TM-9-2350-261-34 Direct and General Maintenance Manual M113A2 M577A2 M1064 M1068 M1059 M901A1 Download
Page 124 of 788
TM 9-2350-261-34 PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS), INCLUDING LUBRICATION INSTRUCTIONS — Continued 0014 00 C A U T I O N Heat distortion during welding will damage aluminum castings. Do not attempt to repair aluminum castings by welding. c. ALUMINUM CASTINGS 1) FINAL DRIVE CASTING. Welding in final drive aluminum casting is not authorized. Do not attempt to weld on final drive housing assembly. d. MAGNESIUM CASTINGS WARNING Magnesium may catch on fire if welded or exposed to high temperatures. Do not weld on magnesium castings or expose them to high temperatures. WARNING Fine particles of magnesium can catch fire and burn you. Be very careful when filing or grinding on magnesium. Use grinding equipment marked FOR MAGNESIUM GRINDING ONLY. Keep a Class D fire extinguisher close by. 0014 00-10