Toshiba e-STUDIO556 Service Manual page 217

4.6.3 Bypass feed unit
(1) Take off the bypass feed unit.
( P.4-44 "4.6.1 Paper feeder unit / Bypass
feed unit")
[ 1 ] Bypass feed roller / Pickup roller
(1) Remove 1 clip and 1 bushing and displace
the bypass transport roller.
(2) Remove 2 clips and take off the bypass feed
roller / pickup roller by sliding the bushing
and pulley to the inside.
(3) Remove 2 clips and pull out the shaft to take
off the pickup roller.
(4) Remove 2 clips and pull out the shaft to take
off the paper feed roller.
Notes:
1. When assembling the roller, do not install
the wrong bushing.
2. Be sure to install the feed roller in the
correct direction because it has a one-
way clutch inside it.
3. Make sure there is no staining such as oil
on the surface of the timing belt, pulley
and roller.
© 2011 - 2014 TOSHIBA TEC CORPORATION All rights reserved
Bypass transport roller
Fig. 4-145
Pickup/feed roller unit
Clip
Fig. 4-146
One-way clutch
Plastic bushing
Fig. 4-147
e-STUDIO556/656/756/856/557/657/757/857
4 - 53
Bushing Clip
Feed roller
Metal
bushing
Pickup roller
DISASSEMBLY AND REPLACEMENT
4