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 125 of 590

TM 9-1240-401-34&P

4-13. M145/M145A1 TELESCOPE MOUNT MAINTENANCE INSTRUCTIONS

This task covers:

a. Disassembly b. Repair

c. Assembly

Tools

Lockwashers (5) (Item 64, appx E)

Lockwashers (4) (Item 65, appx E)

Soldering iron (Item 24, appx F)

Lockwashers (7) (Item 68, appx E)

Lockwashers (2) (Item 70, appx E)

Tool Kit, Electronic System, Repair, Field Mainte-

Lockwashers (4) (Item 73, appx E)

nance(SC5180-95-CL-B29)

Oil, lubricating (Item 9, appx B)

5180-01-168-0487

Sealing compound (Item 13, appx B)

Torque adapter (Item 6, appx F)

Solder (Item 18, appx B)

References

Torque wrench (Item 36, appx F)

TM 9-254

. .

ment Condition

Flux (Item 5, appx B)

Grease (Item 6, appx B)

M145/M145A1 telescope mount installed on

Lockwashers (3) (Item 63, appx E)

howitzer.

t

1

a. Disassembly

I

2

3

4

5

6

1

Remove three machine screws (1), three lock-

washers (2), and plate insulator (3). Discard lock-

washers.

Remove three machine screws (4), three lock-

washers (5), and three wires (6) with three lug ter-

minals (7) and three sleeves (8) attached. Discard

Iockwashers.

Remove two machine screws (9), two Iockwashers

(10), two wires (11) with two lug terminals (12) and

two sleeves (13) attached, plate (14), and plate

insulator (15). Discard Iockwashers.

Remove machine screw (16), Iockwasher

retaining strap (18). Discard Iockwasher.

(17),

and

Remove two machine screws (19), disk insulator

(20), and disk insulator (21).

Remove machine screw (22) and nut (23) from two

lug terminals (24).

4-11