1. Check to see if the tank lid is sealed correctly. If not, close the tank lid until it snaps into place.
2. Check to see if the tank lid gasket is out of place or torn. If it is, elevate the issue to the next level of support.
3. Check to see if the squeegee blade is worn or torn. If it is, order a new squeegee assembly and replace it.
4. Check to see if the vacuum hose is clogged. If it is, clear the clog using water or a Cobi Cannon. If it is not clogged, elevate the issue to the next level.
5. Check to see if the vacuum hose is attached correctly to the squeegee assembly. If not, properly secure the vacuum hose to the squeegee assembly. If yes, elevate to the next level of support.
Additional Resource for Troubleshooting
How to Properly Secure the Lid and Handle on Cobi 18