Quick answer:
The John Deere 108 tractor hydraulic pump flow is 8.9 GPM, and hydraulic system pressure is 2,000 psi.
Hydraulic pump flow8.9 GPM
Implement flow25.4 GPM
Total hydraulic flow5.5 GPM
Hydraulic pressure2,000 psi
Hydraulic system typeclosed-center pressure-flow compensated
Hydraulic fluid capacity1.5 gal
John Deere 108 Hydraulic Flow Details
| Hydraulic pump flow | 8.9 GPM |
|---|---|
| Implement hydraulic flow | 25.4 GPM |
| Total hydraulic flow | 5.5 GPM |
| Hydraulic system pressure | 2,000 psi |
| Hydraulic system type | closed-center pressure-flow compensated |
| Hydraulic fluid capacity | 1.5 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 108 Extra Hydraulic Notes
| Hydraulic flow note | The John Deere 108’s implement flow figure is about 25.4 GPM, so hydraulic attachment choice should be based on flow demand, not horsepower alone. |
|---|---|
| Hydraulic pressure note | Hydraulic pressure on the John Deere 108 is 2,000 psi, but hydraulic performance depends on pressure and flow together. |
| Rear remotes / SCV note |
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| Hydraulic system type note | The John Deere 108’s hydraulic system type is closed-center pressure-flow compensated, which is more advanced and better suited to variable hydraulic demand. |
| Hydraulic fluid capacity note | For maintenance, the John Deere 108’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.




