Kubota B1830 Workshop Manual page 47

B1830,B2230,B2530,B3030, WSM
Checking Wheel Mounting Bolts and Nuts Tightening Torques
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-22
GENERAL
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
9Y1210003GEG0018US0
KiSC issued 05, 2012 A