TM-9-1240-400-34&P Technical Manual for M109 Telescopes and Mounts Download
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TM 9-1240-400-34&P 5-16. MAINTENANCE OF TELESCOPE MOUNT SUBASSEMBLY LOWER ASSEMBLY (CONT). CLEANING Clean all parts per TM 9-254. REPAIR 1 If housing is broken, damaged, or missing, repair is by replacement of next higher assembly. 2 Repair is by replacement of authorized parts as required. Refer to appendix B. REASSEMBLY NOTE Apply a light coat of aircraft grease (item 8, appx C) to all moving parts. 1 If removed, drill and ream bracket (1) and drive in two pins (2). Refer to TM 9-254. 2 Apply sealing compound (item 10, appx C) to threads of two screws (3) and two screws (4). 3 Install two stops (5), two screws (3), and two screws (4) to gear (6). 4 Install gear (6), four new lockwashers (7), and four capscrews (8) on bracket (1). 5 Apply sealing compound (item 10, appx C) to heads of screws (3 and 4) and capscrews (8) after tightening. 5-42