TM-9-2350-277-34 Direct and General Maintenance Manual M113A3 M577A3 M1064A3 M1068A3 M58 Download
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TM 9-2350-277-34 REPAIR COMMANDER’S CUPOLA COVER HINGES (M113A3, M1059A3, M1064A3, AND M58 ONLY) — Continued 0053 00 3. Use a disc sander to sand chipped area smooth and remove any hard coating from weld area. INSTALLATION 1. Clamp or tack weld new hinge(s) (1), (2), or (3) on cover (4). Set cover on commander’s cupola. Check alignment of cover hinges with hinges on cupola. 2. Make sure hinges are aligned and spaced as shown. 3. Weld hinges to cover. See TM 9-237. Use electrode type 5356. 4. If hinge (3) has been replaced, weld in a new torsion bar cover (5). 0053 00-2