Yanmar LB446HB, LB446H Light Boy Service Manual

Description

• Model List:
  • LB446HB, LB446H Light Boy

• 1. Floodlight Projector
• 1.1. FOREWORD
• 1.2. CONTENTS
• 1.3. Safety
• 1.3.1. Warning Symbols
• 1.3.2. Loading generator
• 1.3.2.1. Service Shop (Location)
• 1.3.2.2. Working Wear
• 1.3.2.3. Tools to Be Used
• 1.3.2.4. Parts
• 1.3.2.5. Bolt Tightening Torque
• 1.3.2.6. Product Handling
• 1.3.2.7. Installation
• 1.3.2.8. Transport
• 1.3.2.9. Warning Labels
• 1.4. Outline of Floodlight Projector
• 1.5. Outline of Floodlight Projector
• 1.5.1. Specifications
• 1.5.2. External View and Components of Floodlight Projector
• 1.6. Structure of Floodlight Projector
• 1.7. Structure of Floodlight Projector
• 1.7.1. Outline of Structure
• 1.7.2. Electrical Group
• 1.7.2.1. Balloon Unit
• 1.7.2.2. Lamp Stand Unit
• 1.7.2.3. Power Cable Unit
• 1.7.3. Mast Group
• 1.7.4. Outrigger group
• 1.7.5. Base Plate Group
• 1.7.5.1. Base Plate Unit
• 1.7.5.2. Steering Unit
• 1.7.5.3. Brake Unit
• 1.8. Disassembly and Assembly
• 1.9. Disassembly and Assembly
• 1.9.1. Before Starting Operation
• 1.9.1.1. Grasp of Service History
• 1.9.1.2. Preparing the Necessary Tools, Parts and Materials
• 1.9.2. Disassembly and Assembly Procedures
• 1.9.2.1. General Instructions
• 1.9.2.2. Disassembly Procedure of Each Assembly /Unit /Group
• 1.9.2.3. Disconnection of Couplers
• 1.9.2.4. Removal of Balloon Assembly
• 1.9.2.5. Removal of Lighting Unit Assembly
• 1.9.2.6. Removal of Pin (Socket) Contact
• 1.9.2.7. Removal of Stand Assembly
• 1.9.2.8. Removal of Lamp Stand Assembly
• 1.9.2.9. Unloading of Generator
• 1.9.2.10. Removal of Mast Group
• 1.9.2.11. Removal of Outrigger Group
• 1.9.2.12. Disassembly of Balloon Assembly
• 1.9.2.13. Disassembly of Stand Assembly
• 1.9.2.14. Disassembly of Lighting Unit Assembly
• 1.9.2.15. Disassembly of Lamp Stand Assembly
• 1.9.2.16. Disassembly of Power Cable Unit
• 1.9.2.17. Disassembly of Mast Group
• 1.9.2.18. Disassembly of Outrigger Group
• 1.9.2.19. Disassembly of Base Plate Unit
• 1.9.2.20. Disassembly of Steering Unit
• 1.9.2.21. Disassembly of Brake Unit
• 1.10. Inspection and Maintenance
• 1.11. Inspection and Maintenance
• 1.11.1. Electrical Group
• 1.11.1.1. Balloon Unit
• 1.11.1.2. Lamp Stand Unit
• 1.11.1.3. Replacement of Balloon Unit and Lamp Stand Unit
• 1.11.1.4. Power Cable Unit
• 1.11.2. Mast Group
• 1.11.2.1. Mast Group
• 1.11.3. Outrigger Group
• 1.11.4. Base Plate Group
• 1.11.4.1. Base Plate Unit
• 1.11.4.2. Steering Unit
• 1.11.4.3. Brake Unit
• 1.11.5. Grounding
• 1.12. Periodic Inspection Items
• 1.13. Periodic Inspection Items
• 1.13.1. Inspection Items and Intervals
• 1.14. Circuit
• 1.15. Circuit
• 1.15.1. Electrical Circuit
• 1.15.1.1. How to Read Electrical Circuit Diagram
• 1.15.1.2. Electrical Circuit Diagram
• 1.16. Tools, Instruments and Other Materials for Inspection and Maintenance
• 1.17. Tools, Instruments and Other Materials for Inspection and Maintenance
• 1.17.1. Machines, Tools and Instruments
• 1.17.1.1. General Tools
• 1.17.1.2. Special Tool
• 1.17.1.3. Measuring Instrument
• 1.17.1.4. Materials Required
• 1.18. Bolts and Nuts Tightening Torques
• 1.19. Bolts and Nuts Tightening Torques
• 1.19.1. General Instructions
• 1.19.2. Major Bolts and Nuts
• 1.20. Troubleshooting
• 1.21. Troubleshooting
• 1.21.1. Troubleshooting Procedures
• 1.22. BACKCOVER
• 2. Generator
• 2.1. Introduction
• 2.2. Contents
• 2.3. FOR SAFE OPERATION
• 2.3.1. Warning Symbols
• 2.3.2. Safety Precautions
• 2.3.2.1. General Precautions for Operation and Maintenance
• 2.3.2.2. Preventing Fires
• 2.3.2.3. Preventing Exhaust Gas Inhalation
• 2.3.2.4. Preventing Burns
• 2.3.2.5. Electric Shock, Short Circuits and Batteries
• 2.3.2.6. Processing Wastes
• 2.3.2.7. Modification not authorized
• 2.3.2.8. Installation
• 2.3.2.9. Do not use the floodlight projector on a slope.
• 2.3.2.10. Use an outrigger to prevent the floodlight projector from ov
• 2.3.2.11. Confirm the ground cable connection.
• 2.3.2.12. Transport
• 2.3.2.13. Lamp
• 2.3.2.14. Generator
• 2.3.2.15. When Lamps are On
• 2.3.2.16. Adjusting Height of Mast
• 2.3.2.17. Others
• 2.3.3. Location of Warning Labels
• 2.4. PRODUCT OVERVIEW
• 2.4.1. Intended Uses and Conditions
• 2.4.1.1. Features of Generator
• 2.4.1.2. Running Conditions
• 2.4.1.3. Mounting of Generator
• 2.4.1.4. Description of Model Name.
• 2.4.2. Specifications
• 2.4.3. Performance
• 2.4.4. Applicable fuel and Lube Oil
• 2.4.4.1. Fuel
• 2.4.4.2. Lube oil
• 2.4.5. Out view and Part names
• 2.4.6. Control Panel
• 2.4.6.1. Control Apparatus
• 2.4.6.2. Protective Device
• 2.4.7. Compornent of Generator
• 2.4.8. Electric Wiring Diagram
• 2.4.9. Precaution for Installation
• 2.4.10. How to Operate Generator
• 2.4.10.1. Checking Before Start-up
• 2.4.10.2. How to Start Generator
• 2.4.10.3. During Operation
• 2.4.10.4. How to Stop Generator
• 2.4.11. How to replace light bulb
• 2.4.11.1. Installation of lamp
• 2.5. TROUBLESHOOTING
• 2.6. List of Periodic Inspections
• 2.6.1. Diesel Generator
• 2.6.2. Floodlight Projector
• 2.7. Inspection and Adjustment of Engine
• 2.7.1. Refueling
• 2.7.2. Cleaning fuel filter
• 2.7.3. Bleeding air from fuel system
• 2.7.4. Checking and Replenishing Lube Oil
• 2.7.5. Replacing lube oil and cleaning lube oil filter. (1st time)
• 2.7.6. Replacing air cleaner element
• 2.7.7. Handling of Battery
• 2.7.8. Adjustment of Valve clearance
• 2.7.9. Inspection of Fuel injection Valve injection pressure and sp
• 2.7.10. Adjustment of fuel injection timing
• 2.7.11. Adjustments of no-load max. revolution and stopping device
• 2.8. Inspection of generator
• 2.8.1. Measurement of floodlight output terminal voltage (when the
• 2.8.2. Measurement of no-load voltage
• 2.8.3. Measurement of generator voltage (at no-load operation)
• 2.8.4. Measurement of insulation resistance
• 2.9. Trial running
• 2.10. Long -term storage
• 2.11. Disassembly and maintenance of generator
• 2.11.1. Precautions for the service work
• 2.11.2. Disassembling procedure
• 2.11.3. Reassembly procedure
• 2.12. Rotor extraction tool
• 2.13. Engine Service Standard
• 2.14. Tightening Torque
• 2.14.1. Major Bolts and Nuts
• 2.14.2. Standard Bolts and Nuts
• 2.15. INTRODUCTION
• 2.16. Service Information
• 2.17. CONTENTS
• 2.18. Specifications
• 2.18.1. Specifications
• 2.18.2. Cross Sectional Views
• 2.19. Service standard
• 2.20. Disassembly and Reassembly
• 2.20.1. Tools, Meters and Instruments
• 2.20.1.1. Tools
• 2.20.1.2. Meters, Instruments and Service Accessories
• 2.20.1.3. Instruments
• 2.20.2. Tightening Torque
• 2.20.3. Maintenace Schedule
• 2.20.4. Disassembly Procedures
• 2.20.5. Reasembly Procedures
• 2.20.6. Recoil Starter
• 2.21. Checking and Servicing
• 2.21.1. Cylinder Head
• 2.21.2. Piston and Piston Pin
• 2.21.3. Connecting Rod
• 2.21.4. Crankshaft, Flywheel and Main Bearing
• 2.21.5. Camshaft and Tappet
• 2.21.6. Timing Gear
• 2.21.7. Crankcase Cover
• 2.21.8. Cylinder Sleeve and Cylinder Block
• 2.21.9. Lubrication System
• 2.21.10. Fuel System
• 2.21.11. Speed Control Device
• 2.21.12. Electrical System
• 2.21.12.1. Wiring Diagram
• 2.21.12.2. Starter Motor
• 2.21.12.3. Generator (Dynamo), Regulator and Rectifier
• 2.21.12.4. Air Heater
• 2.21.12.5. Battery
• 2.21.13. Adjustment
• 2.22. Toroubleshooting
• 2.23. Test Run
• 2.24. Helical Inserting Part for Repair
• 2.25. Appendix 1 Difference Between Parts under Spec. S and D
• 2.26. Appendix 2 Detail of Special Tools
• 3. Colophon
• 4. Spine Title