dosatron D8R - Page 22

DOSATRON 47
TO REMOVE THE FILTER
- Close the valve upstream of the DOSATRON and allow the pressure to drop to
zero.
- Remove the dosing part.
- Unscrew the bell-housing by hand and remove it
(Fig. 11).
- Remove the motor piston (Fig. 12-M).
- Remove the filter (Fig. 12-F).
- Remove the seal (Fig. 12-N).
- Clean the filter and the seal with clean water.
TO REFIT THE FILTER
- Before re-assembly make sure that the seating area of the filter and seal
(Fig. 12-N) in the motor body and the bell-housing are clean.
If necessary the seal has to be replaced.
- Apply silicone grease to the thread on the body.
- Then proceed in reverse order to the above.
IMPORTANT : IN ALL CASES TIGHTENING MUST BE DONE BY
HAND.
Before removing the filter, please follow the dismantling
instructions on pages 25 to 27.