Kubota BX23S transmission / hydraulic fluid
Does this guide match your machine?
K2892-7121-3 operator manual, original BX23S. North American fluid guidance; normal mineral-diesel schedule. Biodiesel and severe conditions need additional or shorter intervals.
Check the manual and machine versionApproximate capacity in the cited source
11.3 liters
Kubota SUPER UDT-2
Shared system. Regular UDT is also permitted in the North American manual; Super UDT-2 is preferred. Filter-only service does not automatically require a full 11.3 L fluid change.
Source: BX23S / LA340 / BT603 operator manual K2892-7121-3 · pp. 115–116When is it serviced?
Change transmission fluid and clean strainer
Open complete maintenance scheduleEvery 400 hours
Source: BX23S / LA340 / BT603 operator manual K2892-7121-3 · pp. 113–114