Kubota M5040 Workshop Manual page 252

M5040, M6040, M7040, WSM
[2] SYNCHRO SHUTTLE MODEL
Synchro shuttle section, main shift change synchromesh gears, hydraulic pump drive / driven gear, PTO hydraulic
pack and PTO brake are forcedly lubricated.
The lubrication oil from the PTO valve to PTO clutch holder and lubricate the each section through PTO propeller
shaft and 1st shaft.
The oil transferred between 2nd shaft and PTO propeller shaft to lubricate the synchro shuttle section.
3-M14
TRANSMISSION
KiSC issued 06, 2008 A