Zenoah EXZ2401S - Manual (Page 68)

68
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 EX2-BC, EX-LRT,
cutting parts
✔
something's wrong EX-HE
debris guard make sure to attach
✔
EX2-BC, EX-HE
gear case grease ✔
screws/nuts/bolts tighten/replace
✔ ✔
not adjusting screws
oiling port clean
✔
EX-PS only
guide bar clean
✔
EX-PS only
sprocket inspect/replace ✔ EX-PS only
saw chain inspect/sharp
✔
EX-PS only
replace if
sweeper unit
✔
EX-RMS only
something's wrong
ENGINE
SHAFT
CUTTING UNIT
■ MAINTENANCE CHART