Front Wheels - Kubota B1620 Operator's Manual

40 TIRES, WHEELS AND BALLAST
BFront Wheels
Front tread width can not be adjusted.
A Do not turn front discs to obtain wider tread.
A When re-fitting or adjusting a wheel, tighten the bolts
to the following torques then recheck after driving the
tractor 200 m (200 yards) and 10 times of shuttle
movement by 5 m (5 yards), and thereafter according
to service interval. (See "MAINTENANCE" section.)
(1) 79 to 92 N-m (8.1 to 9.4 kgf-m)
To avoid personal injury:
A Before jacking up the tractor, park it on a firm
and level ground and chock the rear wheels.
A Fix the front axle to keep it from swinging.
A Select jacks that withstand the machine weight
and set them up as shown below.
(1) Jack point
Tire
4.5 - 10
Farm
5 - 12
Farm
6 - 12B
Farm
20 x
8.00 -10
Turf
20.5 x
8.00 -10
Turf
Tread