Your most costly equipment oops

[Alan]

A friend of mine once overlooked a small crack in his hydraulic hose... until it burst and turned the whole place into a geyser of oil.

Have you ever had a machine mishap that ended up costing you?

 

[HayDeereJohn]

I once had a radiator hose burst right in the middle of the field, steam was billowing everywhere, and the repair bill really hurt