Steelcase 464 Leap User manual

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939504809 Rev A
464 Leap®WorkLounge Back Cushion Replacement
(Customer Service)
®
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
©2005 Steelcase Inc.
Grand Rapids, MI 49501
U.S.A.
Printed in U.S.A.
#3 Phillips
T-30 Driver

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939504809 Rev A
1. Set the lumbar resistance knob to
MINIMUM tension by rotating it counter-
clockwise.
2. Remove the two (2) small screws
from the back of pivots (located by the
Steelcase nameplate on the ribbon).
3. Grab the ribbon on either side of the
nameplate and push the back forward
with the soft pads of the thumb. (This
will unclip the top section of the back).
1
3
LUMBAR
RESISTANCE
KNOB
2

5
6
4
SCREW HEAD
COVER
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939504809 Rev A
4. Using the flat head screwdriver, remove the
screw head covers from both sides of the lower
seat area.
5. Using the T-30 driver, remove both the
screws.
6. Remove chair cushion back.

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939504809 Rev A
7. Using a #3 phillips, remove both
the lumbar resistance knob screws and
lumbar resistance knob.
7
LUMBAR RESISTANCE
KNOB SCREWS

9
8
10
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939504809 Rev A
8. Install new chair cushion back.

9. Using the T-30 driver, install both the screws.
10. Snap the screw head covers from both sides
of the lower seat area over the screw heads.
SCREW HEAD
COVER

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939504809 Rev A
11. Insert the pin from the lower right back belt of the
new back assembly into the loop end of the spring in
the lumbar resistance knob. Using a #3 phillips driver,
install the lower screw (11a). Press down on the back
assembly and install the upper screw (11b).
11b
LOOP
PIN
11a

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939504809 Rev A
12. Snap the back shell sockets into the rear pivot
cups (12a) by slapping the back cushion with the
palm of your hand (12b), so that the screw holes are
aimed at the floor.
13. Hold back in place and reinstall the two (2)
small pivot screws.
12a
REAR
PIVOT CUP
BACK SHELL
SOCKET
13
12b