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8
7. Turn the Seat Brace (75) so the nut is on the side
shown. Attach the Seat Brace to the Butterfly Base
(61) with the indicated 5/16” x 2 1/2” Carriage Bolts
(1) and two 5/16” Nylon Locknuts (2). Do not tighten
the Nylon Locknuts yet.
6. Attach the Butterfly Top Frame (64) and the Press
Top Frame (63) to the indicated brackets on the
Uprights (59, 62) with four 5/16” x 2 3/4” Bolts (20),
two Top Plates (46), and four 5/16” Nylon Locknuts
(2). Note: Before attaching the Top Frames to the
Uprights, make sure that both Weight Guides (58)
are inside of the indicated holes. Do not tighten
the Nylon Locknuts yet.
Secure the Weight Guides (58) to the Butterfly Top
Frame (64) with two 3/8” x 2 1/2” Bolts (6), four 3/8”
Flat Washers (17), and two 3/8” Jam Nuts (18).
8. Hold the Seat Bar (74) between the Seat Brace (75)
and the Butterfly Upright (62) so that the hole that is
closest to a welded plate is toward the Seat Brace.
Attach the Seat Bar to the Seat Brace with two 5/16”
x 2 3/4” Bolts (20), two 5/16” Flat Washers (19), and
two 5/16” Nylon Locknuts (2). Do not tighten the
Nylon Locknuts yet. Note: Be careful not to over-
tighten the Nylon Locknuts, or the curl post
attached in step 38 will not slide freely.
Attach the Seat Bar (74) to the Butterfly Upright (62)
with two 5/16” x 2 3/4” Bolts (20), two 5/16” Flat
Washers (19), and two 5/16” Nylon Locknuts (2).
Tighten all nylon locknuts used in steps 1
through 8.
7
6
75
20
59
58
18
17
17
62
2
2
1
61
Nut
2
46
46
63
64
17
17
20
6
Holes
62
19
19
75
74
Hole
20
19
2
20
8