ProForm 831.21522.1 User Manual page 6

5. Orient the Seat Carriage Assembly (10) as shown.
Attach the Seat Carriage Assembly to the Seat
Bracket (11) with four M8 x 16mm Button Screws (61)
and four M8 Split Washers (55).
Attach a Handlebar (3) to the Seat Bracket (11) with
two M8 x 38mm Button Bolts (58) and two M8 Nylon
Locknuts (49). Make sure that the Nylon Locknuts
are resting in the hexagonal holes in the front of
the Handlebar.
Attach the other Handlebar (3) to the Seat Bracket
(11) in the same way.
6. Attach the Seat (9) to the Seat Bracket (11) with four
M6 x 16mm Button Screws (8) and four M6 Washers
(66).
7. Attach the Backrest (31) to the Seat Bracket (11) with
three M6 x 20mm Button Screws (63).
5
55
61
49
3
6
9
11
66
7
31
6
3
11
55
55
61
58
10
66
8
8
11
61
63
63