TM-9-1240-400-34&P Technical Manual for M109 Telescopes and Mounts Download
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TM 9-1240-400-34&P 5-10. MAINTENANCE OF COVER ASSEMBLY (CONT). REASSEMBL Y (CONT) 3 Install light conductor (4), double angle bracket (5), new lockwasher (6), and screw (7). 4 Install two new felt strips (8). 5 Apply sealing compound (item 10, appx C) to threads of valve stem (9) and hexagon nut (10). 6 Install retaining strap (11), valve stem (9), and hexagon nut (10). 7 Install valve core (12) in valve stem (9) and install pneumatic valve cap (13). 8 Install spring (14), electrical contact (15), and retaining ring (16) in bushing insulator (17). 9 Install bushing insulator (17) in cover (3). 10 Install new lockwasher (18) and screw (19) in cover (3). 5-22