12
400 N
1
2
3
4
5
(5)
(3)
(6)
(7)
(2)
(2)
(1)
(1)
(3)
(3)
(4)
Model 31580 [Figure 1]
Components:
-
Seat shell
(1)
-
Seat support - rigid
(2)
-
Fixing material - 2 plates with 6 M5x25 screws
(3)
-
Supporting arm
(4)
-
Tray
(5)
with turntable and 2 M5x25 screws
-
Gas spring
(6)
-
Star foot
(7)
, pre-assembled with castors or glide
elements
-
Adhesive (not pictured)
Caution!
The components must not be swapped
between the different chairs.
Preparing for assembly
Degrease the top cone of the gas spring
(6)
using a suitable
cleaning agent.
Fixing the seat shell to the seat support
[Figure 2]
Place the seat support
(2)
on the seat shell
(1)
and join
together firmly using the supplied plates
(3)
and screws.
Assembling the tray [Figure 1]
Place the bush of the supporting arm
(4)
on the top cone of
the gas spring
(6)
. Fix the turntable
(5)
to the bottom of
the tray
(4)
using 2 screws at the supporting arm
(4)
.
Assembling the chair components
[Figures 3/4/5]
Clean the cone of the seat support
[Figure 3]
and the star
foot
[Figure 4]
. Apply the supplied adhesive over a length
of approx. 4-5 cm at both points.
Join the parts together firmly and place a load of 400 N on
the seating surface for at least 5 seconds
[Figure 5]
.
Caution!
The adhesive must dry thoroughly. Wait for
24 hours before subjecting the chair to its full load.