machines/howtos/wedoo-automatic-baler-machine/step_6.md

IMPORTANT: Hinge and Door alignment

To make sure that your door are aligned properly, only weld your hinge to the door after you position the door in the right place. Following the hinge on the frame as a guide to make sure it moves smoothly

You can weld a temporary ‘staple’ like in the picture as a support or scaffold to aid the hinge alignment

weld the hinges to the door according to alignment with the frame then remove the temporary welded 'scaffold'

Make sure to remove excess materials from the welding process .When it is aligned properly, all the hinges and the locks should run smoothly. You should be able to open and close all the 4 doors smoothly