Pro-Form 320 CSX+ User Manual page 7

3. If there are shipping tubes (not shown) attached
to the rear of the Frame (50), remove and
discard the shipping screws and the shipping
tubes.
Next, set a sturdy piece of packing material
under the rear of the Frame (50).
Attach the Rear Stabilizer (44) to the Frame
(50) with two M10 x 80mm Screws (46). Then,
remove the packing material from under the
Frame.
4. Orient the Seat Post (18) as shown. Next, loosen
the Seat Post Knob (28) a few turns and pull it
outward.
Insert the Seat Post (18) into the Frame (50),
slide it upward or downward to the desired
position, and then release the Seat Post Knob
(28) into an adjustment hole (A) 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 (A).
3
44
46
4
A
18
50
7
50
28