Kubota R420S, R520S, R420a, R520a Service Chapter Wheel Loader Workshop Manual PDF

Description

• 1. 1. General
• 1.1. 1 Body and engine identification marks
• 1.2. 2 Safety precautions for servicing, disassembly and reassembly
• 1.3. 3 Important safety process and critical functional process
• 1.4. 4 Important inspection items after reassembling
• 1.5. 5 Service fundamentals
• 2. 2. Machine Body Front Attachment
• 2.1. 1 Specifications
• 2.2. 2 Installing the framerelated parts (front)
• 2.3. 3 Center pin (important functional component)
• 2.4. 4 Rear frame, center pin
• 2.5. 5 Assembly drawing of the control levers
• 2.6. 6 Installing the control levers
• 2.7. 7 Assembly drawing of accelerator and brake
• 2.8. 8 Installing the brake and inchingrelated parts
• 2.9. 9 Installing the acceleratorrelated parts
• 2.10. 10 Installing the seat
• 2.11. 11 Fender
• 2.12. 12 Installing the canopy
• 2.13. 13 Cabin
• 2.14. 14 Heater hose
• 3. 3. Engine
• 3.1. 1 Specifications
• 3.2. 2 Engine assy dismounting
• 3.3. 3 Engine accessories
• 4. 4. Hydraulic System
• 4.1. 1 Troubleshooting
• 4.2. 2 Specifications
• 4.3. 3 Testing
• 4.4. 4 Servicing
• 5. 5. Brake System and power train
• 5.1. 1 Brake system
• 5.2. 2 Power train
• 6. 6. Electrical System
• 6.1. 1 Testing
• 6.2. 2 Troubleshooting
• 6.3. 3 Specifications
• 6.4. 4 Wire harness installation
• 6.5. 5 Specifications for electric components and service