TM-9-2815-202-34 Technical Manual for 8V71T Engines for M109 Howitzer Download
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TM 9-2815-202-34 SECTION IV. COMPONENT REPAIR 5.1-36. TURBOCHARGER REPAIR This task covers: a. Disassembly b. Cleaning d. Assembly c. Inspection INITIAL SETUP MODELS 7083-7391 TOOLS AND SPECIAL TOOLS General mechanics tool set (App B, Item 96) Torque wrench (App B, Item 100) Dial indicator adaptor (App B, Item 4) Turbocharger holding fixture (App B, Item 21 ) Magnetic base dial indicator (App B, Item 45) Torque wrench (App B, Item 101) Impeller Nut Box Wrench (App B, Item 104) MANDATORY REPLACEMENT PARTS Piston ring (App F, Item 178) Seal ring (App F, Item 179) Piston rings (App F, Item 180) Thrust washer (App F, Item 181) Bearings (App F, Item 182) Washers (App F, Item 183) Retaining rings (App F, Item 184) LockWashers (App F, [tern 93) Gasket (App F, Item 74) Self-locking screws (App F, Item 185) Self-locking nut (App F, Item 186) EXPENDABLE/DURABLE SUPPLIES Engine oil (App C, Item 16) Cleaning solvent (App C, Item 10) Crocus cloth (App C, Item 12) Silicone carbide cloth (App C, Item 41) Antiseize compound (App C, Item 1) Silicone lubricant (App C, Item 42) EQUIPMENT CONDITION Para Description 5-2 Turbocharger removed a. Disassembly (1) (2) 5-94 Mark relative position of compressor housing (1), center housing (2), and turbine housing (3) with a marking pen to assure reassembly in same relative location. CAUTION Exercise care when removing compressor housing and turbine housing to prevent damage to compressor and turbine wheels. Loosen V-band coupling (4) securing compressor housing (2) to backplate assembly (5). Remove coupling and housing. Change 1