Tread - Kubota B1830 Workshop Manual

B1830,B2230,B2530,B3030, WSM

[2] TREAD

CAUTION
• Support tractor securely on stands before removing a wheel.
• Never operate tractor with a loose rim, wheel or axle.
IMPORTANT
• Always attach tires as shown in the figure.
• If not attached as the figure, transmission parts may be damaged.
• Do not use tires larger than specified.
Wheel Mounting Bolts and Nuts
CAUTION
• Never operate tractor with a loose rim, wheel, or axle.
• Any time bolts and nuts are loosened, retighten to
specified torque.
• Check all bolts and nuts frequently and keep them tight.
1. Check wheel bolts and nuts regularly especially when new. If
they are loose, tighten them as follows.
Front wheel mounting nut
Cotter setting bolt and nut
Rear wheel hub mounting
Tightening torque
nut
Rear wheel mounting bolt
(B3030)
Rear wheel mounting nut
(B3030)
(1) Front Wheel Mounting Nut
(2) Cotter Setting Bolt and Nut
(3) Rear Wheel Hub Mounting Nut
(4) Rear Wheel Mounting Bolt
(5) Rear Wheel Mounting Nut
G-67
GENERAL
9Y1210272GEG0046US0
77 to 90 N·m
7.9 to 9.2 kgf·m
57 to 66 lbf·ft
123 to 147 N·m
12.6 to 15.0 kgf·m
90.8 to 108 lbf·ft
108 to 125 N·m
11.0 to 12.8 kgf·m
79.7 to 92.1 lbf·ft
196 to 225 N·m
20 to 23 kgf·m
145 to 166 lbf·ft
167 to 191 N·m
17 to 19.5 kgf·m
123 to 141 lbf·ft
A: Front
B: Rear
C: B3030
9Y1210003GEG0074US0
KiSC issued 05, 2012 A