FOREWORD This manual is designed to serve as an instruction for the Operation & Maintenance of the generatingset engines of Doosan PUO86T/ PUO86. POLUS The series and the power unit engines: PO86TI /PO86TI-1/ D1146T/ D1146/ 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 engine prior to POLUS The first half is for operation and the latter half is for maintenance re-assembling version.
like disassembling, etc in order to help an understanding for the maintenance procedure more To keep the best performance and the durability of engine for a long time, CORRECT and PROPER are essential. In this MAINTENANCE manual, the following symbols are used to indicate the type inspecting and of service easily. OPERATION operations to be performed.
Removal = Installation Adjustment EF ‘e>) Cleaning Pay close attention-Important fe] Reassembly Tighten to specified torque [ca] Align the marks MBA Disassembly Directional Indication Inspection Use special tools of manufacturer Lubricate oil Lubricate grease Measurement If you have any question or recommendation in connection with this manual, please do not hesitate to 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 explaining them with the representative figure among For the last, the contents of this instruction manual may of the engine because these models.
be changed without prior notice for some quality improvement. Thank you. Jan. 2004 + DOOSAN Infracore Co., Ltd.