.
1.
Turn fuel control dial (1) to the center position between LOW
IDLING (MIN) and HIGH IDLING (MAX) and run the engine at
medium speed for about 10 minutes with no load.
2.
Operate blade control lever (4) to the RAISE position, then
keep the blade raised to the maximum height and continue to
relieve the circuit for 10 minutes.
3.
Finally, operate blade control lever (3) and ripper control lever
to operate all the blade and ripper cylinders several times.
If the oil temperature in the work equipment is not properly
raised, there will be a time lag in the response of the work
equipment and steering.
4.
After warm-up run is completed, check gauges and caution
lamps for proper operation. If any abnormality is found, repair
it.
Continue to run the engine at light load until engine water
temperature gauge indicator (2) falls within the green range
(B).
(A): White range
(B): Green range
(C): Red range
If the oil temperature in the power train is not raised properly, it will
take longer to accelerate to the maximum speed.
5. Check that there is no abnormal exhaust gas color, noise, or vibration. If any abnormality is found, contact your
Komatsu distributor.
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