37. CLEANING THE VACUUM HOSE
Whenever vacuum seems to be unsatisfactory, check that the vacuum tube is not obstructed. If necessary
clean with a jet of water as follows:
1. Make sure the recovery tank is empty, otherwise empty it completely
2. Check the main switch is on “0” (turn it to this position if necessary)
3. Disconnect the vacuum hose from the squeegee nozzle (1)
WARNING: This operation must be carried out using gloves to protect against
contact with dangerous solutions.
4. Detach the aspiration tube from the seat on the recuperation tank (2)
5. Clean it with a water jet introduced from the side where it is connected to the tank
6. Reassemble all the elements
38. CLEANING THE BRUSH
Thorough cleaning of the brush will guarantee a better working capacity. Proceed as follows for cleaning:
1. Check the main switch is on “1” (turn it to this position if necessary)
2. Raise the brush head by turning the right-hand lever (1) anticlockwise
3. Press the brush release button (2) on the steering wheel
s soon as the button is pressed, you will see the question “RELEASE?” on the screen
5. Press the brush release button (2) on the steering wheel again, to confirm
WARNING: During this operation, check there are no people or objects near the
brush.
6. Take the brush and clean it under a flowing jet of water
7. Reassemble it on the brush head body
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