TM-9-1240-400-34&P Technical Manual for M109 Telescopes and Mounts Download
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TM 91240-400-34&P 5-8. MAINTENANCE OF UPPER TELESCOPE MOUNT ASSEMBLY (CONT). REASSEMBLY (CONT) 12 Using solder (item 12, appx C), and soldering flux (item 6, appx C), solder electrical wire (22) to center and right terminals, and electrical wire (23) to center terminal and right lug of variable resistor (24). 13 Install variable resistor (24), washer (25), and nut (26) to access cover (27). 14 Install knob (28) and setscrew (29) to shaft of variable resistor (24). 15 Install gasket (30), access cover (27), six new lockwashers (31), and six capscrews (32) to housing (2). 16 Using solder (item 12, appx C), and soldering flux (item 6, appx C), solder wire (9) to left lug of variable resistor (24). Trim to fit. 17 Install extension light (33) in housing (2). 18 Using solder (item 12, appx C), and soldering flux (item 6, appx C), solder extension light wire to left terminal of variable resistor (24). Refer to step 12. 5-16