Factory Service Manual For Kobelco Hydraulic Excavator; Mitsubishi 6D1 Diesel Engine. Manual Contains Illustrations, Instructions, Diagrams For Step By Step Remove And Install, Assembly And Disassembly, Service, Inspection, Repair, Troubleshooting, Tune-Ups.
Format: PDF
Language: English
Pages: 1225
Number: S5LBYC0007E-00 (November 2003)
Bookmarks: Yes
Wiring Diagrams: Yes
Hydraulic Diagrams: Yes
Model
Kobelco Hydraulic Excavator
SK290LC
SK330LC
Mitsubishi Diesel Engine
6D1
Contents
1.KOBELCO SK290LC, SK330LC SERVICE MANUAL HYDRAULIC EXCAVATOR.
2.MITSUBISHI 6D1 DIESEL ENGINE SHOP MANUAL
1.KOBELCO SK290LC, SK330LC SERVICE MANUAL HYDRAULIC EXCAVATOR.
-SAFETY
General Safety Information
Safety Precautions
Pre-Start Safety
Safety During Operation
Inspection 7 Maintenance Safety
Battery Safety
Warning Labels & Decals
Prohibited Machine Operation
End of Work Shift Safety
-TRANSPORTATION
Ground Transportation
Lifting of Machine
Shipping Dimensions
-SPECIFICATION
General Machine Specifications
-ATTACHMENTS DIMENSION
Boom
Arm
Bucket
-TOOLS
Tightening Torques for Cap screws and Nuts
Screw Size
Tightening Torques for Nuts and Sleeves
Plugs
Special Spanner for Tube
Special Tools
Application of Screw Locking Compound and Sealing Compound
Suction Stopper
Counter Weight Lifting Jig
Lipper Frame Lifting Jig
Engine Mounting Pedestal
Tracking Spring Set Jig
-STANDARD MAINTENANCE TIME TABLE
Standard Working Time Table For The Maintenance Of Excavator
Standard Working Time Table For The Maintenance Of Engine
-MAINTENANCE STANDARD AND TEST PROCEDURE
Performance Inspection Specification Charts
Verification of Engine RPM
Engine Speed Measured with Service Diagnostic (28 Item Check)
Hydraulic Oil Cautions
Pilot Circuit
Main Relief Pressure Adjustment
Adjustment 2nd Stage Main Relief
Swing Circuit
Over Load Relief Valves
Measurement of Additional Circuit Pressure Ports
Cylinder Cycle Times
Cylinder Drift
Swing Circuit
Travel Circuit
TABLE OF CONTENTS
Pre Checks Prior to Preforming “A” Adjustment
“A” Adjustment Procedure
Service Diagnostic 28 Item Check
Diagnostic 28 Item Check Chart
-MECHATRO CONTROL SYSTEM
Summary Of Mechatro Control System
Mechatro Controler
-HYDRAULIC SYSTEMS
Summary
Hydraulic Circuit and Components
Color Coding Standard for Hydraulic Circuits
Neutral Circuit
Travel Circuit
Bucket Circuit
Boom Circuit
Boom Lower
Swing Circuit (Single Pump)
Arm Digging (Light Load)
Ann Digging (Heavy Load)
Arm Extension
Combined Circuit
Combined Circuit (Swing Priority
Pilot Piping
Main Piping
-ELECTRIC SYSTEM
Electrical Circuit Diagram
Electrical Equipment List
Harness
-PARTS MANUAL
-COMPONENTS SYSTEM
Hydraulic Components
Electrical Equipment
-AIR-CONDITIONER SYSTEM
Construction and Piping
Construction of Main Components
Function
Construction of Main Components
Charging Refrigerant
Electrical Circuit
Troubleshooting
-DISASSEMBLING AND ASSEMBLING
Disassembling and Assembling Procedure and Parts Manual
-ATTACHMENT
Removing and Installing Assy
Dissembling and Assembling Equipment
-UPPER STRUCTURE
Removing And Installing Assy
Disassembling And Assembling
-TRAVEL SYSTEM
Reduction Unit
Travel Motor
Brake Valve
-TROUBLESHOOTING (MECHATRO CONTROL)
Outline
Troubleshooting
Outline
Check Point for Mechatro System
-TROUBLESHOOTING (HYDRAULIC)
Trouble Diagnosis
Troubleshooting
-TROUBLESHOOTING (ELECTRIC)
Trouble Diagnosis
Hydraulic Pressure Measurement By Service Diagnosis
Troubleshooting
-TROUBLESHOOTING (ENGINE)
Trouble Diagnosis Table
Troubleshooting
2.MITSUBISHI 6D1 DIESEL ENGINE SHOP MANUAL
-GENERAL
General Specifications
Engine Number, Name Plate And Caution Plate
Precautions For Maintenance Operation
Table Of Standard Tightening Torques
-ENGINE
Specifications
Structure And Operation
Troubleshooting
On-Vehicle Inspection And Adjustment
Cylinder Head And Valve Mechanism
Timing Gear
Camshaft
Piston, Connecting Rod And Cylinder Sleeve
Flywheel
Crankshaft And Crankcase
-LUBRICATION
Specifications
Structure And Operation
Troubleshooting
On-Vehicle Inspection And Adjustment
Oil Pan, Oil Strainer And Oil Jet
Oil Pump
Oil Cooler And Oil Filter
-FUEL
Specifications
Structure And Operation
Troubleshooting
On-Vehicle Inspection And Adjustment
Fuel Filter
Water Separator
Injection Pump
Injection Nozzle
-COOLING
Specifications
Structure And Operation
Troubleshooting
On-Vehicle Inspection And Adjustment
Radiator
Cooling Fan, V-Belt And Water Pump
Thermostat
-INTAKE AND EXHAUST
Specifications
Structure And Operation
Troubleshooting
On-Vehicle Inspection And Adjustment
Air Cleaner
Turbocharger
Intake Manifold
Exhaust Manifold
-ELECTRICAL SYSTEM
Specifications
Structure And Operation
Troubleshooting
On-Vehicle Inspection And Adjustment
Alternator
Starter
Preheater Circuit
Engine Starter Circuit
Automatic Stop System
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