TM 9-2350-277-34REPAIR COMMANDER’S CUPOLA (M113A3, M1059A3, M1064A3, AND M58ONLY)0051 00THIS WORK PACKAGE COVERS:Removal (page 0051 00-1).Installation (page 0051 00-9).INITIAL SETUP:Maintenance LevelDirect SupportTools and Special ToolsGeneral Mechanic’s Tool Kit (WP 0120 00, Item 62)Sling (WP 0120 00, Item 52)Torque Wrench (WP 0120 00, Item 75)Lifting device with rated lift capability of at least 300 lb(136 kg)Materials/PartsAdhesive (WP 0122 00, Item 1)ClipCotter pinDrive screw (3)GreaseLocknut (2)LocknutLockwasher (18)SealSpring pinSpring pinPersonnel RequiredTrack Vehicle Repairer 63H10HelperReferencesSee your -10Equipment ConditionEngine stopped (see your -10)Carrier blocked (see your -10)Ramp lowered (see your -10)REMOVALWARNINGCommander’s hatch cover may spring up and injure you. Open hatch cover and support invertical position.1. Remove two locknuts (1), washers (2), screws (3), and retainer (4) from cupola bracket (5). Discard locknuts.2. Support cover (6). Remove 12 springs (7), shield (8), two fiber washers (9), and cover from cupola.3. Remove locknut (10) and screw (11) from cover (6). Discard locknut.0051 00-1
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