Hyundai Crawler Excavator R80-7A Service Manual PDF

This PDF Service Manual contains detailed technical information on repair, service, maintenance, and troubleshooting of the Hyundai Crawler Excavator R80-7A Model. This service manual includes step-by-step instructions, maintenance manuals and special instructions for repair, repair manuals and diagnostics, detailed wiring electrical diagrams, and circuits.

The repair instruction helps you to calibrate, troubleshoot, repair, and serve crawler excavators Hyundai R80-7A, which allows you to identify and solve problems and inaccuracies.
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Models covered:
R80-7A

CONTENTS:
FOREWORD
Section 1 - General
Group 1 - Safety Hints
Group 2 - Specifications
Section 2 - Structure
Group 1 - Pump Device
Group 2 - Main Control Valve
Group 3 - Swing Device
Group 4 - Travel Motor
Group 5 - RCV Lever
Group 6- RCV Pedal
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 - Mechatromics System
Group 1 - Outline
Group 2 - Mode Selection System
Group 3 - Travel Speed Control System
Group 4 - Automatic Warming Up Function
Group 5 - Engine Overheat Prevention Function
Group 6 - Automatic Warming Up Function
Group 7 - Self-Diagnostic System
Group 8 - Engine Control System
Group 9 - Monitoring System
Section 6 - Troubleshooting
Group 1 - Before Troubleshooting
Group 2 - Hydraulic and Mechanical System
Group 3 - Electrical System
Group 4 - Mechantronics System
Section 7 - Maintenance Standard
Group 1 - Operating Performance Test
Group 2 - Major Components
Group 3 - Track and 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 Device
Group 7 - RCV Lever
Group 8 - Turning Joint
Group 9 - Boom, Arm, Bucket Cylinder
Group 10 - Undercarriage
Group 11 - 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 - Undercarriage
Group 6 - Structure
Group 7 - Work Equipment