MaintenanceOperating_Manual_Fan_KXE_04_en.docx 107 / 128A soft fibre ring is used for the seal locking plate(e.g. UNITEC 300). There are two variants of seal lockingplate:Type Structural designREW101-10 With coupling guard collarREW102-10 Without coupling guard collarThe seal locking plate is maintenance-free.Lubrication is not required.A carbon graphite sealing ring is used for the chamber seal.There are three variants of chamber seal:Type Structural designREW601-20 Sheet metal designREW602-20 Twisted designREW603-20 Twisted design, welded into the housing,screw-down coverLubricate the chamber seal once a month.Apply a small quantity of machine oil into the gap betweensealing ring and shaft using an oil can.13.3.1 Seal locking plate13.3.2 Chamber sealFig. 13-4 Seal locking plateFig. 13-5 Chamber sealTable 13-11 Seal locking platesTable 13-12 Chamber seals
