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MAINTENANCE CHART
Maintenance, replacement, or repair of the emission control
device and systems may be performed by any non-road engine
repair establishment or individual.
8. Maintenance
English
Every
Every
Every
25
50
100
System/components
Procedure
Before hours
hours
hours
Note
use
after
after
after
fuel leaks, fuel spillage
wipe out
✔
fuel tank, air filter, fuel filter
inspect/clean
✔
✔
replace, if necessary
idle adjusting screw
see adjusting
✔
replace carburetor
idling speed
if necessary
spark plug
clean and readjust
✔
GAP : 0.6 ~ 0.7 mm
plug gap
replace, if necessary
cylinder fins, intake air cooling vent
clean
✔
muffler, spark arrester, cylinder exhaust port
clean
✔
throttle lever, ignition switch
check operation
✔
cutting parts
replace if
✔
something’s wrong
gear case
grease
✔
screws/nuts/bolts
tighten/replace
✔
✔
not adjusting screws
debris guard
make sure to attach
✔
ENGINE
TRIMMER