7
8.
Attach the Locking Pin (15) to the Bench Frame
(4) with an M4 Washer (31) and an M4 x 16mm
Self-tapping Screw (22). Insert the Pin through
the Bench Frame and the Pivot Bracket (6).
9.
Attach an M8 x 15mm Bolt (29) to the Pivot
Bracket (6) with an M8 Nylon Locknut (18).
7.
Insert the Pivot Bracket (6) through the slot in the
Bench Frame (4).
Grease the M10 x 187mm Bolt (28) with the
included grease packet. Attach the Backrest
Frames (7) to the tube on the Bench Frame (4)
with the Bolt, two M10 Washers (19), and an M10
Nylon Locknut (17).
Do not overtighten the
Locknut; the Backrest Frames must be able to
pivot easily.
Tighten the M8 Nylon Locknuts (18) used in
step 5, and the four M6 x 37mm Screws (27)
used in step 6.
6.
Attach the Backrest (9) to the Backrest Frames
(7) with four M6 x 37mm Screws (27) and four M6
Washers (30).
Make sure the Backrest is ori-
ented as shown. Do not tighten the Screws
yet.
6
7
30
30
30
30
27
9
7
8
9
7
19
4
6
Slot
Tube
Grease
19
28
17
6
6
29
18
15
22
4
31
27
