Kubota R430, Operator'S Manual

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3. Changing the tires
(1) Wheel bolt
Removal
1. Loosen the wheel bolts, each by one turn on the
wheel to be removed.
2. Lift the machine so that the wheel to be removed is
just raised off the ground.
3. Place the machine on jackstands.
4. Then remove the wheel bolts and remove the wheel
from the axle.
Fitting
1. Mount the wheel on axle and lightly tighten the
wheel bolts.
2. Lower the machine to the ground, and tighten the
wheel bolts to the specified torque in the order
shown in the following table and figure.
Wheel bolt (1)
Tightening
torque 275 N
⋅
m to 314 N
⋅
m
(28 kgf
⋅
m to 32 kgf
⋅
m)
4. Mounting the tires
Off-road tires are used to provide strong traction and
buoyancy on soft ground.
1. When mounting the tires, take care to position their
tread pattern in the proper direction.
Tires must be mounted by a qualified personnel.
(A) Correct
(B) Incorrect (C) Forward
PERIODIC REPLACEMENT OF
IMPORTANT COMPONENT
PARTS
To ensure safety in operation, you are strongly
requested to inspect and service the machine at regular
intervals. For added safety, ask your KUBOTA dealer to
replace the following important component parts.
The following parts are prone to degradation in material
or subject to wear and tear with time. It is difficult to
judge how much the following parts have been affected
at regular inspection. It is therefore necessary to
replace the following parts with new ones, whether
wear is visible or not after a specified time of use.
If you find that any of the following parts are worn even
before the specified use, repair or replace the same
way as other parts.
If you find that any of the hose clamps are deformed or
cracked, also replace the hose clamp.
List of important component parts
No. Component parts Quantity Period
1 Brake rubber hose 3 Every year
2 Fuel hose -
Every 2 years
or 4000 hours
3
Rubber parts (piston packing of
brake master cylinder, and so
on)
-
4
Brake fluid (hydraulic oil ISO VG
32 or VG 22)
-
5 Hydraulic hose (suction) 2
6 Hydraulic hose (delivery) 2
7 Hydraulic hose (travel motor) 2
8
Hydraulic hose (steering cylin-
der)
4
9 Hydraulic hose (lift cylinder) 2
10 Hydraulic hose (bucket cylinder) 2
11 Hydraulic hose (auxiliary port) 2
(Continued)
PERIODIC SERVICE SERVICE FOR TIRES
92
R430