Hyundai R450LC-7A, R500LC-7A Crawler Excavator Service Repair Manual

Download Full Service Workshop Repair Manual for Hyundai R450LC-7A, R500LC-7A Crawler Excavator.

This Workshop Service Manual offers all the service and repair information about Hyundai R450LC-7A, R500LC-7A Crawler Excavator. The information on this manual covered everything you need to know when you want to repair or service Hyundai R450LC-7A, R500LC-7A Crawler Excavator.

Models Covered:

Hyundai R450LC-7A, R500LC-7A Crawler Excavator

Manual Contents:

SECTION 1
GENERAL
Group 1 Safety Hints
Group 2 Specifications
SECTION 2
STRUCTUREND FUNCTION
Group 1 Pump Device
Group 2 Main Control Valve
Group 3 Swing Device
Group 4 Travel Device
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
MECHATRONICS SYSTEM
Group 1 Outline
Group 2 Mode selection System
Group 3 Automatic Deceleration System
Group 4 Power Boost System
Group 5 Travel Speed Control System
Group 6 Automatic Warming Up Function
Group 7 Engine Overheat Prevention Function
Group 8 Anti-Restart System
Group 9 Self-Diagnostic System
Group 10 Engine Control System
Group 11 EPPR(Electro Proportional Pressure Reducing) Valve
Group 12 Monitoring system
SECTION 6
TROUBLESHOOTING
Group 1 Before troubleshooting
Group 2 Hydraulic and Mechanical System
Group 3 Electrical System
Group 4 Mechatronics System
SECTION 7
MAINTENANCE STANDARD
Group 1 Operational 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 and 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
This manual is appropriate for people with a range of degrees of knowledge, from novices and inexperienced owners to seasoned technicians. This manual’s step-by-step instructions are given in an easy-to-understand way with the help of images and drawings, making them understandable even to people with little prior experience. It is best to have this manual nearby and to refer to it frequently. You may successfully avoid early failures and needless repairs by regularly performing routine and preventive maintenance as directed, eventually saving significant time and money.

File Format: PDF
Compatible: All Versions of Windows & Mac
Language: English