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17
Every Every Every
Before 25 50 100
System/compornent Procedure use hours hours hours note
after after after
fuel leaks, fuel spillage wipe out ✔
fuel tank, air filter, fuel filter inspect/clean ✔✔ replace, if necessary
see ADJUSTING replace carburetor
idle adjusting screw ✔
IDLING SPEED if necessary
clean and readjust GAP: 0.6 – 0.7 mm
spark plug ✔
electrode gap replace, if necessary
cylinder fins, intake air cooling vent clean ✔
muffler, spark arrester, cylinder exhaust port
clean ✔
throttle lever, ignition switch check operation ✔
replace if something's
cutting parts ✔
wrong
gear case grease ✔
screws/nuts/bolts tighten/replace ✔✔not adjusting screws
ENGINE
SHAFT
English
6. MAINTENANCE