Precor EFX546i - Manual (Page 105)

C9x6i Commercial Treadmill Assembly Guide 3
Assembly Steps
Remove the hood and set it aside.
Place the left side upright support into the base frame
side bracket.
Secure the upright support to the side bracket using
four socket head screws (A), four washers (B), and
two locknuts (F).
Finger tighten.
Place the right side upright support into the base
frame side bracket.
Secure the upright support to the side bracket using
four socket head screws (A), four washers (B), and
two locknuts (F).
Finger tighten.