Replacing Hydraulic Oil Filter - Kubota B2650 Operator's Manual

A If the 3-point hitch can not be raised by setting the
hydraulic control lever to the UP position after long
term storage or when changing the transmission oil,
turn steering wheel to the right and left several times
to bleed air from the system.
A Do not operate the tractor immediately after changing
the transmission fluid.
BReplacing Hydraulic Oil Filter
To avoid personal injury or death:
A Be sure to stop the engine before changing the
oil filter cartridge.
A Allow engine to cool down sufficiently, oil can
be hot and can burn.
1. Remove the drain plugs at the bottom of the
transmission case and drain the oil completely into the
oil pan.
2. After draining reinstall the drain plugs.
(1) Drain plug [B3350/B3350SU only]
(2) Drain plugs (Both sides)
3. Remove the oil filter
(1) Hydraulic oil filter
4. Put a film of clean transmission oil on the rubber seal
of the new filter.
5. Quickly tighten the filter until it contacts the mounting
surface, then tighten it by hand an additional 1/2 turn
only.
6. After the new filter has been replaced, fill the
transmission oil up to the upper limit on the dipstick.
(1) Oil inlet (A) Oil level is acceptable within this range
(2) Dipstick
7. After running the engine for a few minutes, stop the
engine and check the oil level again, add oil to the
prescribed level.
8. Make sure that the transmission fluid doesn't leak past
the seal on the filter.
A To prevent serious damage to the hydraulic system,
use only a KUBOTA genuine filter.
PERIODIC SERVICE 79