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45. CLEANING THE VACUUM HOSE
Whenever vacuum seems to be unsatisfactory, check that the vacuum hose is not obstructed. If necessary
clean with a jet of water as follows:
1. Switch off the power supply to the machine's electrical system using the main switch (01) located on
the rear of the machine, turning the key to position "0" (valid for versions BB).
1. Switch off the power supply to the machine's electrical system using the main switch (01) located on
the rear of the machine, turning the key to position "0" (valid for versions B-BT).
2. Make sure the recovery tank is empty, otherwise empty it completely.
3. Disconnect the electrical connector (02) from the battery connector.
4. Engage the parking brake by means of the lever (03) on the right side of the machine (only for BT
versions).
5. Remove the squeegee vacuum hose (04) from the hole in the recovery tank.
6. Remove the vacuum hose (04) from the vacuum nozzle (05) on the squeegee body.
7. Clean the vacuum hose (04) under a jet of running water.
8. Reassemble all the elements.
WARNING: This operation must be carried out using gloves to protect against
contact with dangerous solutions.
46. CLEANING THE RECOVERY TANK
To avoid deterioration of the recovery tank and to prevent odours forming, weekly of the tank is
recommended, proceeding as follows:
1. Switch off the power supply to the machine's electrical system using the main switch (01) located on
the rear of the machine, turning the key to position "0" (valid for versions BB).
WEEKLY MAINTENANCE
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