TM-9-1240-400-34&P Technical Manual for M109 Telescopes and Mounts Download
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TM 9-1240-400-34&P 5-13. MAINTENANCE OF TELESCOPE MOUNT This task covers: a. Disassembly c. Repair b. Cleaning d. Reassembly INITIAL SETUP: General Safety Instructions Tools and Special Tools Tool kit, electronic: system maintenance (SC 5180-95-CL-B29) References TM 9-254 Use adhesives, cleaning solvents, ventilated area away from open flame. Adhesives, cleaning sol- vents, and sealing compounds are harmful to skin and clothing, can burn easily, and may give off harmful vapor. DISASSEMBLY 1 Remove setscrew (1) and knob (2) from shaft (3). 2 Remove detent plunger (4) and spring (5). 3 Drive out tapered pin (6) and remove knob (7) from shaft (8). CLEANING Clean all parts per TM 9-254. REPAIR Repair is by replacement of authorized parts. Refer to appendix B. REASSEMBLY 1 Install knob (7). 2 If necessary, drill and ream knob assembly (7) and shaft (8). Install tapered pin (6). Refer to TM 9-254. 3 Install spring (5) and detent plunger (4). 4 Install knob (2) and setscrew (1) on shaft (3). 5-32