TM-9-1290-262-24&P Technical Manual for M2A2 Aiming Circle Download
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ARMY TM 9-1290-262-24&P MARINE CORPS TM 00476C-24&P AIR FORCE TO 49A7-3-72/74 2-6. M51 INSTRUMENT LIGHT-MAINTENANCE INSTRUCTIONS. This task covers: a. Disassembly b. Inspection/Repair c. Reassembly INITIAL SETUP Tools and Special Tools Electronic system maintenance tool kit (SC 5180-95-CL-B29) Lamp extractor References TM 9-1290-262-10 DISASSEMBLY 1 Unscrew mounting bracket (1) and incan- descent lamp (2) from lead cable (3), using lamp extractor, if necessary. 2 Unscrew electrical cap (4) and incandes- cent lamp (5) from lead wire (6), using lamp extractor, if necessary. lNSPECTION/REPAIR 1 Inspect incandescent lamps (2 and 5), electrical cap (4) and mounting bracket (1) for cracks, broken filaments, broken glass bulb, or corrosion on base. Refer to TM 9-1290-262-10. 2 Repair is by replacement of authorized parts which do not meet inspection criteria. Refer to appendix C. REASSEMBLY 1 Install incandescent lamp (5) and electrical cap (4) on lead wire (6), using lamp ex- tractor, if necessary. 2 Install incandescent lamp (2) and mounting bracket (1) on lead cable (3), using lamp extractor, if necessary, 2-8