Cleaning, Wear and Maintenance
45
Likewise, all existing sealing gaskets (of grinding tools and in the device) should be checked for
wear on a regularly basis and replaced if necessary.
10.3 Maintenance
The SR 300 is largely maintenance-free.
With each cleaning, it is recommended to additionally lubricate the feather key (PF) on the
motor shaft (MW) with a few drops of machine oil.
Fig. 32: Feather key on the motor shaft
In order to ensure the operational safety of the device, the rollers (K1) of the locking mechanism
(K) should be checked monthly for free movement and, if necessary, re-oiled with machine oil.
At the same time, the magnets (K2) should be thoroughly cleaned.
Fig. 33: Locking mechanism