Inspection of these slide cables needs to be added to PDI checklists.
I don't think these are bad systems, I actually hear about more trouble from the Schwintek slides. Accu-slide has a dedicated support guy that is great and he'll help both consumers and dealers.
2015 Keystone 5th wheel. 2 of the 3 slides (all cable slides) have issues. Over 70 days in the shop now trying to fix.
* The cable wires are digging into the jamb-clamp (this is the inside aluminum trim piece). It's been this way since the RV was new. Accu-slide says the cables may touch when operating the slide, but the cable should not ride against the aluminum, otherwise it will eventually wear the cable - especially bad when running down the road.
* The main side tends to get out of center. It's actually scraping itself on the slide opening (aluminum to aluminum). This may be more about the RV manufacturing and limit-rollers or the slide itself being out of square.
If you buy an RV with these slides, make sure the wires come through the opening in the diamond-shaped hole. It's pretty easy to tell if they are cutting through the aluminum. I should have caught this on PDI, but it was my first rig with cable slides.
I'm not sure that this is an issue that can be resolved, but we're approaching out of warranty, so likely that will limit additional repair attempts (at least with Keystone).
A few photos: