The Crane Multi Trainer comes mostly pre-assembled, but a few steps are required to get it workout-ready:
Some iterations of the Crane 6-in-1 include a cable pulley system. This is the most technically demanding part of the build. The manual will provide a cable routing diagram. Follow it meticulously. Common mistakes include crossing cables (which causes friction and wear) or routing the cable over the wrong pulley wheel. If the action feels "crunchy" or uneven, stop and re-route. crane 6 in 1 multi trainer manual