Joe Silvasi did an ASIG presentation on maintenance and safety of your glider trailer. Presentation link below.
https://drive.google.com/file/d/1B37ot-bHAYRnDRbZLQWg7yRM0fOSxHZ2/view?usp=share_link
The trailer checklist: https://drive.google.com/file/d/1BE6h1JgZSYQf-_CT6wnkykRrbf5tE-0J/view?usp=share_link