News and Helpful Videos

Denison Hydraulic Fluid Motor – 600, 700 & 800 Series Part 4

Posted by Tammy Soper on

Denison Hydraulic Fluid Motor – 600, 700 & 800 Series Part 4 To take out the port plate without removing the bearings and seal retainer from the side, put in two brass rods of the same diameter as the porting and by putting in an opposite sides and squeezing together, a grip on the plate can be achieved so the plate can be taken out. Taking out the plate after the shaft and bearing on the opposite end, makes it a whole lot easier.When you start on the shaft connection end, replace six bolts from the oil seal retainer and...

Read more →

Denison Goldcup Series M6C & M7A Models – Shuttle Valve Assy

Posted by Tammy Soper on

Denison Goldcup Series M6C & M7A Models – Shuttle Valve Assy The internal drainPut the valve assy (20) in a side to side position with the oring groove up.Push seat(11) in teh .500″ dia. bore until it is mounted even with the body surface.Put in the spool (5) in the body bore.Put the spring in centering washer (4) over each end of spool.Make sure to lubricate the orings (2) and put it in over the plugs (1). Place the plugs over springs and into body.Put the spool (10) in the bore against the seal (11).Make sure to grease the oring...

Read more →

Sundstrand Sauer Danfoss Series M46 Unit ID

Posted by Tammy Soper on

Sundstrand Sauer Danfoss Series M46 Unit ID At our Hydrostatic Pump Repair Site, we offer many types of Hydrostatic Transmission Repair and information relating to Hydrostatic PartsToday we will discuss: Sundstrand Sauer Danfoss Series 40 M46 Coding and Name Plate ID Name Plate Each pump and motor has a name plate mounted on the housing. The name plate has a lot of vital information that you need to give to your dealer. Model ID Number The model number is issued by the factory when it was manufactured. On repeat orders, a complete unit can be ordered by model number. The...

Read more →

Hydraulic Parts Exchange

Posted by Tammy Soper on

Hydrostatic Transmission Service, LLC can exchange most all Sundstrand, Eaton, Rexroth, and Dynapower hydrostatic pumps, motors, or transmissions back to factory OEM specs on a short time basis. Call us for all of your Sundstrand closed loop or open loop system design or repair. Hydrostatic Transmission Service, LLC also repairs Sundstrand and Eaton hydrostatic drive charge pumps and we sell remanufactured swash plates, new seal kits and hydrostatic drive parts. We offer 24 hour hydrostatic field service within the United States and can put you in touch with field hydrostatic service engineers world wide who can handle all of your...

Read more →

We Repair, Rebuild & Exchange All Makes and Models of Hydraulic Pumps/Motors

Posted by Tammy Soper on

Hydrostatic Pump Repair remanufactures your Sundstrand Hydrostatic pump back to OEM specifications using Sundstrand hydraulic parts, each Sundstrand –Sauer-Danfoss Hydrostatic pump is calibrated and tested, to like new performance for all Sundstrand-Danfoss-Sauer Hydraulic/ hydrostatic transmissions, pumps, Sundstrand-Sauer hydrostatic drives or Sundstrand hydrostatic equipment, these remanufactured Sundstrand-Danfoss-Sauer Hydrostatic/ Hydraulic pumps are ready to install on your Sundstrand equipment when you receive them back, each Sundstrand-Danfoss-Sauer remanufactured hydrostatic pump has a one full year warranty. If you do not see your Sundstrand Hydraulic/ hydrostatic pump or motor listed on our please contact us with your Sundstrand model number and we will give...

Read more →