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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
SHAFT