There should be a push tab where the hose attaches to the vacuum. Just push the tab and turn to the left. That should release it. Then you should be able to get it back on the same way except you don't have to push the locking tab. It should just snap back on by twisting it to the right.
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There should be a push tab where the hose attaches to the vacuum. Just push the tab and turn to the left. That should release it.
Then you should be able to get it back on the same way except you don't have to push the locking tab. It should just snap back on by twisting it to the right.