EF494T OM
71
19. Checking tires
Adjust the air pressure of front and rear tires to the
standard pressure. Check the tires for cracks or damage.
Adjust the front tire pressure for a maximum in the
following table if a load is to be imposed on the front tires
through the front weight or front loader.
Air pressure (kg/cm
2
)
Front tire 2.4
Rear tire 2.0
Fastening torque (Front and rear)
Fixing bolts for wheel and axle shaft:
186 N-m (19 kgf-m)
Excessive Standard Insufficient
20. Color of exhaust gas
The color of exhaust gas is black when the engine is
started and gray during normal operation.
Black: Incomplete combustion due to dense fuel
White: Engine oil is burning. Normal exhaust may
look white at extremely low temperature.
If exhaust gas is black or white without a load on the
tractor, consult your service representative.