From inside (document excerpt):
Part No. 04129SL (Rev. C) Service Manual ProCoreR 648 Preface The purpose of this publication is to provide the service technician with information for troubleshooting, testing and repair of major systems and components on the ProCore 648. REFER TO THE OPERATOR’S MANUALS FOR OPERATING, MAINTENANCE AND ADJUSTMENT INSTRUCTIONS. Space is provided in Chapter 2 of this book to insert the Operator’s Manuals and Parts Catalogs for your machine.
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Replacement Operator’s Manuals and Parts Catalogs are available on the internet at www.toro.com. The Toro Company reserves the right to change product specifications or this publication without notice. This safety symbol means DANGER, WARNING, or CAUTION, PERSONAL SAFETY INSTRUCTION. When you see this symbol, carefully read the instructions that follow. Failure to obey the instructions may result in personal injury. NOTE: A NOTE will give general information about the correct operation, maintenance, service, testing or repair of the machine. IMPORTANT: The IMPORTANT notice will give important instructions which must be followed to prevent damage to systems or components on the machine. E The Toro Company – 2004, 2006, 2009 This page is intentionally blank. ProCore 648 Table Of Contents Safety Electrical Diagrams ProCore 648 Coring Head Chassis Electrical System Hydraulic System Kohler Engine Product Records and Maintenance Chapter 1 Safety Safety Instructions 1 2 Jacking Instructions . 1 4 Safety and Instruction Decals 1 5 Chapter 2 Product Records and Maintenance Product Records . Maintenance . Equivalents and Conversions Torque Specifications . Chapter 3 Kohler Engine Introduction Specifications General Information Adjustments . Service and Repairs KOHLER ENGINE SERVICE MANUAL Chapter 4 Hydraulic System Specifications 4 2 General Information 4 4 Hydraulic Schematic 4 7 Hydraulic Flow Diagrams 4 8 Special Tools . 4 12 Troubleshooting . 4 14 Testing . 4 17 Service and Repairs . 4 30 HYDROGEAR BDP10A/16A/21L HYDROSTATIC PUMPS SERVICE AND REPAIR MANUAL SAUER DANFOSS GROUP 2 GEAR PUMPS AND MOTORS SERVICE MANUAL SAUER DANFOSS OMEW HYDRAULIC MOTOR SERVICE MANUAL Chapter 5 Electrical System Electrical Diagrams . 5 1 Circuit Operation . 5 2 Special Tools 5 7 Troubleshooting 5 8 Electrical System Quick Checks . 5 11 Component Testing 5 13 Service and Repairs . 5 28 Chapter 6 Chassis Specifications 6 2 Special Tools 6 3 Service and Repairs 6 4 Chapter 7 Coring Head General Information 7 2 Service and Repairs 7 4 Chapter 8 Electrical Diagrams Electrical Schematic.
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Company Web Site: www.toro.com