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List of Kobelco Hydraulic Excavator Models:
▪ SK09SR
▪ SK15SR / SK20SR
▪ SK25SR / SK30SR / SK35SR
▪ SK40SR / SK45SR
▪ SK50SR
▪ SK60
▪ SK70SR / SK75UR / SK80CS
▪ SK100 / SK120 / SK120LC
▪ SK115SRDZ / SK135SRLC / SK135SRL
▪ SK140SRLC
▪ SK170-8
▪ SK200 / SK200LC
▪ SK200-8 / SK210LC-8
▪ SK210 / SK210LC
▪ SK235SR / SK235SRLC
▪ SK250 / SK250LC
▪ SK250-8 / SK260LC-8
▪ SK310 / SK310LC
▪ SK330 / SK330LC
▪ SK350-8 / SK350LC-8
▪ SK480 / SK480LC
Dealer Service Documentation (Kobelco Shop Manuals)
This archive represents a database of professional dealer service manuals (Shop Manuals) for Kobelco hydraulic excavators — ranging from compact SR series to heavy crawler machines.
The documentation is designed for in-depth diagnostics, maintenance, calibrations, and component repair. The manual structure is standardized and consists of four main sections:
I. GENERAL
Basic data required to start working with the machine and assess its condition.
▪ Specification: Technical characteristics of the machine.
▪ Location and Weight of Components: Layouts of main assemblies and their weight (critical for safe dismantling and removal).
▪ Maintenance Standard and Test Procedure: Reference values (circuit pressures, flow rates, clearances) and step-by-step procedures for their verification.
▪ Working Standard & Standard Man-Hour Table: Standard hours allocated for repair operations.
II. SYSTEMS
Section for system diagnostics and understanding the operational logic of the excavator.
▪ Hydraulic, Travel, Swing/Upper Structure: Hydraulic circuit diagrams and operating principles of hydraulic lines.
▪ Electrical & Control System: Wiring diagrams, pinouts, and controller logic.
▪ Troubleshooting: The most important diagnostic section. Contains algorithms for finding the root cause of failures based on symptoms or error codes.
III. COMPONENTS
Instructions for component repair (disassembly, inspection, assembly).
▪ Hydraulic Pump, Motor: Repair of the main pump, travel, and swing motors.
▪ Control Valve: Overhaul and adjustment of the main control valve.
▪ Other components: Swivel Joint, hydraulic cylinders, Reduction Unit, and basic Engine work.
IV. PROCEDURE
Step-by-step algorithms for safe removal, installation, and adjustment of equipment.
SUMMARY:
This documentation enables comprehensive service support for Kobelco excavators. It covers all specialist needs: from checking hydraulic pressure with testing gauges and reading wiring diagrams to the complete overhaul of main hydraulic components and travel reduction units.
Need it? Push button Thanks, PM for pass | or by email right now.
▪ SK09SR
▪ SK15SR / SK20SR
▪ SK25SR / SK30SR / SK35SR
▪ SK40SR / SK45SR
▪ SK50SR
▪ SK60
▪ SK70SR / SK75UR / SK80CS
▪ SK100 / SK120 / SK120LC
▪ SK115SRDZ / SK135SRLC / SK135SRL
▪ SK140SRLC
▪ SK170-8
▪ SK200 / SK200LC
▪ SK200-8 / SK210LC-8
▪ SK210 / SK210LC
▪ SK235SR / SK235SRLC
▪ SK250 / SK250LC
▪ SK250-8 / SK260LC-8
▪ SK310 / SK310LC
▪ SK330 / SK330LC
▪ SK350-8 / SK350LC-8
▪ SK480 / SK480LC
Dealer Service Documentation (Kobelco Shop Manuals)
This archive represents a database of professional dealer service manuals (Shop Manuals) for Kobelco hydraulic excavators — ranging from compact SR series to heavy crawler machines.
The documentation is designed for in-depth diagnostics, maintenance, calibrations, and component repair. The manual structure is standardized and consists of four main sections:
I. GENERAL
Basic data required to start working with the machine and assess its condition.
▪ Specification: Technical characteristics of the machine.
▪ Location and Weight of Components: Layouts of main assemblies and their weight (critical for safe dismantling and removal).
▪ Maintenance Standard and Test Procedure: Reference values (circuit pressures, flow rates, clearances) and step-by-step procedures for their verification.
▪ Working Standard & Standard Man-Hour Table: Standard hours allocated for repair operations.
II. SYSTEMS
Section for system diagnostics and understanding the operational logic of the excavator.
▪ Hydraulic, Travel, Swing/Upper Structure: Hydraulic circuit diagrams and operating principles of hydraulic lines.
▪ Electrical & Control System: Wiring diagrams, pinouts, and controller logic.
▪ Troubleshooting: The most important diagnostic section. Contains algorithms for finding the root cause of failures based on symptoms or error codes.
III. COMPONENTS
Instructions for component repair (disassembly, inspection, assembly).
▪ Hydraulic Pump, Motor: Repair of the main pump, travel, and swing motors.
▪ Control Valve: Overhaul and adjustment of the main control valve.
▪ Other components: Swivel Joint, hydraulic cylinders, Reduction Unit, and basic Engine work.
IV. PROCEDURE
Step-by-step algorithms for safe removal, installation, and adjustment of equipment.
SUMMARY:
This documentation enables comprehensive service support for Kobelco excavators. It covers all specialist needs: from checking hydraulic pressure with testing gauges and reading wiring diagrams to the complete overhaul of main hydraulic components and travel reduction units.
Need it? Push button Thanks, PM for pass | or by email right now.
