The Massey Ferguson GC1710 requires PS-106 Plus or 303 Universal Tractor Fluid (UTF). PS-106 Plus is a multi-functional hydraulic/transmission fluid that meets the requirements of a wide range of applications. It offers excellent lubricity, anti-wear properties, low-temperature performance and stability, and anti-rust and anti-foam capabilities. UTF is a superior-quality transmission/hydraulic fluid that meets the stringent requirements of a broad range of farm and industrial applications. It has excellent lubricity and anti-wear properties, deposit control, excellent low-temperature performance, good load-carrying capacity and rust protection. It is also designed for superior performance in high-speed/high-pressure applications, such as hydrostatic drives.