6.1.
CHANGE OF ENGINE OIL
Drain engine oil after warming up the engine because such operation can ensure a quick and complete
drainage of oil:
• Loosen engine oil dipstick and oil drain bolt to drain the engine oil.
• Screw back the oil drain bolt and tighten it.
• Refill the engine with recommended engine oil and check engine oil level.
• Refit the engine oil dip stick.
• The volume of engine oil shall be 0.6 L.
6.2.
MAINTENANCE OF AIR FILTER
A dirty air filter will obstruct air into the carburetor. So in order to prevent fault of carburetor, the air filter
shall be maintained regularly. If the engine is to work in a dusty environment, its maintenance frequency
should be increased.
Warning!
Never use gasoline or low-
burning-point detergent to clean
air filter element because they
may cause burning.
Note: never try to run the engine without an air filter, because such operation would cause quick
wear of the engine.
• Take apart the wing nut and air filter housing and take out the filter element.
• Use an uninflammable or high-burning-point detergent to clean filter
element and let it dry up.
• Drench filter element with engine oil and then squeeze the oil out.
• Refit filter element and air filter housing.
EN
Filler cap
Oil level
Oil drain bolt
Engine oil
MAINTAIN AIR CLEANER
Clean up in cleansing solvent and dry up once every 50
hours (every 10 hours in unusually dusty circumstances)
and then immerse in clean engine oil until saturated,
squeeze out excessive oil
Wing nut
Air filter housing
Filter
element
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