Hyundai HYBCF31 User Manual page 28

6.1. Air filter.
Never let the engine run without the air filter being fitted. A dirty air filter element affects the
engine performance, increases fuel consumption and makes it difficult to start. If you notice a
loss of engine power, check the air filter.
You MUST make sure that the housing is free of dust and debris DO NOT allow any dust or
debris to enter the carburetor.
6.1.1. Remove the air filter cover by unscrewing the air cover screw in an anticlockwise
direction, carefully remove the cover.
6.1.2. Once the air filter cover has been removed you can remove the foam filter element. If
it is damaged replace it. Otherwise wash the filter element in warm soapy water rinse with
clean water. Allow to air dry then put a few drops of oil onto the filter squeeze excess oil
from filter before replacing filter element.
N.B. To reinstate the fliter assembly reverse the above process.
Page 28 Ver 4 - September 2016