Changing The Dosing Seals; Cleaning And Re-Assembling The Suction Valve Seal - dosatron D 8 RE 3000 Manuel D'utilisation

CHANGING THE DOSING SEALS

Please refer to the drawings of the different models at the end of this
manual
- Change the seals once a year.
- Turn off the water supply and allow the pressure to drop to zero.
- Take off the suction tube of product (Fig. 24).
- Unscrew the retaining ring (Fig. 25).
- Pull downwards to remove the injection assembly (Fig. 26).
- Change the seals, the suction valve and the barbed fitting.
- Re-assemble in the reverse order to the above by hand.
Fig. 24

CLEANING AND RE-ASSEMBLING THE SUCTION VALVE SEAL

- Turn off the water supply
and allow the pressure to
drop to zero.
- Unscrew the nut and pull
downwards to remove the
suction tube (Fig. 27).
- Unscrew and take off the
suction valve retaining nut
(Fig. 28), pull out the valve
assembly, dismantle the
valve and thoroughly rinse
the separate components in
clean water.
- Put the valve components
in the order shown in the
diagram.
Fig. 25
Fig. 27
©
DOSATRON INTERNATIONAL / 44
Fig. 26
Fig. 28