Hyundai Crawler Excavator R80-7A - Service Manual - Operators - Wiring Diagrams

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HYUNDAI R80-7A - WORKSHOP, SERVICE, REPAIR MANUAL - OPERATORS MANUAL - WIRING DIAGRAMS

- English Service Manual, Operators Manual and Wiring Diagrams, for Crawler Excavator Hyundai R80-7A.
 

CONTENTS:

SERVICE MANUAL

- FOREWORD
- CONTENTS
- SECTION 1
- GENERAL
- Group 1 Safety Hints
- Group 2 Specifications
- SECTION 2
- STRUCTURE
- Group 1 Pump Device
- Group 2 Main Control Valve
- Group 3 Swing Device
- Group 4 Travel Device
- Group 5 RCV Lever
- Group 6 RCV Pedal
- SECTION 3
- HYDRAULIC SYSTEM
- Group 1 Hydraulic Circuit
- Group 2 Main Circuit
- Group 3 Pilot Circuit
- Group 4 Single Operation
- Group 5 Combined Operation
- SECTION 4
- ELECTRICAL SYSTEM
- Group 1 Component Location
- Group 2 Electrical Circuit
- Group 3 Electrical Component Specification
- Group 4 Connectors
- SECTION 5
- MECHATROMICS SYSTEM
- Group 1 Outline
- Group 2 Mode selection System
- Group 3 Travel Speed Control System
- Group 4 Automatic Warming Up Function
- Group 5 Engine Overheat Prevention Function
- Group 6 Automatic Warming Up Function
- Group 7 Self-Diagnostic System
- Group 8 Engine Control System
- Group 9 Monitoring System
- SECTION 6
- TROUBLESHOOTING
- Group 1 Before troubleshooting
- Group 2 Hydraulic and Mechanical System
- Group 3 Electrical System
- Group 4 Mechatronics System
- SECTION 7
- MAINTENANCE STANDARD
- Group 1 Operational Performance Test
- Group 2 Major Components
- Group 3 Track and Work Equipment
- SECTION 8
- DISASSEMBLY AND ASSEMBLY
- Group 1 Precaution
- Group 2 Tightening Torque
- Group 3 Pump Device
- Group 4 Main Control Valve
- Group 5 Swing Device
- Group 6 Travel Device
- Group 7 RCV Lever
- Group 8 Turning Joint
- Group 9 Boom, Arm and Bucket Cylinder
- Group 10 Undercarriage
- Group 11 Work Equipment
- SECTION 9
- COMPONENT MOUNTING TORQUE
- Group 1 Introduction guide
- Group 2 Engine system
- Group 3 Electric system
- Group 4 Hydraulic system
- Group 5 Undercarriage
- Group 6 Structure
- Group 7 Work equipment


ENGINE SERVICE MANUAL
GENERAL  
- Engine Nomenclature  
- Specifications  
- Fuel Oil, Lubricating Oil and Cooling Water  
- Fuel oil  
- Lubricating oil    
- Cooling water  
- Engine External Views  
- Structural Description  
- Exhaust gas emission regulation  
- The Emission Standard in USA  
- Engine identification  
- Guarantee Conditions for the EPA Emission Standard  
INSPECTION AND ADJUSTMENT  
- Periodic Maintenance Schedule  
- Periodic Inspection and Maintenance Procedure  
- Check before Daily Operation  
- Adjusting the no-load maximum or minimum speed  
- Sensor Inspection  
- Oil pressure switch  
- Thermo switch  
- Water leak check in cooling water system   
- Radiator cap inspection  
- Thermostat Inspection  
- Adjusting Operation  
- Long storage  
TROUBLESHOOTING  
- Preparation before troubleshooting  
- Quick Reference Table for Troubleshooting  
- Troubleshooting by measuring Compression Pressure  
DISASSEMBLY, INSPECTION AND REASSEMBLY OF ENGINES  
- Complete disassembly and reassembly  
- Introduction  
- Special service tools  
- Complete disassembly  
- Precautions before and during reassembly  
- Adjusting operation  
- Cylinder Head Disassembly, Inspection and Reassembly  
- Components (-valve cylinder head)  
- Disassembly procedure  
- Reassembly procedure  
- Servicing points  
- Parts Inspection and measurement  
- Valve seat correction  
- Valve guide replacement  
- Valve stem seal replacement  
- Gear Train and Camshaft  
- Components  
- Disassembly procedure  
- Reassembly procedure      
- Servicing points  
- Parts inspection and measurement  
- Oil seal replacement (Gear case side)  
- Camshaft bushing replacement  
- Cylinder Block    
- Components  
- Disassembly procedure  
- Reassembly procedure  
- Servicing points  
- Parts inspection and measurement  
- Cylinder bore correction    
- Piston pin bushing replacement  
- Oil seal replacement (Flywheel housing side)  
LUBRICATION SYSTEM  
- Lubrication System Diagram  
- Trochoid Pump Components  
- Disassembly( Reverse the procedure below for assembly)  
- Servicing Points  
- Parts Inspection and Measurement  
- Trochoid pump inspection and measurement  
- COOLING SYSTEM  
- Cooling Water System  
- Cooling Water Pump Components  
- Disassembly (Reverse the procedure below for assembly)  
- Servicing Points  
FUEL INJECTION PUMP/GOVERNOR  
- Introduction  
- Fuel Injection Pump    
- Fuel system diagram
- External view and components  
- Disassembly procedure  
- Assembly procedure  
- Servicing points  
TURBOCHAGER
- Disassembly, inspection and reassembly  
- Structure and Functions  
- Main specifications  
- Construction  
- Structural and functional outline    
- Components  
- Service Standards and Tightening Torque  
- Service standards  
- Tightening torque  
- Periodic Inspection Procedure   
- Periodic inspection intervals  
- Inspection procedure  
- Waste gate valve adjustment procedure  
- Disassembly Procedure  
- Preparation for disassembly  
- Inspection before disassembly  
- Disassembly  
- Washing and Inspection procedure  
- Washing  
- inspection procedure  
- Reassembly Procedure  
- Preparation for reassembly  
- Reassembly  
- Handling after Disassembly and Reassembly  
- Instructions for turbocharger installation  
- Troubleshooting  
- Excessively exhaust smoke  
- White smoke generation  
- Sudden oil decrease  
- Decrease in output  
- Poor (slow) response (starting) of turbocharger  
- Abnormal sound or vibration  
STARTING MOTOR  
- ForTNVU  
- Specifications  
- Components  
- Troubleshooting  
- Names of parts and disassembly procedure  
- Inspection and Maintenance  
- Service standards  
- Assembly  
- Characteristic test  
- For TNV(T)      
- Specifications  
- Congiguration drawing  
- Troubleshooting  
- Component names and disassembly procedure  
- Disassembly procedure   
- Inspection and maintenance  
- Assembly  
- Adjustment    
- Service standards  
ALTERNATOR  
- The A Alternator for TNV and other models  
- Components  
- Specifications    
- Wiring diagram  
- Standard output characteristics  
- Inspection  
- Troubleshooting    
ELECTRIC WIRING  
- Electric Wiring Diagram  
PRECAUTION ON ELECTRIC WIRING  
- Alternator  
- Starter  
- Current limiter  
- Section area and resistance of electric wire  
SERVICE STANDARDS  
- Engine Tuning  
- Engine Body  
- Cylif\der head    
- Gear train and camshaft  
- Cylinder block  
- Lubricating Oil System (Trochoid Pump)  
- Outside clearance of outer rotor  
- Side clearance of outer rotor  
- Inside clearance of inner rotor  
- Rotor shaft clearance  
- TIGHTENING TORQUE FOR BOLTS AND NUTS  
- Tightening Torques for Main Bolts and Nuts  
- Tightening Torques for Standard Bolts and Nuts  


OPERATORS MANUAL

- FOREWORD
- SECTION 1
- SAFETY HINT
- Group 1 Before operating the machine
- Group 2 During operating the machine
- Group 3 During maintenance
- Group 4 Parking
- SECTION 2
- SPECIFICATIONS
- Group 1 Major components
- Group 2 Specifications
- Group 3 Working range
- Group 4 Weight
- Group 5 Lifting capacities
- Group 6 Bucket selection guide
- Group 7 Undercarriage
- Group 8 Specification for major components
- Group 9 Recommended oils
- SECTION 3
- CONTROL DEVICE
- Group 1 Cab device
- Group 2 Cluster
- Group 3 Switches
- Group 4 Levers and pedals
- Group 5 Air conditioner and heater
- Group 6 Others
- SECTION 4
- OPERATION
- Group 1 Suggestion for new machine
- Group 2 Check before starting the engine
- Group 3 Starting and stop the engine
- Group 4 Mode selection system
- Group 5 Operation of the working device
- Group 6 Traveling of the machine
- Group 7 Efficient working method
- Group 8 Operation in the special work sites
- Group 9 Normal operation of excavator
- Group 10 Attachment lowering Pattern
- Group 11 Storage
- Group 12 RCV lever operating pattern
- Group 13 Switching Hydraulic attachment circuit
- SECTION 5
- TRANSPORTATION
- Group 1 Preparation for transportation
- Group 2 Dimension and weight
- Group 3 Loading the machine
- Group 4 Fixing the machine
- Group 5 Loading and unloading by crane
- SECTION 6
- MAINTENANCE
- Group 1 Instructions
- Group 2 Tightening torque
- Group 3 Specification of fuel, coolant and lubricants
- Group 4 Maintenance check list
- Group 5 Maintenance chart
- Group 6 Service instruction
- Group 7 Electrical system
- Group 8 Air conditioner and heater
- SECTION 7
- TROUBLESHOOTING GUIDE
- Group 1 Engine
- Group 2 Electrical system
- Group 3 Others
- SECTION 8
- HYDRAULIC BREAKER
- Group 1 Selecting hydraulic breaker
- Group 2 Circuit configuration
- Group 3 Maintenance
- Group 4 Precaution while operating the breaker
- Group 5 Quick clamp
- INDEX