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© Küschall AG, Schweiz | 2012-07
Service manual
Seat
Rear seat height (SHh)
The seat braces can be repositioned to adjust the rear seat height. The
seat braces are available in three dierent sizes, covering seat heights of
between 380 and 490 mm.
Generally, we recommend xing the seat braces to the lower hole on the
frame.
Adjusting the rear seat height (SHh)
Diculty:
Tools:
à 5
Remove the rear wheels, fold the backrest forward and place the
wheelchair on its back.
Loosen the screw for the front bracket on both sides.
If you can set the desired seat height using the existing seat brace ,
loosen the screw and remove the screw and the connecting
bar .
If you require a new seat brace, remove the existing one and the
connecting bar and loosely x the new seat brace to the frame using
screw .
Slide the seat brace against the rear bracket so that the required holes
overlap.
Insert the connecting bar and x it with screw .
Carry out the same setting on both sides.
Ret the rear wheels, stand the wheelchair back up and check the
position of the seat brace . It must be as perpendicular to the ground
as possible.
Tighten the screws , and .
i
Note: ensure that adjusting the rear seat height results in a change
to the seat angle. It may be necessary to correspondingly adjust the
front seat height (SHv) or the backrest angle.
Seat angle (SW)
The seat angle is determined by the dierence between the rear seat
height (SHh) and the front seat height (SHv).
Rear seat height based on wheel position and wheel size
24”
wheel
25”
wheel
26”
wheel
SHh S M L S M L S M L
380 1
390 1 1
400 2 1 1
410 3 5a 2 1
420 4 5 3 5a 2
430 6 4 5 3 5a
440 7 9a 6 4 5
450 8 9 7 9a 6
460 10 8 9 7 9a
470 11 10 8 9
480 12 11 10
490 12 11
1
2
3
4
5
6
7
8
9
10
11
12
5a
6a
7a
8a
9a
10a
11a
12a
S M L
1
2
3
4
5
à 7 Nm
à 13 Nm
à 7 Nm
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