9
10. Rest the Backrest (15) on the Adjustment Tube (29).
Lubricate the M10 x 155mm Bolt (22). Slide the Bolt
through an M10 Washer (6), the right Backrest Tube
(27), a 16mm x 18.5mm Spacer (8), and the Bench
Frame (5), so that the tip of the Bolt is barely visible
on the other side.
Hold another 16mm x 18.5mm Spacer (8) between
the Bench Frame (5) and the left Backrest Tube (27).
Slide the M10 x 155mm Bolt (22) through the Spacer
and the left Backrest Tube. Secure the Bolt with an
M10 Washer (6) and an M10 Nylon Locknut (11). Do
not overtighten the Nylon Locknut; the Backrest
must be able to pivot freely.
Tighten the four M6 x 38mm Screws (4) used in
step 9.
10
6
8
15
29
27
6
5
11
9. Press 1” Square Inner Caps (28) into the ends of both
Backrest Tubes (27).
Attach the Backrest Tubes (27) to the Backrest (15)
with four M6 x 38mm Screws (4) and four M6
Washers (30). Do not tighten the four Screws yet.
9
15
4
28
4
27
30
30
28
8. Press a 30mm Square Inner Cap (40) into each end
of the Adjustment Tube (29).
Place the Adjustment Tube (29) in one set of adjust-
ment brackets on the Uprights (1, 37). Make sure
that the pins on the Adjustment Tube are inserted
into the slots in the adjustment brackets.
8
37
40
1
29
40
Lubricate
11. Attach the Seat (14) to the Bench Frame (5) with two
M6 x 16mm Screws (3), an M6 x 62mm Screw (7),
and an M6 Washer (30).
11
14
5
3
7
30
Adjustment
Brackets
Pin
22