Various Adjustments and Inspections
30
Seat Width Adjustment
Seat width adjustment only has to be done on the left side of the wheelchair. When adjusting the width
of the seat, the spacing between the wheel and the frame on both the right and left side should be
adjusted to be the same.
Adjustment of Spacing Between Wheel and Frame
– Illustration 2-10, Illustration 2-11
1) Remove the wheel. (p.15)
2) After loosening nut, then loosen bolt.
3) Adjust the position of the collar - if it is still not in proper position, and then continue adjustment using
the bolt. *Use the collar and the protruding bolt that inserts into the crank for adjustments. *Adjustment
should be done within the specifications given in illustration 2-11.
4) Confirm that the spacing between the wheel and the frame is the same on both sides. Tighten the bolt
then the nut.
5) Install the wheel.
ATTENTION
Ensure the collar and the protruding bolt that inserts into the crank are adjusted according to
the specifications given in the illustration. *Otherwise there is a risk of the wheel falling off, the
wheelchair overturning or the wheelchair being damaged.
Bolt torque: 25N m(2.5kgf m)
Nut torque: 28N m(2.8kgf m)
Illustration 2-10
Illustration 2-11
Collar and bolt for adjustment
Specification for protrusion distance
Seat W idth
360
380mm
Collar
Nut
Bolt for
adjustment
Nut
Seat W idth
Collar
Spindle
400
420mm
Bolt
