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DOOSAN PUO86T.pdf

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FOREWORD This manual is designed to serve as an instruction for the Operation & Maintenance of the generating- set engines of Doosan POLUS series and the power unit engines: P086TI /P086TI-1/ D1146T/ D1146/ PU086T/ PU086. The POLUS means ‘Power Plus’ that is represented more powerful Doosan generating-set engines and it is marked on engine name as an initial P. On the other hand, initial PU stands for ‘Power Unit’ and Initial D stands for standard e
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  FOREWORD This manual is designed to serve as an instruction for the Operation & Maintenance of the generating-set engines of Doosan POLUS series and the power unit engines: P086TI /P086TI-1/ D1146T/ D1146/ PU086T/ PU086. The POLUS means ‘Power Plus’that is represented more powerful Doosangenerating-set engines and it is marked on engine name as an initial P. On the other hand, initial PUstands for ‘Power Unit’and Initial D stands for standard engine prior to POLUS version. The first half is for operation and the latter half is for maintenance like disassembling, inspecting andre-assembling etc in order to help an understanding for the maintenance procedure more easily.To keep the best performance and the durability of engine for a long time, CORRECTOPERATIONand PROPER MAINTENANCE are essential.In this manual, the following symbols are used to indicate the type of service operations to beperformed.RemovalAdjustmentInstallationCleaningDisassemblyPay close attention-ImportantReassemblyTighten to specified torqueAlign the marks Use special tools of manufacturerDirectional IndicationLubricate oilInspectionLubricate grease MeasurementIf you have any question or recommendation in connection with this manual, please do not hesitateto contact our head office, dealers or authorized service shops near by your location for any services.Also some figures in this manual may be different from the actual appearance of the engine becauseof explaining them with the representative figure among these models.For the last, the contents of this instruction manual may be changed without prior notice for somequality improvement. Thank you.Jan. 2004 DOOSAN Infracore Co., Ltd.  CONTENTS <Operation> 1. Safety Regulations ................................................................................................................... 1 1.1. General Notes1.4. Regulations Designed to Prevent Pollution 1.2. Regulations Designed to Prevent Accidents 1.5. Notes on Safety in Handling Used Engine Oi l 1.3. Regulations Designed to Prevent Damage to Engine and Premature Wear 2. General Information .................................................................................................................. 5 2.1. Engine Assembly2.2. Engine Specification 3. Technical Information ............................................................................................................. 12 3.1. Engine Model and Serial Number3.7. Fuel System3.2. Engine Type3.8. Cooling System3.3. Engine Timing3.9. V-belt Tension Check and Adjust3.4. Valves3.10. Turbocharger3.5. Lubrication System3.11. Electrical Equipment3.6. Air Cleaner 4. Commissioning and Operation ............................................................................................. 28 4.1. Preparation4.4. Operation in Winter Time4.2. Breaking-in4.5. Tuning the Engine4.3. Inspections after Starting 5. Maintenance and Care ............................................................................................................ 32 5.1. Periodical Inspection and Maintenance5.5. Fuel System5.2. Lubrication System5.6. Injection Nozzle Maintenance5.3. Cooling System5.7. Turbocharger5.4. Air Intake System 6. Checking and Setting ............................................................................................................. 46 6.1. Adjustment of Valve Clearance6.3. Cylinder Compression Pressure6.2. Adjustment of Injection Timing6.4. V-belts 7. Operation Tip ........................................................................................................................... 52 7.1. Periodic Inspection Cycle7.3. Causes and Remedies7.2. Trouble Shooting  <Maintenance> 8. General Information ................................................................................................................ 63 8.1. General Repair Instructions8.2. Engine Characteristic 9. Maintenance ............................................................................................................................ 66 9.1. Engine Disassembly9.3. Reassembly9.2. Inspection9.4. Breaking-in 10. Maintenance of Major Components .................................................................................. 121 10.1. Cooling System10.3. Fuel Injection Pump10.2. Lubricating System10.4. Turbocharger 11. Special Tool List .................................................................................................................. 167 ã  Appendix ã  Part & After service center ã  Applications for Doosan Engine

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Aug 4, 2018
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