Base Assembly - Koblenz U75 / U80 513 Fitting a fresh hose assembly

Fitting a fresh hose assembly restores a sealed path so the system pulls at full efficiency again

A solid support keeps the DISCO steering smoothly and holding firm

It is the compartment that holds the dust bag and seals it into the machine's air path

Confirm the motor number on your existing unit before ordering

Base Assembly - Koblenz U75 / U80 513 Fitting a fresh hose assemblyDesigned for the Koblenz U75 and U80 uprights, this replacement base assembly (Part #13 2883 01 8, ref 7827) forms the lower housing that carries the nozzle and floor facing components. A cracked or warped base lets air leak along the floor, adds rattle, and pulls suction away from the cleaning path. Fitting a solid base restores the sealed airflow route so the machine draws dirt efficiently. Fits: Koblenz U75, U80 (ref 7827) Function: lower housing