Hyundai Crawler Excavator R300LC-7 - Service Manual - Operators - Wiring Diagrams

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HYUNDAI R300LC-7 - WORKSHOP, SERVICE, REPAIR MANUAL - OPERATORS MANUAL - WIRING DIAGRAMS

- English Service Manual, Operators Manual and Wiring Diagrams, for Hyundai Crawler Excavator R300LC-7.

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

- FOREWORD
- COMPILATION OF THIS MANUAL
- GENERAL
- General Description
-  Engine Section Views
-  Engine Number, Nameplate
- Specification
-  Principal Specifications
-  Specifications of Each Device
- Construction And Operation
-  Engine Proper
-  Inlet and Exhaust
-  Lubrication
-  Cooling
-  Fuel
-  Electrical
-  Other Equipment
- SERVICE STANDARDS
- Engine Adjustment Standards
- Service Standards
-  Engine Proper
-  Inlet and Exhaust
-  Lubrication
-  Cooling
-  Fuel
-  Electrical
- Tightening Torque Table
-  Tightening Torque of Major Bolts and Nuts
-  Tightening Torque of General Bolts and Nuts
- Sealant, Oil And Grease
- SPECIAL TOOLS
- DETERMINING TIME TO OVERHAUL
- Determing Time To Overhaul
-  Measurement of Compressor Pressure
-  Engine Oil Consumption
-  Low Oil Pressure
- Troubleshooting
-  Engine
- ENGINE ADJUSTMENT AND BREAK-IN OPERATION
- Engine Adjustment
-  Inspection and Adjustment of Valve Clearance
-  Bleeding Fuel System
-  Inspection and Adjustment of Fuel Injection Start Timing
-  Inspection and Adjustment of No-load Minimum and Maximum Speeds
-  Inspection and Adjustment of V-belt Tension
- Brek-In Operation
-  Starting of Engine
-  Inspection during Engine Operation
-  Break-in Operation
-  Inspection and Adjustment after Break-in Operation
- REMOVAL AND INSTALLATION OF AUXILIARIES
- Preparations
-  Preliminary Inspection of Engine
-  Cleaning of Engine
- Removal And Installation
-  Electrical
-  Inlet and Exhaust
-  Fuel
-  Injection pump Drive
-  Cooling
-  Lubrication
- ENGINE PROPER
- Reassembly
-  Crankcase and Main Moving Parts
-  Flywheel, Timing Gear and Camshaft
-  Cylinder Head and Valve Mechanism
- Inspecton And Correction
-  Valve Mechanism
-  Cylinder Head, Valve and Valve Seat Insert
-  Flywheel
-  Timing Gear
-  Camshaft
-  Crankcase and Cylinder Liner
-  Piston and Piston Ring
-  Connecting Rod
-  Crankshaft and Main Bearing
- Disassembly
-  Cylinder Head and Valve Mechanism
-  Flywheel, Timing Gear and Camshaft
-  Crankcase and Main Moving Parts
- INLET AND EXHAUST
- Inlet Manifold
- Air Cleaner
-  Disassembly and Reassembly
-  Inspection and Cleaning
-  Inspection of Dust Indicator
- Exhaust Manifold
- Turbocharger
-  Disassembly
-  Cleaning and Inspection
-  Reassembly
- LUBRICATION
- Oil Pump
-  Disassembly and Inspection
-  Reassembly
- Oil Filter
- Oil Cooler
-  Cleaning
-  Air Pressure Test
- Regulator Valve
- Check Valve
- COOLING
- Water Pump
-  Disassembly and Inspection
-  Reassembly
- Thermostat
-  Inspection of Themostat
- Fan Drive And Tension Pulley
-  Disassembly and Inspection
-  Reassembly
- FUEL
- Injection Pump-General
-  AD Type Injection Pump
-  P Type Injection Pump
-  RSV Type Governor
-  RFD Type Governor
-  Feed Pump
-  SA Type Automatic Timer
-  SP Type Automatic Timer
-  Test and Adjustment
- Injection Nozzle
-  Spring Nozzle
- Fuel Filter
- Water Separator
- ELECTRICAL
- Starter
- Starter Relay
- Alternator
-  Alternator Handing Precautions
-  40A Alternator
- Air Heater
- OTHER EQUIPMENT
- Injection Pump Drive
-  Disassembly
-  Inspection and Correction
-  Reassembly
- Automatic Stop System
-  Inspection


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