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Tech Service Bulletin No. A229 – 001
Page 2 of 2
SOLUTION:
Production Countermeasure:
The lenght of the lower seal will be returned to the original length of 17 mm from 18 mm. Though the 17 mm
lower seal may wrap up, the function of this part is not adversely affected. The part number of the new
Development Unit Entrance Seal Ass'y will be A2293091.
Field Countermeasure:
Replace the original seal with the new Development unit Entrance Seal Ass'y(A2293091).
Replacement Procedure:
1. Remove the 2 screws [A] that secure the entrance seal.
2. While pulling on the lock clip [B] slip off the Entrance Seal Ass'y [C].
3. Install a new Entrance Seal Ass'y.
REFERENCE
OLD PART NO.
NEW PART NO.
DESCRIPTION
QTY
INT
PAGE
ITEM
A2293092
A2293091
Entrance Seal
1
1
81
4
UNITS AFFECTED:
Serial Number cut-in not available at time of publication.
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