Hyundai R140W-7 Wheel Excavator Service Repair Manual

Product Overview

The Hyundai R140W-7 Wheel Excavator Service Repair Manual is an essential resource designed to enhance the quality of repair services for the R140W-7 model. This manual provides detailed insights, ensuring that service engineers have an accurate understanding of each component and can perform repairs effectively. Available in English, the manual is provided in a convenient PDF format for ease of use.

Explore more about the Wheel Excavator Model R140W-7.

Key Features

• Total Pages: 638 pages dedicated to service repair information.
• Operator’s Manual: Includes a comprehensive 195-page guide for operators.

Benefits

• In-depth understanding of repair procedures enhances service quality.
• Detailed diagrams and illustrations aid in accurate diagnostics and repairs.
• Step-by-step instructions facilitate efficient and error-free service operations.

Usage Recommendations

• Ensure thorough familiarity with the manual’s contents before beginning any repair tasks.
• Regularly refer to the manual during service operations to maintain high standards.
• Use the manual as a reference guide to improve repair accuracy and efficiency.

Table of Content

Section 1: General

• Group 1: Safety Hints
• Group 2: Specifications

Section 2: Structure and Function

• Group 1: Pump Device
• Group 2: Main Control Valve
• Group 3: Swing Device
• Group 4: Travel Device
• Group 5: RCV Lever
• Group 6: Accelerator Pedal
• Group 7: Brake Pedal
• Group 8: Transmission
• Group 9: Transmission Control Valve
• Group 10: Steering Valve

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: Mechatronics System

• Group 1: Outline
• Group 2: Mode Selection System
• Group 3: Automatic Deceleration System
• Group 4: Power Boost System
• Group 5: Travel Speed Control System
• Group 6: Automatic Warming Up Function
• Group 7: Engine Overheat Prevention Function
• Group 8: Anti-Restart System
• Group 9: Self-Diagnostic System
• Group 10: Engine Control System
• Group 11: EPPR (Electro Proportional Pressure Reducing) Valve
• Group 12: 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

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