Lawn Mower Hydrostatic Transmission Oil

What type and how much fluid is recommended to refill this type of transmission.

Lawn mower hydrostatic transmission oil. There s no question that motor oil will capably work in mower hydrostatic transmissions. John deere states that operating outside of the recommended oil air temperature range may cause premature hydrostatic transmission failure oil must be changed when its anti foam additive decays. I have a john deere lx176 lawn tractor and am confused about its hydrostatic transmission oil. The manual states that the hydrostatic transmission oil should be sae 10w30 engine oil with api classifications of se cc or cd but i don t know what those classifications mean.

While motor oil will work in many hydrostatic transmissions there is a better option. The hydrostatic transmission in your lawn tractor requires servicing that includes draining the old hydrostatic oil changing the filter and adding new hydrostatic oil. Craftsman riding lawn mowers use a hydrostatic transmission to help the motor and other controls work p. By far the most common reason for hydrostatic transmission failure is old hydraulic fluid.

The mower will steer and it will be propelled forward and backward. I initially thought this was a hydrostatic drive but after additional research it seems any mower with a smartdrive has a gear driven trans rather than a hydrostatic. How to check fluid in a craftsman hydro transmission. Many mower manufacturers will allow the use of 20w 50 motor oil in their transmissions.