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Drop the cable straight down. Drop it through a floating pulley block (a double-pulley bracket that hangs in mid-air between the top frame and the weights).

The DP Dual Trac 20 relies on a smooth weight stack glide system. Proper alignment here is crucial for a smooth workout.

: Periodically grease the pivot points to ensure smooth movement.

Only tighten bolts fully after all parts are loosely assembled to ensure proper alignment. 1. Preparing for Assembly: Tools & Parts Before starting the assembly, gather the necessary tools.

Connect the rear cross-beams to the main base tube using the large carriage bolts, washers, and aircraft nuts provided in your hardware kit.

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Slide the rubber bumpers down to the bottom of each guide rod. Step 3: Installing the Weight Stack

Periodically check that all bolts remain tight, as vibration can loosen them over time. Troubleshooting Assembly Issues

The base frame provides the foundation for the entire unit. It must be perfectly square and level.

: Secure the base stabilized feet to the vertical uprights.

Slide the seat adjustment frame onto the main base.

| Problem | Likely Cause | Solution | |--------|-------------|----------| | Cable jumps off pulley | Slack cable or misrouted | Re-route cable, increase tension via turnbuckle | | Weight stack rattles | Guide rods not parallel | Loosen top brackets, shim with washers | | Adjustable arm droops | Worn locking pin or bushing | Replace pin; re-grease bushing | | Carriage doesn’t slide smoothly | Track debris or bent rail | Clean track with alcohol; check for dents | | Selector pin won’t insert | Weight plates misaligned | Stack plates again, rotating every other plate 180° |