Hillyard SENTRY 261R Manuel D'utilisation Et D'entretien page 28

44. CLEANING THE VACUUM HOSE
Whenever suction seems to be unsatisfactory, check that the suction tube (1) 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. Turn the key to the "OFF/0" position and remove it from the electrical board
3. Raise the squeegee body from the ground by turning lever (5) clockwise
4. Raise the brush head body from the ground by turning lever (4) anticlockwise
5. Remove the tube from the squeegee suction nozzle
6. Grip the handle under the seat to open the recovery tank
7. Lift the recovery tank until it hooks to the end of the safety clamp
8. Detach the aspiration tube from the seat on the recuperation tank (1)
9. Clean it with a water jet introduced from the side where it is connected to the tank
10. Reassemble all the elements
ATTENTION: Before performing any maintenance, remove the keys from the
panel and disconnect the battery connector of the machine.
ATTENTION: This operation must be carried out using gloves to protect
against contact with dangerous solutions.
WEEKLY MAINTENANCE
ENG - pag. 28
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