Hydrostatic Transmission Service | Page 58

Sundstrand Sauer Danfoss Series 40 MPV035D/MPT035D Trunnion Seal Change
March 9, 2017 Comments Off on Sundstrand Sauer Danfoss Series 40 MPV035D/MPT035D Trunnion Seal Change

Sundstrand Sauer Danfoss Series 40 MPV035D/MPT035D Trunnion Seal Change A trunnion seal change has been made to following variable pumps/motor units: M25 M35 M44 They have elongated the dust lip, allowing more tolerance and leeway when there is an installation. There will not be as many low hour trunnion failures during installation. The new seal…
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Sundstrand Sauer Danfoss Series 90 Side Cover Change
March 8, 2017 Comments Off on Sundstrand Sauer Danfoss Series 90 Side Cover Change

Sundstrand Sauer Danfoss Series 90 100cc Side Cover Change Sundstrand is changing the side cover screw from all of its Series 90 42-130cc variable pumps. As always the side cover screws if they are take out for any reason, they have to have new ones put back in. The resin coating they put on there…
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Sundstrand Sauer Danfoss Series 40 MMF035D/MMV035D Shaft Bearing
March 7, 2017 Comments Off on Sundstrand Sauer Danfoss Series 40 MMF035D/MMV035D Shaft Bearing

Sundstrand Sauer Danfoss Series 40 MMF035D/MMV035D Shaft Bearing The reason for the change on the M35 and M44 units, is to give an option on the shaft bearing. It can be equipped with a high capacity part that will allow it to take on high thrust loads. Giving the motor a better performance. The…
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Sundstrand Sauer Danfoss Series 90 Axial Piston Pump Chart & Diagram
March 6, 2017 Comments Off on Sundstrand Sauer Danfoss Series 90 Axial Piston Pump Chart & Diagram

Sundstrand Sauer Danfoss Series 90 Axial Piston Pump Chart & Diagram Listed below are parts description for the Axial Pump and a diagram to go along with it. If you need help in this area, please call or email. We will be glad to help in anyway we can. 800-361-0068 sales@hydrostatic-transmission.com …
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Sundstrand Sauer Danfoss Series 40 M46 Shaft and Torque Chart
March 3, 2017 Comments Off on Sundstrand Sauer Danfoss Series 40 M46 Shaft and Torque Chart

Sundstrand Sauer Danfoss Series 40 M46 Shaft and Torque Chart These units have different kinds of shafts, splined, straight key and tapered shaft ends. The chart shows the options and torque ratings for several different models within the Series 40. If you have any questions, please let us know. We will be glad to…
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Sundstrand Sauer Danfoss Series 90 42cc Axial Piston Pump
March 2, 2017 Comments Off on Sundstrand Sauer Danfoss Series 90 42cc Axial Piston Pump

Sundstrand Sauer Danfoss Series 90 42cc Axial Piston Pump Side Cover Change As Danfoss continues to improve their products, this one is no exception. The makeup of the side cover insert has been made with better wear properties. The new style has more resistance than the previous one. Also, to make sure the new design…
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Sundstrand Sauer Danfoss Series 40 M46 Shaft Change
March 1, 2017 Comments Off on Sundstrand Sauer Danfoss Series 40 M46 Shaft Change

Sundstrand Sauer Danfoss Series 40 M46 Shaft Change The shaft is what is changing for the pumps and motors for this series. The woodruff key shaft is going to now be a straight key on a tapered shaft. The woodruff style shaft will no longer be available, but you can still get it for service…
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Sundstrand Sauer Danfoss Series 40 M46 Swashplate Feedback Pin Change
February 28, 2017 Comments Off on Sundstrand Sauer Danfoss Series 40 M46 Swashplate Feedback Pin Change

Sundstrand Sauer Danfoss Series 40 M46 Swashplate Feedback Pin Change This change affects the single and tandem M46 pumps. They made the pin better by rounding it. If you pin slot hasn’t turned and is not facing the rotating group or is 180 degrees away from the rotating group and/or doesn’t have the longer…
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Sundstrand Sauer Danfoss Series 40 M46 Neutral Adjustment Cap Screw
February 27, 2017 Comments Off on Sundstrand Sauer Danfoss Series 40 M46 Neutral Adjustment Cap Screw

Sundstrand Sauer Danfoss Series 40 M46 Neutral Adjustment Cap Screw Sundstrand Sauer Danfoss is changing all their M46 displacement controlled pumps and motors from a typical cap screw and star lock washer to a locking flange headed cap screw. You do not have to use a washer with the new design. If you need…
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Sundstrand Sauer Danfoss Series 15 Split Type Acceleration Valve
February 24, 2017 Comments Off on Sundstrand Sauer Danfoss Series 15 Split Type Acceleration Valve

Sundstrand Sauer Danfoss Series 15 Split Type Acceleration Valve Acceleration Valve Take out the plugs (20) from both sides of the housing and remove one valve assembly (22) and spring (16) from one side then the other side. Look over the valves carefully for any contamination, nicks, etc and if there is any dirt,…
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