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3.1.3. Replacing a jet nozzle
This must only be done by authorized personnel.
• Take out the nozzle at the back of the chamber and disconnect the nozzle from the
hose. The pump head can be removed to make this operation easier. Disconnect the
hoses and the two xing screws under the pump shelf. Move the pump forward and
lift it out.
• After replacement/repair, ret in the reverse order.
Flushing chamber
Jet nozzle
Nozzle
V1356
• Alternative1.Use a xed wrench (size 10 mm) to lock the nut between the nozzle
and the rotating nozzle. Then unscrew the nozzle by hand.
• Alternative2.Hold the nozzle and unscrew the nozzle head. Then insert a
screwdriver into the nozzle and position the blade in the slot. Holding the
screwdriver rmly, unscrew the nozzle.
V1375
V1376
V574