TM-9-1240-401-34-P

TELESCOPE MOUNT M146: M118A2 AND M118A3; TELESCOPE MOUNT M145: M145A1; PANORAMIC TELESCOPE: M117 AND M117A2; FIRE CONTROL QUADRANT: M15; PERISCOPE: M42

TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL

JULY 1993

TM-9-1240-401-34-P - Page 161 of 590

TM 9-1240-401-34&P

e. Installation

1 Install machine screw (6) and new lockwasher (7)

in M145/M145A1 telescope mount body (5).

2 Refer to measurement taken between the rocker

assembly and the cross-level mechanism in para

4-13. This will determine the number of shims (4)

required in body assembly prior to installing seg-

ment assembly (3).

3

4

Place the amount of new shims (4) required into

the mounting hole for segment assembly (3). Using

adjustable spanner wrench, install segment assem-

bly (3) into M145/M145A1 telescope mount body

(5).

Secure segment assembly (3) by tightening retain-

ing plate (2). Apply sealing compound to setscrew

(1) and install.

5 Rotate pitch knob (16) to move rocker assembly as

far as it will go toward foward end of M145/

M145A1 telescope mount body (5).

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