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Question:

Big art electric wrench 88v motor broken, how to do?

Big art electric wrench 88v motor broken, how to do?

Answer:

More than 90% of the oil spill problems are because of the rubber ring inside the gearbox for a long time by the temperature changes alternately
Lead seal is missing a lot of plasticizer, softening agent, the hard problem of corrosion, first oil leakage, slowly dripping phenomenon, a long time sealing ring fracture.

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