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 440 of 828

TM 9–2350–311–20–2

8–16

8–3

PANORAMIC TELESCOPE TO DOME LIGHT LEAD ASSEMBLY

This task covers:

a.

Removal

b.

Disassembly

c.

Testing

d.

Assembly

e.

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 (12) (item 86, Appx G)

Self-locking nuts (3) (item 184, Appx G)

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

Equipment Condition

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

POWER

RELAY BOX

DOME LIGHT ASSEMBLY

GUNNER’S SELECTOR

SWITCH BOX ASSEMBLY

DOME LIGHT

ASSEMBLY

138

138

147A

147C

147B

M117/M117A2

PANORAMIC

TELESCOPE