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 655 of 1275

TM 9-2350-311-20-1

8-3 VOLTAGE REGULATOR

This task covers:

a. Removal

b. Installation

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

Lockwashers (4) (item 94, Appx G)

Lockwashers (4) (item 95, Appx G)

Batteries disconnected (para 8-28)

a. Removal

1

2

3

4

Disconnect wiring harness connectors (1 and 2) at voltage regulator (3).

Remove four screws (4), four flat washers (5), four lockwashers (6), and four nuts (7). Discard lockwashers.

Slide mount (8) forward far enough to gain access to voltage regulator

Remove four screws (9), four flat washers (10), four Iockwashers (11),

lockwashers.

NOTE

mounting screws (9).

and four nuts (12). Discard

Step 5 applies to M109A4/M109A5 Howitzers.

5 Remove strap (13).

6 Remove voltage regulator (3).

8-10