Yanmar C50R-5A Tracked Dumper Service Manual

Description

• Model List:
  • C50R-5A Tracked Dumper

• 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. Types of Hydraulic Hoses
• 3.10. How to Release Air from Hydraulic Units
• 3.10.1. Releasing Air from the HST System
• 3.10.2. Releasing Air from Hydraulic Cylinder
• 4. Technical Data
• 4.1. Specifications
• 4.2. Outside Drawing
• 4.2.1. Three-side flaps wagon type model
• 4.2.2. Scoop-end wagon type model
• 4.2.3. Swing wagon type model
• 4.3. Main Parts Mass Chart
• 4.4. Power Transmission Mechanism
• 4.5. List of Periodic Inspection and Servicing
• 4.6. Fuel, Lube Oil and Grease Recommended
• 4.6.1. Urea water
• 4.7. Hydraulic Circuit Diagram
• 4.8. Electrical Circuit Diagram
• 5. Service Standards
• 5.1. Machine Performance
• 5.1.1. Reference Value Table
• 5.1.2. Reference Value Table
• 5.1.3. Methods for Inspecting Performance
• 5.2. Engine
• 5.3. Servicing Standards for Parts of Undercarriage
• 5.3.1. Undercarriage
• 5.4. Control Equipment
• 5.5. Hydraulic Equipment
• 5.5.1. Hydraulic Cylinder
• 5.6. Working Equipment
• 5.6.1. Clearance between pin and bushing
• 5.7. Tightening Torque Table
• 5.7.1. Tightening Torque for Bolts and Nuts for Vehicle
• 5.7.2. Engine
• 5.7.3. General Bolts
• 5.8. Pressure Adjustments
• 5.8.1. Measuring the pressure
• 6. Engine
• 6.1. Safety
• 6.1.1. Safety Statements
• 6.1.2. Safety Precautions
• 6.2. Engine
• 6.2.1. Before You Begin Servicing
• 6.2.2. Introduction
• 6.2.3. Special Service Tools
• 6.2.4. Measuring Instruments
• 6.2.5. Cylinder Head
• 6.2.6. Measuring and Adjusting Valve Clearance
• 6.2.7. Crankshaft and Camshaft Components
• 6.3. Fuel System
• 6.3.1. Before You Begin Servicing
• 6.3.2. System Structure
• 6.3.3. Fuel System Diagram
• 6.3.4. Fuel System Components
• 6.4. Cooling System
• 6.4.1. Before You Begin Servicing
• 6.4.2. Introduction
• 6.4.3. Cooling System Diagram
• 6.4.4. Engine Coolant Pump Components
• 6.4.5. Engine Coolant System Check
• 6.4.6. Engine Coolant Pump
• 6.5. Lubrication System
• 6.5.1. Before You Begin Servicing
• 6.5.2. Introduction
• 6.5.3. Oil Pump Service Information
• 6.5.4. Lubrication System Diagram
• 6.5.5. Checking Engine Oil Pressure
• 6.5.6. Trochoid Oil Pump
• 6.6. Exhaust System
• 6.6.1. EGR System
• 6.6.2. Turbocharger
• 6.6.3. Diesel Particulate Filter (DPF)
• 6.6.4. Urea SCR System
• 6.6.5. Maintenance Service for After Treatment Device
• 6.6.6. Urea SCR System Maintenance
• 6.7. Starter motor
• 6.7.1. Before You Begin Servicing
• 6.7.2. Introduction
• 6.7.3. Starter Motor Information
• 6.7.4. Starter Motor Specifications
• 6.7.5. Starter Motor Troubleshooting
• 6.7.6. Starter Motor Components
• 6.7.7. Starter Motor
• 6.8. Alternator
• 6.8.1. Before You Begin Servicing
• 6.8.2. Alternator Specifications
• 6.9. Electronic control system
• 6.9.1. Before You Begin Servicing
• 6.9.2. Electronic Control System
• 6.9.3. Troubleshooting of Electronic Control System
• 6.9.4. Replacement of Components
• 6.9.5. Installation Position of Sensors
• 6.10. Electric Wiring
• 6.10.1. Electric Wiring Precautions
• 6.11. Failure Diagnosis
• 6.11.1. Special Service Tools
• 6.11.2. Troubleshooting by Measuring Compression Pressure
• 6.11.3. Measured Value and Troubleshooting
• 6.11.4. Quick Reference Table for Troubleshooting
• 7. Electric System
• 7.1. Electrical Equipment of the Machine
• 7.1.1. Parts Layout of Electrical Equipment
• 7.1.2. LCD Monitor and Alarm Systems
• 7.2. Descriptions of Engine Start/Stop Circuit
• 7.3. Descriptions of Charging Circuit and Power Generating Circuit
• 7.4. Engine ECU (Engine Controller) and DCU (Dosing Controller)
• 7.4.1. Outline
• 7.4.2. Control Functions
• 7.5. T-ECU (Main Controller)
• 7.5.1. Outline
• 7.5.2. Control Functions
• 7.6. Error codes
• 8. Hydraulic System
• 8.1. Outline
• 8.2. Hydraulic Pump
• 8.3. Gear Pump
• 8.4. Travel Motor
• 8.5. Swing Motor
• 8.6. Control Valve
• 8.7. Remote Control Valve
• 8.8. Swivel Selector
• 8.9. Swivel Joint
• 8.10. Dump Cylinder (Standard Type)
• 8.11. Dump Cylinder (Swing Wagon Type)
• 8.12. Precautions in Case of Hydraulic Source Failures
• 9. Service Procedures for Individual Components
• 9.1. Engine Related Components
• 9.1.1. Radiator and Fan Belt
• 9.1.2. Fuel Tank
• 9.1.3. Removing and Installing the Engine
• 9.1.4. Removing and Installing the Engine ECU
• 9.1.5. Removing and Installing the Engine DCU
• 9.1.6. Removing and Installing the T-ECU
• 9.1.7. Removing and Installing the Starting Motor
• 9.2. Undercarriage
• 9.2.1. Removing and Installing the Crawler
• 9.2.2. Disassembly and Assembly the Travel Motor
• 9.2.3. Disassembly and Assembly the Idler
• 9.2.4. Disassembly and Assembly the Carrier Roller
• 9.2.5. Disassembly and Assembly the Track Roller
• 9.2.6. Installing the Floating Seal
• 9.2.7. Disassembly and Assembly the Shoe Tension Cylinder
• 9.3. Control System
• 9.3.1. Travel Lever and Lock Lever
• 9.3.2. Dump Lever
• 9.4. Hydraulic System
• 9.4.1. HST Pumping Section
• 9.4.2. Control Valves
• 9.4.3. Disassembly and Assembly the Dump Cylinder
• 9.4.4. Hydraulic Oil Tank
• 9.5. Riggings
• 9.5.1. Wagon
• 9.5.2. Cabin
• 9.5.3. Canopy
• 9.6. Swing Wagon
• 9.6.1. Disassembly and Assembly the Swing Motor
• 9.6.2. Hydraulic System
• 9.6.3. Riggings
• 9.7. Procedure for moving in emergency
• 9.8. Air conditioner
• 9.8.1. Compressor Assembly
• 9.8.2. Condenser Assembly
• 9.8.3. Air conditioner Assembly
• 10. Troubleshooting
• 10.1. Troubleshooting
• 10.2. HST Troubleshooting
• 11. Colophon
• 12. APPENDIX
• 12.1. C50R-5A Wiring Diagram
• 13. Page vierge