6
•
Insert the square extension by sliding it into
the speed rail and secure it with the extension
knob by setting the position.
•
Attach the back support seat to the square ex-
tension and tighten both the bolts of the back
support seat with a 4mm Allen key.
•
Insert the speed rail into the hole of the back-
side of the main section and secure it properly
with a knob.
•
Pulling the rear steering will cause the wheels
on the main section to rotate 360° or,
releasing it will lock the wheel again.
•
Manually lock and unlock the wheel brake of
the main section with the help of a hand. As
shown in the image.