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© Küschall AG, Schweiz | 2012-07
Service manual
Backrest
Replacing the backrest tube
Diculty:
Tools:
à 3,4 8, 10
Remove the backrest padding.
Slide the backrest bands upwards or downwards to gain access to the
screws . Remove the screws and nuts on both sides.
Remove the push handles or the telescopic tubes and remove the
upper Velcro® bands.
Remove the screws on the backrest joint.
Remove the lower Velcro® bands and the sleeve with the adjustment
screw from the backrest tube and t both to the new backrest
tube.
Fit the backrest tube to the backrest joint with the screws . Here, rst
t the lower screw followed by the upper screw.
Fit the upper Velcro® bands and the push handles or the telescopic
tubes again and x them with screws and nuts.
Carry out the same setting on both sides.
Ret the backrest padding.
j
The excentre plates must be adjusted identically on both sides of the
wheelchair, ‹Adjusting the backrest angle›.
Check:
Check the settings of the adjustment screws on both sides. The screw
head must only lightly touch the seat module when the backrest is in the
upright position. If necessary, readjust the length by releasing the counter
nut and tightening or loosening the adjustment screw. Then retighten the
counter nut .
j
Incorrectly adjusted adjustment screws result in damage to the
backrest joint’s mechanism, ‹Adjusting the backrest joint›.
1
2
4
3
à 7 Nm
à 7 Nm
à 7 Nm
5
6
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