Kubota B1830 Workshop Manual page 289

B1830,B2230,B2530,B3030, WSM
Mid-PTO Case and Mid-gear Shaft (Mid-PTO Model)
1. Remove the mid-PTO case mounting bolts.
2. Remove the mid-PTO case from the transmission case.
3. Remove the mid-PTO oil seal (4) from the mid-PTO case (2)
using a screw driver not to damage it.
4. Remove the internal cir-clip (5).
5. Remove the mid-gear shaft (3) with the ball bearings (6), (7).
6. Remove the bearing (6), (7) from the mid-gear shaft (3).
(When reassembling)
• If the mid-PTO oil seal (4) is defective, worn or scratched,
replace it.
• Apply grease to the lip and the outer of the mid-PTO oil seal (4).
• Apply liquid gasket (Three Bond 1206D or equivalent) to the
joint surface A of the transmission case and the mid-PTO case
(2).
(1) 30T Mid-gear
(2) Mid-PTO Case
(3) Mid-gear Shaft
B1830, B2230, B2530: 18T
B3030: 17T
(4) Mid-PTO Oil Seal
3-S65
TRANSMISSION
(5) Internal Cir-clip
(6) Ball Bearing
(7) Ball Bearing
A: Joint Surface
9Y1210003TRS0085US0
KiSC issued 05, 2012 A