Download Operating instructions

Maintenance
6.4
Maintenance work during scheduled services
10.Put the cover back on on the maintenance side
11.Open ball valve at the compressed air outlet.
12.Switch the compressor on and let it heat up until it reaches the operating
temperature.
13.Switch the compressor off with the OFF button.
Caution: Risk of injury!
Press the emergency stop button, use the mains disconnection device to isolate the compressor from the power supply and fix a padlock to prevent the
power from being switched on again unintentionally.
Allow converter to cool off (only SLF 40-3 BLUEKAT).
14.Check the oil filter again for leaks and tighten by hand, if necessary (procedure as described above).
15.Check oil level. If necessary, top up with oil to offset any losses.
Every 3,000 operating
hours / once a year:
Change the oil separator
Change the oil separator:
– If the difference between network and system pressure exceeds 0.8 bar.
– If warning message "8" appears on the control system display (if option is
installed).
– After 3,000 operating hours, but not less than once a year.
Caution: Risk of injury!
If the prescribed maintenance intervals are not observed, the oil separators
might become blocked In this case, the differential pressure will increase
until the safety valve blows.
1. Switch the compressor off with the OFF button.
Caution: Risk of injury!
Press the emergency stop button, use the mains disconnection device to isolate the compressor from the power supply and fix a padlock to prevent the
power from being switched on again unintentionally.
Allow converter to cool off (only SLF 40-3 BLUEKAT).
2. Close ball valve at the compressed air outlet.
3. Remove the cover on the maintenance side.
4. Vent compressor fully (as described at the start of this section).
5. Wait approx. 3 minutes to allow the oil to settle.
Caution: Risk of injury!
Danger of burning due to hot oil!
Wear protective gloves while working!
BOGE operating instructions for screw compressors Series SLF 30-3...SLF 125-3
Page 73