Yanmar ViO40-1 Excavator Service Manual

Description

• Model List:
  • ViO40-1 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. Machine Dimensions and Working Ranges
• 4.2.1. Canopy Type
• 4.2.2. Cabin Type
• 4.3. Compoment Weights
• 4.4. Lifting Capacities
• 5. SERVING STANDARDS
• 5.1. Machine Performance
• 5.2. Engine
• 5.3. Undercarriage
• 5.3.1. Rubber Crawler Specifications
• 5.3.2. Steel Crawler Specifications
• 5.3.3. Common Specifications of Steel Rubber Crawlers
• 5.4. Controls Devices
• 5.5. Hydraulic Equipment
• 5.5.1. Hydraulic Cylinder
• 5.6. Work Implements
• 5.6.1. Front Attachments
• 5.6.2. Blade Moving Device
• 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. Cylinder Block
• 6.2. Cylinder Head
• 6.3. Piston and Piston Pin
• 6.4. Connecting Rod
• 6.5. Crankshaft and Main Bearing
• 6.6. Camshaft and Tappets
• 6.7. Timig Gear
• 6.8. Service Data
• 6.9. Cooling System
• 6.10. Lubrication System
• 6.11. Fuel Supply System
• 6.12. Starter Motor
• 6.13. Alternator
• 6.14. Starting Aids
• 6.15. Adjustment of Engine Output
• 7. HYDRAULIC SYSTEM
• 7.1. Outline
• 7.1.1. Control Valve Operation
• 7.1.2. Additional Operation of Control Valve
• 7.2. Hydaulic Circuit Schematic
• 7.2.1. Standard Specifications
• 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. Simultaneous Operation of Travel and Boom/Bucket
• 7.3.9. Simultaneous Operation of Travel and Arm/Boom Swing
• 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
• 7.4. Pressure Adjustment
• 7.4.1. Relief Valves
• 7.4.2. Swing Brake Valve
• 7.4.3. Cut-off Valve
• 8. HYDRAULIC EQUIPMENT
• 8.1. Hydraulic Pump
• 8.2. Control Valve
• 8.3. Pilot Valve
• 8.4. Swing Motor
• 8.5. Travel Motor
• 9. ADJUSTMENT AND REPAIR
• 9.1. Electric Equipment of the Machine
• 9.1.1. Parts Layout of Electrical Equipment and Heater
• 9.1.2. Monitor and Alarm Systemes
• 9.1.3. Wiring Diagram
• 9.2. Undercarriage
• 9.2.1. Outline
• 9.2.2. Major Parts
• 9.2.3. Points of Reassembly (Rubber Crawler Models)
• 9.2.4. Points of Reassembly (Steel Crawler Models)
• 9.2.5. Disassembly and Reassembly of Ideler
• 9.2.6. Disassembly and Reassembly of Track Roller
• 9.2.7. Disassembly and Reassembly of Carrier Roller
• 9.2.8. Installation of Floating Seal
• 9.2.9. Drawings of Jigs
• 9.3. Controls
• 9.3.1. Control Train
• 9.3.2. Mechanical Control Linkage
• 9.3.3. Adjustment of Implement Control Levers
• 9.3.4. Adjustment of Travel Levers
• 9.3.5. Adjustment of 2-Speed Pedal
• 9.3.6. Adjustment of Boom Swing Pedal
• 9.3.7. Adjustment of Blade Control Lever
• 9.3.8. Adjustment of Lock Lever
• 9.3.9. Adjustment of Accelerator Lever
• 9.4. Swing Bearing
• 9.5. Hydraulic Equipmennt
• 9.5.1. Removal and Reinstallation (RR) of Hydraulic Pump
• 9.5.2. Disassembly and Reassembly of Hydraulic Cylinder
• 9.5.3. Swivel Joint
• 9.5.4. Hydraulic Oil Tank
• 9.5.5. Piping Layout
• 9.6. Engine Hoodand Cabin
• 9.6.1. Engine Hood
• 9.6.2. Cabin
• 10. PERIODIC INSPECTION AND SERVICING
• 10.1. List of Periodic Inspection and Servincing
• 11. FUEL, LUBE OIL AND GREASE RECOMMENDED
• 11.1. Fuel, Lube Oil and Grease Recommneded by Yanmar
• 12. TROUBLESHOOTING
• 12.1. Non-breakdowns
• 12.1.1. Natural Release of Bucket
• 12.1.2. Discontinuous Arm Movement
• 12.1.3. Drifting of Upperstructure on Quick Travel Operation
• 12.1.4. Thermal Shock of Travel Motor
• 12.1.5. Elongation of Boom Swing Cylinder on 70 degrees Swing
• 12.1.6. Telescopic Motion of Boom Swing Cylinder with Lock Lever Set to Lock Position
• 12.1.7. Time Lag on Travel Speed Swichting
• 12.1.8. Fluctuation in Oil Level Hydraulic Oil Tank Due to temperature Change
• 12.2. Troubleshooting
• 12.2.1. Machine and Engine
• 12.2.2. Electrical Equipment on Panel
• 13. REFERENCE DATA
• 13.1. Specifications for Attachment