Yanmar C30R-3 Crawler Carrier Service Manual

Description

• Model List:
  • C30R-3 Crawler Carrier

• 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
• 4.3. Weight List of Main Parts
• 4.4. Power Transmission
• 4.5. List of periodic inspection and servicing
• 4.6. Fuel, Lube Oil and Grease Recommended
• 4.7. Hydraulic Circuit Schematic
• 4.8. Wiring Diagram
• 5. Service Standards
• 5.1. Machine Performance
• 5.1.1. Three-side flaps wagon type
• 5.1.2. Swing wagon type
• 5.2. Engine
• 5.2.1. Nominal and Allowable Values
• 5.3. Undercarriage
• 5.4. Controls
• 5.5. Hydraulic Cylinder
• 5.6. Work Implement
• 5.7. List of Tightening Torque
• 5.7.1. Machine
• 5.7.2. Engine
• 5.7.3. Tightening Torque for General Bolts and Nuts
• 5.7.4. Hydraulic Fitting
• 5.8. Pressure Adjustment
• 5.8.1. Measuring the pressure
• 5.8.2. Measuring the main pressure (effective differential pressure)
• 5.8.3. Charge pressure measurement
• 5.8.4. Dump pressure measurement
• 5.8.5. Pilot pressure measurement
• 5.8.6. Wagon swing pressure measurement
• 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
• 6.2.8. EGR System
• 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. Lubrication System Diagram
• 6.5.4. Checking Engine Oil Pressure
• 6.5.5. Oil Pump Components
• 6.6. Starter Motor
• 6.6.1. Before You Begin Servicing
• 6.6.2. Introduction
• 6.6.3. Starter Motor Specifications
• 6.6.4. Starter Motor Troubleshooting
• 6.6.5. Starter Motor Components
• 6.6.6. Starter Motor
• 6.7. Alternator
• 6.7.1. Before You Begin Servicing
• 6.7.2. Introduction
• 6.7.3. Alternator Specifications
• 6.7.4. Alternator Troubleshooting
• 6.7.5. Alternator Components
• 6.7.6. Alternator Wiring Diagram
• 6.7.7. Alternator Standard Output
• 6.7.8. Alternator
• 6.8. Electronic Control System
• 6.8.1. Before You Begin Servicing
• 6.8.2. System Structure
• 6.8.3. Electronic Engine Speed Control
• 6.8.4. Diesel Particulate Filter (DPF)
• 6.8.5. How to Remove and Reattach the Diesel Particulate Filter (DPF)
• 6.8.6. SF and DPF Maintenance Kit
• 6.8.7. Troubleshooting of Electronic Control System
• 6.8.8. Replacement of Components
• 6.8.9. Installation Position of Sensors
• 6.9. Electric Wiring
• 6.9.1. Electric Wiring Precautions
• 6.10. Failure Diagnosis
• 6.10.1. Special Service Tools
• 6.10.2. Troubleshooting by Measuring Compression Pressure
• 6.10.3. Measured Value and Troubleshooting
• 6.10.4. Quick Reference Table for Troubleshooting
• 7. Electric System
• 7.1. Electric Equipment of Machine
• 7.1.1. Parts Layout of Electrical Equipment
• 7.1.2. LCD Monitor and Alarm Systems
• 7.2. Circuit Description of Engine Start and Stop
• 7.3. vCircuit Description of Engine Start and Stop
• 7.4. Engine ECU (engine controller)
• 7.4.1. Engine ECU
• 7.4.2. Circuit Description of Auto Deceleration Mode
• 7.4.3. Circuit Description of Eco Mode
• 7.4.4. Control Functions
• 7.5. Error Code
• 8. Hydraulic System
• 8.1. Outline
• 8.2. Component Parts
• 8.2.1. Arrangement of the main hydraulic equipment
• 8.2.2. Oil Flow
• 8.2.3. Description of hydraulic main circuit
• 8.3. Circuit Operation
• 8.3.1. Traveling and controlling direction
• 8.3.2. Wagon control
• 8.4. Hydraulic Pump (HST)
• 8.4.1. Main specifications
• 8.4.2. Operation theory
• 8.4.3. Exploded view and Parts comprised
• 8.4.4. Disassembly and Reassembly
• 8.5. Travel motor
• 8.6. Swing Motor
• 8.7. Control Valve
• 8.8. Pilot Valve
• 8.8.1. Wagon control lever (pilot valve R)
• 8.8.2. Travel lever (pilot valve L)
• 8.9. Proportional solenoid valve
• 8.9.1. Single solenoid valve
• 8.9.2. Triple solenoid valve
• 8.10. Triple solenoid valve
• 8.11. Hydraulic cylinder
• 8.11.1. Sectional View and Parts (Three-side flaps wagon type)
• 8.11.2. Sectional View and Parts (Swing wagon type)
• 8.11.3. Disassembling and assembling
• 9. Adjustment and Repair
• 9.1. Engine and Electric Equipment
• 9.1.1. Removal and Reinstallation of Engine
• 9.1.2. Removal and Reinstallation of Diesel Particulate Filter (DPF)
• 9.1.3. Removal and Reinstallation of Starter Motor
• 9.1.4. Removing and reinstalling the fan belt
• 9.1.5. Removal and Reinstallation of Radiator and Hydraulic Oil Cooler
• 9.1.6. Removing and installing the fuel cooler
• 9.1.7. Removing and installing the fuel tank
• 9.1.8. Removing and installing the LCD monitor
• 9.1.9. Removal and Reinstallation of Engine ECU
• 9.2. Undercarriage
• 9.2.1. Removal and Reinstallation of Crawler
• 9.2.2. Removal and Reinstallation of Travel Motor
• 9.2.3. Disassembly and Reassembly of Idler and Grease Adjuster
• 9.2.4. Disassembly and Reassembly of Carrier Roller
• 9.2.5. Disassembly and Reassembly of Track Roller
• 9.2.6. Installation of Floating Seal
• 9.3. Controls
• 9.3.1. Travel lever, wagon control lever, and lock lever components
• 9.3.2. Accelerator pedal components
• 9.3.3. Adjustment of Boom Swing Pedal
• 9.4. Hydraulic equipment
• 9.4.1. Removing and Reinstalling the hydraulic pump
• 9.5. Wagon
• 9.5.1. Wagon components (Three-side flaps wagon type)
• 9.5.2. Wagon components (Swing wagon type)
• 9.5.3. Removing and installing the canopy
• 10. Troubleshooting
• 10.1. Troubleshooting
• 10.1.1. Machine and Engine
• 10.1.2. HST relationship
• 10.1.3. Electrical Equipment
• 11. APPENDIX
• 11.1. C30R-3 Wiring Diagram