Quick answer:
The John Deere 4235 tractor hydraulic pump flow is 18 GPM, and hydraulic system pressure is 790 psi.
Hydraulic pump flow18 GPM
Implement flow28.5 GPM
Total hydraulic flow14.8 GPM
Hydraulic pressure790 psi
Hydraulic system typeopen-center
Hydraulic fluid capacity13.2 gal
John Deere 4235 Hydraulic Flow Details
| Hydraulic pump flow | 18 GPM |
|---|---|
| Implement hydraulic flow | 28.5 GPM |
| Total hydraulic flow | 14.8 GPM |
| Hydraulic system pressure | 790 psi |
| Hydraulic system type | open-center |
| Hydraulic fluid capacity | 13.2 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 4235 Extra Hydraulic Notes
| Hydraulic flow note | For hydraulic work, the key number on the John Deere 4235 is 28.5 GPM implement flow; that points toward multiple SCVs, larger implements and heavier hydraulic demand. |
|---|---|
| Hydraulic pressure note | At 790 psi, the John Deere 4235’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 4235 uses a open-center hydraulic setup, so compatibility depends on both the attachment and valve configuration. |
| Hydraulic fluid capacity note | For maintenance, the John Deere 4235’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.







