This is the easy way to change rollers, wheels on sliding glass door. This is for aluminum frame only, plastic/vinyl doors are different and videos on that are coming up.
You can pitch in a dollar or more to support this channel @ https://PayPal.me/4rgam or @https://ko-fi.com/fuzzyhat

Links:
Suction cup: https://ebay.us/aRM27w
https://amzn.to/2XuJPmg
Rollers: https://ebay.us/rG6GpR
https://amzn.to/3pbHNmt

Worlds best glass cleaner: https://ebay.us/HsXUWS
https://amzn.to/3gjl0AC
Dry silicone spray: https://ebay.us/fBUxhR
https://amzn.to/3BTCYSk