Filter
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V!II, CHECK AND MAINTENANCE
Air cleaner (Fig, 10)
(1) Remove air cleaner cover and take out air filter.
(2) Accumulated dust on the air filter will reduce engine
efficiency and increase fuel consumption..
(3} Wash air filter and dry it wett_
CAUTION
Do not use gasoline and inflammable solvent to clean the
filter,
Air cleaner
Air cleaner cover filter
,
Figure 10
Fuel strainer (Fig, 11)
(t) Fuel tank is fitted with a fuel strainer located under
filler cap Do not remove this strainer when filling
the tank.,
(2) The strainer should be removed and cleaned at
regular intervals,
.-------Fuet tank cap
..-------- Fuel strainer
"_._.. =,-_----- Packing B
4,
Figure 12
Carburetor {Fig. !3)
(t) Carburetor has been correctly adjusted at the factory
for optimum performance,,
(2) To adjust idling speed, turn the throttle stop screw
(turning it clockwise increases engine speed and
turning it counterclockwise reduces the speed].
(3} Idling speed must be adjusted to the minimum
constant speed.
I
Throttle stop screw
Figure 13
5_ MUFFLER AND EXHAUST PORT (Fig. 14)
In the event _hat the engine should lose power and overheat,
the muffler should be removed and checked for excessive
deposits, Carbon build up in the exhaust port should be
removed with a piece of wood, removing that particles of
carbon deposits from the muffler flange area and wash the
complete unit in a suitable solvenL
3,
Figure 11
Spark plug (Fig° 12)
(1} Clean or replace the plug if fouled with oily black
deposits,
(2) Replace the plug if the center electrode is rounded
at the end or if the ground electrode is worn,,
(3) Adjust the gap 0,6 - 0 7 mm (.024 - ,028").
Muffler
Screw
Figure 14
...... .........." Spark arrester