Ricoh MP C4503 Technical Bulletin page 373

Model:
MET-C1b
Subject
: Parts change information for BU3070 and Side tray
From:
1st Tech Service Sect., MFP/P Tech Service Dept.
Classification:
Change:
1) Bushings were added to the driven roller.
2) The position of the gear was changed and grease was added.
3) Some parts were deleted from service parts (but still included in assemblies).
See tables below.
Reason: To minimize noise that may occur when the gear contacts the roller.
Bushings added:
IMPORTANT: Due to the above changes, make sure to replace the cover, side guide plate, and
roller shaft together as a set.
Gear position changed, grease added:
echnical
T
Troubleshooting
Mechanical
Paper path
Product Safety
ulletin
B
Date:
27-Nov-14
Prepared by:
Part information
Electrical
Transmit/receive
Other ( )
PAGE: 1/6
No.:
RD147125
E.Hinata
Action required
Service manual revision
Retrofit information
Tier 2