dosatron D8IL2EX, Owner'S Manual

Page: 58 / 74

©
DOSATRON INTERNATIONAL S.A.S / 57
©
DOSATRON INTERNATIONAL S.A.S / 58
EN
CLEANING THE MOTOR PISTON (with pressure off)
- Turn off the water supply and
allow the pressure to drop to zero.
- Unscrew and remove bell-housing
by hand (Fig. 15).
- Remove the motor piston (Fig. 16)
by pulling it up.
- Rod and plunger piston are fixed
to the motor piston and taken out
simultaneously.
- Clean and reassemble in the
reverse order to the above.
- Refit the bell-housing (take care
not to damage its seal) and tighten
by hand.
D8IL3000
Fig. 15
Fig. 16
5
%
5
%
5
%
Fig. 17 Fig. 19 Fig. 18
CHECKING THE SEALS IN THE INJECTION ASSEMBLY (with pressure off)
- Turn off the water supply and allow the pressure to drop to zero.
- Take off the suction tube of product (Fig. 17) .
- Unscrew the retaining ring (Fig. 18) .
- Pull downwards to remove the injection assembly (Fig. 19) .
- Check the seals, the suction valve and the barbed fitting.
- Re-assemble in the reverse order to the above by hand.