TM-9-2350-311-20-2

HOWITZER, MEDIUM, SELF-PROPELLED, 155MM; M109A2, M109A3, M109A4 AND M109A5

TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL FOR CAB, ARMAMENT, SIGHTING AND FIRE CONTROL, ELEVATING AND TRAVERSING SYSTEMS AND ASSOCIATED COMPONENTS

DECEMBER 1993

TM-9-2350-311-20-2 - Page 498 of 828

TM 9–2350–311–20–2

8–74

8–15 POWER SYSTEM WIRING HARNESS (INTERCOM) — CONTINUED

b.

Disassembly/Assembly

See repair procedures for harnesses, plugs, and terminals (para 8–1).

c.

Installation

NOTE

If cables were not removed from the amplifier as described in the removal procedure of this para-

graph (steps 10 through 13), begin this installation procedure with step 5.

1

Connect cable CX4723, commander’s (31) to commander’s intercom control box C2298/VRC (32) at J801

(33). Connect cable CX4723, commander’s to amplifier AM1780/VRC (29) at J504.

2

Connect cable CX4723, gunner’s (30) to amplifier AM1780/VRC (29) at J506.

3

Install plastic attaching strap (42), flat washer (41), new lockwasher (40), and bolt (39).

4

Install 16 plastic attaching straps (38), 16 flat washers (37), 16 bolts (36), 16 flat washers (35), and 16 hex

nuts (34).

5

Connect cable CX9640 cable connector (28) to amplifier AM1780/VRC (29) at J505.

36

37

38

35

34

39

40

41

29

30

31

32

33

42

28

J801