GENERAL SAFETY INFORMATION 3) CAUTION- Indicates a potentially hazardous situation which, if not avoided, may result in mi- nor or moderate injury. It may also be used to alert against possible damage to the machine Do not operate or perform any maintenance on this and its components and is represented as fol- machine until all instructions found in the OPERA- lows:...
SAFETY PRECAUTIONS stands, capable of supporting the machine, before performing any disassembly. The proper and safe lubrication and maintenance Do not operate this machine unless you have for this machine, recommended by Manufacturer, read and understand the instructions in the OP- are outlined in the OPERATOR’S MANUAL for the ERATOR’S MANUAL.
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The copyright of this manual belongs to KOBELCO CONSTRUCTION MACHINERY CO., LTD. Copy, reproduction, distribution, and delivery (including these actions on the Internet) of all or part of this manual are prohibited without permission of KOBELCO CONSTRUCTION MACHINERY CO., LTD.
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INDEX SK500XD(LC)-10 SE Asia D SK520XDLC-10 Index Distribution Year–Month Title 2018-07 OUTLINE 2019-02 SPECIFICATIONS ATTACHMENT DIMENSIONS 2018-07 TOOLS 2018-07 STANDARD MAINTENANCE 2018-07 TIME SCHEDULE MAINTENANCE STANDARD 2019-02 AND TEST PROCEDURE MECHATRO CONTROL 2019-02 SYSTEM 2018-07 HYDRAULIC SYSTEM 2018-07 ELECTRIC SYSTEM 2018-07 COMPONENTS SYSTEM 2018-07...
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NOTE: This Manual is prepared as a technical material in This Manual may be properly revised due to the im- which the information necessary for the maintenance provement of products, modification of specifications, and repairing services of our hydraulic excavators are etc.
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[1. OUTLINE] 1. OUTLINE 1.1 ABOUT THE COPYRIGHT OF THIS SHOP MANUAL..............1-3 1.2 GENERAL PRECAUTIONS FOR MAKING REPAIRS ..............1-4 1.2.1 PREPARATION BEFORE DISASSEMBLING ................1-4 1.2.2 SAFETY WHEN DISASSEMBLING AND ASSEMBLING ............1-4 1.2.3 DISASSEMBLING AND ASSEMBLING HYDRAULIC EQUIPMENT .........1-5 1.2.4 ELECTRICAL EQUIPMENT....................1-7 1.2.5 HYDRAULIC PARTS......................1-7 1.2.6 WELD REPAIR ........................1-8 1.2.7 ENVIRONMENTAL ISSUES ....................1-8...
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KOBELCO CONSTRUCTION MACHINERY CO., LTD. or KOBELCO autorized dealer, and any use other than that purpose will not be allowed. Also, all or part of this manual cannot be transferred, sold, or lent to a third person without permission of KOBELCO CONSTRUCTION MACHINERY CO., LTD.
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[1. OUTLINE] GENERAL PRECAUTIONS FOR MAKING REPAIRS 1.2.1 PREPARATION BEFORE DISASSEMBLING Read Operator's Manual before disassembling Knowledge of operating procedure Read Operator's Manual carefully to understand the operating procedure. Cleaning machines Clean machines of soil, mud, and dust before carrying into the service shop. Carrying a soiled machine into the service shop, causes making less efficient work and damage of parts.
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[1. OUTLINE] 1.2.3 DISASSEMBLING AND ASSEMBLING HYDRAULIC EQUIPMENT Removing hydraulic equipment assy • Before removing pipes, release the pressure of hydraulic oil tank, or open the cover on the return side to tank, and take out the filter. • Drain the oil in the removed pipes into pan to prevent the oil from spilling on the ground. •...
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[1. OUTLINE] – Removing and attaching swing motor – Removing and attaching travel motor – Removing and attaching hydraulic cylinder • For air bleed of hydraulic pump and swing motor, loosen drain plug on the upper part, start engine, and run in low idling, then bleed air until hydraulic oil is comes out.
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