| | SSB Farm Tractor Parts, Manuals & Antique Tractors | | Aftermarket Tractor Parts | | Tractor Service & Repair Shop Manuals | |
| | Tractor Implements | | Tractor Seats | | Trailer Parts | | Tractor Loaders | | PTO Generators | | Rear View Backup Camera | |
| | Pedal Toy Tractors | | Tractor Books | | Antique Farm Tractors Blog | | Antique Tractors History | | Rustic Home | |
| How much is your farm tractor worth? Find resale prices for tractors built from 1939 and 2008, with complete specifications and serial numbers. Save 10% on our Official Tractor Blue Book sale! |
Search This Message Board:
JD 500a Radial hydralic pump
| Jon | HI i am doing a report on this pump,wondering if anywon knows any more about this pump,why it has so many inlets,the old manul is not much help,and how it destrokes. Thanks |
| dave | most radial pumps use a swah plate to "stroke" the pump. stroke means to change the displacement of the pump. the pump can make high pressure for power or high flow for speed. im not sure how it is controlles on a 500a. is this a tractor ?
|
Post a Followup
