25
Model:
Netti Dynamic AdaptPro
Language:
English
Version:
2021-11
My-Netti.com
5.4 SEAT ASSEMBLING -
WHEELCHAIR SEAT HEIGHT
Choosing the seat height is a combination of identified
Intended use ( tripling or only driving) and the sized of
the user (leg length).
5.4.1 SEAT HEIGHT - WHEEL POSITIONS
The seat height depends on:
• The size of the
main driving wheels
• The position of the driving wheels in the main wheel
brackets on the frame. See lower illustration on this
page.
• Size of
front castors
.
• Position of front castors in the front fork.
• Size of front fork.
• Height of front fork in the front fork bearing house
By repositioning the main wheels in the brackets
there are 4 seat height available - 30 mm between
each,.Starting from seat height 417 mm with 24” main
wheels. you can increase the seat height by 2 x 30 mm
and reduce the seat height by 30 mm.
5.4.2 SEAT HEIGHT AT THE REAR
The seat height at the rear depends on:
• Size of the main wheels.
• Position of main wheels
Main wheel
Loosen the hub bushing, including washer and nut,
and mount it in required position in the main wheel
bracket. The disc brake dolly must be positioned in the
hole lower than the wheel bushing.
2 pcs 24 mm open-end spanner
Make sure that the nut on inside of frame
totally wreathes the wheel bushing.
When the seat height is changed make sure
that the bearing house of the front castors are
adjusted vertical to the ground.
The risk for tipping increases when the main
wheel is moved forward in the main wheel
bracket.
Check the position of anti tip.
Readjust the brakes. (See chapter 5.3.6).
The AdaptPro frame is fitted with anti-tips
that automatically follow the position of
the main wheels. The anti-tips are delivered
adjusted according to ordered main wheel
size and standard position.
Main wheel extender
Users with large rearwards extension movement
patterns, may benefit from increased wheel
footprint for more initial stability.
Wheel extension brackets are available to be
mounted to the main wheel bracket - extending
the wheelbase footprint with 60 mm.
• Remove the wheel hub
• Mount the extender in its place
1 pc 16 mm and 1pc 17 mm open-end
spanner
• Mount the wheel hub to the extender.
When changing the position of the main
wheel you must check the anti-tip height.
It may be necessary to ad an extension
unit to the anti-tip wheel to get desired
distance from the ground of ca 30 mm.
