Kobelco SK100, SK120, SK120LC Hydraulic Excavator Service Manual
811 pages · Publication S5LP0005E_gb
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What's inside
From the manual's own table of contents: 11 sections, 184 entries. See sample pages (PDF, 551 KB)
General1 topic
- ENGINE SPECIFICATIONS
BooK code No13 topics
- PRESSURE MEASUREMENT AND ADJUSTMENT
- Equipment to be Prepared
- Standard Measuring Condition
- Reading the Engine Revolution
- Adjusting the Engine Revolution by Mechatro Controller
- Setting the Engine Stop and High Positions
- Setting the Engine Revolution
- Pressure Measuring Positions
- Measuring and Adjusting the Circuit Pressure
- Performance Inspection Standard
- Independent Relief Valves
- Negative Control Relief Pressure
- PLAY OF SWING BEARING
LP05O4E16 topics
- INTRODUCTION
- ELECTRICAL SYSTEM
- TIGHTENING TORQUES FOR
- NUTS AND SLEEVES
- AND SEALING COMPOUNDS
- GENERAL
- Power Plant
- REMOVAL AND INSTALLATION OF HYDRAULIC PUMP
- Removing Hydraulic Pump
- REMOVAL AND INSTALLATION OF RADIATOR
- Removing Radiator
- MAINTENANCE STANDARDS
- Pump Connection
- DETAILS OF SUCTION STOPPER
- Components of Suction Stopper
- Dimension of Suction Stopper
LP12O4E9 topics
- HYDRAULIC SYSTEM DIAGRAM
- Hydraulic Circuits Diagram for SKIOO
- FUNCTIONAL DESCRIPTION OF HYDRAULIC CIRCUITS
- Neutral Circuit
- Travel Circuit
- Swing Circuit
- Bucket Circuit
- Boom Circuit
- Arm Circuit
S5LP15O4E14 topics
- OPERATION OF SWING SYSTEM
- Function of Swing System
- Main Piping Connection
- Swing Operation
- CONSTRUCTION OF SWING SYSTEM
- Slewing Ring
- SWING CONTROL VALVE
- Removing the Swing Control Valve
- SWING MOTOR ASSEMBLY
- Removing the Swing Motor Ass’y
- SWING REDUCTION UNIT
- Removing the Swing Reduction Gear Unit
- REMOVING AND INSTALLING OF SWING RING
- Removing the Swing Ring
ssLPI847 topics
- OPERATION
- Special Features of the Travel System
- Hydraulic Flow
- Pilot Hydraulic Flow
- Tightening Torque for Lower Mounting
- Sprocket
- Track Spring
- Track link
- Idler
- Upper Roller
- Lower Roller
- OPERATION OF WORKING ATTACHMENT SYSTEM
- Connecting the attachment drive pipings
- CONSTRUCTION
- REMOVAL AND INSTALLATION OF ATTACHMENT
- Removing bucket
- Installing bucket
- Removing arm
- Installing arm
- Removing boom
- Clearance between pin and bushing (SKIOO)
- Clearance between pin and bushing (SK120)
- Clearance in thrust direction of boom, arm and bucket
- Adjusting the clearance between bucket and arm
- ENGINE CONTROL INSTALLATION
- Outline of engine control
- TRAVEL CONTROL SYSTEM
- WORK CONTROL SYSTEM
- Construction of Solenoid valve
- Operation / travel control lever
- 4.4 0 ring ports tightening torque
- HYDRAULIC OIL TANK
- FUEL TANK
- Construction of Fuel Tank
- REMOVAL AND INSTALLATION OF COUNTERWEIGHT
- Removing Counterweight
- REMOVAL AND INSTALLATION OF CAB
- Removing Cab
- REMOVAL AND INSTALLATION OF UPPER FRAME
- Dismantling Upper Frame
- Guard
- Hydraulic Piping of Upper Frame
- Undercover
- LOCATION OF ELECTRICAL COMPONENTS
- WIRING HARNESSES
- Location of Wiring Harnesses
- Details of Wiring Harnesses
LP26O2E15 topics
- CONSTRUCTION OF MAIN COMPONENTS
- Intake Unit
- Air Conditioning Unit
- FUNCTION
- Mechanism of Cooling Circuit
- Cooling Circuit
- METHOD OF FILLING UP COOLANT
- Cautions on Operation
- Operating Procedure
- ELECTRIC CIRCUIT
- Electric Wiring Diagram
- TROUBLESHOOTING
- Electric System
- Electronic Thermostat
- Compressor
LP50OIE1 topic
- FLYWHEEL PTO
CONVERSION TABLE2 topics
- Torque
- Temperature
FLYWHEEL P.T.O.—140 topics
- COMOPONENTS
- DISASSEMBLY
- REMOVAL OF P.T.O. GEAR
- DISASSEMBLY OF P.T.O. GEAR
- INSPECTION AND REPAIR
- SELECTION OF IDLE GEAR BEARING SPACER
- REASSEMBLY OF P.T.O. GEAR
- INSTALLATION OF P.T.O
- TOOLS
- SPECIFICATION
- General View
- CONSTRUCTION AND FUNCTION
- DISASSEMBLY AND ASSEMBLY
- Inspection Before Assembly
- Preparation before Disassembly
- Preparation before Assembly
- Replacement Standards for Abrasive Parts
- Valve Plate and Swash Plate
- Locating Causes of Troubles
- Functional Explanation
- Adjusting the Regulator
- DISASSEMBLY AND ASSEMBLY (REGULATOR SECTION)
- PUMP CONTROL CURVES
- General Precautions
- After Disassembly
- Inspecting Parts
- Tightening Torque
- Reminders on Disassembly and Assembly
- Parts Replacement Standard
- Parts Inspection
- Control Valve
- Relief Valve
- SPECIFICATIONS
- Cleaning and Inspection
- General View
- Principal Particulars
- Construction
- Assembly Procedure
- Maintenance Standards for Parts
- List of Clearance Adjusting Parts
B00K code No15 topics
- SERVICE STANDARDS
- for Main parts
- Model Designation
- Standard for Parts Service and Replacement
- Fault Finding of Motor Proper
- Preparation
- Inspection Procedure and Remedy
- Usable Limit of the Parts
- Cleaning
- Assembly
- Inspection after Disassembly
- Limit Of Serviceability
- TOOLS AND JIGS LIST
- Inspection Before Disassembly
- Inspection After Assembly
Inside this manual
Real pages from this service manual (811 pages). Open the sample pages (PDF, 552 KB)
- Diagram, page 131: 4.4 BUCKET CIRCUIT
- Troubleshooting, page 479: 12—14 TROUBLESHOOTING
- Specifications, page 695: Standard
- Foldout diagram (color), page 129: 4.3 SWING CIRCUIT
Other manuals for this machine
Save 10% on 2 manuals, 15% on 3 or more. Other manuals are listed below. Editions cover different serial number ranges: check the serial coverage and tick only the ones that match your machine.
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This is a service manual
Here's how it compares to the other manual types.
Service manual
Factory repair procedures and technical information such as specifications, troubleshooting, and wiring and hydraulic diagrams, for the models and systems the manual covers. See What's inside for its topics.
Operator's manual
Safe operation, controls, maintenance schedules, lubrication points, inspections, and basic checks. Repair procedures are in the service manual.
Parts manual
Illustrated diagrams with factory part numbers for identifying components and ordering parts. Repair procedures are in the service manual.
Engine service manuals are sometimes sold separately, since certain machine models were offered with more than one engine option.
What it's used for
Factory manual for in-house farm and construction shop use. Straightforward, complete, and easy to follow. It contains the OEM information dealership service departments and parts counters use to diagnose problems, identify components, and perform maintenance or repairs correctly.
Service shops and owner/operators who repair their own equipment
Identifying correct parts and seeing how assemblies come apart and go back together
Keeping equipment running with less downtime
Factory manual, 811 pages
Quantity one is the manual described above.
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Other editions and similar models
Questions about model, serial number, engine coverage or contents? Contact us before purchasing and we'll help confirm it's the right manual. Please verify the manual type, machine model, serial number range and engine coverage before purchasing: manuals ordered in error carry a 20% restocking fee (return policy).