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 207 of 590

5-33

TM 9-1240-401-34&P

a. Disassembly

I

1

Remove four setscrews (1 and 2).

2

Unscrew and remove cell assembly (3).

I

b. Repair

1

Remove corrosion, grease, and dirt from all parts.

Refer to TM 9-254 for cleaning instructions.

2

Visually inspect for missing or damaged parts.

3

Repair or replace parts in accordance with author-

ized parts listed in appendix D.

4

Further repair is authorized for cell assembly. Re-

fer to para 5-20.

1

Install cell assembly (3) by screwing it into elbow

assembly.

2

Install four setscrews (1 and 2). Do not tighten at

this time.

NOTE

Refer to para 5–26 for adjustment of cell as-

sembly.