Overview of this Video There are 3 rules for RV slide outs.
1- All the way out or all the way in.
2-Lubricate your rack and pinion mechanisms. First clean them off with a rag. Remove debris.
Then use a spray on the lube. Camco Slide out lube protection or CRC Power Lube.
Aluminum guides don't need lube, just a cleaning.
Camco Rubber seal conditioner. Just spray it on and wipe it off. Do not spray it inside. You'll get it
on the walls. You want to spary it on a rag and wipe it on.
3- Do not use a jack stand type support. Do not run slides on low batteries. Please have your truck running to give full voltage.