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9. Maintenance
Maintenance, replacement, or repair of the emission control
device and systems may be performed by any non-road engine
repair establishment or individual.
■ MAINTENANCE CHART
system/compornent
fuel leaks, fuel spillage
fuel tank, air filter, fuel filter
idle adjusting screw
spark plug
cylinder fins, intake air cooling vent
muffler, spark arrester, cylinder exhaust port
throttle trigger, stop switch
screws/nuts/bolts
30
procedure
before hours
use
✔
wipe out
✔
inspect/clean
see ■ADJUSTING
✔
IDLING SPEED (p.28)
clean and readjust
plug gap
clean
clean
✔
check operation
✔
tighten/replace
every
every
every
25
50
100
hours
hours
note
after
after
after
✔
replace, if necessary
replace carburetor
if necessary
GAP: .025in(0.6~0.7mm)
✔
replace, if necessary
✔
✔
✔
not adjusting screws
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