TM-9-1290-262-24&P Technical Manual for M2A2 Aiming Circle Download

Page 40 of 192

ARMY TM 9-1290-262-24&P MARINE CORPS TM 00476C-24&P AIR FORCE TO 49A7-3-72/74 Section Il. DIRECT SUPPORT MAINTENANCE INSTRUCTIONS Section Index Paragraph Page 3-2. M2A2 Aiming Circle—Maintenance Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . 3-12 3-3. Elbow Telescope—Maintenance Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-27 3-4. Aiming Circle Plate Base-Maintenance Instructions . . . . . . . . . . . . . . . . . . . . . . 3-28 3-5. M24 Aiming Circle Tripod and Cover Assembly—Maintenance Instructions . . . . . . 3-30 3-6. Access Cover and Cover Strap Assembly—Maintenance Instructions . . . . . . . . . . 3-34 3-2. M2A2 AIMING CIRCLE—MAINTENANCE INSTRUCTIONS. This task covers: a. Disassembly c. Repair b. Cleaning e. Sealing d. Reassembly INITIAL SETUP Tools and Special Tools Electronic system maintenance tool kit (SC 5180-95-CL-B29) Fire control purging kit (SC 4931-95-CL-J54) instrument and fire control shop set (SC 4931-95-CL-A07) Pinned tubular wrench (fig. E-1, appx E) (9333797) Torque wrench adapter (fig. E-2, appx E) (9333796) Materials/Parts Aircraft grease (item 6, appx D) Cleaning compound (item 5, appx D) Denatured alcohol (item 2, appx D) Lens paper (item 7, appx D) Lockwasher (2) (MS35333-103) Optical cleaning compound (item 4, appx D) Sealing compound (item 8, appx D) Washer (8211688) Washer (3) (8211667) Refereneces TM 9-254 TM 750-116 Equipment Conditions Pg 2-6 M2A2 aiming circle partially disassembled 3-12