Yanmar SV08-1 Excavator Service Manual

Description

• Model List:
  • SV08-1 Excavator

• 1. FOREWORD
• 2. CONTENTS
• 3. CHAPTER 1 GENERAL CAUTIONS FOR MAINTENANCE WORK
• 3.1. General Cautions for Maintenance Work
• 3.1.1. Correct Work
• 3.1.2. Safety Precautions
• 3.1.3. Preparations
• 3.1.4. Cautions for Disassembly and Reassembly
• 3.1.5. Cautions for Removal and Installation of Hydraulic Equipment
• 3.1.6. Cautions for Removal and Installation of Hydraulic Piping
• 3.1.7. Cautions for Handling Seals
• 3.1.8. Correct Installation of Hydraulic Hose
• 3.1.9. Specifications of Hydraulic Hose
• 3.1.10. Air Release of Hydraulic Equipment
• 4. CHAPTER 2 TECHNICAL DATA
• 4.1. Technical Data
• 4.1.1. Specifications
• 4.1.2. Outline Drawing and Working Area
• 4.1.3. Weight List of Main Parts
• 4.1.4. Lifting Capacity List
• 4.1.4.1. B08-3 (Fixed track gauge type)
• 4.1.4.2. B08-3V (Variable track gauge type)
• 5. CHAPTER 3 SERVICE STANDARDS
• 5.1. Service Standards
• 5.1.1. Machine Performance
• 5.1.2. Engine
• 5.1.3. Undercarriage
• 5.1.3.1. Rubber Crawler Specifications
• 5.1.4. Controls
• 5.1.5. Hydraulic Equipment
• 5.1.5.1. Hydraulic Cylinders
• 5.1.6. Implement
• 5.1.6.1. Front Attachments
• 5.1.6.2. Blade Moving Device
• 5.1.6.3. Bucket Teeth
• 5.1.6.4. Variable Track Gauge Type
• 5.1.7. List of Tightening Torque
• 5.1.7.1. Machine
• 5.1.7.2. Engine
• 5.1.7.3. Tightening Torque for General Bolts and Nuts
• 6. CHAPTER 4 ENGINE
• 6.1. Engine
• 6.1.1. Measurement, Inspection and Adjustment
• 6.1.1.1. Measuring the Compression Pressure
• 6.1.1.2. Adjusting the Valve Clearance
• 6.1.1.3. Checking the V-belt Tension
• 6.1.1.4. Checking the Fuel Injection Valve
• 6.1.1.5. Checking and Adjusting the Fuel Injection Timing
• 6.1.1.6. Adjusting the Maximum (or Minimum) Idling Speed
• 6.1.1.7. Checking the Cooling Water System and Radiator for Water Leakage
• 6.1.1.8. Checking the Sensors
• 6.1.2. Measurement Procedure, Service Data and Corrective Action
• 6.1.2.1. Cylinder Head
• 6.1.2.2. Cylinder Block
• 6.1.2.3. Valve Rocker Arm
• 6.1.2.4. Piston and Piston Rings
• 6.1.2.5. Connecting Rod
• 6.1.2.6. Cam shaft
• 6.1.2.7. Crank shaft
• 6.1.2.8. Gears
• 6.1.2.9. Trochoid Pump
• 6.1.3. Precautions for Reassembly
• 6.1.4. Fuel Injection System
• 6.1.4.1. Fuel Injection Pump
• 6.1.4.2. Fuel Injection Valve
• 6.1.4.3. Governor Mechanism
• 6.1.4.4. Specifications of Fuel Injection Pump
• 6.1.5. Electrical Equipment
• 6.1.5.1. Starter Motor
• 6.1.5.2. Alternator
• 6.1.5.3. Glow Plug
• 7. CHAPTER 5 HYDRAULIC SYSTEM
• 7.1. Hydraulic System
• 7.1.1. Outline
• 7.1.1.1. Control Valve Operation
• 7.1.2. Hydraulic Circuit Schematic
• 7.1.2.1. Variable Track Gauge Type Specifications
• 7.1.2.2. Fixed Track Gauge Type Specifications
• 7.1.3. Circuit Operation
• 7.1.3.1. Boom
• 7.1.3.2. Arm
• 7.1.3.3. Bucket
• 7.1.3.4. Swing
• 7.1.3.5. Boom Swing
• 7.1.3.6. Blade
• 7.1.3.7. Travel
• 7.1.3.8. Simultaneous Operation of Travel and Blade
• 7.1.3.9. Hydraulic P.T.O.
• 7.1.3.10. Simultaneous Operation of Boom Up and Bucket
• 7.1.3.11. Track Gauge Change (For Variable Track Gauge Type Only)
• 7.1.4. Pressure Adjustment
• 7.1.4.1. Relief Valves
• 7.1.4.2. Swing Combination Valve (Brake Valve)
• 8. CHAPTER 6 HYDRAULIC EQUIPMENT
• 8.1. Hydraulic Equipment
• 8.1.1. Hydraulic Pump
• 8.1.2. Control Valve
• 8.1.3. Swing Motor
• 8.1.4. Valve Block (For Variable Track Gauge Type)
• 8.1.5. Travel Motor
• 9. CHAPTER 7 ADJUSTMENT AND REPAIR
• 9.1. Adjustment and Repair
• 9.1.1. Electrical Equipment of Machine
• 9.1.1.1. Parts Layout of Electrical Equipment
• 9.1.1.2. Monitor and Alarm Systems
• 9.1.1.3. Wiring Diagram
• 9.1.1.4. Circuit Description of Engine Start and Stop
• 9.1.1.5. Circuit Description of Battery Charging
• 9.1.1.6. Removal and Reinstallation of Engine
• 9.1.1.7. Removal and Reinstallation of Starting motor
• 9.1.2. Undercarriage
• 9.1.2.1. Outline
• 9.1.2.2. Points of Reassembly
• 9.1.2.3. Disassembly and Reassembly of Idler
• 9.1.2.4. Disassembly and Reassembly of Track Roller
• 9.1.3. Controls
• 9.1.3.1. Control Train
• 9.1.3.2. Removal and Reinstallation of Control Levers
• 9.1.3.3. Adjustment of Control Levers
• 9.1.3.4. Adjustment of Travel Levers
• 9.1.3.5. Adjustment of P.T.O. Pedal
• 9.1.3.6. Adjustment of Boom Swing Pedal
• 9.1.3.7. Adjustment of Blade Lever
• 9.1.3.8. Adjustment of Accelerator Lever (Adjustment of Engine Idling Speed)
• 9.1.4. Swing Bearing
• 9.1.4.1. Removal and Reinstallation of Swing Bearing
• 9.1.5. Hydraulic Equipment
• 9.1.5.1. Removal and Reinstallation of Hydraulic Pump
• 9.1.5.2. Removal and Reinstallation of Control Valve
• 9.1.5.3. Removal and Reinstallation of Swing Motor
• 9.1.5.4. Removal and Reinstallation of Swivel Joint
• 9.1.5.5. Disassembly and Reassembly of Swivel Joint
• 9.1.5.6. Disassembly and Reassembly of Hydraulic Cylinders
• 9.1.5.7. Removal and Reinstallation of Hydraulic Oil Tank
• 9.1.5.8. Piping Layout
• 9.1.6. Work Implements
• 9.1.6.1. Removal and Reinstallation of Work Implements
• 10. CHAPTER 8 PERIODIC INSPECTION AND SERVICING
• 10.1. Periodic Inspection and Servicing
• 10.1.1. List of Periodic Inspection and Servicing
• 11. CHAPTER 9 FUEL, LUBE OIL AND GREASE RECOMMENDED
• 11.1. Fuel, Lube Oil and Grease Recommended
• 12. CHAPTER 10 TROUBLESHOOTING
• 12.1. Troubleshooting
• 12.1.1. Non-Breakdowns
• 12.1.1.1. Natural Release of Bucket
• 12.1.1.2. Discontinuous Arm Movement
• 12.1.1.3. Drifting of Upperstructure on Quick Travel Operation
• 12.1.1.4. Thermal Shock of Travel Motor
• 12.1.1.5. Fluctuation in Oil Level of Hydraulic Oil Tank Due to Temperature Change
• 12.1.2. Troubleshooting
• 12.1.2.1. Machine and Engine
• 12.1.2.2. Electrical Equipment on Panel
• 13. CHAPTER 11 REFERENCE DATA
• 13.1. Reference Data
• 13.1.1. Specifications for Attachment
• 14. SPINE TITLE