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 496 of 828

TM 9–2350–311–20–2

8–72

Change 2

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

a.

Removal — Continued

5

Deleted

6

Remove telephone wire leads L1 and L2 (13) from telephone wire lead terminals (14).

7

From the 20 welded on hex nuts (15), remove 20 flat washers (16), 20 cap screws (17), 20 flat washers

(18), and 20 plastic attaching straps (19). Remove three hex nuts (20), three flat washers (21), three cap

screws (22), three flat washers (23), three plastic attaching straps (24), and wiring harness (25).

8

Remove bolt (26), lockwasher (26.1), flat washer (26.2), and plastic attaching strap (27). Discard

lockwasher.

9

Disconnect cable CX9640 cable connector (28) from amplifier AM1780/VRC (29) at J505.

22

23

24

21

20

17

18

19

16

15

J505

13

13

14

29

25

26

28

27

J506

26.1

26.2