News and Helpful Videos

Sundstrand Sauer Danfoss Series 20 Valve Plates As you can see in the diagram that these are valve plates that are good to use.In the plate at the top is flat, has no flaws on it all. If it did have nicks or burrs, you can feel them with your fingers and not to mention seeing the scratches. And if it is nicked up, it should be replaced.Again in the second picture you can see the same as before, clean of abrasions. Now there will be a normal wear pattern on the plate. And on the picture it shows a...

Sundstrand Sauer Danfoss Series 20 Rotating Group Identifying Parts Crucial Sides On the diagram it shows which parts are more crucial for running than others. When excessive use, higher temperatures or even contamination hurts some parts more than others.The parts that are marked non crucial could have marks, nicks or rough surfaces and still maintain the integrity of the part to do it’s job.The more crucial parts, if damaged and not taken care of properly will result in repairing alot of internal parts or sometimes you may have to just buy a whole new pump or motor.Alot of things come...

Sundstrand Sauer Danfoss Series 20 Bearing & Slipper Face Identification The picture shows nomenclature in describing the different areas of the piston slipper face and the bearing plate. Gives you a better understanding of what the surface of a these two parts. In may come in handy when trying to tell your supplier or mechanic is wrong with your parts or you may just need to replace when they get worn down. If you need help in this area, please give us a call at 800-361-0068sales@hydrostatic-transmission.com

Are you facing any issues with your heavy equipment like trucks, trailers, construction equipment, cotton picker, or any other related big equipment? If you are looking for a company that can give you the perfect and budget-friendly repair and maintenance services then Tueplo heavy equipment repair can be the right place for you… Heavy equipment rebuilding, modification, and repair are our areas of expertise (construction equipment, rock crushers, shaker screens, railroad maintenance equipment, dredge winch drums, Pettibone cranes, etc). Our skilled, factory-trained mechanics for construction equipment repairs do full-service repairs on-site as well. We are aware that moving big machinery...

Sundstrand Sauer Danfoss Series 20 Good & Bad Cylinder Blocks In the top picture you can see this cylinder block is very usable. There are no nicks,burrs,discoloration or broken spots on it. And the face should be flat to seal next to the bearing plate. The piston bore holes are symmetrically round. A good block to use again. In the second picture the piston bore bushing is destroyed. It may have been due to lack of fluid, over speeding, contamination or not enough lubrication and ran at high temperatures. The last picture shows it to be fractured. This was probably...