TM-9-2350-311-20-1

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

TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL FOR HULL, POWERPLANT, DRIVE CONTROLS, TRACKS, SUSPENSION, AND ASSOCIATED COMPONENTS

AUGUST 1994

TM-9-2350-311-20-1 - Page 696 of 1275

TM 9-2350-311-20-1

8-20 ACCESSORY CONTROL BOX

This task covers:

a. Removal

b. Disassembly/Repair

c. Assembly

d. Installation

General mechanic’s tool kit (item 64, Appx H)

Rivet gun (item 25, A

PPX

H)

Soldering gun (item 26, Ap

PX

H)

MateriaIs/Parts

Gasket (item 150, Appx G)

Lockwasher (item 72, Appx G)

Lockwashers (12) (item 86, A

PPX

G)

Lockwashers (3) (item 87, Appx G)

Lockwashers (4) (item 93, Appx G)

Lockwashers (12) (item 94, Appx G)

Rivet (item 20, Appx G)

Rosin core solder (item 58, Appx D)

Silicone compound (item 33, Appx D)

Personnel Required

Two

Equipment Conditions

Batteries disconnected (para 8-28)

a. Removal

1 Disconnect three electrical connectors (1).

2 Remove four screws (2), four flat washers (3), four lockwashers (4), and four nuts (5) while supporting

accessory control box (6). Discard lockwashers.

3 Remove four screws (7), four washers (8), and two mounting brackets (9).

8-51