Weider 831.159720 - Manual (Page 8)

8
7. Turn the Seat Brace (75) so the nut is on the side as
shown. Attach the Seat Brace (75) to the Butterfly
Base (61) with the 5/16” x 2 1/2” Carriage Bolts (1)
and two 5/16” Nylon Locknuts (2). Do not tighten the
Nylon Locknuts yet.
6. Hold the Butterfly Top Frame (64) and the Press Top
Frame (63) on the indicated brackets on the Uprights
(59, 62) and the Weight Guides (58). Note: Before
attaching the Top Frames to the Uprights, make
sure that both Weight Guides (58) are positioned
inside of the indicated holes.
Attach the Butterfly Top Frame (64) and the Press
Top Frame (63) to the Uprights (59, 62) and Weight
Guides (58) with four 5/16” x 2 3/4” Bolts (20), two
Top Plates (46), and four 5/16” Nylon Locknuts (2).
Do not tighten the Nylon Locknuts yet.
Secure the Weight Guides (58) to the Butterfly Top
Frame (64) and to the Press Top Frame (63) 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 the welded plate is facing the Seat Brace.
Attach the Seat Bar (74) to the Seat Brace (75) 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 over-
tigten the Bolts or the Curl Post attached in step
38 will not slide freely. Do not tighten the Nylon
Locknuts yet.
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).
Important: Go back and tighten all of the 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