (26) securing coupling (27) to converter box (4). Discard
nut, o-ring, and coupling.
4-36
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