Turnstone TS345-01 User manual

Page 1 of 3
TS3450102 Rev B
TS345-01/02 R
©2001 Steelcase Inc.
Grand Rapids, MI 49501 U.S.A.
Printed in U.S.A.
1. Insert the shafts of the casters
into their corresponding sockets
of the base. Push in firmly.
Stand the base upright and put it
aside.
2.Finger tighten each of the 4 screws (H3)
attaching the control (C) to the seat, as
shown. Now tighten all 4 screws firmly
using a Phillips screwdriver.
The -01 high back chair is
shown on these pages.
The -02 mid back assembles
following the same manner.
H1
H2
C1
C3
H3
Backrest
Seat
Part  Description Size Quantity
H1  Hex head screw  2-3/4"  8
H2  Lock washer  1/4" dia.  8
H3  Phillips head screw  1" 4
H4  Allen wrench   1
H3
C

Page 2 of 3
TS3450102 Rev B
3. Insert cylinder into base
With base resting on floor, insert
cylinder as shown.
4.  Assemble cylinder cover
Slide cylinder (A) up through cylinder (B)
(see fig 1). With cylinder (A) engaged with
cylinder (B), slide cylinder (C) down over
cylinders (A and B) (see fig 2). Refer to
fig. 3 for completed assembly.
5. Place cover over the cylinder 6.  Insert the lower end of the gas
cylinder into the base, and the
upper end through the
telescopic bell, into the seat
control. Sit on the chair, pull up
the control lever several times
until the gas cylinder is activated
and the chair seat will go down.
fig. 1 fig. 2 fig. 3
A
BA
B
C
A
B
C

Page 3 of 3
TS3450102 Rev B
7. Finger tighten 4 bolts (H1) with
washers (H2) through arms and
into the sides of the seat, as
shown.
8. Place backrest in a forward
leaning position. Finger tighten
2 bolts (H1) with washer (H2)
through the arms into the back-
rest as shown.
9. Rotate backrest to upright
position, as shown. Finger
tighten the other 2 bolts (H1)
with washers (H2) into the sides
of the backrest, as shown.
Firmly tighten all bolts (H1) with
the supplied Allen wrench (H4).
H1H2
H1
H2
H1
H2