TM-9-1290-262-24-P

AIMING CIRCLE, M2A2, W/E

TECHNICAL MANUAL; UNIT, DIRECT SUPPORT,AND GENERAL SUPPORT MAINTENANCE MANUAL

SEPTEMBER 1994

TM-9-1290-262-24-P - Page 104 of 192

ARMY TM 9-1290-262-24&P

MARINE CORPS TM 00476C-24&P

AIR FORCE TO 49A7-3-72/74

4-4. TEST AND ADJUSTMENT PROCEDURES (cont).

15

16

17

18

19

20

21

22

Clean reticle assembly with alcohol (item

2, appx D).

Install reticle assembly (11).

Install externally threaded ring (8) loosely.

Install eyepiece assembly (7).

Repeat eyepiece focus, page 4-23.

Repeat definition, page 4-26.

Repeat reticle tilt, page 4-27.

Repeat steps 1 thru 18 above.

COLLIMATION

1 Set up test equipment. Refer to page 4-17.

2 Install and level aiming circle on azimuth test fixture adapter. Refer to page 4-19.

3 Rotate azimuth ring (1) of test fixture to zero. Rotate aiming circle to zero.

4 Direct aiming circle line-of-sight into project collimator.

4-30