Gestetner B147 Service Manual page 192

DRIVE UNIT
5. 4 drum gears [A] ( x 2 for each)
NOTE: 3) Do not move the drum-gear shafts after removing the drum gears.
4) The print quality may be affected if any of the teeth on the drum
gears are damaged. Make sure they are intact.
6. Timing belt gear [B] (Timing belt x 1, Bushing x 1)
7. Idle gear [C]
B146R949.WMF
8. 4 gear drive holders [D]∼[G] ( x 1 for each)
9. Development clutch securing plate [H] ( x 8,  x 6)
NOTE: Two of the six connectors are on the rear side.
B147B149/B190
[C]
[H]
3-78
[A]
[B]
B146R948.WMF
[D]
[E]
[F]
[G]
SM