Gymrex GR-MG 56 Manual De Instrucciones página 22

STEP II
a) Insert the seat bracket (5) with the seat (6) installed into the axis of the main
frame opening. To do this, extend the adjustment lock pin. Insert the bracket
and set the desired height. Align the holes and secure them by inserting the
height adjustment lock pin.
b) Place the side load holders (11, 12) in the frame hole (1, 2) axes. Mount the
connection screws with washers to the handle pins. To install the structure,
remove the fastener. Then, from the outside, guide the holder pin through the
hole axis. Attach from the inside with a washer and screw (M8x20). Install the
left/right handle using a similar procedure.