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 101 of 590

3-43

TM 9-1240-401-34&P

c. Installation

1

2

3

4

5

Install wiring harness (8) on side of reticle cage

assembly (7) and secure with clamp (10) and

machine screw (9).

Install reticle cage assembly (7) in housing (5) be-

ing careful not to damage wiring harness (8).

Install threaded ring (6) in housing (5) using fabri-

cated spanner wrench.

Apply grease to two new preformed packings (4)

and install in grooves of two access covers (3).

Install two covers (3) on housing (5) and secure

with eight new Iockwashers (2) and eight cap

screws (1).

3-26. WIRING HARNESS MAINTENANCE INSTRUCTIONS

This task covers:

a. Removal b. Disassembly c. Repair d. Assembly e. Installation

Soldering iron, electric (Item 24, appx F)

Reticle cage assembly removed, M118A3

Tool Kit, Electronic System, Repair, Field Mainte-

(ref. para 3-24)

nance(SC5180-95-CL-B29)

Reticle cage assembly removed, M118A2

5180-01-168-0487

(ref. para 3-25)

Level assembly removed, M118A3

Flux (Item 5, appx B)

(ref. para 3-18)

Level assembly removed, M118A32

Insulation sleeving (Item 16, appx B)

Solder (Item 18, appx B)

(ref. para 3-19)

Tape (Item 20, appx B)

Cover assembly removed, M118A3

(ref. para 3-16)

Cover assembly removed, M118A2

TM 9-254

(ref. para 3-17)