UBS Hydro IIFaults / fault removal EN2018-05-02 50 / 608.6 Error list - drive lineFault Possible causes RemedyV-belts slip V-belt tension too low becausepretension is not sufficientAdjust the stroke of the Bowden cableFlanks of the V-belts are hard andcrackedReplace V-belt because burnedAttachment is blocked Examine the attachment for foreignbodies and remove them if necessaryExternal mallet blade has jammedbetween the mallet shaft and theside wall of the mallet housing (onlyapplies to mallet mower andRoughCutter)Release the blade from its jammedposition