Impurities sound
Date:2011-08-05 4:24:54
Impurities sound:
Cause analysis: the bearing or grease the purity of the cause, send out a kind of irregular abnormal sound.
Specific characteristics: I have no voice I, on the small without rules, in high speed motor on multiple.
Solution: A, choose good oil; B, improve greasing cleanness before; C, strengthen the bearing the sealing performance; D, improve the purity of the installation environment.
