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Hyundai Robex 330LC-9A User Manual

Hyundai Robex 330LC-9A
41 pages
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Robex 330LC-9A
CRAWLER EXCAVATOR
SERVICE MANUAL
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Hyundai Robex 330LC-9A Specifications

General IconGeneral
BrandHyundai
ModelRobex 330LC-9A
CategoryExcavators
LanguageEnglish

Summary

FOREWORD

SECTION 1 GENERAL

Group 1 Safety Hints

Covers essential safety precautions and guidelines for operating and servicing the equipment.

Group 2 Specifications

Provides detailed technical specifications for the excavator model.

SECTION 2 STRUCTURE AND FUNCTION

Group 1 Pump Device

Details the structure and operational function of the pump device.

Group 2 Main Control Valve

Explains the structure, function, and hydraulic circuits of the main control valve.

Group 3 Swing Device (type 1)

Describes the structure and function of the Type 1 swing device.

Group 4 Travel Device

Details the construction, specifications, and operating principles of the travel device.

SECTION 3 HYDRAULIC SYSTEM

Group 1 Hydraulic Circuit

Illustrates the overall hydraulic circuit diagram.

Group 2 Main Circuit

Details the components and flow of the main hydraulic circuit.

Group 3 Pilot Circuit

Explains the components and function of the pilot hydraulic circuit.

Group 4 Single Operation

Describes the hydraulic operations for individual machine functions.

SECTION 4 ELECTRICAL SYSTEM

Group 1 Component Location

Identifies the location of electrical system components.

Group 2 Electrical Circuit

Presents the electrical circuit diagrams for the machine.

SECTION 5 MECHATRONICS SYSTEM

Group 1 Outline

Provides an overview of the mechatronics system.

Group 2 Mode Selection System

Explains the various operating mode selection systems.

Group 4 Power Boost System

Describes the function and operation of the power boost system.

Group 11 Self-diagnostic System

Covers the self-diagnostic system, error codes, and fault diagnosis.

SECTION 6 TROUBLESHOOTING

Group 1 Before Troubleshooting

Provides preliminary steps and diagnosis procedures for troubleshooting.

Group 2 Hydraulic And Mechanical System

Covers troubleshooting for hydraulic and mechanical system issues.

Group 3 Electrical System

Details troubleshooting procedures for electrical system faults.

Group 4 Mechatronics System

Addresses troubleshooting for mechatronics system malfunctions.

SECTION 7 MAINTENANCE STANDARD

Group 1 Operational Performance Test

Outlines procedures and standards for operational performance tests.

Group 2 Major Component

Provides maintenance standards for major machine components.

SECTION 8 DISASSEMBLY AND ASSEMBLY

Group 1 Precautions

Covers essential precautions for disassembly and assembly operations.

Group 2 Tightening Torque

Provides torque specifications for major components.

Group 3 Pump Device

Details the removal, installation, and assembly of the pump device.

Group 4 Main Control Valve

Explains the removal, installation, disassembly, and assembly of the main control valve.

SECTION 9 COMPONENT MOUNTING TORQUE

Group 1 Introduction Guide

Provides an introductory guide to component mounting torque.

Group 2 Engine System

Details mounting torque specifications for the engine system.

Group 3 Electric System

Provides mounting torque specifications for the electrical system.

Group 4 Hydraulic System

Details mounting torque specifications for the hydraulic system.

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