Engine running
1) Engine is only a11owed working with 1oad when the coo1ing water temperature is up to
50ºC. Running at rated power when the coo1ing water temperature is about 80ºC.
2) Increasing or decreasing the 1oad and speed should be smoothly and gradually carried
outˊNormally is not a11owed to increase or decrease the 1oad suddenly.
3)During engine operationˈcare must be taken to see whether the meter is normalˈthe
co1our of exhaust air and the sound of running. Should any abnormal appearsˈstop the engine and
check.
Engine stopping
1)Before stopping the engineˈ1ower the speed to the idle condition and gradually discharge
the 1oad until the water temperature comes down below 70ćˈthen the engine can be stopped by
stopü1everˊ
2)After the engine stoppedˈturn the switch to middle positionˊ
3)After the engine stoppedˈdraining the cooling water by opening the water cock on both
cylinder block and water tank while the cooling water temperature comes down below 60ć.
When ambient temperature below 5ćˊDraining is not necessary when anti-frozen 1iquid is
fi11edˊ
2. PRECAUTIONS WHEN OPERATION
Engine should be maintained and adjusted according to the stipulation in the operation
manualˊ
Full speed and full 1oad operation is not a11owed for the new or repaired engine. First
wearing-in should be carried out for 45 hours in 1ow speed and 1oadˊThen the engine could be
put in normal 1oad operationˊ
Engine fuel should be precipitated and filtered cleanˊ
Keep normal water temperature at 75ć-85ćˈnormal oil Pressure at 200-400kPaˊ
3. ASSEMBLING AIR FILTER㸬
Air filter should be correctlyˈreasonably and tightly assembled at a suitable place on back or
front of the chassis of cabinˈand connected to intake pipe by rubber wave pipe which both ends
should be tightened with clipsˊThe dirt discharge port should be downwardsˊ
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