TM-9-2520-238-34 Direct Support for M113 Family Major Assemblies Download
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TM 9-2520-238-34 REPAIR OUTPUT SHAFT ASSEMBLIES — Continued 0024 00 NOTE If inspection indicates serrated lockring screw thread insert is damaged, do Step 7. Inserts for both left and right output shaft assemblies are removed the same way. 7. Select drill with same diameter as inside serrations of insert (9) and drill to depth of counterbore in output shaft support (10). Drill at high speed. Drive in extractor tool and back out insert, turning to the left. As insert comes out, it will push serrated lockring out. If lockring fails to come out as insert is removed, collapse lockring with punch and hammer. Remove lockring from output shaft support (10). 0024 00-4