Yuchai YC60-9, Руководство оператора

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2. Check the hoses and the clips
Check it everyday or every 10 hours.
Replace the hose if it is crack or become hard because of
the aging.
Check the clips, replace if it is loose or damaged.
3. Clean and Check the vane of radiator
Clean it every 500 hours.
Clean the radiator in time, because the dust on the radiator (water tank) will
affect the cooling.
Open the engine hood, use the high-pressure water or the compress air to
clean the radiator. Clean the protecting screen at front of the cooler also. And
clean the condenser if the machine is with AC system.
Warning: It could be injured if the body hit by compress air,
high-pressure water or the steam, so please wear the protective
goggles or other protection device.
Attention: The distance between the Radiator and the nozzle of
high-pressure water or the compress air should be or more then 500mm to
avoid the damage of the radiator. Damage vane of the radiator can cause the
leaking water or overheat. Check the radiator everyday in dusty working site.
4. Replace the coolant
Replace the coolant after first 50 hours, after that
replace it twice in one year, in Spring and Autumn.
1) Take down the cover of the radiator (water
tank), loose the vent valve to drain the coolant.
2) Clean the cooling loop, Tight the vent valve.
Immit the special cleaning fluid, then start the
engine and run about 10 minutes at low-speed.