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DOSATRON INTERNATIONAL S.A.S / 59
- 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. 20).
- Unscrew and take off the suction valve retaining nut (Fig. 21), 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. 22).
- Re-assemble the components
in the reverse order to the
dismantling process.
CLEANING AND RE-ASSEMBLING THE SUCTION VALVE SEAL
Fig. 20 Fig. 21 Fig. 22