TM 9-2350-277-34REPAIR COMMANDER’S HATCH COVER HULL HINGES (M577A3 ANDM1068A3 ONLY)0056 00THIS WORK PACKAGE COVERS:Removal (page 0056 00-1).Installation (page 0056 00-2).INITIAL SETUP:Maintenance LevelDirect SupportTools and Special ToolsAdapter (WP 0120 00, Item 1)Welder’s Gloves (WP 0120 00, Item 18)Industrial Goggles (WP 0120 00, Item 19)Welder’s Helmet (WP 0120 00, Item 21)Electrical Disc Sander (WP 0120 00, Item 46)Metal Worker’s Tool Kit (WP 0120 00, Item 63)Trailer Mounted Welding Shop (WP 0120 00, Item 69)Materials/PartsWelding Electrode (WP 0122 00, Item 35)HingePersonnel RequiredMetal Worker 44B10ReferencesSee your -20TM 43-0139TM 9-237Equipment ConditionCommander’s hatch cover removed from carrier(see your -20)Battery ground strap disconnected (see your -20)REMOVALWARNINGMetal chips and grinding dust can cause injury. Wear goggles and gloves.1. Remove and discard broken hinge part (1), (2), or (3) from hull.2. Use a machinist’s hammer and a cold chisel to chip off remaining part of bad hinge (1), (2), or (3) from hull.0056 00-1
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