General description vhbw Carbon Brush is a robust replacement part designed for various Kärcher wet-dry vacuum cleaners, including models BD 90/140R PACK, BD TRIKE BAT, BD 90/140 R Bp Pack, and BD 90/140 R Bp. Motor brushes are essential for transmitting electrical current from a static part to the rotating part of a motor or generator. Over time, these carbon pins wear out, potentially causing your device to malfunction. To maintain optimal performance, it is crucial to replace worn-out carbon brushes with high-quality alternatives. Technical specifications Material: graphite / brass / copper strand Dimensions: 6 x 11 x 30 mm With spring Diameter (spring): 8.3 mm Length of connection lug: 40 mm Weight: 5 g Voltage: 230 V Compatibility and accessories Compatible with Kärcher models: BD 90/140R PACK, BD TRIKE BAT, BD 90/140 R Bp Pack, BD 90/140 R Bp Replacement for part number: 6.610-022.0 Installation To ensure compatibility, compare the shape and dimensions of this carbon brush with