Weider PRO POWER STACK 831.159831 - Manual (Page 7)

4. Slide the Butterfly Upright (4) over the indicated
5/16” x 2 1/2” Carriage Bolts (75) in the Butterfly
Base (1). Hand tighten two 5/16” Nylon Locknuts
(86) onto the Bolts. Do not tighten the Nylon
Locknuts yet.
4
7
5. Press three 2” Square Inner Caps (67) into the
Butterfly Top Frame (7). Press two Round Inner
Caps (63) into the top of the Butterfly Top Frame.
Attach the Butterfly Top Frame (7) to the indicat-
ed bracket at the top of the Butterfly Upright (4)
with two 5/16” x 2 3/4” Bolts (89), a Medium
Support Plate (109), and two 5/16” Nylon
Locknuts (86).
5
86
86
67
109
4
4
1
75
67
67
7
86
89
63
63
6. Press a 2” Square Inner Cap (67) halfway into the
top of the Butterfly Leg (11). Attach a Bumper (50)
to the Butterfly Leg with a 1” Tap Screw (80).
Attach the Butterfly Seat Frame (10) to the
Butterfly Leg (11) with two 5/16” x 2 3/4” Bolts
(89), two 5/16” Washers (100), and two 5/16”
Nylon Locknuts (86). Do not tighten the Nylon
Locknuts yet.
6
89
67
80
50
11
10
86
86
100
100