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 507 of 828

TM 9–2350–311–20–2

9–5

9–2

CONTACT BOARD SEGMENTS FOR 3 CONTACT ARM ASSEMBLIES

This task covers:

a.

Removal

b.

Installation

c.

Testing

INITIAL SETUP

Tools

Artillery and turret mechanic’s tool kit

(SC 5180–95–CL–A12)

Materials/Parts

Lockwashers (2) (item 60, Appx G)

Self-locking nuts (12) (item 99, Appx G)

Self-locking screws (16) (item 105, Appx G)

Personnel Required

2

Equipment Condition

Disconnect batteries (TM 9–2350–311–10)

RING

SEGMENT

BUS BAR