Yanmar SV08-1A Excavator Service Manual

Description

• Model List:
  • SV08-1A Excavator

• 1. SPINE TITLE
• 2. General Cautions for Maintenance Work
• 2.1. Correct Work
• 2.2. Safety Precautions
• 2.3. Preparations
• 2.4. Cautions for Disassembly and Reassembly
• 2.5. Cautions for Removal and Installation of Hydraulic Equipment
• 2.6. Cautions for Removal and Installation of Hydraulic Piping
• 2.7. Cautions for Handling Seals
• 2.8. Correct Installation of Hydraulic Hose
• 2.9. Specifications of Hydraulic Hose
• 2.10. Air Release of Hydraulic Equipment
• 3. Technical Data
• 3.1. Specifications
• 3.2. Outline Drawing and Working Area
• 3.3. Weight List of Main Parts
• 3.4. Lifting Capacity List
• 4. Service Standards
• 4.1. Machine Performance
• 4.2. Engine
• 4.3. Undercarriage
• 4.3.1. Rubber Crawler Specifications
• 4.4. Controls
• 4.5. Hydraulic Equipment
• 4.5.1. Hydraulic Cylinders
• 4.6. Implement
• 4.6.1. Front Attachments
• 4.6.2. Blade Moving Device
• 4.6.3. Bucket Teeth
• 4.6.4. Variable Track Gauge Type
• 4.7. List of Tightening Torque
• 4.7.1. Machine
• 4.7.2. Engine
• 4.7.3. Tightening Torque for General Bolts and Nuts (Machine)
• 4.7.4. Hydraulic Hose Joint
• 5. Engine
• 5.1. Disassembly of Engine
• 5.1.1. Removing the Nozzle and Glow Plug
• 5.1.2. Removing the Cylinder Head Cover
• 5.1.3. Removing the Oil Pipe
• 5.1.4. Removing the Water Pump Assembly
• 5.1.5. Removing the Rocker Arm and Push Rods
• 5.1.6. Removing the Exhaust Manifold
• 5.1.7. Removing the Cylinder Head
• 5.1.8. Removing the Tappets
• 5.1.9. Removing the Injection Pump Assembly
• 5.2. Disassembly, Inspection and Reassembly of Main Component Parts
• 5.2.1. Cylinder Head
• 5.2.2. Rocker Arm
• 5.2.3. Cylinder Block
• 5.2.4. Piston and Piston Rings
• 5.2.5. Connecting Rod
• 5.2.6. Connecting Rod Metal
• 5.2.7. Bearing Holder
• 5.2.8. Crankshaft Bearing
• 5.2.9. Crankshaft
• 5.3. Reassembly of Engine
• 5.3.1. Crankshaft and Bearing Holder Assembly
• 5.3.2. Oil Seal and Flywheel Cover (Rear Plate)
• 5.3.3. Flywheel
• 5.3.4. Pistons and Connecting Rods
• 5.3.5. Suction Pipe and Suction Filter
• 5.3.6. Oil Pan and Front Plate
• 5.3.7. Camshaft Assembly and Plate
• 5.3.8. Idle Gear and Oil Pump Assembly
• 5.3.9. Timing Gear Case
• 5.3.10. Crankshaft Pulley
• 5.3.11. Injection Pump Assembly
• 5.3.12. Oil filter and Oil Pipe
• 5.3.13. Tappets
• 5.3.14. Cylinder Head Assembly and Cylinder Head Gasket
• 5.3.15. Caps, Push Rods and Rocker Arm Assembly
• 5.3.16. Adjusting the valve clearance
• 5.3.17. Cylinder Head Cover
• 5.3.18. Water Pump Assembly
• 5.3.19. Oil Pressure Switch
• 5.3.20. Nozzle and Holder Assembly
• 5.3.21. Return Pipes and Injection Pipes
• 5.3.22. V-belt
• 5.4. Electrical Equipment
• 5.4.1. Starter Motor
• 5.4.2. Alternator
• 5.4.3. Glow Plug
• 5.4.4. Stop Solenoid
• 5.5. Troubleshooting
• 6. Hydraulic System
• 6.1. Outline
• 6.1.1. Control Valve Operation
• 6.2. Hydraulic Circuit Schematic
• 6.3. Circuit Operation
• 6.3.1. Boom
• 6.3.2. Arm
• 6.3.3. Bucket
• 6.3.4. Swing
• 6.3.5. Boom Swing
• 6.3.6. Blade
• 6.3.7. Travel
• 6.3.8. Simultaneous Operation of Travel and Blade
• 6.3.9. Hydraulic P.T.O.
• 6.3.10. Simultaneous Operation of Boom Up and Bucket
• 6.3.11. Track Gauge Change
• 6.4. Pressure Adjustment
• 6.4.1. Relief Valves
• 6.4.2. Swing Combination Valve (Brake Valve)
• 7. Hydraulic Equipment
• 7.1. Hydraulic Pump
• 7.2. Control Valve
• 7.3. Swing motor
• 7.4. Valve Block
• 7.5. Travel Motor
• 8. Adjustment and Repair
• 8.1. Electrical Equipment of Machine
• 8.1.1. Parts Layout of Electrical Equipment
• 8.1.2. Monitor and Alarm Systems
• 8.1.3. Wiring Diagram
• 8.1.4. Circuit Description of Engine Start and Stop
• 8.1.5. Circuit Description of Battery Charging
• 8.1.6. Removal and Reinstallation of Engine
• 8.1.7. Removal and Reinstallation of Starter motor
• 8.2. Undercarriage
• 8.2.1. Outline
• 8.2.2. Points of Reassembly
• 8.2.3. Disassembly and Reassembly of Idler
• 8.2.4. Disassembly and Reassembly of Track Roller
• 8.3. Controls
• 8.3.1. Control Train
• 8.3.2. Removal and Reinstallation of Control Levers
• 8.3.3. Adjustment of Control Levers
• 8.3.4. Adjustment of Travel Levers
• 8.3.5. Adjustment of P.T.O. Pedal
• 8.3.6. Adjustment of Boom Swing Pedal
• 8.3.7. Adjustment of Blade Lever
• 8.3.8. Adjustment of Accelerator Lever (Adjustment of Engine Idling Speed)
• 8.4. Swing Bearing
• 8.4.1. Removal and Reinstallation of Swing Bearing
• 8.5. Hydraulic Equipment
• 8.5.1. Removal and Reinstallation of Hydraulic Pump
• 8.5.2. Removal and Reinstallation of Control Valve
• 8.5.3. Removal and Reinstallation of Swing Motor
• 8.5.4. Removal and Reinstallation of Swivel Joint
• 8.5.5. Disassembly and Reassembly of Swivel Joint
• 8.5.6. Disassembly and Reassembly of Hydraulic Cylinders
• 8.5.7. Removal and Reinstallation of Hydraulic Oil Tank
• 8.5.8. Piping Layout
• 8.6. ROPS Bar
• 8.6.1. Removal and Reinstallation of ROPS bar
• 8.7. Work Implements
• 8.7.1. Removal and Reinstallation of Work Implements
• 9. Periodic Inspection and Servicing
• 9.1. List of Periodic Inspection and Servicing
• 10. Fuel, Lube Oil and Grease Recommended
• 11. Troubleshooting
• 11.1. Non-Breakdowns
• 11.1.1. Natural Release of Bucket
• 11.1.2. Discontinuous Arm Movement
• 11.1.3. Drifting of Upperstructure on Quick Travel Operation
• 11.1.4. Thermal Shock of Travel Motor
• 11.1.5. Fluctuation in Oil Level of Hydraulic Oil Tank Due to Temperature Change
• 11.2. Troubleshooting
• 11.2.1. Machine and Engine
• 11.2.2. Electrical Equipment on Panel
• 12. Reference Data
• 12.1. Dimensions and Specifications for Attachment