Installation, operating and maintenance manual SKIT/S-DEB
3rd print version
page 64
11 – Maintenance
RWO GmbH
●
Marine Water Technology
●
Bremen
●
Germany
Issue 2014-04-10
Fig. 14 Non-return flap
11.5
Changing the coalescer
Dismounting
11.5.1
Switch off the voltage of the oil separator.
1)
Shut all pipelines to and from the oil separator.
2)
Drain the oil separator. Remove drain cap or open
3)
drain valve.
Disconnect cable connections.
4)
Cable connection of sensor electrode pos. 9
5)
Cable connection of heater pos. 10
6)
Disconnect valve connections
7)
Disconnect flange or sleeve connection between lid
8)
and valves pos. 4. The valve should remain screwed
to the ship's pipeline.
Disconnect flange or sleeve connection between lid
9)
and valves pos. 5. The valve should remain screwed
to the ship's pipeline.
Unscrew the sensor electrode. This is recommended
10)
for safety reasons.
Unscrew the electric heater, if present. This is
11)
recommended for safety reasons. Alternatively
separate steam heater connections, if present.
Remove screws from oil separator lid.
12)
Remove oil separator lid and lid seal. For oil
13)
separators with a power of 2.5 m3/h or more, we
strongly recommend to use lifting equipment.
Remove circlip from the diffuser (the pipe in the
14)
centre of the oil separator).
Pull off coalescer cross from the diffuser and remove
15)
it.
Screw out the diffuser using the coalescer key and
16)
pull it out.
