Measures prior to commissioningOperating_Manual_Fan_KXE_04_en.docx 53 / 128The fan can be equipped with automatic re-lubricationdevices.Re-lubrication devices can be applied:- for re-lubrication of the bearings- to enhance the sealing of the shaft sealThe re-lubrication devices (grease injector) must always beactivated prior to initial commissioning of the fan.Replace the grease cartridges and/or the re-lubricationdevices upon expiry of the set dispensing period.NOTICE!Refer also to the separate instructions of themanufacturer of the re-lubrication devices forinstallation and activation.8.5 Activating the re-lubricationdevicesFig. 8-8 Cartridge for re-lubricationdevice on the shaft seal(example)Fig. 8-7 Re-lubrication device onthe bearing (example)