Gymrex GR-MG 55 Manual De Instrucciones página 19

STEP I
a) Connect the machine base (1) to the main frame (2). Attach the structure with
screws located on the machine base mounting plate. For this purpose, align
the hole axes in the location where the main frame support rollers and the
base mounting plate are connected. Slide the washer onto the fixing screw.
Move the assembly through the hole axis, from the top. Secure with a washer
and nut from the bottom.
STEP II