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939500113 Rev B
5
5.
Attach seat assembly to cylinder
Line up hole over cylinder, and place seat down.
Grab the seat and firmly push the entire chair
towards the floor to properly lock the tapers on the
cylinder into the seat and the base.
6.
Attach back assembly to seat assembly
Lay the chair seat assembly on the floor. Taking care to
ensure that the seat will not be scratched, cut or stained.
Insert the back assembly into the seat assembly as
shown (6a). Attach using three (3) M8 x 7/8" (22mm)
long hex head bolts with three (3) flat washers (6b).
6b
6a
3.
Attach chair control to seat
Lay the chair seat on the floor. Taking care to ensure
that the seat will not be scratched, cut or stained.
Locate the chair control with the four (4) holes on the
bottom of the chair seat and attach using two (2)
M8 x 1-1/16" (27mm) long hex head bolts (3a) and
two (2) M8 x 2" (52mm) long hex head bolts (3b).
FRO
NT
OF
CH
AIR
M8 x 1-1/16" HEX
HEAD BOLTS
M8 x 2" HEX
HEAD BOLTS
4.
Attach cylinder and casters to chair base
Install the five (5) casters into the chair base as
shown (4a). Insert the cylinder into the chair base
to complete this sub-assembly (4b).
4a
4b
4a
4a
4a
4a
3b
3a
