Konica Minolta bizhub C650 Technical Bulletin page 18

Noise from the Fusing Drive Unit
Modification Procedure
1. Remove 3 e-rings and release the claws of the Bushing/1 of the drive unit.
Note: The actual color of Bushing/1 is BLACK, not white.
3. While tilting Shaft/1, remove its assembly from the
drive unit.
Page 15 of 18
(continued)
2. Slide the both bushings toward Gear 33T.
December 19, 2011