Precor UBK13 Service Manual page 52

Remove the location pin from within the compression spring.
Installing Seat Post Components
9 Place the location pin inside the compression spring.
10 Place one side of the compression spring on a tab of the seat axle. Compress the compression
spring and slide the end on the remaining tab of the seat axle.
11 Slide the seat axle into place of the seat post. Secure the seat axle with the two mounting screws.
Installing the Seat Post
12 Slide the seat post into the bicycle frame until only the top portion of the window can be seen
above the collar and then snap the collar into place.
Installing the Seat Post Pop-Pin
13 Assemble the seat post as follows: Starting from the threaded side of the pin, slide on the spring
and bushing; on the non-threaded side of the pin, slide on the rubber insert. See Figure Below.
Figure 50: Seat Post Pop-Pin Assemble
14 Pull the seat post up until one of the height level holes is aligned with the pop-pin housing on the
frame.
15 Slide the pop-pin assembly into place so the pin locks the seat post into place.
16 Secure the pop-pin assembly in place with the retaining ring.
17 Replace the pop-pin knob.
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