Introduction
Connection tube may get clogged with large debris picked up while vacuuming or damaged overtime.
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            Depress the button releasing an end of the connection tubing. 
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            Pull the connection tubing away from the bottom vacuum head. 
 
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            Depress the last button, freeing the connection tubing. 
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            Pull connection tubing away from the upper vacuum head. 
 
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                            Conclusion
                          
                          To reassemble your device, follow these instructions in reverse order.