Quick answer:
The John Deere 4730 tractor hydraulic pump flow is 14.7 GPM, and hydraulic system pressure is 2,500 psi.
Hydraulic pump flow14.7 GPM
Implement flow19.8 GPM
Total hydraulic flow14.7 GPM
Hydraulic pressure2,500 psi
Hydraulic system typeclosed-center
Hydraulic fluid capacity17 gal
John Deere 4730 Hydraulic Flow Details
| Hydraulic pump flow | 14.7 GPM |
|---|---|
| Implement hydraulic flow | 19.8 GPM |
| Total hydraulic flow | 14.7 GPM |
| Hydraulic system pressure | 2,500 psi |
| Hydraulic system type | closed-center |
| Hydraulic fluid capacity | 17 gal |
Hydraulic Flow Comparison Chart
Hydraulic pump flow comparison
Implement hydraulic flow comparison
Total hydraulic flow comparison
Hydraulic pressure comparison
Hydraulic fluid capacity comparison
John Deere 4730 Extra Hydraulic Notes
| Hydraulic flow note | With about 19.8 GPM implement flow, the John Deere 4730 sits in the utility tractor hydraulic range and is best suited to larger loaders, rear remotes and more demanding implements, depending on pressure and valve setup. |
|---|---|
| Hydraulic pressure note | The John Deere 4730’s hydraulic pressure is listed at 2,500 psi, which is normal utility-tractor pressure; flow still decides attachment speed while pressure affects force. |
| Rear remotes / SCV note |
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| Hydraulic system type note | The John Deere 4730’s hydraulic system type is closed-center, which is built for higher-pressure hydraulic control than a basic open-center setup. |
| Hydraulic fluid capacity note | For maintenance, the John Deere 4730’s hydraulic fluid capacity matters more than flow rate because it affects oil changes, filter service and refill quantity. |
Official information note
Mistakes do happen. Hydraulic flow, pump flow, implement flow, pressure, rear remote / SCV setup and fluid capacity can change by year, market, transmission, pump option, loader package and hydraulic package. Please check the operator manual and official deere.com website for official information.







