7. Attach the Backrest Tubes (5) to the Backrest (6)
with four M6 x 38mm Screws (30) and four M6
Washers (26);
do not tighten the Screws yet.
8. Insert the Backrest Support (7) into a set of holes
in the Uprights (1). Rotate the Backrest Support
to the locked position, with the locking pin
wrapped around the left Upright.
Grease an M10 x 137mm Bolt (36). Attach the
Backrest Tubes (5) to the welded tube on the
Frame (2) with the Bolt, two M10 Washers (34),
and an M10 Locknut (33).
Do not overtighten
the Locknut; the Backrest Tubes must pivot
easily.
See steps 1–4.
Tighten the M8 Locknuts (17).
See step 7.
Tighten the M6 x 38mm Screws (30).
9. Attach the Seat (11) to the Frame (2) with four M6
x 16mm Screws (29).
8
7
5
30
26
26
30
6
8
Grease
34
5
36
7
1
2
Welded
Tube
1
Locking
Pin
33
34
9
11
29
2