Hyundai R55-7 Wheel Excavator Service Manual 2023 – PDF DOWNLOAD

Hyundai R55-7 Wheel Excavator Service Manual 2023 – PDF DOWNLOAD

The Hyundai R55-7 Wheel Excavator Service Manual 2023 in PDF is vital for maintenance and repairs. Downloadable for easy access, it provides detailed instructions to optimize performance, ensuring efficient and reliable operation of the equipment.

FILE DETAILS:

Hyundai R55-7 Wheel Excavator Service Manual 2023 – PDF DOWNLOAD

Language : English
Pages : 405
Downloadable : Yes
File Type : PDF

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

Hyundai R55-7 Wheel Excavator Service Manual 2023 – PDF DOWNLOAD

SECTION 1 GENERAL
Group 1 Safety Hints 1 1
Group 2 Specifications 1 9
SECTION 2 STRUCTURE AND FUNCTION
Group 1 Pump Device 2 1
Group 2 Main Control Valve 2 9
Group 3 Swing Device 2 24
Group 4 Travel Device 2 34
Group 5 RCV Lever 2 43
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 10
Group 5 Combined Operation 3 22
SECTION 4 ELECTRICAL SYSTEM
Group 1 Component Location 4 1
Group 2 Monitoring system 4 3
Group 3 Electrical Circuit 4 10
Group 4 Electrical Component Specification 4 26
Group 5 Connectors 4 33
SECTION 5 TROUBLESHOOTING
Group 1 Before Trobleshooting 5 1
Group 2 Hydraulic and Mechanical System 5 4
Group 3 Electrical System 5 24
SECTION 6 MAINTENANCE STANDARD
Group 1 Operational Performance Test 6 1
Group 2 Major Components 6 21
Group 3 Track and Work Equipment 6 30
SECTION 7 DISASSEMBLY AND ASSEMBLY
Group 1 Precaution 7 1
Group 2 Tightening Torque 7 4
Group 3 Pump Device 7 7
Group 4 Main Control Valve 7 38
Group 5 Swing Device 7 54
Group 6 Travel Device 7 75
Group 7 RCV Lever 7 101
Group 8 Turning Joint 7 115
Group 9 Boom, Arm and Bucket Cylinder 7 120
Group 10 Undercarriage 7 139
Group 11 Work Equipment 7 151
SECTION 8 COMPONENT MOUNTING TORQUE
Group 1 Introduction Guide 8 1
Group 2 Engine System 8 2
Group 3 Electric System 8 4
Group 4 Hydraulic System 8 5
Group 5 Undercarriage 8 7
Group 6 Structure 8 8
Group 7 Work Equipment 8 10

DESCRIPTION:

Hyundai R55-7 Wheel 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 TROUBLESHOOTING
This section explains the troubleshooting charts correlating problems to causes.
SECTION 6 MAINTENANCE STANDARD
This section gives the judgement standards when inspecting disassembled parts.
SECTION 7 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 8 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.