NordicTrack ARM EXERCISER Tension Rope Cord / Drum Resistance Adjustment SPRINGGoes under tension adjustment knob and on top of bearing set. Make sure you have 3pc BEARING SET below Spring on top of drum underneath. Brake Pad is UNDER the drum. For most original NordicTrack Ski Machines! Does your ARM CORD need to be replaced. Is it wound correctly and coming off the drum smooth and seamless? Please Order HERE Is the adjustment knob cracked underneath around the metal threaded insert embedded into the plastic housing? For