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Hyundai Robex 210NLC-9 User Manual

Hyundai Robex 210NLC-9
41 pages
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Robex 210NLC-9
CRAWLER EXCAVATOR
SERVICE MANUAL
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Hyundai Robex 210NLC-9 Specifications

General IconGeneral
BrandHyundai
ModelRobex 210NLC-9
CategoryExcavators
LanguageEnglish

Summary

FOREWORD

How to Read the Service Manual

Describes manual usage, filing, and symbols.

Conversion Table

Provides conversion figures for units.

Section 1 General

Explains safety hints and specifications.

Section 2 Structure and Function

Explains structure and function of components.

Section 3 Hydraulic System

Explains hydraulic circuit and operation.

Section 4 Electrical System

Explains electrical circuit and components.

Section 5 Mechatronics System

Explains power optimization system.

Section 6 Troubleshooting

Explains troubleshooting charts.

Section 7 Maintenance Standard

Gives judgement standards for parts.

Section 8 Disassembly and Assembly

Explains removal, installation, and assembly.

Section 9 Component Mounting Torque

Shows bolt specifications and torque values.

SECTION 1 GENERAL

Group 1 Safety Hints

Covers safety procedures and precautions.

Group 2 Specifications

Details machine and component specifications.

SECTION 1 GENERAL

Major Components

Lists and illustrates the primary parts of the excavator.

Specifications

Provides detailed technical specifications for the machine.

Working Range

Details the operational reach and dimensions.

Weight

Lists the weight distribution of various assemblies.

Lifting Capacities

Shows load charts for different configurations.

Bucket Selection Guide

Helps in choosing the appropriate bucket size.

Undercarriage

Describes the track system and shoe types.

Specifications for Major Components

Provides detailed specs for engine and pumps.

Recommended Oils

Lists required fluids and lubricants.

SECTION 2 STRUCTURE AND FUNCTION

Group 1 Pump Device

Describes the structure and function of the pump.

Group 2 Main Control Valve

Details the structure and hydraulic circuit.

Group 3 Swing Device

Explains the structure and principle of operation.

Group 4 Travel Device

Describes the structure and driving principle.

Group 5 Rcv Lever

Covers structure and functions of the receiver lever.

Group 6 Rcv Pedal

Explains the structure and function of the pedal.

SECTION 3 HYDRAULIC SYSTEM

Group 2 Main Circuit

Details suction, delivery, and return circuits.

Group 3 Pilot Circuit

Explains pilot circuit operations and systems.

Group 4 Single Operation

Describes individual hydraulic control operations.

Group 5 Combined Operation

Details combined hydraulic control operations.

SECTION 4 ELECTRICAL SYSTEM

Group 1 Component Location

Identifies locations of electrical components.

Memorandum

Covers power, starting, and light circuits.

Group 3 Electrical Component Specification

Details specifications for electrical components.

Group 4 Connectors

Explains connector destinations and tables.

SECTION 5 MECHATRONICS SYSTEM

Group 1 Outline

Provides an overview of the mechatronics system.

Group 2 Mode Selection System

Explains power, work, and user mode selections.

Group 3 Automatic Deceleration System

Details auto idle pilot lamp functions.

Group 4 Power Boost System

Describes the power boost system.

Group 5 Travel Speed Control System

Explains the travel speed control.

Group 6 Automatic Warming Up System

Covers automatic engine warming up.

Group 7 Engine Overheat Prevention System

Details engine overheat prevention.

Group 8 Variable Power Control System

Explains variable power control.

Group 9 Attachment Flow Control System

Describes attachment flow control.

Group 10 Anti-restart System

Details the anti-restart function.

Group 11 Self-diagnostic System

Covers error codes and fault diagnosis.

Group 12 Engine Control System

Explains the engine control module.

Group 13 Eppr Valve

Details pump and boom priority eppr valves.

Group 14 Monitoring System

Covers cluster and connector information.

Group 15 Fuel Warmer System

Details fuel warmer specifications and operation.

SECTION 6 TROUBLESHOOTING

Group 1 Before Troubleshooting

Covers introduction and diagnosing procedure.

Group 2 Hydraulic And Mechanical System

Troubleshoots hydraulic and mechanical issues.

Group 3 Electrical System

Addresses electrical system malfunctions.

Group 4 Mechatronics Systegroup System

Details mechatronics system malfunctions.

SECTION 7 MAINTENANCE STANDARD

Group 1 Operational Performance Test

Provides standards for performance tests.

SECTION 8 DISASSEMBLY AND ASSEMBLY

Group 1 Precautions

Outlines safety and procedural precautions.

Group 2 Tightening Torque

Provides torque specifications for components.

Group 3 Pump Device

Details removal and installation of pump device.

Group 4 Main Control Valve

Covers removal, installation, and assembly of control valve.

Group 5 Swing Device (type 1)

Details disassembly and assembly of swing device type 1.

Group 5 Swing Device (type 3, 4)

Details disassembly and assembly of swing device types 3 and 4.

Group 6 Travel Device

Covers removal, installation, and assembly of travel device.

Group 7 Rcv Lever

Details removal and installation of receiver lever.

Group 8 Turning Joint

Covers removal and assembly of turning joint.

Group 9 Boom, Arm And Bucket Cylinder

Details disassembly and assembly of cylinders.

Group 10 Undercarriage

Covers removal and installation of undercarriage parts.

Group 11 Work Equipment

Details structure and removal of work equipment.

SECTION 9 COMPONENT MOUNTING TORQUE

Group 1 Introduction Guide

Provides an introduction to mounting torque.

Group 2 Engine System

Details mounting torque for engine components.

Group 3 Electric System

Details mounting torque for electrical components.

Group 4 Hydraulic System

Details mounting torque for hydraulic components.

Group 5 Undercarriage

Details mounting torque for undercarriage components.

Group 6 Structure

Details mounting torque for structural components.

Group 7 Work Equipment

Details mounting torque for work equipment.

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