18
Valve clearance
Check &
readjust
Wash
cylinder
cover
Clean
Wash fuel tank
Replace every 3 years
Battery
Replace if necessary
WARNING
Don’t carry out any maintenance when the unit is working.
7.2 Replacement of Engine Oil
Please drain thoroughly the engine oil before the engine completely cooled down
to guarantee the adequate oil fluidity.
7.2.1 Unscrew and take out the dipstick (Figure 37)
7.2.2 Unscrew the drain plug, and drain engine oil from the crankcase.
7.2.3 Put the drain plug back(Figure 38)
7.2.4 Fill engine oil to the upper level of the dipstick.
Engine Oil recommended
: 4-stroke gasoline engine oil----engine oil class SE, SF
from API Service Classification or SEA 10W-30 engine oil equivalent to Class SG.
7.2.5 Re-mount the dipstick to its original position.
CAUTION
Please put discard oil into specified container. Don’t p
our it on earth.