Kuschall K-SERIES Service Manual - page 14
14
KÜSCHALL K-SERIES
attract
© Küschall AG, Switzerland | 2014-12
Service Manual
BACKREST
Replacing the backrest tube
Difficulty:
Tools:
à 3, 4 8, 10
Remove the backrest padding.
Slide the backrest bands upwards or downwards to gain access to
the screws A. 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 B on the backrest joint.
Remove the lower Velcro
®
bands and the sleeve D with the
adjustment screw E from the backrest tube C and fit both to the
new backrest tube.
Fit the backrest tube to the backrest joint with the screws B. Here,
first fit the lower screw followed by the upper screw.
Fit the upper Velcro
®
bands and the push handles or the
telescopic tubes again and fix them with screws A and nuts.
Carry out the same setting on both sides.
Refit the backrest padding.
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 E 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 F.
Incorrectly adjusted adjustment screws result in damage to the
backrest joint’s mechanism,
Adjusting the backrest joint.
A
à 7 Nm
B
à 7 Nm
F
à 7 Nm