TM-9-1240-400-34&P Technical Manual for M109 Telescopes and Mounts Download
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TM 9-1240-400-34&P 19 Apply a coat of adhesive (item 2, appx C) to one side of gasket (34). 20 Install gasket (34) to access cover (35). 21 Apply a coat of grease (item 9, appx C) to other side of gasket (34). 22 Install access cover (35), four new lockwashers (36), and four screws (37) to housing (2). 23 Install spring tension clip (38), two new lockwashers (39), and two screws (40) to access cover (35). 24 Attach extension light (33) to spring tension clip (38). 5-9. MAINTENANCE OF EXTENSION LIGHT ASSEMBLY This task covers: a. Disassembly c. Repair b. Cleaning d. Reassembly INITIAL SETUP: Tools and Special Tools Tool kit, electronic: system maintenance (SC 5180-95-CL-B29) Materials/Parts Sealant adhesive (item 5, appx C) References TM 9-254 Equipment Conditions 5-13 Extension light removed from M137 telescope mount upper assembly housing. General Safety Instructions Use adhesives, cleaning solvents, and sealing compounds in well-ventilated area away from open flame. Adhesives, cleaning solvents, and sealing compounds are harmful to skin and clothing, can burn easily, and may give off harmful vapor. 5-17