TM-9-1240-400-34&P Technical Manual for M109 Telescopes and Mounts Download
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TM 9-1240-400-34&P 5-14. MAINTENANCE OF M137 TELESCOPE MOUNT ASSEMBLY AND BRACKET REASSEMBL Y (CONT) 8 If removed, drill and ream upper telescope mount (16) and mount subassembly (12) for two pins (17). Refer to TM 9-254. 9 Drive in two pins (17) in mount subassembly (12). 10 Install M137 telescope mount upper assembly (16), four new lockwashers (18), and four capscrews (19) to mount subassembly (12). 5-15. MAINTENANCE OF UPPER TELESCOI This task covers: a. Disassembly c. Repair b. Cleaning d. Reassembly INITIAL SETUP: Tools and Special Tools General Safety Instructions Tool kit, electronic: system maintenance (SC 5180-95-CL-B29) Materials/Parts Sealing compound (item 10, appx C) Solder (item 12, appx C) Use adhesives, cleaning solvents, Soldering flux (item 6, appx C) and sealing compounds in well- References ventilated area away from open TM 9-254 flame. Adhesives, cleaning sol- Equipment Conditions vents, and sealing compounds 5-34 M137 upper telescope mount are harmful to skin and clothing, removed from mount assembly can burn easily, and may give off harmful vapor. 5-36