Remove the wooden cover panels to access the frame bolts that you should check and
tighten, if needed. The screws are 4x30 AW20 (TX20 torx screwdriver can be
used).
Unscrew the 4x30 screws (8 pcs) and remove the wall cover panels (4 pcs).
Unscrew the 4x30 screws (32 pcs) and remove the top and bottom cover panels (4
pcs).
Unscrew the 5x60 screws (4 pcs) and remove the floor cover panels (2
pcs).
Unscrew the 4x30 screws (4 pcs) and remove the roof cover panels (2 pcs).