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 452 of 828

TM 9–2350–311–20–2

8–28

Change 2

8–5

POWER RELAY BOX TO PUMP MOTOR LEAD ASSEMBLY

This task covers:

a.

Removal

b.

Installation

INITIAL SETUP

Test Equipment

Multimeter (item 6, Appx H)

Tools

Artillery and turret mechanic’s tool kit

(SC 5180–95–CL–A12)

Materials/Parts

Lockwashers (4) (item 86, Appx G)

Tape, black (electrical) (item 39, Appx D)

Equipment Condition

Disconnect batteries (TM 9–2350–311–20–1)

POWER PACK

PUMP MOTOR

POWER RELAY

BOX ASSEMBLY

WIRE 104

WIRE 104