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Doosan DA40 - Oil mist separator disassemble

Doosan DA40
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SHOP MANUAL
Engine
Ch 1 page 160
1. If the engine has an exhaust brake:
- Remove the exhaust pipe between the
exhaust brake and silencer.
- Undo the V-clamp between the turbocharg
er and exhaust brake. Lift up the exhaust
brake and undo the compressed air hose.
Remove the exhaust brake.
2. Remove the outlet pipe and inlet pipe from
the compressor.
3. Undo the hose clamps for the lubrication oil
return pipe and remove the hose
4. Remove the pressure pipe for the oil mist
separator.
5. Undo the inlet pipe for the oil mist
separator.
6. Remove the oil mist separator outlet pipe.
7. Remove the oil mist separator.
Oil mist separator disassemble
Remove the oil mist separator from the engine before it is
dismantled.
In accordance with the previous page parts view:
1. Remove the gasket (26) between the turbine housing
(27) and oil mist separator housing (1).
2. Lift the rotor assembly out of the oil mist separator
housing. If the rotor assembly is difficult to remove,
use a rubber mallet to carefully tap alternately on the
three brackets.
3. Remove the turbine (23) from the rotor unit shaft.
Press the turbine downwards and release the retaining
ring(24).
4. Detach the rotor discs by removing
the retaining ring (19).
The magnets fitted in the uppermost rotor disc can
easily be detached when the rotor discs are dismantled.
5. Remove the diaphragm cover (8).
6. Remove the diaphragm spring (7) and diaphragm (6).
Cover all inlets and outlets.
NOTE
Figure 313
Figure 314

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