Kubota U20-3 Workshop Manual page 431

U20-3, U25-3 WSM
4. Using the tightening jig, tighten the ring nut so
as to leave no clearance between the ring nut
and angular bearing.
• For the tightening jig, refer to V17.
(1) Ring nut
(2) Tightening jig
5. Using the press-fitting jig (see the figure
below), press-fit the housing onto the angular
bearing.
(1) Housing
(2) Press-fitting jig
6. Tighten the ring nut using the tightening jig.
•
When the ring nut is tightened so as to
leave no clearance between the ring nut
and angular bearing, measure the load
after turning the housing several turns.
The load (starting load) measured at this
time is assumed to be F kgf.
•
Tighten the ring nut so that the starting load
becomes F + (1.7-2.5) kgf.
(1) Tightening jig
(2) Spring scale
7. Tighten the plug.
• No seal tape is needed.
IV-S-116
Hydraulic system (Service section)