Hyundai HX480S L, HX520S L Excavator Service Manual 2023 PDF

Description

Hyundai HX480S L, HX520S L Excavator Service Manual 2023 – PDF DOWNLOAD

The Hyundai HX480S L, HX520S L Excavator Service Manual 2023 in PDF is a comprehensive guide for efficient maintenance and repairs of the specified excavator models, providing updated information for the year 2023.

FILE DETAILS:

Hyundai HX480S L, HX520S L Excavator Service Manual 2023 – PDF DOWNLOAD

Language : English
Pages : 668
Downloadable : Yes
File Type : PDF

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

Hyundai HX480S L, HX520S L Excavator Service Manual 2023 – PDF DOWNLOAD

CONTENTS 1
FOREWORD 0
GENERAL 11
1 SAFETY HINTS 12
2 SPECIFICATIONS 0
STRUCTURE AND FUNCTION 62
1 PUMP DEVICE 63
2 MAIN CONTROL VALVE 84
3 SWING DEVICE 113
4 TRAVEL DEVICE (TYPE 1 & 2) 0
5 RCV LEVER 155
6 RCV PEDAL 162
HYDRAULIC SYSTEM 168
1 HYDRAULIC CIRCUIT 169
2 MAIN CIRCUIT 171
3 PILOT CIRCUIT 174
4 SINGLE OPERATION 181
5 COMBINED OPERATION 191
ELECTRICAL SYSTEM 199
1 COMPONENT LOCATION 200
2 ELECTRICAL CIRCUIT 202
3 ELECTRICAL COMPONENT SPECIFICATION 222
4 CONNECTORS 231
MECHATRONICS SYSTEM 255
1 OUTLINE 256
2 MODE SELECTION 258
3 AUTOMATIC DECELERATION SYSTEM 261
4 POWER BOOST SYSTEM 262
5 TRAVEL SPEED CONTROL 263
6 AUTOMATIC WARMING UP SYSTEM 264
7 ENGINE OVERHEAT PREVENTION SYSTEM 265
8 VARIABLE POWER CONTROL SYSTEM 266
9 ATTACHMENT FLOW CONTROL SYSTEM 267
10 INTELLIGENT POWER CONTROL SYSTEM 268
11 ANTI-RESTART SYSTEM 270
12 SELF-DIAGNOSTIC SYSTEM 271
13 ENGINE CONTROL SYSTEM2 302
14 EPPR VALVE 303
15 MONITORING SYSTEM 306
16 FUEL WARMER SYSTEM 341
TROUBLESHOOTING 342
1 BEFORE TROUBLESHOOTING 343
2 HYDRAULIC AND MECHANICAL SYSTEM 346
3 ELECTRICAL SYSTEM 366
4 MECHATRONICS SYSTEM 382
MAINTENANCE STANDARD 409
1 OPERATIONAL PERFORMANCE TEST 0
2 MAJOR COMPONENT 430
3 TRACK AND WORK EQUIPMENT 439
DISASSEMBLY AND ASSEMBLY 445
1 PRECAUTIONS 446
2 TIGHTENING TORQUE 449
3 PUMP DEVICE 453
4 MAIN CONTROL VALVE 477
5 SWING DEVICE 490
6 TRAVEL DEVICE 0
7 RCV LEVER 616
8 TURNING JOINT 630
9 BOOM, ARM AND BUCKET CYLINDER 635
10 UNDERCARRIAGE 653
11 WORK EQUIPMENT 665

DESCRIPTION:

Hyundai HX480S L, HX520S L 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 HD Hyundai Construction Equipment distributor for the latest
information.

Questions? Email us: [email protected]

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