TM 9-2350-277-34REPAIR COMMANDER’S HATCH COVER HINGES (M577A3 AND M1068A3ONLY)0055 00THIS WORK PACKAGE COVERS:Removal (page 0055 00-1).Installation (page 0055 00-2).INITIAL SETUP:Maintenance LevelDirect SupportTools and Special ToolsMetal Worker’s Tool Kit (WP 0120 00, Item 63)Trailer Mounted Welding Shop (WP 0120 00, Item 69)Adapter (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)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 hatch cover (4).2. Use a machinist’s hammer and a cold chisel to chip off remaining part of bad hinge from hatch (4).0055 00-1
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