TM-9-1240-400-34&P Technical Manual for M109 Telescopes and Mounts Download
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TM 9-1240-400-34&P 2-7. MAINTENANCE OF Ml15 PANORAMIC TELESCOPE (CONT). REASSEMBLY 1 Install open sight (1) on head assembly (2) and secure using two screws (3). 2 Apply sealing compound (item 10, appx C) to two setscrews (4). 3 Install two setscrews (4). 4 Apply sealing compound (item 10, appx C) under head of two screws (5). 5 Install stop (6) and two screws (5). 6 Install gasket (7), access cover (8), four new lockwashers (9), and screws (10). 7 Install gasket (11), access cover (12), four new lockwashers (13), and four screws (14). 8 Apply sealing compound (item 10, appx C) to threads of setscrew (15) and two setscrews (16). 9 Install setscrew (15) until flush. 10 Install two plain solid disks (17) and two set- screws (16). 11 Apply sealing compound (item 10, appx C) to threads of purging valve stem (18). 12 Install nylon retaining strap (19), valve stem (18), valve core (20), and cap (21). 2-14