Quick answer:
The John Deere 300 tractor hydraulic pump flow is 23 GPM, and hydraulic system pressure is 2,250 psi.
Hydraulic pump flow23 GPM
Implement flow28 GPM
Total hydraulic flow6.5 GPM
Hydraulic pressure2,250 psi
Hydraulic system typeclosed-center
Hydraulic fluid capacity5 qt (1.2 gal)
John Deere 300 Hydraulic Flow Details
| Hydraulic pump flow | 23 GPM |
|---|---|
| Implement hydraulic flow | 28 GPM |
| Total hydraulic flow | 6.5 GPM |
| Hydraulic system pressure | 2,250 psi |
| Hydraulic system type | closed-center |
| Hydraulic fluid capacity | 5 qt (1.2 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 300 Extra Hydraulic Notes
| Hydraulic flow note | The John Deere 300’s implement flow figure is about 28 GPM, so hydraulic attachment choice should be based on flow demand, not horsepower alone. |
|---|---|
| Hydraulic pressure note | At 2,250 psi, the John Deere 300’s hydraulic system pressure matters most for lift force, cylinder force and loader response. |
| Rear remotes / SCV note |
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| Hydraulic system type note | The John Deere 300 uses a closed-center hydraulic setup, so compatibility depends on both the attachment and valve configuration. |
| Hydraulic fluid capacity note | The John Deere 300’s hydraulic fluid capacity is listed as 5 qt (1.2 gal); check the operator manual before servicing because capacity can change with transmission, hydraulic options and market. |
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.







