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 212 of 590

TM 9-1240-401-34&P

5-22. COUNTER ASSEMBLY 7660610 MAINTENANCE INSTRUCTIONS

- continued

I

b. Repair

Repair or replace parts in accordance with author-

ized parts listed in appendix D.

I c. Installation

1

2

3

4

Apply adhesive to four shims (12) then install four

new shims on lower housing (6).

Apply adhesive around the edge of counter assem-

bly (11) and to threads of two machine screws (8),

and two machine screws (9). Install counter as-

sembly (11) using two machine screws (8), two

machine screws (9), and four new Iockwashers

(10).

Apply adhesive to pin holes and install two head-

less straight pins (13), if removed.

Apply grease to new preformed packing (7). Apply

adhesive to two machine screws (3) and new gas-

ket (5).

5

Install gasket (5), preformed packing (7), access

cover (4), and two machine screws (3).

6

Install reset counter knob (2) and machine screw

(1).

5-38