Complete Factory Hyundai R290LC-7 Crawler Excavator Service Manual
Technical information for operation performed in a service workshop. Tons of diagrams Step by Step instructions make in easy any repair, disassembly and assembly, testing, replacement and change, inspection and adjustment, etc...

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Sections covered:

FOREWORD
CONTENTS

GENERAL
- Safety Hints
- Specifications

STRUCTUREND FUNCTION
- Pump Device
- Main Control Valve(-#1176)
- Main Control Valve(#1177-)
- Swing Device
- Travel Device
- RCV Lever
- RCV Pedal

HYDRAULIC SYSTEM
- Hydraulic Circuit(-#1176)
- Hydraulic Circuit(#1177-)
- Main Circuit
- Pilot Circuit
- Single Operation
- Combined Operation

ELECTRICAL SYSTEM
- Component Location
- Electrical Circuit
- Electrical Component Specification
- Connectors
- Electrical Circuit

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
- Prolix Switch
- Monitoring System
- Outline(Tier II only)
- Mode Selection System(Tier II only)
- Automatic Deceleration System(Tier II only)
- Power Boost System(Tier II only)
- Automatic Warning Up Function(Tier II only)
- Engine Overheat Prevention(Tier II only)
- Self-Diagnostic System(Tier II only)

TROUBLESHOOTING
- Before troubleshooting
- Hydraulic and Mechanical System
- Electrical System
- Mechatronics System
- Electric System(Tier II only)
- Mechatronics System(Tier II only)

MAINTENANCE STANDARD
- Operational Performance Test
- Major Components
- Track and Work Equipment

DISASSEMBLY AND ASSEMBLY
- Precaution
- Tightening Torque
- Pump Device
- Main Control Valve(-#1176)
- Main Control Valve(#1177-)
- Swing Device
- Travel Device
- RCV Lever
- Turning Joint
- Boom, Arm and Bucket Cylinder
- Undercarriage
- Work Equipment

COMPONENT MOUNTING TORQUE
- Introduction guide
- Engine system
- Electric system
- Hydraulic system
- Undercarriage
- Structure
- Work equipment
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Product Format: PDF
Language: English
System Requirements: Adobe PDF Reader
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