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- One arm lever drive (photos 33 & 34) : this control
system(left or right hand) allows the user with low muscular
tone to propel the wheelchair. Using one arm through
the lever pendular motion which propels it forward or
backward (reversing lever A) and which integrates steering
and braking.
The lever can be removed to facilitate transfers or to move
next to a table ; loosen the indexable lever (B) and pull up.
Reverse the procedure to reinstall.
The adjustment of the propulsion force is performed by
moving the transmission link on the pendular motion lever ;
slightly loosen the indexable lever (C), slide down to reduce
the stress, and firmly tighten the lever (C).
The manual brake is always located opposite to the
control.
Make sure that the indexable levers are properly positioned
so that they are not bothersome or hurtful for the user and
attendant.
33
A
B
C
E
D
34
Disengaging the steering mechanism :
Going up a steep slope or over an obstacle requires the
assistance of an attendant.Therefore it is sometimes
necessary, for the attendant to move the wheelchair, to
disengage the ball joint system from the fork in order to
release the front directional wheel. Press the end of the
disengaging spring (D) to release the vertical axle (E).
- Dual handrim DHR (photos 35 & 36):
This new quick release system allows the user to drive
the wheelchair with a single arm using two handrims on
the same wheel with 2 possible side positions of the small
handrim (right or left available).
1. The removable and interchangeable rear wheels facilitate
transport as well as change of the control side.To dismantle
the wheel, push the button ( A ) and remove the wheel
from its support.
To prevent falls and injuries, it is essential that the
button (A) is fully engaged providing perfect
locking of the rear wheels.
35
C
A
B
36
33
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