Yanmar ViO45-5(B), ViO55-5(B) Excavator Service Manual

Description

• Model List:
  • ViO45-5(B), ViO55-5(B) Excavator

• 1. FOREWORD
• 2. CONTENTS
• 3. General Cautions for Maintenance Work
• 3.1. Correct Work
• 3.2. Safety Precautions
• 3.3. Preparations
• 3.4. Cautions for Disassembly and Reassembly
• 3.5. Cautions for Removal and Installation of Hydraulic Equipment
• 3.6. Cautions for Removal and Installation of Hydraulic Piping
• 3.7. Cautions for Handling Seals
• 3.8. Correct Installation of Hydraulic Hose
• 3.9. Specifications of Hydraulic Hose
• 3.10. Air Release of Hydraulic Equipment
• 4. Technical Data
• 4.1. Specifications
• 4.2. Outline Drawing and Working Area
• 4.2.1. Canopy type
• 4.2.2. Cabin type
• 4.3. Weight List of Main Parts
• 4.4. Lifting Capacity List
• 5. Service Standards
• 5.1. Machine Performance
• 5.2. Engine
• 5.3. Undercarriage
• 5.3.1. Rubber Track Specifications
• 5.3.2. Steel Track Specifications
• 5.3.3. Common Specifications of Steel Rubber Tracks
• 5.4. Controls
• 5.5. Hydraulic Equipment
• 5.5.1. Hydraulic Cylinders
• 5.6. Implement
• 5.6.1. Front Attachments
• 5.6.2. Blade Moving Device
• 5.6.3. Bucket Teeth
• 5.7. List of Tightening Torque
• 5.7.1. Machine
• 5.7.2. Engine
• 5.7.3. Tightening Torque for General Bolts and Nuts
• 6. Engine
• 6.1. General
• 6.1.1. How to Read This Manual
• 6.1.2. Precautions for Service Work
• 6.1.3. Engine External Views
• 6.1.4. Structural Description
• 6.1.5. Exhaust Gas Emission Regulation
• 6.2. Troubleshooting
• 6.2.1. Quick Reference Table for Troubleshooting
• 6.2.2. Troubleshooting by Measuring Compression Pressure
• 6.3. Inspection and Adjustment
• 6.3.1. Oil Inspection
• 6.3.2. Cooling Water Inspection
• 6.3.3. Inspecting Water Leak from Cooling Water System and Radiator
• 6.3.4. Fan Belt Tension Inspection and Adjustment
• 6.3.5. Adjusting the Valve Clearance
• 6.3.6. Inspecting the Fuel Injection Valve Injection Pressure and Spray Pattern
• 6.3.7. Fuel Injection Timing Adjustment / Fuel Injection Pump Inspection and Adjustment
• 6.3.8. Sensor Inspection
• 6.3.9. Battery Inspection
• 6.3.10. Adjusting Operation
• 6.3.11. Long Storage
• 6.3.12. Periodic Maintenance Schedule
• 6.4. Engine Body
• 6.4.1. Introduction
• 6.4.2. Cylinder Head
• 6.4.3. Gear Train and Camshaft
• 6.4.4. Cylinder Block
• 6.5. Lubrication System
• 6.5.1. Lubrication System Diagram
• 6.5.2. Trochoid Pump (ViO45-5, ViO55-5 4TNV88-PBV)
• 6.5.3. Trochoid pump (ViO45-5B, ViO55-5B 4TNV88-BXBV)
• 6.6. Cooling System
• 6.6.1. Cooling Water System
• 6.6.2. Cooling Water Pump Components
• 6.6.3. Disassembly (Reverse the Procedure Below for Assembly)
• 6.6.4. Servicing Points
• 6.7. Fuel Injection Pump / Governor
• 6.7.1. Introduction
• 6.7.2. Fuel Injection Pump
• 6.8. Electrical Equipment
• 6.8.1. Starter Motor
• 6.8.2. Alternator
• 6.8.3. Air Heater
• 7. Hydraulic System
• 7.1. Outline
• 7.1.1. Control Valve Operation
• 7.1.2. Additional Operation of Control Valve
• 7.2. Hydraulic Circuit Schematic
• 7.3. Circuit Operation
• 7.3.1. Boom
• 7.3.2. Arm
• 7.3.3. Bucket
• 7.3.4. Swing
• 7.3.5. Boom Swing
• 7.3.6. Blade
• 7.3.7. Travel
• 7.3.8. Non-Deviation Travel (with Boom, Arm or Boom Swing Operation)
• 7.3.9. Non-Deviation Travel (with Bucket Operation)
• 7.3.10. Simultaneous Operation of Boom Up and Arm Retract
• 7.3.11. Simultaneous Operation of Boom Up and Bucket
• 7.3.12. Simultaneous Operation of Boom Up and Swing
• 7.3.13. Simultaneous Operation of Arm and Bucket
• 7.3.14. Hydraulic P.T.O.
• 7.3.15. Quick Coupler
• 7.4. Pressure Adjustment
• 7.4.1. Relief Valves
• 7.4.2. Swing Brake Valve
• 7.4.3. Cut-Off Valve