How to service a tractor......with a disappointing ending 😬...uh oh!! PROBLEM!

What happens here

This project provides a step-by-step guide for performing comprehensive routine maintenance on a John Deere 750 tractor, including checking and replacing air filters, draining and refilling engine oil, replacing the engine oil filter, replacing both primary and secondary fuel filters, draining and refilling hydraulic/transmission fluid, greasing various points, and changing the gearbox oil on a bush hog attachment.