FOREWORD
This manual is designed to serve as an instruction for the Operation & Maintenance of generating-set
engines of Daewoo POLUS series: P158LE /P180LE /P222LE. The POLUS means ‘Power Plus’ that
is represented more powerful Daewoo generating-set engines and it is marked on engine name as an
initial P.
The first half is for operation and the latter half is for maintenance like disassembling, inspecting and
re-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, CORRECT OPERATION
and PROPER MAINTENANCE are essential.
In this manual, the following symbols are used to indicate the type of service operations to be
performed.
Removal
Adjustment
Installation
Cleaning
Disassembly
Pay close attention-Important
Reassembly
Tighten to specified torque
Align the marks
Use special tools of manufacturer
Directional Indication
Lubricate oil
Inspection
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 the
engine because of 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 some
quality improvement. Thank you.
Nov. 2003
DAEWOO Heavy Industries & Machinery LTD.
www.enginepark.com
