Yanmar V3-3, V4-3 (US) Wheel Loader Service Manual

Description

• Model List:
  • V3-3, V4-3 (US) Wheel Loader

• 1. V3-3.V4-3(US)
• 2. FOREWORD
• 3. CONTENTS
• 4. GENERAL CAUTIONS FOR MAINTENANCE WORK
• 4.1. Correct Work
• 4.2. Safety Precautions
• 4.3. Preparations
• 4.4. Cautions for Disassembly and Reassembly
• 4.5. Cautions for Attaching and Detaching Hydraulic Equipment
• 4.6. Cautions for Attaching and Detaching Hydraulic Piping
• 4.7. Cautions for Handling Seals
• 4.8. Correct Installation of Hydraulic Hose
• 4.9. Specifications of Hydraulic Hose
• 5. TECHNICAL DATA
• 5.1. Name of Parts
• 5.2. Specifications
• 5.3. Dimensions
• 5.4. Recommended FuelLubricant and Coolant
• 5.5. Periodic Checks and Maintenance
• 5.6. Power Train
• 5.7. Hydraulic Circuit Diagram
• 5.8. Wiring Diagram
• 5.9. Bolt/Nut Tightening Torque(Machine Side)
• 5.10. Testing Data
• 5.11. Service Standard
• 6. ENGINE
• 6.1. MeasurementInspection　and　Adjustment
• 6.2. Measuring　ProcessService　Data　and　Corrective　Action
• 6.3. Precautions　Reassembly
• 6.4. Fuel　Supply　System
• 6.5. Electrical　Equipment
• 6.6. Sectional　View 　Parts　Name
• 6.7. Service　Standard
• 6.8. Disassembly and Reassembly　of　Diff.　Carrier　for　Model　V3-3
• 6.9. Disassembly and Reassembly　of　Diff.　Carrier for Model V4-3
• 6.10. Disassembly and Reassembly of Pinion Assembly
• 6.11. Inspection　 Adjustment
• 7. TRANSFER BRAKE
• 7.1. Sectional ViewParts Name and Service Standard
• 7.2. Disassembly and Reassembly of Transfer Brake
• 8. HST (HYDROSTATIC TRANSMISSION)
• 8.1. Specifications
• 8.2. HST Main Hydraulic Pump
• 8.3. Hydraulic Motor
• 8.4. HST with Automotive Control Device
• 8.5. Gear Pump
• 8.6. Line Filter of Hydraulic Oil
• 8.7. Cautions for Servicing the HST
• 8.8. Troubleshooting of HST
• 8.9. Inspection Procedures
• 9. CONTROL　VALVE
• 9.1. Structure
• 9.2. Specifications
• 9.3. Pressure Measurement and Adjustment Procedures
• 10. HYDRAULIC　CYLINDER
• 10.1. Sectional View Parts Names
• 10.2. Disassembly and Reassembly
• 10.3. Testing After Reassembly
• 11. MACHINE　CONTROL　DEVICE
• 11.1. AccelPedal
• 11.2. Brake Pedal
• 11.3. Parking　Brake
• 11.4. Ｉｎｃｈｉｎｇ　Brake
• 11.5. Operation　Lever
• 12. STEERING　SYSTEM
• 12.1. Specifications
• 12.2. Structure
• 12.3. Function
• 12.4. Adjustment of Relief Pressure
• 13. HYDRAULIC　PIPING　LAYOUT
• 13.1. For Work Implement
• 13.2. For HST
• 14. ELECTRIC　SYSTEM
• 14.1. Layout of Electrical Parts
• 14.2. Wire Harness
• 15. TROUBLESHOOTING
• 15.1. Reading ｔｈｅ Charts