8
5.
Attach the Frame (1) to the Crossbar (2) with an
M10 x 78mm Button Bolt (48) and an M10
Nylon Locknut (37). Next, fully tighten a Curl
Knob (24) into the Frame. Make sure that the
Button Bolt is inserted through the indicated
hole in the Frame.
Tighten the M8 and M10 Nylon Locknuts (34,
37) used in steps 1–5. Do not overtighten the
Nylon Locknuts used in step 4; overtighten-
ing them may make it difficult to raise and
lower the Weight Rests (6).
7.
Attach the Backrest (11) and the Backrest Base
(52) to the Backrest Frames (9) with four M6 x
50mm Screws (39) and four M6 Washers (36).
Do not tighten the Screws yet.
6.
Orient the two Backrest Frames (9) with the
indicated holes near the bottom. Attach the
Backrest Frames to the Adjustment Bracket (8)
with four M8 x 43mm Button Bolts (38), four M8
Washers (35), and four M8 Nylon Locknuts (34).
Do not tighten the Nylon Locknuts yet.
1
24
2
Hole
6
48
5
9
8
34
34
Hole
Hole
38
38
35
35
35
35
6
11
9
39
39
7
36
36
36
52
39
9
37
