Yuchai YC60-9, Руководство оператора

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5-3
Maintenance Summary
Lubricants
●
Use the right type of oil which is indicated in the “Oil List” and change the oil
on a specified time.
●
Prevent the lubricant from impurities (water, metal cuttings and dust etc.).
Most problems with the machine are caused by these impurities.
●
Do not mix the different lubricant.
●
Add the lubricant to the right quantity.
●
When change the lubricant, change the relative filter at the same time.
Fuel
●
Be sure that no impurity will contaminate fuel when storage or refueling.
●
Always use fuel specified in the “Oil Chosen list”. Fuel may freeze below
-15
℃
, so it is necessary to change the fuel according to the environment.
●
To avoid air condensation inside the fuel tank, refueling the tank after work.
●
Before starting the machine or after refueling for 10 minutes, do let the
deposits and water out of the tank.
●
Exhaust the air in the oil circuit if the fuel of engine has run out or the filter
has been changed.
Grease
●
Grease is used to avoid the scratch wear and noise emission form jointed
parts.
●
To add grease after the parts are used for a long time.
●
When adding the grease do remember to get rid of the old one.
Coolant
●
Anti-freeze should be used under in different climate.
●
Check the quantity of coolant in the tank and add it when the coolant is
insufficient.
●
Use the proportional mixture of coolant and anti-freeze according to the
temperature.
●
Never add the coolant when the engine is hot or not completely cool.
5-5
Filter
●
Change the filter core periodically.
●
Do not use the filter core which has been cleaned.
●
When changing the filter, contact YUCHAI if you have found that there are
metal grains on the filter.
●
Do not open the package of the spare filter before usage.