TM 9-2350-247-34REPLACE SERRATED LOCK RING SCREW THREAD INSERTS 0035 00THIS WORK PACKAGE COVERS:Removal (page 0035 00-1).Installation (page 0035 00-2).INITIAL SETUP:Maintenance LevelDirect SupportTools and Special ToolsGeneral Mechanic’s Tool Kit (WP 0078 00, Item 68)Portable Electric Drill (WP 0078 00, Item 12)Portable Electric Drill (WP 0078 00, Item 13)Twist Drill Set (WP 0078 00, Item 15)Twist Drill Set (WP 0078 00, Item 16)Screw Extractor Set (WP 0078 00, Item 18)Personnel RequiredTrack Vehicle Repairer 63HReferencesSee your -10Equipment ConditionEngine stopped (see your -10)Carrier blocked (see your -10)REMOVAL1. Drill out inside serrations of lock ring. Use drill the same diameter as inside serrations.2. Drill to depth of counterbore.3. Drive in extractor tool to screw out insert. As insert comes out, it will push out lock ring.0035 00-1
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