The John Deere 4630 tractor hydraulic pump flow is 8.5 GPM, and hydraulic system pressure is 2,250 psi.
Hydraulic pump flow8.5 GPM
Implement flow22 GPM
Total hydraulic flow22 GPM
Hydraulic pressure2,250 psi
Hydraulic system typeopen-center
Hydraulic fluid capacity12 gal
John Deere 4630 Hydraulic Flow Details
Hydraulic pump flow
8.5 GPM
Implement hydraulic flow
22 GPM
Total hydraulic flow
22 GPM
Hydraulic system pressure
2,250 psi
Hydraulic system type
open-center
Hydraulic fluid capacity
12 gal
Hydraulic Flow Comparison Chart
Hydraulic pump flow comparison
This model
8.5 GPM
Average
22 GPM
Low
5.3 GPM
High
59 GPM
Implement hydraulic flow comparison
This model
22 GPM
Average
21.7 GPM
Low
5.3 GPM
High
43 GPM
Total hydraulic flow comparison
This model
22 GPM
Average
21.9 GPM
Low
4 GPM
High
60 GPM
Hydraulic pressure comparison
This model
2,250 psi
Average
2,726.4 psi
Low
435 psi
High
3,046 psi
Hydraulic fluid capacity comparison
This model
12 gal
Average
14.9 gal
Low
2.8 gal
High
43.7 gal
John Deere 4630 Extra Hydraulic Notes
Hydraulic flow note
The John Deere 4630 should be matched to implements that fit its 22 GPM hydraulic-flow range.
Hydraulic pressure note
Hydraulic pressure on the John Deere 4630 is 2,250 psi, but hydraulic performance depends on pressure and flow together.
Rear remotes / SCV note
Rear remotes / SCVs depend on the tractor’s hydraulic package and options.
For hydraulic implements, match the implement to the available hydraulic flow (22 GPM), not just the number of remotes.
Check the operator manual or hydraulic package because SCV count can change by year, market and trim package.
Hydraulic system type note
The John Deere 4630’s hydraulic system type is open-center, which is simple and common on many compact and utility tractors.
Hydraulic fluid capacity note
Hydraulic fluid capacity on the John Deere 4630 is 12 gal, but the correct oil type and fill/check procedure should still come from the official manual.
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.
