Dp Dual Trac 20 Assembly Instructions - Full Link
Ensure the unit is placed on a flat surface. An unlevel machine leads to premature bearing and bushing wear, often causing a "thumping" or "squeaking" sound during use. Common Troubleshooting Post-Assembly Likely Cause Jerky Motion Misaligned belt or dirty rail Inspect belt path and clean sliding rail. No Resistance Disconnected tension cable
: Secure these bars to the bottom piece using two carriage bolts . Use a 9/16" wrench to tighten, but leave them slightly loose until the main post is mounted to allow for adjustment. dp dual trac 20 assembly instructions full