Crawler Excavator Hyundai R55-9 - Workshop Manual - Wiring Diagrams (2024)

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HYUNDAI R55-9 - WORKSHOP, SERVICE, REPAIR MANUAL - OPERATORS MANUAL - WIRING DIAGRAMS

- English Service Manual, Operators Manual and Wiring Diagrams, for Crawler Excavator Hyundai R55-9.

CONTENTS:

SERVICE MANUAL

- CONTENTS
- SECTION 1
- GENERAL
- Group 1 Safety Hints
- Group 2 Specifications
- SECTION 2
- STRUCTURE AND FUNCTIONND FUNCTION
- Group 1 Pump Device
- Group 2 Main Control Valve
- Group 3 Swing Device
- Group 4 Travel Motor
- Group 5 RCV Lever
- 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 Monitoring System
- Group 3 Electrical Circuit
- Group 4 Electrical Component Specification
- Group 5 Connectors
- SECTION 5
- TROUBLESHOOTING
- Group 1 Before Troubleshooting
- Group 2 Hydraulic and Mechanical System
- Group 3 Electrical System
- SECTION 6
- MAINTENANCE STANDARD
- Group 1 Operating Performance Test
- Group 2 Major Components
- Group 3 Track and Work Equipment
- SECTION 7
- 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, Bucket Cylinder
- Group 10 Undercarriage
- Group 11 Work Equipment
- SECTION 8
- 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
- APPENDIX

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 Operation of the working device
- Group 5 Traveling of the machine
- Group 6 Efficient working method
- Group 7 Operation in the special work sites
- Group 8 Normal operation of excavator
- Group 9 Attachment lowering Pattern
- Group 10 Storage
- Group 11 RCV lever operating pattern
- 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