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 458 of 828

TM 9–2350–311–20–2

8–34

8–7

CAB TRAVERSING MECHANISM HARNESS

This task covers:

a.

Removal

b.

Disassembly/Assembly

c.

Testing

d.

Installation

INITIAL SETUP

Test Equipment

Multimeter (item 6, Appx H)

Tools

Artillery and turret mechanic’s tool kit

(SC 5180–95–CL–A12)

Equipment Condition

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

WIRE 819B

CLUTCH VALVE

WIRE 825A

SOLENOID

VALVE

GUNNER’S SELECTOR

SWITCH BOX ASSEMBLY