Electric hoist spills how to do?

Electric winch to hoist gear reducer drive, mainly used for hoisting, pulling unloading, pushing, dragging heavy loads. Such as various sized concrete, steel and mechanical equipment installation and removal, suitable for construction and installation company, mines, factories civil construction and installation works, but prolonged use will encounter oil spills and other failures occur, the following You encounter  manual hoist  spills explain how to do?

Electric winch to work long hours in the case of oil spills often occur and overheating. Hoist spills, to observe the seal area, check the oil seal cracks, internal lip without cracking or flanging.Hoist equipment Also note that "three inspection": Check the oil seal and spindle joint surface has scratches and defects, there is a scratch with defect should be replaced. Check the oil return is smooth, so poor oil return crankcase pressure is too high oil seal leak or fall off, you must ensure that the minimum return pipe diameter, and does not distort, does not bend, oil return smoothly. Check the oil seal, box with the size, does not meet the criteria to be replaced.
In the daily operation of electric winch, winch prolonged overload due to the emergence of  load chain  operation overheating fault. There are two common heating parts: winch reducer outlet temperature is too high; running hot parts.