Hyundai Crawler Excavator HX140A L HX140L HX140LC HX140LT3 service manual

Description Hyundai Crawler Excavator HX140A L HX140L HX140LC HX140LT3 service manual

Hyundai Crawler Excavator HX140A L, HX140L, HX140LC, HX140LT3 pdf service repair manual + operation & maintenance manual

SERVICE MANUAL CONTENT:
GENERAL
Safety Hints
Specifications

STRUCTURE AND FUNCTION
Pump Device
Main Control Valve
Swing Device
Travel Device
RCV Lever
RCV Pedal

HYDRAULIC SYSTEM
Hydraulic Circuit
Main Circuit
Pilot Circuit
Single Operation
Combined Operation

ELECTRICAL SYSTEM
Component Location
Electrical Circuit
Electrical Component Specification
Connectors

MECHATRONICS SYSTEM
Outline
Mode selection System
Automatic Deceleration System
Power Boost System
Travel Speed Control System
Automatic Warming Up Function
Engine Overheat Prevention Function
Variable Power Control System
Attachment Flow Control System
Intelligent Power Control System
Anti-Restart System
Self-Diagnostic System
Engine Control System
EPPR Valve
Monitoring System
Fuel Warmer System
1 or 2-Way Optional Piping Pressure Removal System

TROUBLESHOOTING
Before Troubleshooting
Hydraulic and Mechanical System
Electrical System
Mechatronics System
Air conditioner and Heater System

MAINTENANCE STANDARD
Operational Performance Test
Major Components
Track and Work Equipment

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


OPERATOR MANUAL:
SAFETY HINTS
Before operating the machine
During operating the machine
During maintenance
Parking
SPECIFICATIONS
Major components
Specifications
Working range
Weight
Lifting capacities
Bucket selection guide
Undercarriage
Specification for major components
Recommended oils
CONTROL DEVICES
Cab devices
Cluster
Switches
Levers and pedals
Others
OPERATION
Suggestion for new machine
Check before starting the engine
Starting and stop the engine
Mode selection system
Operation of the working device
Traveling of the machine
Efficient working method
Operation in the special work sites
Normal operation of excavator
Attachment lowering
Storage
RCV lever operating pattern
TRANSPORTATION
Preparation for transportation
Dimension and weight
Loading the machine
Fixing the machine
Loading and unloading by crane
MAINTENANCE
Instruction
Tightening torque
Fuel, coolant and lubricants
Maintenance check list
Maintenance chart
Service instruction
Electrical system
Air conditioner and heater
TROUBLESHOOTING GUIDE
Engine
Electrical system
Others
HYDRAULIC BREAKER AND QUICK CLAMP
Selecting hydraulic breaker
Circuit configuration
Maintenance
Precaution while operating the breaker
Quick clamp


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