How do you fix a john deere rx75 mower that's stuck in 2nd gear?

To fix a JOHN DEERe RX75 mower stuck in 2nd gear, first, ensure the mower is turned off and safely positioned. Check the gear shift linkage for any disconnections or damage, and inspect the transmission for any obstructions. If necessary, adjust or lubricate the linkage and ensure the transmission is functioning properly. If the issue persists, consulting the owner's manual or a professional technician may be required for further diagnosis.