90°
1
2
3
27
Castor stem
The castor stem (1) should face 90° to
the driving surface after each adjust-
ment.
☞
Note:
The adjustment should be carried
out by the specialist dealer!
☞
Note:
Attachment screws (2) to adjust
the castor stem have to be secured
with soluble Loctite glue after eve-
ry third adjustment.
– Remove grease and glue remain-
ders from the fl ights of the attach-
ment screw fi rst or alternatively
use new attachment screw.
Adjustable wheel base
By switching the castor stems the
wheelbase is changed and thus also
the forward tilting of the wheelchair.
– For this, disassemble the attachment
screws (3) of the respective castor
stem.
– Afterwards switch the right hand
castor stem to the left and vice ver-
sa.
– Then reassemble the castor stems
and align them 90° to the driving
surface.
