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 241 of 775

TM 9-2350-311-10

2–11 OPERATION OF FIRE CONTROL EQUIPMENT UNDER NORMAL CONDITIONS

— CONTINUED

2–1 1.2 M118A2/M118A3 Elbow Telescope and M146 Telescope Mount — Continued

b. Description of M118A2/M118A3 Elbow Telescope and M146 Telescope Mount Components

—

Continued

8

9

10

11

12

Deflection knob (13) allows deflection changes in 8 mil increments when turned.

Deflection scale dial (14) registers deflection corrections in mils.

Cable assembly (15) supplies 24v dc power from the vehicle supply to the M118A2/M118A3 elbow

telescope (1) for reticle and level vial illumination.

Elevation slide (16) supports the M118A2/M118A3 elbow telescope (1) in elevation.

Kingpin (3) allows mounting of the M118A2/M118A3 elbow telescope (1) to the M146 telescope mount

(2).

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