This technical data sheet tells all about a variable displacement pump and tandem pump.
Breaks all the specs down for you. Like displacement, input speed, pressure, case pressure, input shaft and so much more.

And tells about how all the series ..pumps and motors fluid viscosity limits are , filtration, hottest points are..
This is helpful if you are rebuilding your own unit or if you are having us do it for you. And any data sheets that came with your unit, will be helpful as well.
We can answer your questions about this, you can send us emails with pictures and we can answer you that way. We are always here to serve you and your needs.
Our number is 800-361-0068
sales@hydrostatic-transmission.com