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 437 of 828

TM 9–2350–311–20–2

Change 2

8–13

a.

Removal

NOTE

Tape must be removed from wiring bundle to remove any specific wiring harness. Apply tape after

assembly.

1

Disconnect connector (1), wire 625A, from power pack solenoid (2).

2

Disconnect connector (3), wire 645, at quick-disconnect from pressure switch (4).

3

Disconnect connector (5), wire 625A/645, at quick-disconnect from gunner’s selector switch box assembly

(6).

625A

645

625/645

3

4

1

2

3

1

5

6

5

M109A2/M109A3 HOWITZER