Kubota R430, Operator'S Manual

Page: 75 / 112

7. Checking the pressure and wear
of tire and the wheel bolts
1. Check the pressure and wear of tire and the wheel
bolts according to Checking the tire pressure on
page 91 and Changing the tires on page 92.
(1) Wheel bolt (A) Deficient
(B) Correct
(C) Excessive
(D) Ground level
Wheel bolt (1)
Tightening
torque 275 N ⋅ m to 314 N ⋅ m
(28 kgf
⋅
m to 32 kgf
⋅
m)
8. Checking and cleaning the
radiator, the oil cooler, and the inter
cooler
1. Open the engine cover.
2. Check the fins and ribs for clogging.
If the fins or ribs is clogged, they should be cleaned
out with a jet of compressed air or water.
3. Check the cooling-water-hoses for damage.
4. If the cooling-water-hoses are broken or cracked,
change them.
5. Also, check to see that the hose clamps are tight.
(1) Inter cooler
(2) Oil cooler (3) Radiator grill
NOTE :
• Fins and ribs of radiator and oil cooler must
be clean in order not to overheat the engine
and allow free flow of air through the cooling
elements.
• Pressure of compressed air must be as
follows.
Pressure of compressed
air
Under 205 kPa (2.1 kgf/cm
2
)
• When cleaning the radiator and oil cooler
with compressed air, the fins can be
damaged. Pay attention not to damage.
9. Checking the steering
1. Start the engine.
2. Turn the steering wheel left and right and check the
operation.
3. If any abnormality is found, ask your KUBOTA
dealer to inspect the steering further.
DAILY CHECK PERIODIC SERVICE
R430
71