Westermann Cleanmeleon 2 PRO Betriebsanleitung Seite 164

13
Maintenance and servicing
13.4 Regular lubrication of the device locking mechanism
The movement of the device locking mechanism must be checked at regular intervals.
If the function is impaired by dirt or stiffness, the device locking mechanism must be
cleaned and the moving parts lubricated to make them moveable.
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Use a brush to help with greasing.