It could be a problem with the water base assembly or the filter in the machine. If the filter is not pushed all the way up this can cause the water to leak. Check the pump assembly and make sure the hose is not cracked or leaking.
How do I fix the suction on my Hoover carpet cleaner?
Empty the recovery (dirty water) tank if you experience low or no suction. A shut-off mechanism will close the suction system down when it is full. Make sure that the cap is secure on the tank when you replace it. Also, check that the tool door is closed, as a poor seal in this area can also affect suction.
How do I open my Hoover vacuum?
How to Disassemble the Hoover WindTunnel Vacuum Cleaner
Open the lid on the storage compartment for all the tools and attachments. Remove the dirt cup. Open the filter door on the side of the vacuum. Remove the two screws securing the headlight lens to the vacuum. Lay the vacuum on its back.
Why is my Hoover carpet cleaner not spraying water?
If the cleaner is still not spraying despite the water and detergent tanks being full, there may be a bubble of air stuck in the pump or the hose. To fix this, you need to turn the cleaner on and lower the hose down to the floor. Next, prime the pump by holding down the trigger for up to 1 minute.
