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Summary of Contents for Yanmar LIGHT BOY LB446HB
- Page 3 FOREWORD This manual explains the service procedure for Yanmar floodlight projector model LB446HB & LB446H. Please use this manual for correct, quick, safe servicing of the floodlight projector. Please be advised that the contents of this manual may be different from actual floodlight projector because of any later modification of parts or specifications for improving the quality.
- Page 4 CONTENTS 1.Safety........................1-2 1-1. Warning Symbols..................1-2 1-2-1. Service Shop (Location) ..............1-3 1-2-2. Working Wear ................... 1-3 1-2. Loading generator..................1-3 1-2-3. Tools to Be Used................1-4 1-2-4. Parts ....................1-4 1-2-5. Bolt Tightening Torque ..............1-4 1-2-6. Product Handling................1-4 1-2-7.
- Page 5 4-2. Disassembly and Assembly Procedures ............. 4-2 4-2-1. General Instructions ................4-2 1) Disassembly ................. 4-2 2) Reassembly.................. 4-2 4-2-2. Disassembly Procedure of Each Assembly /Unit /Group ....4-3 4-2-3. Disconnection of Couplers ..............4-4 1) Removal of connector covers............4-4 2) Disconnection of coupler ..............
- Page 6 5-1-4. Power Cable Unit ................5-6 1) Connection of power cable............5-6 2) Voltage check................5-7 3) Replacement of lamp cable............5-8 5-2-1. Mast Group ..................5-9 1) Shaft of mast ................5-9 2) Sliding surface of mast ..............5-9 3) Winch ...................
- Page 7 Safety...
- Page 8 1. Warning Symbols 1. Safety 1-1. Warning Symbols Most accidents are caused by negligence of basic safety rules and precautions. Avoiding possible cause is important for accident prevention. Be sure to read this manual carefully for full understanding of safety precautions and appropriate service/inspection procedures before starting actual repair or service jobs.
- Page 9 1. Loading generator, Service Shop (Location) 1-2. Loading generator Always observe the following instructions for safe repair and maintenance jobs: 1-2-1. Service Shop (Location) Well-ventilated location Select a well-ventilated location for conducting floodlight projector operation, parts welding or polishing the paint with sandpaper. [Non-observance] Very dangerous for human health since inhalation of poisonous gas or dust is possible.
- Page 10 1. Loading generator, Tools to Be Used 1-2-3. Tools to Be Used Proper supporting and lifting Never operate when the product is supported with blocks or wooden pieces or only with a jack. Always use a crane with sufficient allowance in limit load or with rigid jack(s) for lifting and supporting the product.
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