dosatron D8R - Page 29

54 DOSATRON
CHANGING THE MOTOR PISTON (with pressure off)
- Turn off the water supply and allow the pressure to drop to zero.
- Take off the suction tube of product (Fig. 19-T).
- Unscrew the retaining ring (Fig. 20-B).
- Pull downwards to remove the dosing part (Fig. 20-D).
Fig. 19
Fig. 20
T
B
D