9. Putting the fire box assy. onto the trolley frame assy. and fixing them with 4pcs M6*12 screw
10. a). Loosen (4pcs) M6*12 screws of the fire box left side panel around 6mm
b). Attachi the side shelf onto the left side of the fire box via (4pcs) M6*12 screw and fixing the screws.
