Where can you get a procedure to change the oil in a Kubota Tractor L3000D?

You can get an oil change for a Kubota Tractor L3000D at authorized Kubota dealerships or service centers that specialize in agricultural machinery. Additionally, many independent mechanics with experience in tractor maintenance can perform this service. If you prefer a DIY approach, you can purchase the necessary oil and filters from a Kubota dealer or an agricultural supply store and follow the owner's manual for guidance on performing the oil change yourself.