14
14
Nilfisk
ALTO
D
Function.
3. Sucking on both sides of the filterspliting.
4. Electromagnet valve piston is closed.
5. Servo motor is in neutral.
1. Right side will be closed.
3. Sucking on the left side of the filter.
2. Air push is claning the right side of the filter.
4. Electromagnet is opening to push hole.
5. Servo motor is closing the right side.
1. Left side will be closed.
3. Sucking on the right side of the filter.
2. Air push is claning the leftside of the filter.
4. Electromagnet is opening to push hole.
5. Servo motor is closing the left side.
2
1
3
3 3
1
2
3
4
4
4
Automatic filter cleaning.
5
5
5