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Operation & maintenance manual, Discfilter HSF2200-1/2F PFC
7.5.3 Replacing the drive chain
1. Turn the main power switch to the OFF position and lock with a padlock.
2. Lower the drive unit to its lowest position, see section 7.5.2.
3. Split and remove the drive chain.
4. Fit the new drive chain.
5. Adjust drive chain tension as described in section 7.5.2.
6. Restart operation as described in section 5.1.
7.6 Drive unit
NB Prior to servicing, read section 2.7
For information about the drive unit, see Appendix F.
7.7 Inlet gasket
NB Prior to servicing, read section 2.7.
7.7.1 Checking the inlet gasket
1. Turn the main power switch to OFF (0) and
lock with a padlock.
2. Lower the water level in the filter until the
whole inlet gasket is accessible.
3. Make sure the inlet gasket rests against the
inside of the drum.
4. Inspect the inlet gasket for damage and wear
(see Figure 7.17).
5. If necessary, replace the inlet gasket as des-
cribed in section 7.7.2.
6. Restart operation as described in section 5.1.
Figure 7.17 Inlet gasket.