Maintenance, replacement, or repair of the emission control device and systems may be performed by any non-road
engine repair establishment or individual.
Bolts on mufﬂer
Mufﬂer Spark Arrester
Cylinder Exhaust Port
Make sure that the engine has stopped and is cool before performing
any service to the blower. Contact with rotating blower fan or hot
mufﬂer may result in a personal injury.
Check the air cleaner before use.
A clogged air ﬁlter may increase fuel consumption while cutting down the engine power.
Never operate the blower without an air ﬁlter or with a deformed or broken ﬁlter element because unﬁltered dusty
air will quickly ruin the engine.
CLEANING AIR FILTER:
1. Unscrew the 2 knobs and remove the air cleaner cover.
2. Wash the ﬁlter element with neutral detergent and warm water and then dry
(Clean the air ﬁlter once in the week.)
3. Moisten the ﬁlter element with a small amount of ﬁlter oil.
Do not apply 4 cycle motor oil as they may damage element.
Do not use mixture gasoline. This type of gasoline does not contain
much of oil, so that the element becomes dry after a few hours.
Soak the ﬁlter element into ﬁlter oil.
Squeeze the element to remove excess oil so that it weighs 2 to 3 times
heavier than it was dried.
4. Reinstall the element into the packing,set the packing into the air cleaner
Never forget to attach the screen properly. If the screen is not attached, the
cleaner will not seal properly and the dusts come into the cylinder.
5. Reinstall the air cleaner cover and screw the 2 knobs.
A clogged fuel ﬁlter may cause poor acceleration of the engine. Check
periodically to see if the ﬁlter is clogged with dirt. The ﬁlter can be taken out of
the fueling port using a small wire hook. Disconnect the ﬁlter assembly from
the fuel pipe and unhook the retainer to disassemble it. Clean the components
(2) Element (x 2)