©
2007 S teelcas e Inc.
G rand R apids , MI 49501 U.S .A.
P rinted in U.S .A.
1
2
3
Jack Chair
C A S T E R
C Y L INDE R
S E AT
HOL E IN S E AT
ME C HA NIS M
TOP OF C Y L INDE R
1.
Inserting The Casters or Glides
Insert the shafts of the casters (or
glides) into their corresponding
sockets on the base. Make sure the
casters (or glides) seat firmly. Stand
the base upright.
2.
Inserting The Cylinder
With the base resting on the floor
insert the cylinder as shown.
Installation Of Optional Stool Kit
Insert the gas cylinder into the foot ring
and tighten (fig 1). Push the gas
cylinder into the base (fig 2).
3.
Attaching The Seat
Line up the top of the cylinder with the
corresponding hole on the bottom of
the mechanism and place the seat.
Grabbing both sides of the seat pan
firmly push the entire chair towards the
floor to properly seat the tapers of the
cylinder into the seat and base.
P age 1 of 2
939500083 R ev D
5MM or 6MM
HE X DR IV E
5/32
B ALL HE AD HE X DR IV E
F ig. 2
F ig. 1
