• Sundstrand Sauer Danfoss Hydraulic Series 40 – A Remote Filtration Option
    Sundstrand Sauer Danfoss Hydraulic Series 40 – A Remote Filtration Option
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    Sundstrand Sauer Danfoss Series 40 Remote Filtration Option On the new model the measurements are 4.93 PV & 5.49 PT. On this model there is no charge pump option. Pumps affected by this are the M46 & M91 tandem pumps. The new model is interchangeable with the older housing. If you have a charge pressure…

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  • Sundstrand Sauer Danfoss Hydraulic Series 90-75cc Auxiliary Flange Charge Pump Cover
    Sundstrand Sauer Danfoss Hydraulic Series 90-75cc Auxiliary Flange Charge Pump Cover
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    At our Hydrostatic Pump Repair Site, we offer many types of Hydrostatic Transmission Repair and information relating to Hydrostatic Parts Today we will discuss: Sundstrand Sauer Danfoss Series 90 75cc Auxiliary Flange Charge Pump Cover The service bulletin SB 2005-011 is to point out that it will no longer mark the flange “R” or “L”…

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  • Sundstrand Sauer Danfoss Hydraulic Series 20 Displacement Control Valve
    Sundstrand Sauer Danfoss Hydraulic Series 20 Displacement Control Valve
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    Sundstrand Sauer Danfoss Series 20 Displacement Control Valve The top picture shows a control valve that is in perfect condition. Do not mess with the linkage, it is adjusted just right. These are set at the factory. They come locked and sealed with a cap noting that is directly from the factory. The second or…

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  • Sundstrand Sauer Danfoss Series 40 Hydraulic High Force MDC
    Sundstrand Sauer Danfoss Series 40 Hydraulic High Force MDC
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    Sundstrand Sauer Danfoss Series 40 Hydraulic High Force MDC This affects M46 variable displacement pumps and tandem pumps. It has improved the control options on these pumps. The controls function to return to the neutral position by by lowering the potential of the control to bind and getting out of the neutral position. The control…

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  • Vickers Hydraulic PVE Piston Pump – Adjustable Max Stop Control
    Vickers Hydraulic PVE Piston Pump – Adjustable Max Stop Control
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    Vickers Hydraulic PVE Piston Pump – Adjustable Max Stop Control You will need to loosen the locknut on the adjusting rod. Next turn the adjust rod clockwise to lower the maximum pump or turn it counterclockwise to bring it to it’s highest level of pump efficiency. To make sure it stays at the desired setting,…

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  • Denison P6V Hydraulic Pump General Characteristics
    Denison P6V Hydraulic Pump General Characteristics
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    Denison P6V Hydraulic Pump General Characteristics Denison 6 & 7 Gold-cup axial piston pumps are above the grade for new ideas which give these pumps superior pumping and control innovations. Such as the rocker cam – it is used to control pump displacement that reduces wear, smaller size and better speed control response. the control…

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  • Vickers PVE Hydraulic Piston Pump Load Sensing Compensator CVP
    Vickers PVE Hydraulic Piston Pump Load Sensing Compensator CVP
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    Vickers PVE Hydraulic Piston Pump Load Sensing Compensator CVP This unit provides all pressure types under any situation that leads to the maximum load. It instinctively knows to accommodate the pump flow feedback that goes to a remote pressure signal and keeps an outlet pressure at the right bars to adequate load pressure. the essential…

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  • Vickers Hydraulic PVE41-25V Piston Combination/Intergrated Pump
    Vickers Hydraulic PVE41-25V Piston Combination/Intergrated Pump
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    Vickers Hydraulic PVE41-25V Piston Combination/Intergrated Pump This unit is a 72 or79 1/min (19 or 21) USgpm at 1800 r/min PVE piston pump and it is also a 25V fixed intra vane pump all in one unit with a single outlet and a double outlet ported. This can used in fixed and variable flow procedures….

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  • Sundstrand Sauer Danfoss Hydraulic Series 20 – How To Tell Bad Servo Sleeve & Piston
    Sundstrand Sauer Danfoss Hydraulic Series 20 – How To Tell Bad Servo Sleeve & Piston
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    Sundstrand Sauer Danfoss Series 20 How To Tell Bad Servo Sleeve & Piston In diagram number one you will see fractures in the recess part, this lets you know that the sleeve was abused by dropping the servo sleeve onto itself. In diagram number two shows scoring inside the bore of the sleeve, which means…

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  • Sundstrand Sauer Danfoss Hydraulic Series 40 Auxiliary Pad Cover Seat
    Sundstrand Sauer Danfoss Hydraulic Series 40 Auxiliary Pad Cover Seat
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    Sundstrand Sauer Danfoss Series 40 Auxiliary Pad Cover Seat The older model has an oring that goes under the auxiliary pad cover that seals an auxiliary pump. The new way will have a square cut ring that will used for sealing the pad cover. The new ring measures 70 durometer with a .103″ cross section…

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