NOTE 4: Fusing Unit 1
When replacing the hot roller [A] every 40 K scans, lubricate the inner and
outer surface of the heat isolating bushings [B] with Barrierta L55/2. The ball
bearings [C] for the hot roller should be cleaned with a dry cloth every 40 K
scans and should be replaced every 160 K scans. The fusing drive gears
[D, E] should be lubricated with Mobil Temp. 1 or 78 every 80 K scans.
NOTE: 5 Fusing Unit 2
When replacing the pressure roller [F] and its ball bearings [G] every 160 K
scans, lubricate the roller shaft [H] and inner surface of the ball bearings with
Barrierta L55/2.
[A]
[B]
[C]
[D]
[E]
[C]
[B]
[F]
[G]
[H]
[G]
[H]
A172/A199 4-76 SM