9. Loosen the retaining bolts (A) of the flange bracket (B) and remove the bolts. Slide the flange
bracket and the hose clamp (C) off the hose. Carry out this procedure both for the inlet and
outlet ports.
10. Slide off the sealing ring (A). Check that the sealing ring is not deformed or damaged and
replace it if necessary. Carry out this procedure both for the inlet and outlet ports.
11. Connect the pump to the electrical supply.
12. Switch on the electrical supply.
48 m-bredel-25-32-en-05