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 255 of 590

TM 9-1240-401-34&P

9

Install two straight pins (12), if removed.

10

Apply adhesive (item 1.1, appx B) to front machined

surface of housing and install new gasket (13).

11

Install cover assembly (14) on two straight pins (12)

and secure with nine new lockwashers (15) and nine

screws (16).

12

Apply grease (item 7, appx B) to new preformed

packing (17) and install.

13

Install recessed washer (18), spring tension washer

(19), and knob (20).

14

Install tapered pin (21) to secure knob (20).

15

Install two setscrews (22), if removed.

Change 1

5.1-21