Technology Center
Repair bearing, "Look, listen, pull, amount" is the point
Published:2014-7-24 17:52:54
Maintenance and timely replacement of the bearings are Cummins diesel generator users must understand the craft, and Maintenance of generator manufacturers to rolling bearings generally have the following points to note:
1) The motor bearings allow the temperature rose to 60 degrees Celsius, always check the bearing temperature, usually finishing with a mercury thermometer or a thermometer to measure.
2) regularly monitor bearing operating without abnormal noise.
"See" the ball bearing is damaged
"Listen," turned his bearing, even if the sound, flexible rotation, a good anti-will have to check;
"Pull" the movable bearing inner ring, there is loosening, and the inner and outer rings of the ball gap is too large;
"Quantity" measurement gap and the inner ring of the ball with a feeler, exceeding the rated range needs to be replaced;
3) Keep the bearing seal in good condition to prevent dust poured into
4) bearing lubricant should be sufficient amount, and is kept clean.