Sundstrand 90 Series 55cc Piston Hold Down
The changes are being made to the 55cc, 75cc and 100cc variable displacement pumps/motors. The old part kit had a spacer, slipper, guide bearing for the slipper and slipper retainer. The spacer give it a certain amount of clearance for the slipper and slipper retainer. The guide bearing helps with the wear area for the […]