ARMY TM 9-1290-262-24&P
MARINE CORPS TM 00476C-24&P
AIR FORCE TO 49A7-3-72/74
3-2. M2A2 AIMING CIRCLE--MAINTENANCE INSTRUCTIONS. (cont)
DISASSEMBLY (cont)
7 Loosen top two setscrews (12). Use
pinned tubular wrench (fig. E-1, appx E) to
remove externally threaded ring (13),
washer (14), and worm shaft cap (15).
Discard washer (14).
8 Loosen setscrew (16). Remove machine
thread plug (17), spring (18), sleeve bush-
ing (19), worm shaft (20), and ball socket
seat (21 ).
9
Remove two screws (22), knob (23), scale
dial (24), pin (25), adapter (26), washer
(27), and index (28). Discard washer.
3-14
