Hyundai Wheeled Excavator R140W-9A Service Manual PDF

This PDF Service Manual contains technical repair information, service and maintenance instructions, diagrams and schematics, troubleshooting information for the Hyundai Wheeled Excavator R140W-9A. This service manual includes step by step instructions, maintenance manuals, special instructions for repair, repair manuals, detailed wiring electrical and hydraulic diagrams.

This service repair manual is a help system in the operation and repair of wheel excavators Hyundai, which allows you to perform diagnostic tests, identify and solve problems and inaccuracies.

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Models covered:
Robex 140W-9A

Contents:
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 - Variable Power Control System
Group 9 - Attachment Flow Control System
Group 10 - Anti-Restart System
Group 11 - Self-Diagnostic System
Group 12 - Engine Control System
Group 13 - EPPR (Electro Proportional Pressure Reducing) Valve
Group 14 - Monitoring System
Group 15 - Fuel Warmer 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 - Operating Performance Test
Group 2 - Major Components
Group 3 - 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 Motor
Group 7 - Transmission
Group 8 - Steering Valve
Group 9 - Front Axle
Group 10 - Rear Axle
Group 11 - RCV Lever
Group 12 - Turning Joint
Group 13 - Boom, Arm, Bucket, Dozer, and Outrigger Cylinders
Group 14 - 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 - Power Train System
Group 6 - Structure
Group 7 - Work Equipment