Hyundai R140LC-9 Crawler Excavator Service Manual – PDF DOWNLOAD
$30.95
The Hyundai R140LC-9 Crawler Excavator Service Manual is a detailed PDF guide for maintenance and repairs. Downloadable for easy access, ensuring efficient servicing of the R140LC-9 model.
Description
Hyundai R140LC-9 Crawler Excavator Service Manual – PDF DOWNLOAD
The Hyundai R140LC-9 Crawler Excavator Service Manual is a detailed PDF guide for maintenance and repairs. Downloadable for easy access, ensuring efficient servicing of the R140LC-9 model.
FILE DETAILS:
Hyundai R140LC-9 Crawler Excavator Service Manual – PDF DOWNLOAD
Language : English
Pages : 529
Downloadable : Yes
File Type : PDF
IMAGES PREVIEW OF THE MANUAL:
TABLE OF CONTENTS:
Hyundai R140LC-9 Crawler Excavator Service Manual – PDF DOWNLOAD
CONTENTS 1
FOREWORD 4
GENERAL 12
1 SAFETY 13
2 SPECIFICATIONS 22
STRUCTURE AND FUNCTION 49
1 PUMP DEVICE 50
2 MAIN CONTROL VALVE 68
3 SWING DEVICE 95
4 TRAVEL DEVICE 107
5 RCV LEVER 117
6 RCV PEDAL 124
HYDRAULIC SYSTEM 130
1 HYDRAULIC CIRCUIT 131
2 MAIN CIRCUIT 132
3 PILOT CIRCUIT 135
4 SINGLE OPERATION 143
5 COMBINED OPERATION 155
ELECTRICAL SYSTEM 163
1 COMPONENT LOCATION 164
2 ELECTRICAL CIRCUIT 166
3 ELECTRICAL COMPONENT SPECIFICATION 184
4 CONNECTORS 192
MECHATRONICS SYSTEM 215
1 OUTLINE 216
2 MODE SELECTION SYSTEM 218
3 AUTOMATIC DECELERATION SYSTEM 221
4 POWER BOOST SYSTEM 222
5 TRAVEL SPEED CONTROL SYSTEM 223
6 AUTOMATIC WARMING UP SYSTEM 224
7 ENGINE OVERHEAT PREVENTION SYSTEM 225
8 VARIABLE POWER CONTROL SYSTEM 226
9 ATTACHMENT FLOW CONTROL SYSTEM 227
10 ANTI-RESTART SYSTEM 228
11 SELF-DIAGNOSTIC SYSTEM 229
12 ENGINE CONTROL SYSTEM 235
13 EPPR VALVE 236
14 MONITORING SYSTEM 241
15 FUEL WARMER SYSTEM 264
TROUBLESHOOTIN 265
1 BEFORE TROUBLESHOOTING 266
2 HYDRAULIC AND MECHANICAL SYSTEM 269
3 ELECTRICAL SYSTEM 289
4 MECHATRONICS SYSTEGROUP SYSTEM 305
MAINTENANCE STANDARD 335
1 OPERATIONAL PERFORMANCE TEST 336
2 MAJOR COMPONENT 356
3 TRACK AND WORK EQUIPMENT 364
DISASSEMBLY AND ASSEMBLY 370
1 PRECAUTIONS 371
2 TIGHTENING TORQUE 374
3 PUMP DEVICE 377
4 MAIN CONTROL VALVE 399
5 SWING DEVICE 413
6 TRAVEL DEVICE 434
7 RCV LEVER 462
8 TURNING JOINT 476
9 BOOM, ARM AND BUCKET CYLINDER 481
10 UNDERCARRIAGE 499
11 WORK EQUIPMENT 511
COMPONENT MOUNTING TORQUE 515
1 INTRODUCTION GUIDE 516
2 ENGINE SYSTEM 517
3 ELECTRIC SYSTEM 519
4 HYDRAULIC SYSTEM 521
5 UNDERCARRIAGE 524
6 STRUCTURE 525
7 WORK EQUIPMENT 529
DESCRIPTION:
Hyundai R140LC-9 Crawler Excavator Service Manual – 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.
SECTION 9 COMPONENT MOUNTING TORQUE
This section shows bolt specifications and standard torque values needed when mounting
components to the machine.
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.
Customer Support: [email protected]
S.V 02/24
