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4. Press a 1 1/2” Square Inner Cap (67) into the
Butterfly Frame Stop (126).
Attach the Butterfly Frame Stop (126) to the
Butterfly Upright (3) with two 5/16” x 3 3/4” Bolts
(92), two 5/16” Washers (90), and two 5/16” Nylon
Locknuts (86).
Slide the Butterfly Upright (3) onto the two indicated
5/16” x 2 1/2” Carriage Bolts (110) in the Short Base
(2). Finger tighten a 5/16” Nylon Locknut (86) onto
each Carriage Bolt.
Do not tighten the Nylon
Locknuts yet.
5. Press a 2” x 3” Inner Cap (58) into the top of the
Seat Upright (9). Attach the Leg Lever Bumper (77)
to the Seat Upright with a #10 x 1” Screw (14).
Slide the Seat Upright (9) onto the two indicated
5/16” x 2 1/2” Carriage Bolts (110) in the Short
Base (2). Finger tighten a 5/16” Nylon Locknut (86)
onto each Carriage Bolt.
Do not tighten the Nylon
Locknuts yet.
7
4
3
86
110
86
2
67
92
92
90
86
90
126
5
2
110
86
86
77
14
58
9
6
9
92
92
90
3
90
90
90
86
86
86
65
8
Hole
6. Orient the Seat Frame (8) with the hole and the
Adjustment Handle (65) in the indicated locations.
Hold the Seat Frame between the Seat Upright (9)
and the Butterfly Upright (3). Attach the Seat Frame
to the Seat Upright with two 5/16” x 3 3/4” Bolts
(92), two 5/16” Washers (90), and two 5/16” Nylon
Locknuts (86).
Do not tighten the Nylon Locknuts
yet.
Attach the Seat Frame (8) to the Butterfly Upright
(3) with two 5/16” x 3 3/4” Bolts (92), two 5/16”
Washers (90), and two 5/16” Nylon Locknuts (86).
Do not tighten the Nylon Locknuts yet.