Hyundai R450LC-3 Crawler Type Excavator Service Manual 2023 - PDF

Hyundai R450LC-3 Crawler Type Excavator Service Manual 2023 – PDF DOWNLOAD

The Hyundai R450LC-3 Crawler Excavator Service Manual 2023 in PDF format provides precise instructions for maintenance and repairs. With detailed procedures, diagrams, and specifications, it ensures efficient servicing. Download for expert guidance in optimizing your excavator’s performance.

FILE DETAILS:

Hyundai R450LC-3 Crawler Type Excavator Service Manual 2023 – PDF DOWNLOAD

Language : English
Pages : 531
Downloadable : Yes
File Type : PDF

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

Hyundai R450LC-3 Crawler Type Excavator Service Manual 2023 – PDF DOWNLOAD

1. FOREWORD SECTION 1: GENERAL
   • Group 1: Safety Hints
   • Group 2: Specifications
2. SECTION 2: STRUCTURE AND 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
3. SECTION 3: HYDRAULIC SYSTEM
   • Group 1: Hydraulic Circuit
   • Group 2: Main Circuit
   • Group 3: Pilot Circuit
   • Group 4: Single Operation
   • Group 5: Combined Operation
4. SECTION 4: ELECTRICAL SYSTEM
   • Group 1: Component Location
   • Group 2: Electrical Circuit
   • Group 3: Monitoring System
   • Group 4: Electrical Component Specification
   • Group 5: Connectors
   • Group 6: Fuel Filter Pump
5. SECTION 5: MECHATRONICS SYSTEM
   • Group 1: Outline
   • Group 2: Mode Selection System
   • Group 3: Automatic Deceleration System
   • Group 4: Cut-Off Function
   • Group 5: Power Boost System
   • Group 6: Heavy Lift System
   • Group 7: Swing Control System
   • Group 8: Travel Control System
   • Group 9: Arm Half Flow System
   • Group 10: Automatic Warming Up Function
   • Group 11: Engine Overheat Prevention Function
   • Group 12: Self Diagnostic Display System
   • Group 13: Engine Control System
   • Group 14: EPPR (Electro Proportional Pressure Reducing) Valve
6. SECTION 6: TROUBLESHOOTING
   • Group 1: Hydraulic and Mechanical System
   • Group 2: Electrical System
   • Group 3: Mechatronics System
   • Group 4: Electrical System By Hyper DAT
   • Group 5: Mechatronics System By Hyper DAT
7. SECTION 7: MAINTENANCE STANDARD
   • Group 1: Operational Performance Test
   • Group 2: Major Components
   • Group 3: Track and Work Equipment
8. SECTION 8: DISASSEMBLY AND ASSEMBLY
   • Group 1: Precaution
   • Group 2: Tightening Torque
   • Group 3: Pump Device
   • Group 4: Main Control Valve-1
   • Group 5: Main Control Valve-2
   • Group 6: Swing Device
   • Group 7: Travel Device
   • Group 8: RCV Lever
   • Group 9: Turning Joint
   • Group 10: Boom, Arm, and Bucket Cylinder
   • Group 11: Undercarriage
   • Group 12: Work Equipment

DESCRIPTION:

Hyundai R450LC-3 Crawler Type Excavator Service Manual 2023 – PDF DOWNLOAD

FOREWORD:
1. STRUCTURE:
This service manual has been prepared as an aid to improve the quality of repairs by giving the
serviceman an accurate understanding of the product and by showing him the correct way to perform
repairs and make judgements. Make sure you understand the contents of this manual and use it to
full effect at every opportunity.
This service manual mainly contains the necessary technical information for operations performed in
a service workshop.
For ease of understanding, the manual is divided into the following sections.
SECTION 1 GENERAL:
This section explains the safety hints and gives the specification of the machine and major
components.
SECTION 2 STRUCTURE AND FUNCTION
This section explains the structure and function of each component. It serves not only to give an
understanding of the structure, but also serves as reference material for troubleshooting.
SECTION 3 HYDRAULIC SYSTEM
This section explains the hydraulic circuit, single and combined operation.
SECTION 4 ELECTRICAL SYSTEM
This section explains the electrical circuit, monitoring system and each component. It serves not
only to give an understanding electrical system, but also serves as reference material for trouble
shooting.
SECTION 5 MECHATRONICS SYSTEM
This section explains the computer aided power optimization system and each component.
SECTION 6 TROUBLESHOOTING
This section explains the troubleshooting charts correlating problems to causes.
SECTION 7 MAINTENANCE STANDARD
This section gives the judgement standards when inspecting disassembled parts.
SECTION 8 DISASSEMBLY AND ASSEMBLY
This section explains the order to be followed when removing, installing, disassembling or assembling
each component, as well as precautions to be taken for these operations.
The specifications contained in this shop manual are subject to change at any time and without any
advance notice. Contact your HYUNDAI distributor for the latest information.