Engine Cooling System - Daewoo POLUS P158LE Operation & Maintenance Manual

Generator diesel engine
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The injection pump and the turbocharger are also connected to the engine lubricating system.
The cylinder walls and timing gears are splash-lubricated.
Each cylinder has an oil jet provided for cooling the underside of the pistons.
The lube oil is cleaned in a full-flow oil filter.
Depending on the agreed extent of delivery and the design of the engine, the lube oil circuit can
be equipped with oil pressure monitors (advance warning and cut-off function) which shut the
engine down in the event of a sudden loss of pressure.
1) Oil cooler
An oil cooler is provided between the oil filter and the crankcase. This cooler is of the flat tube
type with turbulence inserts and operated by the coolant.

3.3. Engine Cooling System

Radiator
Thermostat
Water pump
- 15 -
Coolant pipe
Cylinder head
Oil cooler
Coolant pipe
EA6M1001

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This manual is also suitable for:

Polus p180lePolus p222le

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