14
0
R33
4
Adjustments and options
4.1
Adjusting the parking brakes
The parking brakes must be readjusted after adjusting the
position of the rear wheels.
Figure 15
Make sure that sufficient air is in the tyres. (see Chapter 5.2 -
Maintenance).
Loosen the hexagon socket bolt at the brake holder (hex.
socket wrench 5mm), and move the brake to the required
position.
With the brake applied, the brake shoe should not sink into the
tyre more than 4 mm.
Tighten the hexagon socket bolt at the brake holder again.
The function of the parking brakes is only ensured if
sufficient air is in the tyre. (see Chapter 5.2 -
Maintenance
)
4.2
Adjusting the tension of the backrest cover
If your wheelchair is equipped with a backrest cover with
adjustable tension, you can adjust the tension of the backrest
cover to your individual requirements.
Figure 16
Remove the backrest cushion.
Loosen the Velcro® straps on the rear side of the seat cover,
by simply by pulling them off.
Tighten or loosen the straps, as required, and fix them again.
Adjusting the backrest, see Chapter 6
