LIFAN Power USA 173F-R Manual page 13

Ⅲ. Dust-collecting type
1. Dismantle the dust-collecting hood and check the filter
element of the air cleaner; make sure it is clean and intact,
otherwise clean or replace.
2. Check whether there is any dust or dirt inside the dust-
collecting hood, if any, clear away.
Ⅳ. Oil-bath type
1. Dismantle the air cleaner housing and check its core,
make sure it is clean and intact, otherwise clean or replace.
2. Check oil level and oil quality. If the oil level is too low, add the recommended engine oil up to oil level mark.
CAUTION:
Never run the engine without an air cleaner, or severe wear of the engine may result.
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