Küschall K-SERIES, Руководство по обслуживанию

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Küschall® K-Series
6.2.7 Installing a suspension
A suspension can be fitted for a rear seat-to-floor height (RSTF) of between 380 mm and 460 mm. The use of a seat
module with the welded cross brace is required when installing the suspension.
Allen key (4 mm, 5 mm) / Lubricant
■■■
1. Remove the rear wheels, fold the backrest forward and
place the wheelchair on its back.
2. Remove the seat module by removing the front bracket A
and the rear bracket B on both sides.
3. Remove the seat brace
C
.
4. Fit the suspension housing D to the frame. Here, slide the
screw with the washer
E
through the suspension housing
and place the lubricated sleeve with the spacer elements
on the screw. Slide the screw through the frame into the
axle holder stay and tighten firmly with spacer and nut.
Function check:
It must be possible to rotate the suspension housing D , but
it must not be loose.
5. Insert the suspension seat strut
F
from above into the
suspension housing D . Slide the sleeve G from below over
the suspension seat strut and position it at the required
seat height. Secure with screw and washer
H . Carry out
the same setting on both sides.
6. Lubricate the springs I and insert them into the suspension
housings.
7. Insert the screws
J
into the suspension housings until they
protrude by 25 mm.
8. Mount the front and rear spring brackets to the seat
module using screws
K
9. Insert the lubricated rotating sleeves L and fix the seat
module to the frame using screws M .
10. Reinstall the rear wheels.
Final check:
Check the front seat-to-floor height (FSTF). When fitting the
mudguard, ensure that it is at least 40 mm from the wheel.
Check the suspension function.
E = 7 Nm
H = 4 Nm
K
= 7 Nm
M = 7 Nm
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