Ricoh FT6645 Manual page 326

23 April 1993
[C]
[E]
5. Lower both side pressure spring holders [A] by using the screw driver [B]
as a lever.
6. Remove the front and rear C-rings [C], gear [D], antistatic spacers [E]
isolating bushings [F] and bearings [G].
NOTE: When installing a new fusing roller:
1) Lubricate the inner and the outer surface of the isolating
bushings [F] with BARRIERTA L55/2 grease.
2) Lubricate the fusing drive gears and their shafts with grease
G501.
3) Peel off 3 cm (1 inch) form both ends of the protective sheet,
and install the hot roller.
Before applying fusing pressure, remove the rest of the
protective sheet.
[G]
[F]
5-101
[G]
[D]
FUSING UNIT
[C]
[E]
[F]
[B]
[A]