4. Attach foam roll post (4) to main support (1) with reinforcement plate (9) and
screws M10*70 + washers + lock nuts (18).
Note: There are two sets of holes in the main support (1) which allows you to attach
the foam roll post (4) to two different positions. Try the upper position first.
5. Slide a foam roll (11) onto the foam tube (7). Insert the other end of the foam tube
(7) through the upper hole in the foam roll post (4). Slide another foam roller (11)
over the protruding end of the foam tube (7).
Note: There are two adjustment holes in the foam roll post (4). These adjustment
holes allow users to adjust the position of the foam rollers (11). Try the upper hole
first.
6. Insert the cushion post (3) into main
support (1) and lock in position with
the fast pin (12). For added safety,
thread the securing knob (13) into
the right side of the main support (1).
Note: The pin of the fast pin (12) must be
inserted into one of the adjustment holes
in the cushion post (3). The fast pin (12)
and securing knob (13) must be screwed
in tightly to ensure that the cushion post
(3) will fit securely in the main support
(1).
7. Attach the left and right handrails (5,
6) to both sides of the cushion post
(3) with screw M10*65 + two
washers + lock nut (17).
8. Attach the cushion (10) to the
cushion post (3) with screw M8*20
+ washer (16).