![LONCIN 2V90FD Скачать руководство пользователя страница 17](http://html.mh-extra.com/html/loncin/2v90fd/2v90fd_owners-manual_1938398017.webp)
Engine Maintenance
API classification: SE
、
SF or equivalent to SG, SAE 10W-30.
If the range of temperature change in your area is limited in the above chart
,
this oil
grade can be selected according to it.
Maintain air cleaner
If the air cleaner is dirty, it affects air inlet, the power of engine reduced. If the running
place is dust, maintenance must be done more frequently than that shown in
maintenance schedule,..
In the case of no element or element damaged, the dust will be sucked into
the engine and result in rapid wear of the engine.
Double-element air cleaner
1) Loosen the clip and remove the air cleaner cover.
2) Take out the element.
Check the elements and replace if necessary.
3) Clean air cleaner bracket and cover. Prevent dust from sucking into the carburetor
along the inlet pipe.
4) Assemble the element..
5) Install the cover and tighten the clip
Environment temperature
Caution