Kobelco SK100, SK120(LC) Hydraulic Excavator Service Manual
1,042 pages · Publication S5LP0004E_gb
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What's inside
From the manual's own table of contents: 9 sections, 212 entries. See sample pages (PDF, 603 KB)
General25 topics
- ENGINE SPECIFICATIONS
- 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
- Loading Mode
- PLAY OF SWING BEARING
- INTRODUCTION
- MECHATRONICS SYSTEM
- Code
- Electric wiring to rotary sensor
- Perform adjustments A and B
- auto accel lamp
- Perform adjustments A (and B)
- solenoid valve
- ( Engine rpm does not raise. )
- Stepping motor runs abnormally
ssLP1111 topics
- 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
BooK code No15 topics
- HYDRAULIC SYSTEM DIAGRAM
- Hydraulic Circuits Diagram for SKIOO
- HYDRAULIC CIRCUITS AND COMPONENTS
- Semi Long Lever Spec
- Wrist Control Spec
- Extra Hyd. Spec
- FUNCTIONAL DESCRIPTION OF HYDRAULIC CIRCUITS
- Neutral Circuit
- Travel Circuit
- Swing Circuit
- Bucket Circuit
- Boom Circuit
- Arm Circuit
- Extra Circuit in the Swedish Spec
- Extra & Breaker Circuit in the Swedish Spec
S5LP15O5E24 topics
- OPERATION OF SWING SYSTEM
- Special Features of the Swing System
- Main Piping Connection
- Swing Operation
- CONSTRUCTION OF SWING SYSTEM
- Slewing Ring
- SWING CONTROL VALVE
- Removing the Swing Control Valve
- MOTOR ASSEMBLY
- Removing the Swing Motor
- SWING REDUCTION UNIT
- Removing the Swing Reduction Gear Unit
- REMOVING AND INSTALLING OF SWING RING
- Removing the Swing Ring
- OPERATION
- Special Features of the Travel System
- Hydraulic Flow
- Pilot Hydraulic Flow
- Tightening Torque for Lower Mounting
- Sprocket
- Track Spring
- Track link
- Idler
- Lower Roller
LP18O5E2 topics
- Sproket
- Upper Roller
BooK code No. ssLP21 06E50 topics
- 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 • • 15
- Adjusting the clearance between bucket and arm
- ENGINE CONTROL INSTALLATION
- Function of throttle lever
- TRAVEL CONTROL SYSTEM
- Construction (Cable Spec.)
- Gemeral View (Pilot Valve)
- Construction (Pilot Valve)
- WORK CONTROL SYSTEM
- Solenoid valve (Lever lock)
- Operation / travel control lever
- Adjusting the potentiometer
- ring ports tightening torque
- ENGINE CONTROL SYSTEM
- Summary of Engine Control
- TRAVEL PILOT VALVE
- Specification
- Function
- Summary of Functions
- Remote Control Lock
- Construction and Specification
- Maintenance Standard
- Travel and Work Control System
- 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
- 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
- FLYWHEEL PTO
CONVERSION TABLE1 topic
- Temperature
FLYWHEEL P.T.O.—124 topics
- COMOPONENTS
- REMOVAL OF P.T.O. GEAR
- DISASSEMBLY OF P.T.O. GEAR
- INSPECTION AND REPAIR
- INSPECTION AND REPLACEMENT OF BEARING
- SELECTION OF IDLE GEAR BEARING SPACER
- REASSEMBLY OF P.T.O. GEAR
- INSTALLATION OF P.T.O
- TOOLS
- General View
- CONSTRUCTION AND FUNCTION
- DISASSEMBLY AND ASSEMBLY
- Disassembly
- Inspection Before Assembly
- Preparation before Disassembly
- Preparation before Assembly
- Replacement Standards for Abrasive Parts
- Locating Causes of Troubles
- Functional Explanation
- Adjusting the Regulator
- DISASSEMBLY AND ASSEMBLY (REGULATOR SECTION)
- PUMP CONTROL CURVES
- Reminders on Disassembly and Assembly
- Parts Replacement Standard
Book code No*36 topics
- General Precautions
- After Disassembly
- Inspecting Parts
- Tightening Torque
- General and Function
- SPECIFICATIONS
- External Views
- CONSTRUCTION AND OPERATION
- DISASSEMBLY AND REASSEMBLY
- Inspection of Components
- Control Valve
- Relief Valve
- Cleaning and Inspection
- Outside View
- SPECIFCATION
- Tools and Jigs
- Cautions on Disassembly
- Assembling Procedure
- Performance Verification Test
- Performance Inspection
- Service Standards for Parts
- 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 (1,042 pages). Open the sample pages (PDF, 603 KB)
- Specifications, page 60: SWING PERFORMANCE
- Diagram, page 124: 2.2 SK120 HYDRAULIC CIRCUIT DIAGRAM (WRIST CONTROL)
- Troubleshooting, page 604: 12—10 TROUBLESHOOTING
- Color page
- Foldout diagram (color)
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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, 1,042 pages
Quantity one is the manual described above.
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Other editions and similar models
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