Sundstrand Sauer Danfoss – Identifying Your Unit

The diagrams show what goes into identifying your unit. What the different numbers and letter mean that tells the supplier or technician about your unit.

That way they can order parts, tell if something is obsolete, rotation, different flanges, charge pumps, etc.

All these things are important so parts can be ordered or helps in putting it back together or that you have the right unit for what job you are trying to do.

Any information you have on your unit if very helpful if something is wrong with your pump or motor.

The first 4 digits tell the build date.

The first and second digits tell the year of manufacture.

The third and fourth tell the calendar week it was manufactured.

The fifth thru the ninth tell the sequential numbers tell the specific type of unit.

The serial number will also tell about the warranty of the unit (when bought new).

All these questions will be asked:

Model number

Model code

Serial number

Machine it came off

Part numbers

What parts are you looking for or do you need a new unit

Explain in detail what your unit is doing so we can help pinpoint your problem.

So that is why it is important to keep all your papers on your unit, so when the time comes to replace parts or have it rebuilt, it is a smooth transition.

If you need additional questions answered, call us at 800-361-0068

or email your questions and any pictures you may have to

sales@hydrostatic-transmisison.com