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MANUAL
INDEX
1
2
3
4
5
6
7
HYDRAULIC EXCAVATOR
model
SPECIFICATIONS SECTION
MAINTENANCE SECTION
SYSTEM SECTION
DISASSEMBLY SECTION
TROUBLESHOOTING
ENGINE SECTION
PROCEDURE OF INSTALLING
OPTIONS SECTION
0-1
SK250
-
8
SK260
LC
(HS Engine)
S5LQ0017E03
Book Code No.
-
8
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Summary of Contents for Kobelco SK250-8
- Page 1 HYDRAULIC EXCAVATOR SHOP SK250 SK260 MANUAL model (HS Engine) INDEX SPECIFICATIONS SECTION MAINTENANCE SECTION SYSTEM SECTION DISASSEMBLY SECTION TROUBLESHOOTING ENGINE SECTION PROCEDURE OF INSTALLING OPTIONS SECTION S5LQ0017E03 Book Code No.
- Page 2 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:...
- Page 3 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.
- Page 4 SK250-8 NDEX ASIA(HS Engine) SK260LC-8 Book Code No. Index Title Distribution Year–Month S5YN0118E01 OUTLINE 2007-05 S5LQ0217E01 SPECIFICATIONS 2007-05 S5LQ0317E01 ATTACHMENT DIMENSIONS 2007-05 S5LQ1114E01 TOOLS 2007-05 S5LQ1217E01 STANDARD MAINTENANCE 2007-05 TIME SCHEDULE S5LQ1314E01 MAINTENANCE STANDARD 2007-05 AND TEST PROCEDURE S5LQ2117E02 MECHATRO CONTROL...
- Page 5 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.
- Page 6 1. OUTLINE TABLE OF CONTENTS GENERAL PRECAUTIONS FOR MAKING REPAIRS ............1-3 1.1.1 PREPARATION BEFORE DISASSEMBLING ............1-3 1.1.2 SAFETY WHEN DISASSEMBLING AND ASSEMBLING ........1-3 1.1.3 DISASSEMBLING AND ASSEMBLING HYDRAULIC EQUIPMENT .......1-3 1.1.4 ELECTRICAL EQUIPMENT ..................1-4 1.1.5 HYDRAULIC PARTS ....................1-5 1.1.6 WELD REPAIR ......................1-5 1.1.7 ENVIRONMENTAL ISSUES..................1-5 INTERNATIONAL UNIT SYSTEM ..................1-6...
- Page 7 July, 2006 SK350LC-8 : YC10-03501~ (ASIA, OCE) SK200-8 : YN11-45001~ August, 2006 SK210LC-8 : YQ11-06001~ (ASIA, OCE) SK250-8: LQ12-06001~ October, 2006 SK260LC–8 : LL12-05001~ (ASIA, OCE) December, 2006 SK850LC: LY01-00101~ E235BSR : YF05-02001~ ...
- Page 8 1. OUTLINE GENERAL PRECAUTIONS FOR 2) Attach "Don’t operate" tag to control lever, and begin a meeting before starting the work. MAKING REPAIRS 3) Before starting inspection and maintenance 1.1.1 PREPARATION BEFORE stop the engine. DISASSEMBLING 4) Confirm the position of first-aid kit and fire extinguisher, and also where to make contact for emergency measure and ambulance to Read Operator's Manual...
- Page 9 1. OUTLINE 5) For parts which are required to use jig and tools, don’t fail to use the specified jig and tools. 6) For parts which can not be removed in the If hydraulic oil and lubricating oil are not specified procedure, never force removal.
- Page 10 • When it has adhered on skin ; Wash with soap and water. (4) Others (1) O-ring For spare parts, grease and oil, use KOBELCO • Check that O-ring is free from flaw and has genuine ones. elasticity before fitting.
- Page 11 1. OUTLINE INTERNATIONAL UNIT SYSTEM (4) Derived Units bearing Peculiar Designations Table1-4 Introduction Although this manual uses the SI units system. Outline QUANTITY UNIT SYMBOL FORMULA of SI units system is described here. Frequency hertz 1Hz=1/s Given hereinunder are an excerpt of the units that are Force newton kg •...
- Page 12 1. OUTLINE (6) Unit Conversion Table QUANTITIES REMARKS Mass Force 1kgf=9.807N Torque kgf•m N•m 1kgf•m=9.807N•m Pressure kgf/cm 1kgf/cm =0.098MPa Motive power 1PS=0.7355kW Revolution r.p.m 1r.p.m=1min –1 –1...
- Page 13 1. OUTLINE [MEMO]...
- Page 14 2. SPECIFICATIONS TABLE OF CONTENTS NAME OF COMPONENTS....................2-3 GENERAL DIMENSIONS ....................2-4 2.2.1 SK250–8/SK260LC–8 ..2-4 [6.02m (19ft-9in) Boom+2.98m (9ft-9in) Standard Arm+1.0m (1.3cu•yd) Bucket Shoe] 2.2.2 SK250–8/SK260LC–8 [6.02m (19ft-9in)+2.5m (8ft-2in) Short Arm+1.2m (1.57cu•yd) Bucket Shoe] ..2-4 2.2.3 SK250–8/SK260LC–8 ..2-5 [6.02m (19ft-9in) Boom+3.66m (12ft-0in) Long Arm+0.81m (1.06cu•yd) Bucket Shoe] WEIGHT OF COMPONENTS....................2-6 TRANSPOTATION ......................2-8...
- Page 15 2. SPECIFICATIONS Issue Date of Issue Applicable Machines Remarks SK250-8: LQ12-06001~ S5LQ0217E01 First edition May, 2007 SK260LC–8 : LL12-05001~ ASIA (HS Engine)
- Page 16 Thank you so much for reading. Please click the “Buy Now!” button below to download the complete manual. After you pay. You can download the most perfect and complete manual in the world immediately. Our support email: ebooklibonline@outlook.com...
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