Hyundai Crawler Excavator R140LC-9S Service Repair Manual
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This comprehensive service repair manual for the Hyundai Mini Crawler Excavator R140LC-9S is essential for professional mechanics and DIY enthusiasts. It includes detailed service and repair procedures, wiring diagrams, and everything you need to effectively maintain and repair the excavator.
The manual covers the following:
SECTION 1 GENERAL
Safety Hints
Specifications
SECTION 2 STRUCTURE AND FUNCTION
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 System
Engine Overheat Prevention System
Variable Power Control System
Attachment Flow Control System
Anti-Restart System
Self-Diagnostic System
Engine Control System
EPPR Valve
Monitoring System
Fuel warmer System
SECTION 6 TROUBLESHOOTING
Before troubleshooting
Hydraulic and Mechanical System
Electrical System
Mechatronics System
SECTION 7 MAINTENANCE STANDARD
Operational 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 and Bucket Cylinder
Undercarriage
Work Equipment
SECTION 9 COMPONENT MOUNTING TORQUE
Introduction guide
Engine system
Electric system
Hydraulic system
Undercarriage
Structure
Work equipment
This high-quality manual is available in English and is compatible with all versions of Windows and Mac. It comes in a printable file format, eliminating the need for shipping or waiting for a CD-ROM. To access the manual, Adobe Reader and Win are required.
