Kubota B1830 Workshop Manual page 307

B1830,B2230,B2530,B3030, WSM
Removing Rear Wheels and Rear Axle
[Hexagon rear axle: B1830, B2230, B2530]
1. Support the tractor sub-frame with a jack.
2. Remove the snap pin (1) and the wheel hub pin (2).
3. Loosen and remove the nut and the spring washer (5).
Remove the cotters (4) and the bolt (3).
4. Remove the rear wheel from the rear axle (12).
[Hub rear axle: B3030] (Refer to hexagon rear axle.)
1. Support the tractor sub-frame with a jack.
2. Remove the rear wheel mounting bolts and the nuts.
3. Remove the rear wheel.
4. Disconnect the brake rods.
5. Remove the rear axle case mounting bolts.
6. Remove the rear axle.
(When reassembling)
• Apply liquid gasket (Three Bond 1206D or equivalent) to the
joint face of the rear axle case and the differential gear case.
[Hexagon rear axle: B1830, B2230, B2530]
Rear wheel cotter setting
bolt and nut
Rear wheel hub mounting
Tightening torque
nut
Rear axle case mounting
bolt (M10)
[Hub rear axle: B3030]
Rear wheel mounting bolt
(M16)
Tightening torque
Rear axle case mounting
bolt (M10)
(1) Snap Pin
(2) Wheel Hub Pin
(3) Bolt
(4) Cotter
4-S4
REAR AXLE
123 to 147 N·m
12.6 to 15.0 kgf·m
91 to 108 lbf·ft
108 to 125 N·m
11.0 to 12.8 kgf·m
80 to 93 lbf·ft
39.3 to 44.1 N·m
4.0 to 4.5 kgf·m
28.9 to 32.5 lbf·ft
196 to 225 N·m
20 to 23 kgf·m
144.6 to 166.3 lbf·ft
39.3 to 44.1 N·m
4.0 to 4.5 kgf·m
28.9 to 32.5 lbf·ft
(5) Nut and Spring Washer
(6) Hub
[A] Hexagon Rear Axle
(To be continued)
KiSC issued 05, 2012 A