See the page number on the bottom of the page. Revisions Revised pages are shown at the list of revised pages on the between the contents page and section 1 page.įiling method 1.
Revised edition mark mark(①②③…) When a manual is revised, an edition mark is recorded on the bottom outside corner of the pages. Get the most up-to-date information before you start any work. HOW TO READ THE SERVICE MANUAL Distribution and updating Any additions, amendments or other changes will be sent to HYUNDAI distributors. Contact your HYUNDAI distributor for the latest information.Ģ. The specifications contained in this shop manual are subject to change at any time and without any advance notice. SECTION 9 COMPONENT MOUNTING TORQUE This section shows bolt specifications and standard torque values needed when mounting components to the machine. 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 7 MAINTENANCE STANDARD This section gives the judgement standards when inspecting disassembled parts. SECTION 6 TROUBLESHOOTING This section explains the troubleshooting charts correlating problems to causes causes. SECTION 5 MECHATRONICS SYSTEM This section explains the computer aided power optimization system and each component. It serves not only to give an understanding electrical system, but also serves as reference material for trouble shooting. SECTION 4 ELECTRICAL SYSTEM This section explains the electrical circuit, monitoring system and each component. SECTION 3 HYDRAULIC SYSTEM This section explains the hydraulic circuit, single and combined operation. It serves not only to give an understanding of the structure, but also serves as reference material for troubleshooting. SECTION 2 STRUCTURE AND FUNCTION This section explains the structure and function of each component. SECTION 1 GENERAL This section explains the safety hints and gives the specification of the machine and major components. For ease of understanding, the manual is divided into the following sections. This service manual mainly contains the necessary technical information for operations performed in a service workshop.
Make sure you understand the contents of this manual and use it to full effect at every opportunity. 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. Introduction guide -Engine system -Electric system -Hydraulic system -Undercarriage -Structure -Work equipment -įOREWORD 1. SECTION 9 COMPONENT MOUNTING TORQUE Group Group Group Group Group Group Group Precaution - 8-1 Tightening Torque - 8-4 Pump Device - 8-7 Main Control Valve - 8-30 Swing Device - 8-51 Travel Device - 8-76 RCV Lever - 8-108 Turning Joint - 8-122 Boom, Arm and Bucket Cylinder - 8-127 Undercarriage - 8-144 Work Equipment - 8-156 SECTION 8 DISASSEMBLY AND ASSEMBLY Group 1 Group 2 Group 3 Group 4 Group 5 Group 6 Group 7 Group 8 Group 9 Group 10 Group 11 SECTION 7 MAINTENANCE STANDARD Group 1 Operational Performance Test - 7-1 Group 2 Major Components - 7-23 Group 3 Track and Work Equipment - 7-31 SECTION 6 TROUBLESHOOTING Group Group Group Groupīefore Troubleshooting -Hydraulic and Mechanical System -Electrical System -Mechatronics System. Group 9 Group 10 Group 11 Group 12 Group 13 Group 14Īttachment Flow Control System -Anti-Restart System -Self-Diagnostic System -Engine Control System -EPPR (Electro Proportional Pressure Reducing) Valve -Monitoring System. SECTION 5 MECHATRONICS SYSTEM Group 1 Outline - 5-1 Group 2 Mode selection System - 5-5 Group 3 Automatic Deceleration System - 5-11 Group 4 Power Boost System - 5-13 Group 5 Travel Speed Control System - 5-15 Group 6 Automatic Warming Up Function - 5-17 Group 7 Engine Overheat Prevention Function - 5-19 Group 8 Variable Power Control System - 5-21 SECTION 4 ELECTRICAL SYSTEM Group Group Group GroupĬomponent Location - 4-1 Electric Circuit - 4-3 Electrical Component Specification - 4-38 Connectors - 4-46 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 - 3-15 Group 5 Combined Operation - 3-25 Pump Device - 2-1 Main Control Valve - 2-20 Swing Device - 2-54 Travel Device - 2-65 RCV Lever - 2-73 RCV Pedal - 2-80 SECTION 2 STRUCTURE AND FUNCTION Group Group Group Group Group Group CONTENTS SECTION 1 GENERAL Group 1 Safety Hints - 1-1 Group 2 Specifications - 1-10