3
4 mm alleN WreNCH
SUPPlIed IN TOOl KIT
KNOB
CylINder COVer
Loosen the cylinder cover screw (knob) and lift off the cylinder cover. Clean all dirt and debris from
the cooling fins and from around the cylinder base. Reinstall the cylinder cover, tail pipe and the
cover (FIG.3).
SPARK ARRESTER
Maintenance Interval: The spark arrester should be
inspected and cleaned after every 25 hours of use.
Replace the screen if it cannot be thoroughly cleaned or if it
is damage.
Maintenance: With the engine at ambient (room)
temperature. Remove the two socket head screws holding
the tail and spark arrester to the muffler. Remove and
clean the tail, gasket and spark arrester with a safety
solvent and a stiff brush. If any part cannot be thoroughly
cleaned, it must be replaced. Reinstall the spark arrester
and tail onto the muffler, then reinstall and tighten the two
socket head screws.
EXHAUST MUFFLER
Maintenance Interval: The muffler should be inspected and cleaned after each 100 hours of use.
Maintenance: Remove the engine cover (See Cylinder cooling fins). Remove the spark arrester
(See spark arrester maintenance), clean the muffler with a stiff brush. Reinstall the spark arrester
and onto muffler, then rainstall and tighten the two socket head screws. Reinstall the cyrinder cover
then tighten the knob. Reinstall the tall pipe and cover.
IMPORTANT: Don't use solvent for cleaning inside of muffler, because of the catalytic
converter in muffler. Be careful not to allow any dirt or debris to fall into the exhaust port,
as this can cause engine damage.
SoCket
head
SCreW
| 20 |
SPark
arreSter
tail
English