... , is sliding and rolling combination, its characteristic with stable and small vibration, low noise, small ... is required to add 68 # JiXieYou lubricating oil, oil amount shall not be lower than the standard ... after 24 hours, they must be finished with diesel oil put clean or kerosene, then add new ... liners and axletrees,goog resistance to wear,with precision in dimensions,low noise,advanced centric ...