Hyundai HX330A L, HX350A L Crawler Excavator Service Manual PDF

Description

Hyundai HX330A L, HX350A L Crawler Excavator Service Manual – PDF  DOWNLOAD

FILE DETAILS:

Hyundai HX330A L, HX350A L Crawler Excavator Service Manual – PDF  DOWNLOAD

Language : English
Pages : 701
Downloadable : Yes
File Type : PDF

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

Hyundai HX330A L, HX350A L Crawler Excavator Service Manual – PDF  DOWNLOAD

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 22
Group 3 Swing Device 2 58
Group 4 Travel Device 2 69
Group 5 RCV Lever 2 96
Group 6 RCV Pedal 2 103
SECTION 3 HYDRAULIC SYSTEM
Group 1 Hydraulic Circuit 3 1
Group 2 Main Circuit 3 3
Group 3 Pilot Circuit 3 6
Group 4 Single Operation 3 19
Group 5 Combined Operation 3 29
SECTION 4 ELECTRICAL SYSTEM
Group 1 Component Location 4 1
Group 2 Electric Circuit 4 3
Group 3 Electrical Component Specification 4 23
Group 4 Connectors 4 36
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 62
Group 15 EPPR (Electro Proportional Pressure Reducing) Valve 5 63
Group 16 Monitoring System 5 68
Group 17 Fuel Warmer System 5 108
Group 18 1 or 2 Way Optional Piping Pressure Removal System 5 109
SECTION 6 TROUBLESHOOTING
Group 1 Before Troubleshooting 6 1
Group 2 Hydraulic and Mechanical System 6 4
Group 3 Electrical System 6 25
Group 4 Mechatronics System 6 44
Group 5 Air conditioner & heater System 6 74
SECTION 7 MAINTENANCE STANDARD
Group 1 Operational Performance Test 7 1
Group 2 Major Components 7 21
Group 3 Track and Work Equipment 7 30
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 30
Group 5 Swing Device 8 45
Group 6 Travel Device 8 69
Group 7 RCV Lever 8 134
Group 8 Turning Joint 8 148
Group 9 Boom, Arm and Bucket Cylinder 8 153
Group 10 Undercarriage 8 174
Group 11 Work Equipment 8 186

DESCRIPTION:

Hyundai HX330A L, HX350A L 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.
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.

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