TM-9-2815-220-34 Direct Support Manual for AVDS-1790-2C and AVDS-1790-2D Engines Download
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TM 9-2815-220-" TECHNICAL MANUAL } NO. 9-2815-220-34 HEADQUARTERS DEPARTMENT OF THE ARMY WASHINGTON, DC , 20 Dece:nber 1975 Direct Support and General Support Maintenance Manual For ENGINE WITH CONTAINER: TURBOSUPERCHARGED, DIESEL, FUEL INJECTION, 90-DEGREE 11V11 TYPE, AIR-COOLED, 12 - CYLINDER, ASSEMBLY; MODELS AVDS-1790-2C, (NSN 2815-00-410-1203), AVDS-1790-2D, (NSN 2815-00-410-1204) AVDS-1790-2DR, (NSN 2815-00-124-5387) MODELS AVDS-1790-2CA (NSN 2815-01-149-1353} AND AVDS-1790-2DA REPORTG OF ERRORS AND RECOMMENDG PROVEMENTS You can help improve this manual. U you find any mistake or if you know of a way to improve the procedures, please let us know. Mail your letter, DA Form 2028 (Recommended Changes to Publication and Blank Forms), or DA Form 2028-2 located in the back of this manual direct to: Commander, U.S. Army Tank-Automotive Materiel Readi- ness Command, ATTN: DRSTA-MB, Warren, Michigan 48090, A repiy will be fuished to you. CtrAPn:R I. INTRODUCTION Paragraph Section I. General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1-1-4 II. Description . . . . . . . . . .. . . . .. . .. . . . ..... . . . .. . . . . . .. . .. . . . .. . . ... . . . .. . .. ... . 1-5-1-21. 1 Ill. Tabulattd Data ............................................................ 1-22-1-25 CPrl 2. DIRECT SUPPO!lT AND GENERAL SUPPORT MAINTENANCE INSTRUIONS Section I. Repair Parts, Special Tools, and Equipment . . . . . . .. . . . . . . . . . . . ... .. . .. . . . . . . 2-1-2-6 II. Truul>leshootin� . . . ... . . . . .. .. .. . . . . . . . . ... . . . . . . . . . . . . . . . . . . . . . . . . . . 2-7-2-10 Ill. Removal and Installation of MaJor mponents and Accessories . . . . . . . . . . . .. 2-14-2-15 IV. Removal and Installation of Engine"Accessories . . . ... .. . . . ... . . . . . . .. . .. . . . 2-16-2-21 V. Replacement of Engine Components . . . . . . . . . . . . . . . .. . . . . . . .. . . . . . . . . . . . . . .. 2-22-249.S VJ. Service Operations . . .... . ... . .. . . . . . . . ... . . . . . . ... . . . . . . . .. . . . ... . . . . . . . . . . . 2-50-2-53 Ct1AP1'1t 3. REPA INSTRUCTIONS Section I. Prepation of Engine for Disassembly .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1-3-3 II. Jnslallation of Engine on Overhaul Stand and Disassembly into Subassemblies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . : .......... .......... . 3-4-3-34 Ill. General Repair Procedures .. . .. . . . . . . . . . . . . . . . .. . . . . . . . . . .. . . . . . . . . .. . . . . . . 3-35-3-41 JV. 'Repair or Crankcase Assembly .. .. .. . . . .. . . .. . .. . . . . . . . . . . . . . . . . . . . . . .. . .. . 3-42-3-47 V. Repair of Transmission Adapter, Starter and Generator £ Drive Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ... . .. . . . . . . . . . . . 3-48-3-52 I. Repair of Connecting Rod, Crankshaft, and Assiated Parts ................ 3-53-58 VJ I. Repair oI Torsional Vibration Damper, Flheel, Flywheel Adapter, . Accessory Drive Gear. and Transmission Drive Geal'shait . . . . . . . . .. . 3-59-61 VI 1.1. Repair of Power Tnkeoff Drive Housing . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . 3-61. 1-3-61.5 11. Repair of Pistons, Rings, and Pist.on Pins . . . . . . . . . . . . . . . . . . ... .. . . . . . . . . . . . . 3-62-3-67 IX. Repair of Cylinder Assembly . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . 3-68-3-73 X. Repair o( Oil Pump Assembly and Associated Parts ... . . . . . . . . . . . . . . . . . . .. . . 3-74-3-79 XI. Repnir of Oil Pan nnd Associated Parts . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . 3-80-3-84 Page 1·1-1-10.2 I 1·10.3-1-22.1 1-22.2-1-24 2-1-2-10. 5 2-10.7-2-32 • 2-32-2-33 2-33-22. I 2-62.1-2-95 I 2-95-2-96. 5 3-1-3-2 3-3-3-58 3-58-3-64 3-65-76 3-76-81 3-8-89 3-8�3-92 3-92-3-94 3-94-3-96.3 3-96.3-3-108 3-108-3-113 3-113-3-115 Change 3