Hyundai HX235LCR Crawler Excavator Workshop Service Repair Manual PDF - MHYCOHX235.zip

This is a full service repair manual featuring complete Electrical Wiring Diagrams for the Hyundai Crawler Excavator HX235LCR, packed with the shop-level details needed to service, troubleshoot, and rebuild the machine the way professional technicians do.

The Hyundai Crawler Excavator HX235LCR workshop service repair manual contains:

* Numbered table of contents easy to use so that you can find the information you need fast.

* Detailed sub-steps expand on repair procedure information

* Numbered instructions guide you through every repair procedure step by step.

* Troubleshooting and electrical service procedures are combined with detailed wiring diagrams for ease of use.

* Notes, cautions and warnings throughout each chapter pinpoint critical information.

* Bold figure number help you quickly match illustrations with instructions.

* Detailed illustrations, drawings and photos guide you through every procedure.

* Enlarged inset helps you identify and examine parts in detail.

PRODUCT DETAILS:

Total Pages: 612 pages

File Format: PDF (Internal Links, Bookmarked, Table of Contents, Searchable, Printable, high quality)

Language: English

TABLE OF CONTENTS

SECTION 1 GENERAL

Group 1 Safety Hints - - - 1-1

Group 2 Specifications - - - 1-10

SECTION 2 STRUCTURE AND FUNCTION

Group 1 Pump Device - - - 2-1

Group 2 Main Control Valve - - - 2-29

Group 3 Swing Device - - - 2-56

Group 4 Travel Device - - - 2-67

Group 5 RCV Lever - - - 2-81

Group 6 RCV Pedal - - - 2-88

SECTION 3 HYDRAULIC SYSTEM

Group 1 Hydraulic Circuit - - - 3-1

Group 2 Main Circuit - - - 3-2

Group 3 Pilot Circuit - - - 3-5

Group 4 Single Operation - - - 3-15

Group 5 Combined Operation - - - 3-25

SECTION 4 ELECTRICAL SYSTEM

Group 1 Component Location - - - 4-1

Group 2 Electrical Circuit - - - 4-3

Group 3 Electrical Component Specification - - - 4-23

Group 4 Connectors - - - 4-34

SECTION 5 MECHATRONICS SYSTEM

Group 1 Outline - - - 5-1

Group 2 Mode selection System - - - 5-3

Group 3 Automatic Deceleration System - - - 5-6

Group 4 Power Boost System - - - 5-7

Group 5 Travel Speed Control System - - - 5-8

Group 6 Automatic Warming Up Function - - - 5-9

Group 7 Engine Overheat Prevention Function - - - 5-10

Group 8 Variable Power Control System - - - 5-11

Group 9 Attachment Flow Control System - - - 5-12

Group 10 Boom Floating Control System - - - 5-13

Group 11 Intelligent Power Control System - - - 5-14

Group 12 Anti-Restart System - - - 5-16

Group 13 Self-Diagnostic System - - - 5-17

Group 14 Engine Control System - - - 5-53

Group 15 EPPR (Electro Proportional Pressure Reducing) Valve - - - 5-54

Group 16 Monitoring System - - - 5-59

Group 17 Fuel Warmer System - - - 5-96

SECTION 6 TROUBLESHOOTING

Group 1 Before Troubleshooting - - - 6-1

Group 2 Hydraulic and Mechanical System - - - 6-4

Group 3 Electrical System - - - 6-24

Group 4 Mechatronics System - - - 6-40

SECTION 7 MAINTENANCE STANDARD

Group 1 Operational Performance Test - - - 7-1

Group 2 Major Components - - - 7-21

Group 3 Track and Work Equipment - - - 7-29

SECTION 8 DISASSEMBLY AND ASSEMBLY

Group 1 Precaution - - - 8-1

Group 2 Tightening Torque - - - 8-4

Group 3 Pump Device - - - 8-7

Group 4 Main Control Valve - - - 8-31

Group 5 Swing Device - - - 8-55

Group 6 Travel Device - - - 8-85

Group 7 RCV Lever - - - 8-117

Group 8 Turning Joint - - - 8-131

Group 9 Boom, Arm and Bucket Cylinder - - - 8-136

Group 10 Undercarriage - - - 8-155

Group 11 Work Equipment - - - 8-167

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Hyundai Crawler Excavator HX235LCR Repair Service Manual