Maintenance
6.4
Maintenance work at fixed service intervals
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Operating instructions for S 40-3...S 150-3 series screw compressors
Fig. 6.9: Solenoid valve on the suction controller with the cap nut screwed on
Fig. 6.10: Drain off old oil from oil/compressed air receiver
Fig. 6.11: Drain off residual oil from compressed air/oil cooler