Kubota B2630 Operator's Manual page 56

36 HYDRAULIC UNIT
A For mid outlet, be sure to use the control valve of the
"Power beyond type" (with relief valve that has a third
line return to tank).
A The "tank" port flow from implement valve should be
connected to the port located on the right hand side of
transmission case.
(1) Return port
[Rear outlet]
(1) Block cover
(2) Block outlet cover (option)
(3) Outlet
(4) Inlet
A If the implement control valve has a relief valve, the
tank port flow from implement should be connected to
the port located on the right hand side of transmission
case.
(A) To implement inlet
Max. flow
[B2630]: 21.2 L/min
(5.6 U.S.gals./min)
[B3030/B3000]: 19.7 L/min
(5.2 U.S.gals./min)
Max. pressure
[B2630]: 15.2 to 16.2 MPa
(155 to 165 kgf/
(2204 to 2349 psi)
[B3030/B3000]:
15.0 to 16.0 MPa
(153 to 163 kgf/
(2175 to 2320 psi)
(B) from implement outlet
)
)