8
released, the brake bolt should not rub
on the wheel
The force of the brake lever can be adjusted
using the adjusting screws (Fig. 7 d). Use a
screwdriver and an SW 8 mm spanner. Oil
the joints of the brake at regular intervals.
IMPORTANT
In its standard setting, the brake bolt is
mounted in position (Fig. 7 e). It may be necessary to mount the brake bolt in position
(Fig. 7 f) after adjusting the drive wheels.
Please contact your medical supplies dealer or PRO ACTIV for this purpose.
IMPORTANT
Please note that the toggle joint brake of
your wheelchair is a parking brake that
may only be applied when the wheelchair is
stationary. It is not suitable or intended for
reducing speed.
IMPORTANT
Please note that the distance between the
brake bolt and tire of the toggle joint brake
of your wheelchair when correctly set (see
6.1) must be 3 mm to max. 4 mm. Therefore,
only use the hand rims to propel the wheelchair. When propelling the wheelchair with
the tires (thumb or finger on the surface of
the tire) there is a risk of fingers and thumb
becoming squashed between the brake bolt
and the tire.
6.2 Adjusting castor axle
To ensure good steering and directional
stability of your wheelchair, align the castor
axle vertically on even ground (Fig. 8).
The castor axles may require adjusting for
the following reasons:
n You have altered the position of the
drive wheels
n You have altered the height or angle of
the seat
n The castor axles are no longer vertical
due to an accident or impact
6. MAINTENANCE AND CARE
We recommend regular (at least annually)
maintenance and care of the wheelchair by
PRO ACTIV or the medical supplies dealer.
In particular, the wheelchair should be serviced before and after intensive use, e.g.
during summer or winter vacations.
6.1 Adjusting toggle joint brake
It may be necessary to adjust the brake (Fig.
7 a) for several reasons:
n You have altered the tires or the filling
pressure
n You have altered the position of the
drive wheels
n The brake movement is dissimilar after
long use
To adjust the toggle joint brake, proceed as
follows:
1. Loosen the fastening screws (Fig. 7 b)
that fix the brake plate to the armrest
2. Position the released brake so that
there is a distance of 3 mm to max.
4mm between the brake bolt (Fig. 7 c)
and the tire
3. Tighten the fastening screws again
4. Check the correct setting of the brakes.
If the brake is applied, the drive wheels
should not turn when medium-force
pressure is applied. When the brake is
a
b
c
d
f
e
Fig. 7