TM-9-1240-401-34&P Technical Manual for M109 Telescopes and Mounts Download
Page 45 of 344
TM 9-1240-401-34&P 42 43 44 Remove three machine screws (76) and three lock- washers (77) to free three clamps (78) from eleva- tion bracket (79). Discard Iockwashers. Remove cable assembly (80) by removing two cap screws (81 ) and two Iockwashers (82). Discard Iockwashers Remove spring clip (83) from bracket(11 ) by re- moving machine screw (84). I b. Repair I 1 Remove corrosion, grease, and dirt from all parts. Refer to TM 9-254 for cleaning instructions. 2 Visually inspect for missing or damaged parts. 3 Repair or replace parts in accordance with author- ized parts listed in appendix D. I c. Assembly I 1 2 3 4 5 Apply grease (item 6, appx B) to bearing surfaces of bracket (11 ) and yoke (10). Position yoke (10) on bracket (11). Install yoke pin (9) in bracket (11) and yoke (10) and secure with three new Iockwashers (8) and three cap screws (7). Install spring (5) and headed grooved pin (4) in yoke pin (6) and secure with retaining ring (3). Install retaining ring (3), headed grooved pin (4), spring (5), and yoke pin (6) as a unit in yoke (10) and bracket (11). Secure with three new lock- washers (2) and three cap screws (1). 2-11