First Degree Fitness Fluid FR S-350 Owner's Manual page 6

Assembly Instructions
Step 5. Using the frame tensioning bolt,
attach the footplate assembly to the
lower frame. Caution: Use care when
threading frame tensioning bolt into
place.
WARNING
Do not attempt to move the machine or continue
assembly without the frame tensioning bolt in
place.
Step 6. With the frame tensioning bolt in
place, attach the seat rails to the footplate
using M10X47.5 bolts, M6X20 bolts,
screws and 4x10mm/4x6mm washers.
Step 7. Install the rower seat with
seat indentation facing rearward.
Caution
( : The S-350 rower seat is
heavy, use care when guiding down
the seat rails.)