Wartung.pm6.5 - USA
Page 5.17
Maintenance
BOGE Operating instructions for S 40-2...S 341 / SF 40-2...SF 220 series screw compressors
– Remove oil filler screw on the compressed air/oil cooler and drain the
residual oil (max. 5 litres) into a suitable container.
– Reinsert the oil filler screw together with a new copper sealing ring.
– Change oil filter (Procedure as described above).
– 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).
CAUTION!
After each oil change you have to fill a small quantity of oil into the suction
controller before starting the compressor.
For oil quantity and procedure see chapter "Commissioning following extended
stoppages".
CAUTION!
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.
– Close safety sound insulation hood.
– Open ball valve at the compressed air outlet.
– Reattach cladding on the maintenance side.
– Conduct trial run.
DANGER: Risk of injury!
Switch off the main switch and secure it against unintentional switch-on.
– Check the oil filters and oil separators for leaks and tighten by hand,
if necessary (procedure as described above).
– Check oil level (procedure as described above).
Top up oil losses, if any.
Fig. 5.12: Note:
Drain off residual oil from
oil cooler
Fig. 5.11: Note:
Drain off old oil from
air/oil separator vessel
Fig. 5.10: Solenoid valve Note:
on the intake controller with
the cap nut screwed on
5.3 Regular maintenance work
5
6
7
Note: Demonstration example. Compressor may only be operated with the switch cabinet closed and all panels fitted.
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