TM-9-2350-311-10

HOWITZER, MEDIUM, SELF-PROPELLED, 155MM; M109A2, M109A3, M109A4 AND M109A5

TECHNICAL MANUAL; OPERATOR’S MANUAL

NOVEMBER 1994

TM-9-2350-311-10 - Page 519 of 775

TM 9-2350-311-10

CHAPTER 4

MAINTENANCE OF AUXILIARY EQUIPMENT

4-1 GENERAL

Information on maintenance of the auxiliary equipment listed is provided in the following technical manuals:

M2 .50 caliber machine gun

TM 9-1005-213-10

M90 radar chronograph

TM 9-1290-359-14&P

M94 MVS interconnection

TM 9-1290-364-14&P

Intercommunications set

TM 11-5830-340-12

SINCGARS

TM 11-5820-890-10-1

4-2 M45 DRIVER’S PERISCOPE

a. Removal

1

Loosen two wingnuts (1) to release two supports (2).

2

Remove M45 driver’s periscope (3).

b. Installation

1

Install M45 driver’s periscope (3) in two supports (2).

2

Secure two supports (2) by tightening two wingnuts (1).

Change 2

4-1