Details
This PDF service manual contains detailed maintenance and troubleshooting information, technical specifications, diagrams, schematics and charts for the Hyundai R800LC-7A crawler excavator model.
This technical repair manual provides step-by-step instructions and detailed descriptions of repair and service procedures, as well as an abundance of pictures and extensive background data to help you choose the right repair procedure for your needs. This service manual is designed to assist service station and repair shop personnel, as well as car owners.
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Models covered:
R800LC-7A
Delivery (Instant Download)
Delivered in PDF format, the guide allows you to search for information easily and print complete sections or individual pages as needed. For the best experience, it’s recommended to use Adobe PDF Reader to ensure that all diagrams and graphics are displayed correctly. The set of Manuals is available as an instant digital download in PDF format immediately after purchase. No physical shipping is required - you’ll receive access to the files right away, ready to view or print on any device.
All documents are verified for readability and accuracy. You can save the manual to your computer, tablet, or smartphone and use it offline anytime, ensuring you always have critical repair and maintenance information at hand.
Contents
- Section 1 - General
- Safety Hints
- Specifications
- Section 2 - Structure
- Pump Device
- Main Control Valve
- Swing Device
- Travel Device
- RCV Lever
- RCV Pedal
- Section 3 - Hydraulic System
- Hydraulic Circuit
- Main Circuit
- Pilot Circuit
- Single Operation
- Combined Operation
- Section 4 - Electrical System
- Component Location
- Electrical Circuit
- Electrical Component Specification
- Connectors
- Section 5 - Mechatronics System
- Outline
- Mode Selection System
- Automatic Deceleration System
- Power Boost System
- Travel Speed Control System
- Automatic Warming Up Function
- Engine Overheat Prevention Function
- Anti-Restart System
- Self-Diagnostic System
- Engine Control System
- EPPR (Electro Proportional Pressure Reducing) Valve
- Monitoring System
- Fuel Warmer System
- Section 6 - Troubleshooting
- Before Troubleshooting
- Hydraulic and Mechanical System
- Electrical System
- Mechatronics System
- Section 7 - Maintenance Standard
- Operating Performance Test
- Major Components
- Track and Work Equipment
- Section 8 - Disassembly and Assembly
- Precaution
- Tightening Torque
- Pump Device
- Main Control Valve
- Swing Device
- Travel Device
- RCV Lever
- Turning Joint
- Boom, Arm, Bucket Cylinder
- Undercarriage
- Work Equipment
- Section 9 - Component Mounting Torque
- Introduction Guide
- Engine System
- Electric System
- Hydraulic System
- Undercarriage
- Structure
- Work Equipment




