Fromwinch rhino hand winch is divided into two parts, with one side of the terminal is the motor part, the clutch lever is part of the mechanical gear. Motor part of the carbon brush need to focus on inspection, carbon brush wear and the strength of the spring. The figure in the spring due to water rupture, leading to winch does not work. TJM carbon brush holder is spent to find the Kung Fu, or else the whole winch will not take up.