ARMY TM 9-1290-262-24&P
MARINE CORPS TM 00476C-24&P
AIR FORCE TO 49A7-3-72/74
4-2. M2A2 AIMING CIRLCE--MAINTENANCE INSTRUCTIONS (cont).
DISASSEMBLY (cont)
4 Scribe a mark across elevation indicator
(4) and elbow telescope (2).
5 Remove three setscrews (5) and elevation
indicator (4).
6 To remove pin (6), drive through until it
drops out in bore of gear.
7 Using tubular wrench (fig. E-1, appx E),
unscrew elevating gear (7) from elbow
telescope (2).
8 Remove four screws (8) and access cover
(9).
4-6
