TM-9-2350-261-34 Direct and General Maintenance Manual M113A2 M577A2 M1064 M1068 M1059 M901A1 Download
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TM 9-2350-261-34 PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS), INCLUDING LUBRICATION INSTRUCTIONS — Continued 0014 00 WARNING Water and foam type fire extinguishers will cause magnesium fires to flare up. Use a Class D fire extinguisher or a sodium chloride base dry powder to fight magnesium fires. WARNING Improper disposal of magnesium can cause a fire or explosion. Do not expose magnesium to high temperatures. Let magnesium dry before placing in sealed metal containers. Label containers and ship to a Class 1 hazardous waste disposal site. 1) FAN CASTINGS. Welding on fan magnesium castings is not authorized. Do not attempt to weld on these parts. 2) FILING OR GRINDING MAGNESIUM. You must observe the following safety precautions when filing or grinding on magnesium: a) Use grinding equipment marked: FOR MAGNESIUM GRINDING ONLY. b) Use a suitable coolant when grinding magnesium to keep temperatures below ignition point. c) Keep tools used on magnesium sharp. d) Keep a Class D fire extinguisher nearby for use on magnesium fires. e) Wear outer clothing of fire retardant cloth or leather. Brush clothing often to remove magnesium particles. f) Clean work area often. Do not let magnesium particles build up. g) Dispose of magnesium chips and filings according to regulations. 0014 00-11