(1) bearing damage, should be replaced.
(2) bearing grease is too small, too much iron and other impurities. The capacity of the bearing axis grease should not exceed 70% of the total volume of impurities should be replaced.
(3) of the shaft and bearing with too tight or too loose. Tight when re-grinding, when too loose shaft inlay sets.
(4) bearing and end cap with tight or too loose. Tight when machining the bearing chamber, set within the end cap is too loose steel sleeve.
(5) motor at both ends of the cover or bearing cap assembly bad. The end cap or the Mouth put into the bearing cap, mounted flat, tighten the screws.
(6) belt too tight or the coupling assembly is bad. Adjust the belt tension, correction coupling.
(7) sliding bearing too little lubricant, impurities or oil ring is stuck. Such as refueling, a new oil, repair or replace the oil ring.


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