ARMY TM 9-1290-262-24&P
MARINE CORPS TM 00476C-24&P
AIR FORCE TO 49A7-3-72/74
This task covers: a. Disassembly b. Inspection/repair c. Reassembly d. Service
INITIAL SETUP
References
TOOIS and Special Tools
TM 750-116
Electronic system maintenance
tool kit (SC 5180-95-CL-B29)
Fire control purging kit
(SC 4931-95-CL-J54)
Materials/Parts
Self-sealing screw (2) (8204922)
DISASSEMBLY
1 Remove eyeshield (1) and filter (2) from
aiming circle (3).
NOTE
Early models may have only one self-
sealing screw (4).
2 If damaged; remove two self-sealing
screws (4) from elbow telescope (5).
INSPECTION/REPAIR
1 Inspect eyeshield for cracks, splits, and
rubber deterioration.
2 Inspect filter for cracks or discoloration.
3 Inspect for broken, damaged, or missing
parts. Repair is by replacement of autho-
rized parts which do not meet inspection
criteria. Refer to appendix C.
REASSEMBLY
If removed, install two new self-sealing
1
screws (4) in elbow telescope (5).
Install filter (2) and eyeshield (1) on aiming
2
circle (3).
SERVICE
Purge elbow telescope if optics are cloudy, or
show traces of humidity. Refer to TM 750-116.
