BOGE Operating instructions for C 10 L...C 20 L series screw compressors
Page 43
Maintenance
5.3
Regular maintenance work
Fig. 5.7: Oil drain from oil compressed air receiver
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Remove oil drainage hose and replace blind plug with new copper seal.
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Remove the cap nut from the solenoid valve.
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Change oil filter (procedure as described above).
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Change oil separators (procedure as described above).
Filling with new oil:
–
Fill up to the edge of the thread of the filling socket (max.) (procedure as
described above).
–
Conduct trial run.
–
Check the oil filters and oil separators for leaks and tighten by hand, if nec-
essary.
–
Check oil level (procedure as described above).
Top up oil losses, if any.
–
Remove blind plug (1) at oil drain
(3) with the tap closed.
–
Fit oil drainage hose (2). (The
hose is located on the machine)
–
Place the oil drain hose into a
suitable container.
–
Slowly open the stop valve.
The pressure cushion forces the
oil into the container.
–
Once the compressed air/oil
receiver has been completely
drained, close the stop valve.
Attention!
Always fill with the same oil type as previously used. Never mix different oil
types and brands.
The oil circuit must be flushed prior to changing the oil type.
Caution: Risk of injury!
Press Emergency Stop button, open mains disconnection device and secure
against unintentional switch on by means of a padlock.
