rapid adjustment in the course of surface cleaning operations by a single manual operator or technician preferably either by hand or via use of a single rudimentary adjustment instrument operating upon a single adjustable mounting location to change the state of the single adjustable mounting location from a partially released state to a fully coupled state application_number US 85219601 A description representative industrial surface maintenance sweeper scrubber machines which may benefit from use the present invention are shown in fig1 and fig2 which machines are offered simply to generally familiarize the uninitiated to this field of endeavor such surface maintenance machines or generally surface maintenance vehicles may be used for sweeping and or scrubbing substantially flat surfaces in schools factories warehouses and other industrial or commercial establishments and the like as shown in fig1 a riding type surface maintenance vehicle 22 has a frame 23 and is supported on a wheels and is propelled in a forward direction indicated by arrow 27 during cleaning operations typically such a surface maintenance vehicle 22 includes a variety of implements such as brushes 10 11 and systems for dispensing cleaning solutions typically composed of detergent and water which suspend dirt such brushes 10 11 are often mechanically coupled near the front 2 of a surface maintenance vehicle 22 such.