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Hyundai Robex 320LC-9 User Manual

Hyundai Robex 320LC-9
41 pages
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Robex 320LC-9
CRAWLER EXCAVATOR
SERVICE MANUAL
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Hyundai Robex 320LC-9 Specifications

General IconGeneral
BrandHyundai
ModelRobex 320LC-9
CategoryExcavators
LanguageEnglish

Summary

Foreword

1. Structure

Explains the manual's purpose and structure.

2. How to Read the Service Manual

Guides users on how to use the manual effectively.

3. Conversion Table

Provides conversion tables for units of measurement.

SECTION 1 GENERAL

Group 1 Safety

Safety precautions for operation and maintenance.

Group 2 Specifications

Details technical specifications and dimensions of the excavator.

1. Major Component

Illustrates the major components of the excavator with labels.

2. Specifications

Details technical specifications for various excavator models.

5. Lifting Capacities

Details lifting capacities based on load point height and radius.

SECTION 2 STRUCTURE AND FUNCTION

Group 1 Pump Device

Describes the structure and function of the pump device.

Group 2 Main Control Valve

Details the structure and hydraulic circuits of the control valve.

Group 3 Swing Device

Explains the structure and function of the swing device.

Group 4 Travel Device

Covers the construction, specification, and operation of the travel device.

SECTION 3 HYDRAULIC SYSTEM

Group 1 Hydraulic Circuit

Presents the overall hydraulic circuit diagram.

Group 2 Main Circuit

Details the suction, delivery, and drain circuits of the main hydraulic system.

Group 3 Pilot Circuit

Explains the pilot circuit, safety valve, and control systems.

Group 4 Single Operation

Describes the operation of individual excavator functions.

SECTION 4 ELECTRICAL SYSTEM

Group 1 Component Location

Shows the location of electrical components on the machine.

Memorandum

Lists various electrical circuits like power, starting, and charging.

Group 3 Electrical Component Specification

Provides specifications for electrical components.

SECTION 5 MECHATRONICS SYSTEM

Group 2 Mode Selection System

Explains different operating mode selection systems.

Group 3 Automatic Deceleration System

Details the automatic deceleration system.

Group 11 Self-diagnostic System

Details the self-diagnostic system and error codes.

SECTION 6 TROUBLESHOOTING

Group 1 Before Troubleshooting

Covers introduction and diagnosing procedures for troubleshooting.

Group 2 Hydraulic And Mechanical System

Details troubleshooting for hydraulic and mechanical systems.

Group 3 Electrical System

Troubleshooting for electrical system issues.

SECTION 7 MAINTENANCE STANDARD

Group 1 Operational Performance Test

Covers purpose, terminology, and performance tests.

Group 2 Major Component

Maintenance standards for major components.

SECTION 8 DISASSEMBLY AND ASSEMBLY

Group 1 Precautions

Safety precautions for removal, installation, and assembly.

Group 2 Tightening Torque

Details tightening torque for components.

Group 3 Pump Device

Disassembly and assembly of the pump device.

Group 4 Main Control Valve

Disassembly and assembly of the main control valve.

SECTION 9 COMPONENT MOUNTING TORQUE

Group 1 Introduction Guide

General guide for component mounting torque.

Group 2 Engine System

Mounting torque specifications for the engine system.

Group 3 Electric System

Mounting torque specifications for the electric system.

Group 4 Hydraulic System

Mounting torque specifications for the hydraulic system.

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