®
499 Siento ™ Chair - Enclosed and T-Arm Replacement
If you have a problem, question, or request, call your local dealer, or Steelcase Line 1 at
888.STEELCASE (888.783.3522) for immediate action by people who want to help you.
(Outside the U.S.A., Canada, Mexico, Puerto Rico, and the U.S. Virgin Islands, call: 1.616.247.2500)
Or visit our website: www.steelcase.com
© 2006 Steelcase Inc.
Grand Rapids, MI 49501
U.S.A.
Printed in U.S.A.
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939549905 Rev A
Removing an Enclosed Arm or a T-Arm
NOTE: Enclosed arm illustrated here. Both the Enclosed arm and T-Arm have identical removal procedure.
1.
Turn chair over.
2.
Remove five (5) screws from the outer seat shell.
Remove outer seat shell.
2
OUTER SEAT SHELL
1
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939549905 Rev A
3.
Remove three (3) screws from each of the arms (3a).
NOTE: When removing a T-arm, there is a washer between the arm and arm strap (3b).
4.
Remove arms.
5.
Reverse steps 4 thru 1 to re-install arms. Torque the six
(6) screws to 50-120 in-lbs and torque the five (5) outer seat shell screws to 7-12 in-lbs.
SCREW
3a
ENCLOSED
ARM
4
T-ARM
3b
WASHER LOCATED
BETWEEN ARM AND
ARM STRAP USED
ONLY WITH T-ARM
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939549905 Rev A
