Ricoh A151, Field Service Manual

Page: 364 / 397

Tech Service Bulletin No. 3013/3213-001 REISSUE
Page 2 of 2
TEMPORARY PRODUCTION COUNTERMEASURE:
The shaded areas of the Torsion Bar Angles have been
removed to reduce the strength of the Torsion Springs.
UNITS AFFECTED:
All FT3013/3213 copiers manufactured during
September, 1994 thru November, 1994 will have the
Torsion Bar Angles modified as illustrated during
production.
PERMANENT COUNTERMEASURE:
To make it possible to adjust the force of the Upper Unit
in the field, the configurations of the Front and Rear
Angle Brackets have been changed as shown.
REFERENCE
OLD PART NO. NEW PART NO. DESCRIPTION QTY INT PAGE ITEM
A0771098 A1521198 Torsion Bar Angle - Rear 1 3/S 39 4
A0771197 A1521197 Torsion Bar Angle - Front 1 39 24
UNITS AFFECTED:
All FT3013/3213 copiers manufactured after Serial Number A3605030154 and A3615030945 respectively
will have the new style Torsion Bar Angles installed during production.
FIELD SERVICE MANUAL - INSERT
PAGES:
The Torsion Bar force adjustment has been added to the field service manual. The revised areas have been
highlighted by an arrow
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vi Table of Contents
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5-94 Additional Information
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5-95 Additional Information
The shaded areas have been removed
Torsion Bar Angle
Side View
Old
New
Front
Torsion Bar
Rear Torsion
Bar Angle
Front
Torsion Bar
Rear Torsion
Bar Angle