: Frame and pivot bolts should be checked and tightened after the first few workouts.

Do not let missing instructions turn your DP Dual Trac 20 into an expensive clothes rack. Locate that PDF, follow the torque specs, and enjoy decades of reliable dual-function strength training.

: A digital copy of the assembly instructions for the DP 20 series is available on Key Assembly Steps

Only after all components are assembled and the machine stands level should you return to every bolt and tighten it to specification (typically marked in the PDF as “TORQUE: 35-40 ft-lbs”).