What type of hydraulic fluid do I use in grasshopper 725 2004 model?

For a 2004 Grasshopper 725, you should use a high-quality hydraulic fluid that meets the specifications set by the manufacturer. Typically, a 20W-50 or a premium-grade hydraulic oil is recommended. Always check the owner’s manual for specific fluid recommendations and ensure that the fluid meets the required viscosity and performance standards.