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Maintenance, replacement, or repair of the emission control device and systems may be performed by any
non-road engine repair establishment or individual.
9. Maintenance
English
every every every
25 50 100
system/compornent 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
see
■ADJUSTING replace carburetor
idle adjusting screw
✔
IDLING SPEED (p.40) if necessary
clean and readjust GAP: .025in(0.6~0.7mm)
spark plug
✔
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 ✔
replace if BC-EX2, LRT-EX,
cutting parts
✔
something's wrong HE-EX2
debris guard make sure to attach ✔ BC-EX2, HE-EX2
gear case grease ✔
screws/nuts/bolts tighten/replace ✔✔not adjusting screws
oiling port clean ✔ PS-EX only
guide bar clean ✔ PS-EX only
sprocket inspect/replace ✔ PS-EX only
saw chain inspect/sharp ✔ PS-EX only
replace if
sweeper unit
✔ RMS-EX only
something's wrong
ENGINE
SHAFT
CUTTING UNIT
■ MAINTENANCE CHART