5
1.3. Check for discoloration. Standard: Tan color.
1.4. Check spark plug gap.Standard:0.7~0.8mm. (Picture 19)
2. AIR FILTER (TIME: per 100h or per one month)
2.
1. Remove air filter. (Picture 20
①
)
2.
2. Wash clearly in solvent. (Picture 20
②
)
2
．
3.Get Motor oil. (Picture 20
③
)
2. 4. Squeeze Motor oil out. (Picture 20
④
)
Warning:
Never run engine without air filter.
