I have one I use daily
have a manual but need it, these booms are very good and last and last.
The cable down at the turret or pivot is the holdback cable and is crucial
that there is a wire through the sheath past clamp to prevent cable from
sliding should clamp loosen. Also if dead man does not operate correct the
boom will raise on its own even with pto disengaged a toggle switch will
prevent hitting an overpass!! I have used these lifts twelve years and
they are durable if maintained will work indefinate.