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Operation & maintenance manual, Drum filter HDF 16/20V - Value series
8.5.2 Using the chain tensioner to achieve correct tension
1. Turn the main power switch to the OFF (0) position and lock with a padlock.
2. Remove the motor cover to access the chain.
3. Remove the flooring tile with the screws marked blue in figure 8.10. When the screws are remo-
ved the floor tile can be lifted for access to the chain tensioner.
Figure 8.10 The screws holding the flooring tile highlighted in blue.
(figure above is from a discfilter unit, the principle is the same for drumfilters)