Ricoh FT5535 Service Manual page 390

Tech Service Bulletin No. 4027/4527/5035/5535/4022/4522 - 007
Page 2 of 4
• •
UPDATE NO. 2 -
Headless Set Screw
Timing Pulley
OLD PART NEW PART
NO. NO.
AA140557 AA140599
AB033063 AB033069
05730040E 05730100E
UNITS AFFECTED:
All FT5535/5035 copiers manufactured after Serial Number A3695050001 and A3625050001 respectively
and all FT4527/4027 copiers manufactured after Serial Number A371506XXXX and A363506XXXX
respectively will have the new style Scanner Drive Shaft etc... installed during production.
SCANNER DRIVE SHAFT - To eliminate rattling noise from the Scanner Drive
Shaft, the shaft ends have been modified from a D-cut shape to a round shape.
Also, the Timing pulley - 22Z / 24Z and the Hexagon Headless Set Screw have
also been modified to fit the shape of the new shafts.
Old
D - Shaped Shaft
DESCRIPTION
Scanner Drive Shaft
Timing Pulley - 22Z / 24Z
Hexagon Headless Set Screw -
M3 X 10
New Headless Set Screw
New
New Timing Pulley
Round Shaft
REFERENCE
QTY INT PAGE
FT5535 FT4527
1 1 3/S 35
2 2 3/S 35
2 2 3/S 35
ITEM
33 4
33 3
33 101
Continued...