Rato R80, Руководство по обслуживанию, Страница: 25 / 79

Part III Maintenance
21
3-3 Air filter
Combined type
1 ）
Remove the nut, the air filter cover and the butterfly nut,
as well as the filter elements made of polyurethane and paper.
2 ）
Clean the polyurethane filter element with cleaning agent.
Then, blow dry it with compressed air or wring it out. Next,
soak it in clean oil. Finally, wring it out and put it back.
3
）
Blow the paper filter element from the inside with compressed air,
or gently knock it to remove dust. Replace it if it is too dirty.
If there is too much oil in the polyurethane filter element, the filter holes will be
blocked.
Oil bath type
1) Clean the oil pan with cleaning oil and dry it.
2) Fill the clean gasoline engine oil to the specified level and install the oil pan.
3) Clean the polyurethane filter element with cleaning oil. Then, blow dry it with compressed
air or wring it out forcibly. Next, soak it in clean oil. Finally, wring it out and put it back.
Nut
Air filter cover
Butterfly nut
Air filter
element
(made of paper)
Air filter
element (made
of polyurethane)
Air filter
shell
Air filter element
(made of
polyurethane)
Filter element support
plate
Sealing
ring