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 214 of 590

TM 9-1240-401-34&P

5-23. ADAPTER ASSEMBLY MAINTENANCE INSTRUCTIONS - continued

a. Removal/Disassembly - continued

5

Remove retaining ring (11), washer (12), and gear

cluster (13) from shaft (14).

6

Remove gear assembly plate (15) and two headless

straight pins (16). Remove two headless straight

pins only if damaged.

7

Remove three machine screws (17) and three

lockwashers (18). Discard lockwashers.

8

Remove plate (19). Remove two headless straight

pins (20), only if damaged.

9

Remove two machine screws (21), two lockwashers

(22), and reset counter assembly (23) from adapter

assembly (10). Discard lockwashers.

NOTE

See para 5-24 for disassembly of reset

counter assembly (23).

10

Remove differential gear assembly (24).

11

Remove two headless straight pins (25) only if

damaged.

5-40

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