ProForm 225 CSX User Manual page 8

4. Set the Seat Carriage (15) on the Seat Post (18)
and hold it in place.
Insert the Seat Knob (19) upward into the Seat
Post (18), and tighten the Seat Knob into the
Seat Bracket (14) inside the Seat Carriage (15).
5. Hold the Seat Post (18) near the Frame (50),
and position the Seat Post Bushing (21) so that
the lock tab (A) is covering the oval hole (B) in
the Seat Post.
Have a second person loosen the Seat Post
Knob (28) a few turns and pull it outward.
Insert the Seat Post (18) and the Seat Post
Bushing (21) into the Frame (50) until the lock
tab (A) snaps into the indicated hole (C) in the
Frame.
Next, slide the Seat Post (18) upward or down-
ward to the desired position, and release the
Seat Post Knob (28) into an adjustment hole (D)
in the Seat Post. Then, tighten the Seat Post
Knob.
Move the Seat Post (18) upward or downward
slightly to make sure that the Seat Post Knob
(28) is engaged in an adjustment hole (D).
4
15
14
19
5
28
8
18
D
18
A
B
21
50
C