Hyundai R145cr-9 Crawler Excavator Service Repair Workshop Manual – PDF Download

Description

Hyundai R145cr-9 Crawler Excavator Service Repair Workshop Manual

FILE DETAILS:

LANGUAGE:ENGLISH
PAGES:550+
DOWNLOADABLE:YES
FILE TYPE:PDF

HYUNDAI R145CR-9 CRAWLER EXCAVATOR SERVICE REPAIR WORKSHOP MANUAL – PDF DOWNLOAD:

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HYUNDAI R145CR-9 CRAWLER EXCAVATOR SERVICE REPAIR WORKSHOP MANUAL – PDF DOWNLOAD:
DESCRIPTION:

Hyundai R145cr-9 Crawler Excavator Service Repair Workshop Manual

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.

TABLE OF CONTENTS:

Hyundai R145cr-9 Crawler Excavator Service Repair Workshop Manual

SECTION 1 GENERAL
Group 1 Safety Hints11
Group 2 Specifications 110
SECTION 2 STRUCTURE AND FUNCTION
Group 1 Pump Device21
Group 2 Main Control Valve 220
Group 3 Swing Device 247
Group 4 Travel Device259
Group 5 RCV Lever269
Group 6 RCV Pedal276
SECTION 3 HYDRAULIC SYSTEM
Group 1 Hydraulic Circuit 31
Group 2 Main Circuit32
Group 3 Pilot Circuit 35
Group 4 Single Operation313
Group 5 Combined Operation 325
SECTION 4 ELECTRICAL SYSTEM
Group 1 Component Location 41
Group 2 Electrical Circuit 43
Group 3 Electrical Component Specification 421
Group 4 Connectors 428
SECTION 5 MECHATRONICS SYSTEM
Group 1 Outline 51
Group 2 Mode selection System 53
Group 3 Automatic Deceleration System 56
Group 4 Power Boost System 57
Group 5 Travel Speed Control System 58
Group 6 Automatic Warming Up Function 59
Group 7 Engine Overheat Prevention Function 510
Group 8 Variable Power Control System511
Group 9 Attachment Flow Control System512
Group 10 AntiRestart System 513
Group 11 SelfDiagnostic System514
Group 12 Engine Control System520
Group 13 EPPR Valve 521
Group 14 Monitoring System526
Group 15 Fuel Warmer System549
SECTION 6 TROUBLESHOOTING
Group 1 Before trobleshooting61
Group 2 Hydraulic and Mechanical System64
Group 3 Electrical System624
Group 4 Mechatronics System640
SECTION 7 MAINTENANCE STANDARD
Group 1 Operational Performance Test 71
Group 2 Major Components 721
Group 3 Track and Work Equipment729
SECTION 8 DISASSEMBLY AND ASSEMBLY
Group 1 Precaution 81
Group 2 Tightening Torque 84
Group 3 Pump Device 87
Group 4 Main Control Valve832
Group 5 Swing Device846
Group 6 Travel Device 867
Group 7 RCV Lever 895
Group 8 Turning Joint8109
Group 9 Boom, Arm and Bucket Cylinder 8114
Group 10 Undercarriage 8132
Group 11 Work Equipment 8144
SECTION 9 COMPONENT MOUNTING TORQUE
Group 1 Introduction guide91
Group 2 Engine system 92
Group 3 Electric system 94
Group 4 Hydraulic system 96
Group 5 Undercarriage99
Group 6 Structure 910
Group 7 Work equipment 914

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