With siphon drain hole is removed, the cable is inserted into the hole in the course of the pipe and slowly turning, moving forward up to the point of blockage, which pushes the obstacle formed by the rotation and partially pulls the waste in the form of hair or threads with adhering fat. Wire gets out periodically and cleaned, whereupon the operation is repeated as long as the desired result is achieved.
Kwa siphon kukimbia shimo ni kuondolewa, cable ni kuingizwa ndani ya shimo katika mwendo wa bomba na polepole kugeuka, kusonga mbele hadi kufikia hatua ya kufungana, ambayo inasukuma kikwazo inayoundwa na mzunguko na sehemu pulls taka katika mfumo wa nywele au nyuzi na waliandamana mafuta.