Replacing the roller brushes and the
intake brushes
Loosen all the four screws and remove
the bearing lid.
Remove the roller brushes (large) and
intake brushes (small) and replace
them (pay attention to the hexagonal in-
take of the brushes!).
Also check simultaneously the combs
and the guide rails and replace or clean
them as required.
Replacing the combs
Remove the combs and replace them.
To do this, slide the inlet combs on the
narrow rails and the outlet combs on the
wider rails.
24
Cleaning the suction nozzles
Pull out all dirt particles from the suction
nozzles; do not push them in.
Replacing the guide rails
Loosen the fastening screws of the
holder for the guide rails.
Dismantle the guide rails.
Insert the guide rails in reverse se-
quence. Ensure that they sit properly.
Check nozzles and filters for detergents
Loosen the union joint. Remove nozzle,
washer and sieve.
Clean the nozzle or insert a new nozzle
in the union joint.
Insert washer and sieve and tighten the
union joint by hand.
– 9
EN