1. The screws are loose:
=> Tighten all visible screws
2. Lack of lubricant:
=> Lubricate the joints and the two weight guiding tubes with silicone spray
Assembly problem
=> Check that the pulleys have not been over-tightened
=> Check that the cables haven't get out of the pulleys
=> Check that the cables have been mounted as per the assembly instructions
After a while, the cables become longer and get loose.
=> To tighten the cables, lower the snap-hook by one or two chain links.
The cable was poorly fitted during assembly
=> Check that the cable is properly positioned by reading the instructions
Assembly problem:
=> The large plastic guards shall be used for the pulleys that are inside the tubes.
=> The small plastic guards shall be usued for the flat parts.
You need the instruction manual? Click here to download