FOREWORD
This manual is designed to serve as a reference for DAEWOO Heavy Industries & Machinery Ltd's
(here after DAEWOO’s) customers and distributors who wish to gain basic product knowledge on
DAEWOO's DE12T, DE12TI, DE12TIA and DE12TIS diesel engines.
These economical and high-performance diesel engines (6 cylinders, 4 strokes, in-line type) have been
so designed and manufactured to be used for the industrial application. They meet all the requirements
such as low noise, fuel economy, high engine speed and durability.
To maintain the engine in optimum condition and retain maximum performance 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's
Directional Indication Lubricate with oil
Inspection Lubricate with grease
Measurement
During engine maintenance, please observe following instructions to prevent environmental damage;
•
Take old oil to an old oil disposal point only.
•
Ensure without fail that oil will not get into the sea or rivers and canals or the ground.
•
Treat undiluted anti-corrosion agents, antifreeze agents, filter element and cartridges as special waste.
•
The regulations of the relevant local authorities are to be observed for the disposal of spent coolants
and special waste.
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.
For the last, the content of this maintenance instruction may be changed without notice for some
quality improvement. Thank you.
DAEWOO Heavy Industries & Machinery LTD.
Feb. 2005
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