9
7.
Attach the Medium Pin (45) to the Seat Frame
(11) with an M4 x 16mm Screw (58).
Attach the Seat (14) to the Seat Frame (11) with
two M6 x 16mm Screws (61), two M6 x 35mm
Screws (56) and two M6 Washers (68).
9.
Note: For clarity, the seat is not shown in this step.
Grease an M10 x 185mm Hex Bolt (63). Attach
the Seat Frame (11) and the Backrest Frames (12)
to the Seat Carriage (22) with the Hex Bolt and
an M10 Nylon Locknut (66).
Do not overtighten
the Nylon Locknut; the Seat Frame and the
Backrest Frames must pivot easily.
Insert the Medium Pin (45) through a hole in the
Seat Frame (11) and the tube on the Seat
Carriage (22).
See the inset drawing.
Grease an M10 x 80mm
Hex Bolt (24). Attach the Backrest Support (13) to
the Bench Frame (3) with the Hex Bolt and an
M10 Nylon Locknut (66).
Do not overtighten the
Nylon Locknut; the Backrest Support must
pivot easily.
See step 8.
Tighten the M6 x 47mm Screws (67).
8.
Orient the Backrest Frames (12) so that the indi-
cated holes are closer to the tops of the Frames.
Apply some of the included grease to an M10 x
185mm Hex Bolt (63). Attach the Backrest
Support (13) between the Backrest Frames (12)
with the Hex Bolt and an M10 Nylon Locknut (66).
Do not overtighten the Nylon Locknut; the
Backrest Support must pivot easily.
Next, attach the Backrest (29) and the Headrest
(23) to the Backrest Frames (12) with six M6 x
55mm Screws (67) and six M6 Washers (68).
Do
not tighten the Screws yet.
61
56
45
58
14
68
11
7
29
23
12
68
13
66
67
63—Grease
8
68
Holes
67
22
12
45
11
Tube
Grease
66
63
9
66
13
3
24
Grease
