TM-9-1240-400-34&P Technical Manual for M109 Telescopes and Mounts Download
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TM 9-1240-400-34&P 5-14. MAINTENANCE OF M137 TELESCOPE MOUNT ASSEMBLY AND BRACKET ASSEMBLY (CONT). DISASSEMBLY (CONT) 4 Remove two screws (7) and identification plate (8). 5 Remove three capscrews (9), three lockwashers (10), and bracket assembly (11) from mount subassembly (4). NOTE Steps 6 thru 8 are written and illustrated for the disassembly of the bracket assembly. 6 Remove pin (12), pin (13), and mount telescope bar (14) from bracket (15). 7 Remove capscrew (16), convex washer (17), and spring (18) from mount telescope bar (14). 8 Remove pin (19) and pin (20) only if damaged. CLEANING Clean all parts per TM 9-254. REPAIR Repair is by replacement of authorized parts as required. Refer to appendix B. 5-34