6
5.
Attach the Backrest (10) to the Backrest Frames
(6) with four M6 x 53mm Screws (29) and four M6
Washers (37). Note: If the four Screws cannot
be inserted into the Backrest properly, go
back to step 4 and readjust the Backrest
Frames.
4.
Press four 20mm x 40mm Inner Caps (20) into
the ends of the two Backrest Frames (6).
Attach the Backrest Frames (6) to the Backrest
Bracket (9) with four M10 x 58mm Bolts (73), four
M10 Washers (74), and four M10 Nylon Locknuts
(32). Make sure the Backrest Frames are ori-
ented as shown. The Backrest Frames must
be parallel, with the indicated holes aligned.
3
4
5
39
34
34
39
82
82
83
83
2
4
3
32
18
74
74
73
73
32
37
29
37
29
6
10
20
20
6
Holes
9
3. Attach two Bumpers (82) to the Front Stabilizer
(3) with two M4 x 13mm Screws (83).
Press two Bushings (34) into the Bench Frame
(2).
Attach the Bench Frame (2) to the Front Leg (4)
with four M10 x 94mm Bolts (18), two Joint Plates
(39), and four M10 Nylon Locknuts (32).
Do not
tighten the Locknuts yet.