Water pump bearing maintenance methods:
1, the new pump put into use, be in commonly sliding bearing must be replaced after 100 hours running grease (oil), replace 1 after every run of 500 hours.
2, floating bearing is lubricated by grease, run after 1500 hours, should be replaced, grease filling the oil amount is too little or too much, because too much or too little will cause bearing grease fever, amount to general in the bearing should be 1/2 to 2/3 of the chamber volume.
3, for bearing is lubricated by lubricating oil, oil amount should add composite bearing to the specified position.
4, containers of lubricating oil or grease to clean, should be sealed at ordinary times, should not have dust, iron and other sundry, in order to avoid damage to the bearings
5, motor bearings commonly used sodium base grease, the grease is characteristic of high temperature (125 ℃), but easy to dissolve in the water, so can't use it for water pump bearing lubrication.
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