Weider 831.15999.1 - Manual (Page 8)

7. Orient the Backrest Tubes (5) and the Backrest
(6) as shown.
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.
Apply grease to an M10 x 137mm Bolt (36).
Attach the Backrest Tubes (5) to the welded tube
on the Frame (2) with the M10 x 137mm Bolt
(36), 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
Holes
30
6
8
Grease
34
5
36
7
1
2
Welded
Tube
1
Locking
Pin 33
34
9
11
29
2
10. Slide a Weight Stop (28) onto the weight tube on
a Fly Arm (25).
Slide a Weight Stop (not shown) onto the
other Fly Arm (not shown) in the same way.
10
28
Weight
Tube
25