6. Re-fit middle hinge to left side. Ensure bottom door is aligned horizontally and vertically, so that the
seals are closed on all sides before finally tightening the middle hinge.
7. Unscrew top hinge pin from the hinge. Then turn the hinge over and screw hinge pin.
8. Re-fit upper door and then upper hinge on left side. Ensure upper door is aligned horizontally and
vertically, so that the seals are closed on all sides before finally tightening the upper hinge. If
necessary, a spanner to tighten the hinge.