TM-9-1240-400-34&P Technical Manual for M109 Telescopes and Mounts Download
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TM 9-1240-400-34&P 4-8. MAINTENANCE OF SUPPORT ASSEMBLY (CONT). DISASSEMBLY (CONT) 3 Remove two screws (7), two lockwashers (8), and headed toggle pin (9) from mechanical housing (3). CLEANING Clean all parts per TM 9-254. REPAIR Repair is by replacement of authorized parts as required. Refer to appendix B. REASSEMBLY 1 Install headed toggle pin (1), two new lockwashers (2), and two screws (3) on mechanical housing (4). 4-12