Due to the use of time, soft dry oil or DU bushing antirust anointed hardening of the bearing, should dip in 100 ℃ ~ 200 ℃ heat engine oil, with tongs live bearing, brush with wool clean bearing the grease. Soft dry oil or Mould guide plate cream is heated to 100 ℃ ~ 200 ℃ is melting, very easy from bearing the gaps of the flushed out. Sometimes as long as oil bearing in several times within shaking. Pollution from into crevices.
In cleaning the old motor or imported motor to the heart of the spherical surface bearing, should take the ball, bead frame, the inner ring from horizontal to turn into again after the hot oil, short cylindrical roller bearing when cleaning should also will roller, bead frame, inner loop and outer ring withdraws.
In hot oil to clean, the oil temperature should notbrass bushing be more than 20 ℃.