Keys Fitness ST-FIDL Owner's Manual page 6

Assembly
NOTE: Hand tighten bolts and nylon nuts until machine is fully assembled.
Attach U Base Frame (6) to Main
Frame (5) using two Bolts (A3),
four Washers (B1) and 2 Nylon
Nuts (C1). Items 22 and 23 are
pre-installed.
Attach the Rear Base (17) to
Main Frame (5) using four Bolts
(A1) and four Washers (B1).
Item 18 is pre-installed.
6