Toshiba f99h750 Service Note
BSI(Service Note) TOSHIBA
TOSHIBA TEC CORPORATION
2-4-1, Shibakoen, Minato-ku, TOKYO, 105-8524 JAPAN
BSI No
F99H750
SUBJECT
Change of Component Parts of ADD Aligning Area
MODEL
CATEGORY
To improve the productivity
From Sept. 1999 at the factory
CONTENT
To take load off during the ADU aligning roller driving, the pick-up roller (ROL-PICK-UP) is designed to
run idly.
DP4580, DP5570, DP6570
FIELD APPLICATION
Others
FACTORY APPLICATION
The component parts for idle running overlap as follows.
1) A one-way clutch is embedded in 4406342930 ROL-PICK-UP".
2) A spring clutch system (three parts from 25-#.4 till #.6) is installed.
So, the component part of "2" above has been eliminated. Together with this, two parts of "25-3,
25-24" have been changed.
Date
UNIT
ADD/ADU
99/09/06
DTM-F9709
Note
* Since this change is not interchangeable, pay attention to the following points when exchanging
parts.
* The current (set of 5 pieces) can be replaced to the new (set of 2 pieces).
* New parts have been applied to the DP4580 from the first lot.
[Changed/Added Part No.]
MODEL P-I Before Change After Change Note P I R FAA
DP5570
DP6570
P-I: Page-Item P: Contents of Change I: Interchangeability R: Reasons for Change
25-3 4406342030
GEAR-10S020-06
25-4 4406342550
CLR-GEAR-CLT
25-5 4407401970
SPRING-CLUTCH-L
25-6 4406342490
ARBOR-P/U
25-24 4406342540
CLR-GEAR-28
4406343660
GEAR-10S020-06C
----- B B E Y
----- B B E Y
----4406343670
CLR-GEAR-31
Elimination
C B E Y
B B E Y
C B E Y
BSI No. F99H750 Page 2
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