This workshop service repair manual covers the KOBELCO SK25SR, SK25SR-2, SK30SR, and SK35SR hydraulic excavators. These models are equipped with Yanmar diesel engines, including the 1.010L 3TNE74, 1.204L 3TNE78, 1.330L 3TNE82, and 1.496L 3TNE84. Designed for demanding construction and excavation tasks, these excavators are built with KOBELCO's reputation for engineering quality and reliability, offering robust performance and efficient operation for a wide range of applications.
This comprehensive manual provides detailed information essential for the maintenance, repair, and troubleshooting of your KOBELCO hydraulic excavator. It includes sections on general information, safety notices, specifications, maintenance standards, tightening torques, special tools, component locations, and working standards. Furthermore, it covers in-depth procedures for the hydraulic system, upper and lower structures, engine system, electrical equipment, and various subsystems, offering step-by-step instructions and diagrams to assist both owners and professional technicians in keeping their machinery in optimal working condition.
KOBELCO SK25SR SK30SR SK35SR HYDRAULIC EXCAVATOR WORKSHOP SERVICE REPAIR MANUAL
THIS MANUAL IS COMPATIBLE WITH THE FOLLOWING COMPUTER OPERATING SYSTEMS:
# ALL WINDOWS OPERATING SYSTEM
# ALL MAC OPERATING VERSION
YOU NEED THE ADOBE ACROBAT READER TO VIEW THE DOCUMENT AS THE MANUAL IS PDF FORMAT. IF YOUR COMPUTER DON'T HAVE THIS APPLICATION YOU CAN DOWNLOAD AND INSTALL IT FREE FROM Adobe Acrobat website
AS THIS MANUAL IS COMING TO YOU IN ZIP FORMAT, YOU NEED TO EXTRACT THE FILE BEFORE USE BY USING WINZIP OR WINRAR SOFTWARE. IF YOUR COMPUTER DON'T HAVE THIS APPLICATION YOU CAN DOWNLOAD AND INSTALL IT FREE FROM zip website
MODEL COVERED:
SK25SR SERIAL NUMBER: PV10001 & UP
SK25SR-2 SERIAL NUMBER: PV08-20001 & UP, PV09-22001
SK30SR SERIAL NUMBER: PW07001 & UP
SK35SR SERIAL NUMBER: PX05001 & UP
ENGINE COVERED:
1.010L 3-CYLINDER, 4-CYCLE, WATER-COOLED, YANMAR 3TNE74 DIESEL
1.204L 3-CYLINDER, 4-CYCLE, WATER-COOLED, YANMAR 3TNE78 DIESEL
1.330L 3-CYLINDER, 4-CYCLE, WATER-COOLED, YANMAR 3TNE82 DIESEL
1.496L 3-CYLINDER, 4-CYCLE, WATER-COOLED, YANMAR 3TNE84 DIESEL
CONTENTS:
GENERAL INFORMATION
SAFETY NOTICE
SPECIFICATIONS
MAINTENANCE STANDARD
TIGHTENING TORQUE
SPECIAL TOOL LIST
COMPONENT LOCATION
WORKING STANDARD
HYDRAULIC SYSTEM
UPPER STRUCTURE
COUNTERWEIGHT SYSTEM
TRAVEL SYSTEM
CRAWLER & SLIDE PLATE
LOWER ROLLER
FRONT IDLER & SPROCKET
SLEWING BEARING
ATTACHMENTS
CLUTCH SYSTEM
INSTRUMENT PANEL
HYDRAULIC TANK
BOOM-ARM-BUCKET
SWING-DOZER BLADE
HYDRAULIC PIPING
CONTROL SYSTEM
ELECTRICAL EQUIPMENT
ELECTRICAL SYSTEM
HYDRAULIC PUMP
CONTROL VALVE
SOLENOID VALVE SYSTEM
PILOT VALVE SYSTEM
RELIEF VALVE SYSTEM
HYDRAULIC MOTOR
SWIVEL JOINT
HYDRAULIC CYLINDER
ENGINE SYSTEM
DISASSEBLE THE ENGINE
ENGINE ASSEMBLY
ENGINE FUEL SYSTEM
AIR CLEANER SYSTEM
ENGINE ELECTRICAL
COOLING SYSTEM
INTAKE SYSTEM
EXHAUST SYSTEM
LUBRICATION SYSTEM
STARTING & CHARGING SYSTEM
TROUBLESHOOTING
HYDRAULIC DIAGRAMS
ELECTRIC DIAGRAMS
THIS IS A VERY COMPREHENSIVE AND INTUITIVE ELECTRONIC PDF FORMAT WORKSHOP MANUAL WHICH HAS DETAILED ILLUSTRATIONS AS WELL AS STEP BY STEP INSTRUCTIONS WITH PICTURES & DIAGRAMS. ALL PAGES ARE PRINTABLE, SO RUN OFF WHAT YOU NEED AND TAKE IT WITH YOU INTO THE GARAGE OR WORKSHOP. THIS MANUAL ARE YOUR NUMBER ONE SOURCE FOR REPAIR AND SERVICE INFORMATION. THEY ARE SPECIFICALLY WRITTEN FOR THE DO-IT-YOURSELF AS WELL AS THE EXPERIENCED MECHANIC. USING THIS REPAIR MANUAL IS AN INEXPENSIVE WAY TO KEEP YOUR MACHINE/VEHICLE WORKING PROPERLY. EACH MANUAL PROVIDES STEP-BY-STEP INSTRUCTIONS BASED ON THE COMPLETE DIS-ASSEMBLY OF THE MACHINE. SO, IT ALLOWING YOU TO STOP WASTING MONEY ON ROUTINE MAINTENANCE, AND GIVE YOU ALL THE SOLID INFORMATION AND GUIDANCE NEEDED TO PERFORM LARGER REPAIRS AND MODIFICATIONS AT HOME.
KOBELCO SK25SR SK30SR SK35SR HYDRAULIC EXCAVATOR WORKSHOP SERVICE REPAIR MANUAL
THIS MANUAL IS COMPATIBLE WITH THE FOLLOWING COMPUTER OPERATING SYSTEMS:
# ALL WINDOWS OPERATING SYSTEM
# ALL MAC OPERATING VERSION
YOU NEED THE ADOBE ACROBAT READER TO VIEW THE DOCUMENT AS THE MANUAL IS PDF FORMAT. IF YOUR COMPUTER DON'T HAVE THIS APPLICATION YOU CAN DOWNLOAD AND INSTALL IT FREE FROM Adobe Acrobat website
AS THIS MANUAL IS COMING TO YOU IN ZIP FORMAT, YOU NEED TO EXTRACT THE FILE BEFORE USE BY USING WINZIP OR WINRAR SOFTWARE. IF YOUR COMPUTER DON'T HAVE THIS APPLICATION YOU CAN DOWNLOAD AND INSTALL IT FREE FROM zip website
MODEL COVERED:
SK25SR SERIAL NUMBER: PV10001 & UP
SK25SR-2 SERIAL NUMBER: PV08-20001 & UP, PV09-22001
SK30SR SERIAL NUMBER: PW07001 & UP
SK35SR SERIAL NUMBER: PX05001 & UP
ENGINE COVERED:
1.010L 3-CYLINDER, 4-CYCLE, WATER-COOLED, YANMAR 3TNE74 DIESEL
1.204L 3-CYLINDER, 4-CYCLE, WATER-COOLED, YANMAR 3TNE78 DIESEL
1.330L 3-CYLINDER, 4-CYCLE, WATER-COOLED, YANMAR 3TNE82 DIESEL
1.496L 3-CYLINDER, 4-CYCLE, WATER-COOLED, YANMAR 3TNE84 DIESEL
CONTENTS:
GENERAL INFORMATION
SAFETY NOTICE
SPECIFICATIONS
MAINTENANCE STANDARD
TIGHTENING TORQUE
SPECIAL TOOL LIST
COMPONENT LOCATION
WORKING STANDARD
HYDRAULIC SYSTEM
UPPER STRUCTURE
COUNTERWEIGHT SYSTEM
TRAVEL SYSTEM
CRAWLER & SLIDE PLATE
LOWER ROLLER
FRONT IDLER & SPROCKET
SLEWING BEARING
ATTACHMENTS
CLUTCH SYSTEM
INSTRUMENT PANEL
HYDRAULIC TANK
BOOM-ARM-BUCKET
SWING-DOZER BLADE
HYDRAULIC PIPING
CONTROL SYSTEM
ELECTRICAL EQUIPMENT
ELECTRICAL SYSTEM
HYDRAULIC PUMP
CONTROL VALVE
SOLENOID VALVE SYSTEM
PILOT VALVE SYSTEM
RELIEF VALVE SYSTEM
HYDRAULIC MOTOR
SWIVEL JOINT
HYDRAULIC CYLINDER
ENGINE SYSTEM
DISASSEBLE THE ENGINE
ENGINE ASSEMBLY
ENGINE FUEL SYSTEM
AIR CLEANER SYSTEM
ENGINE ELECTRICAL
COOLING SYSTEM
INTAKE SYSTEM
EXHAUST SYSTEM
LUBRICATION SYSTEM
STARTING & CHARGING SYSTEM
TROUBLESHOOTING
HYDRAULIC DIAGRAMS
ELECTRIC DIAGRAMS
THIS IS A VERY COMPREHENSIVE AND INTUITIVE ELECTRONIC PDF FORMAT WORKSHOP MANUAL WHICH HAS DETAILED ILLUSTRATIONS AS WELL AS STEP BY STEP INSTRUCTIONS WITH PICTURES & DIAGRAMS. ALL PAGES ARE PRINTABLE, SO RUN OFF WHAT YOU NEED AND TAKE IT WITH YOU INTO THE GARAGE OR WORKSHOP. THIS MANUAL ARE YOUR NUMBER ONE SOURCE FOR REPAIR AND SERVICE INFORMATION. THEY ARE SPECIFICALLY WRITTEN FOR THE DO-IT-YOURSELF AS WELL AS THE EXPERIENCED MECHANIC. USING THIS REPAIR MANUAL IS AN INEXPENSIVE WAY TO KEEP YOUR MACHINE/VEHICLE WORKING PROPERLY. EACH MANUAL PROVIDES STEP-BY-STEP INSTRUCTIONS BASED ON THE COMPLETE DIS-ASSEMBLY OF THE MACHINE. SO, IT ALLOWING YOU TO STOP WASTING MONEY ON ROUTINE MAINTENANCE, AND GIVE YOU ALL THE SOLID INFORMATION AND GUIDANCE NEEDED TO PERFORM LARGER REPAIRS AND MODIFICATIONS AT HOME.
