Steelcase 2 Series User manual

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©2019 Steelcase Inc.
Grand Rapids, MI 49501
U.S.A.
Printed in U.S.A.
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Retrofit Instructions for Converting Steelcase Series®2 Chair
from Armless to Include Arms
Page 1 of 7
Doc # 145926 Rev B
Torx T-30

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1b
1a
1. Pull seat depth lever out (1a) (Optional: Insert paperclip
wire as shown in 1b) and slide seat forward.
2. Push and hold two square black buttons near the rear of
the seat (2a) as you slide the seat forward and off (2b).
2b
2a
SQUARE BLACK
BUTTONS
Page 2 of 7
Doc # 145926 Rev B

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Page 3 of 7
Doc # 145926 Rev B
4
BLACK TAB
56
3
BOOST KNOB IN
“BOOST” POSITION
3. Put boost knob in the “boost” position
(middle knob position).
4. Recline the back and locate small black
tab on beige camlock. Press black tab with
Prybar until it’s in the groove.
5. Allow back to rock back to upright position
while holding Prybar in place. Pry camlock up
by pushing Pry bar down toward the chair control.
6. Hold frame as it starts to move back
and release from the chair control.

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Page 4 of 7
Doc # 145926 Rev B
7. Unclip rear cover by rotating upwards as
shown, then pulling off of hinge cover (7a).
Armless plugs can be removed at this time (7b).
8. Pull the front of the shroud forward and
down to disengage front hooks (8a), then
push back to disengage rear hooks (8b).
Spread the back of the shroud and lift off (8c).
7b
7b
7a
8a
8b
8c

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Page 5 of 7
Doc # 145926 Rev B
9. Place arm bar on top of rails, in shown
orientation.
10. Insert four (4) bolts from underside of
rail and torque to 3-8 Nm (27-71 in-lbs).
11. Reassemble shroud and rear cover by
reversing steps 8c, 8b, 8a and 7a.
9
10

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Page 6 of 7
Doc # 145926 Rev B
14
12. Install arms.
13. Install two (2) screws on each arm.
Torque to 3-6 Nm (26-53 in-lbs).
14. Install seat by sliding seat on rails
until it clicks and stops. Adjust seat to
assure proper assembly.
12
12
13
13

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Page 7 of 7
Doc # 145926 Rev B
15a
15b