bumper was centered, we adjusted the height
of each side.
First we wrapped the lifting
strap around one end of the bumper and applied a
little lifting force. Then we loosened the
bolt on that side and lifted that end of the
bumper up to the desired height.
Since there was only one bolt tightened on
the other end of the bumper, the entire unit
could pivot on that single
Then I re-tightened the single bolt on the
first side, and repeated the procedure on the