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
Figure 12
Do not use gasoline and inflammable solvent to clean the
4, Carburetor {Fig. !3)
filter,
(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.
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,
..-------- Fuel strainer
"_._..
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
Muffler
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| Figure 11 |
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3, | Spark | plug | (Fig° 12) |
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| (1} | Clean | or replace the plug if fouled with oily black | ...... .........." | Spark arrester |
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| deposits, |
| Screw | |
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(2)Replace the plug if the center electrode is rounded
at the | end or if | the | ground | electrode | is worn,, | Figure 14 |
(3) Adjust | the gap | 0,6 | - 0 7 | mm (.024 - | ,028"). |
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