Keys Fitness Functional Trainer KF-FT Owner's Manual page 10

Assembly
NOTE: Hand tighten bolts and nylon nuts until machine is fully assembled.
STEP 6
Slide Weight Shrouds (11) in between the Frame and the Weight
Stack as shown above.
Loosely attach Shroud Brackets (1) onto the Weight Shrouds (11)
and Left Frame (1) using Bolts M8X15 (58), Bolt M10X100 (53),
Spring Washers M8 (63), Washers 9X16X1.6 (6), Washers M10 (60),
and Nylon Nut M10 (64).
Repeat this step to complete the right side.
10
10