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 taht will used for sealing the pad cover. The new ring measures 70 durometer with a .103″ corss…
Read moreThe chart will show problems you may experience with your pump and solutions to fix the problem. Sometimes a circuit may seem like it is running fine, but also could have an underlying problem. So pay attention to noises, wear and tear on your unit. If you see something, fix it now…it will may end…
Read moreDenison P6V Hydraulic Pump General Information 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…
Read moreDenison Hydraulic Pump 700-900 Series The chart and diagram give details about description of the pump and performance data. Tells how the 700 has been redeveloped and about the 900 series as well. The higher pressure models work at 5000 psi and the lower pressure ones work at 3500 psi. It gives power to the…
Read moreSundstrand Sauer Danfoss Series 40 Cylinder Block Change As it is right now the M46 motors use a cylinder block kit that has a slipper retainer guide (ball guide) built into the cylinder block. Now the kits have a new part in there…another retainer guide that has hold down pins to gives pressure from…
Read moreSundstrand Sauer Danfoss Series 40 – Servo Adjustment Screw This affects M46 variable and tandem pumps. The change to the screw is to make it stronger to adjust for the depletion of performance. Also the spring guide has been updated as well. It can be used with the older version of the servo screw. If…
Read moreSundstrand Sauer Danfoss Series 40 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 kit…
Read moreAt our Hydrostatic Pump Repair Site, we offer many types of Hydrostatic Transmission Repair and information relating to Hydrostatic Parts Today we will discuss: Remove and Install Track Frame Release track tension and separate track chain (A). Remove spring covers Remove cap screws (B). Be careful and raise crawler high enough to remove track frame…
Read moreSundstrand Sauer Danfoss Series 40 Changing the Front Cover Screws This change affects the M46 variable pump, variable motor and tandem pump. It has changed the auxiliary A pad seat square shape to doughnut shape. The sealing is the same either designs of the pad, it is just with the doughnut shape it makes…
Read moreSundstrand Sauer Danfoss Series 40 Metered Control Spool – Wear Resistance This metered control spool is used in certain M46 pumps. In the new models that have improved the wear resistance of the spool. The older model and newer model are interchangeable. But the older model is now obsolete, will no longer get it…
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