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he middle support of the transmission shaft is installed on the frame beam or body chassis. If it is used for a long time, it will cause problems. Under what circumstances should it be replaced?

1. Check whether the rubber gasket ring of the intermediate support is cracked, whether the oil seal is excessively worn and fails, and whether the bearing is loose and loose or the inner hole is seriously worn. If so, a new intermediate support should be replaced.

2. The intermediate supporting bearing shall be timely inspected and adjusted to restore its good technical condition after wear and tear.