Carburetor Adjustment; Engine Speed - Craftsman 247.770990 Manual De Instrucciones

CARBURETOR ADJUSTMENT
_ ARNING:if any adjustments (e.g. carburetor) are
made to the enginewhilethe engineis running,
keepclear of all moving parts. Becarefulof heated
surfacesand muffler.
The carburetorhas been pre-setat thefactory and shouldnot require
adjustment.If yourenginedoes notoperateproperlydueto suspected
carburetorproblems,take yourYardVacuumto a SearsParts & Repair
Centerfor repairand adjustment.
ENGINE SPEED
The enginespeedon yourYardVacuumhas beenset at thefactory.
Do notattemptto increasethe engineRPM.If you thinkthat theengine
is runningtoo fastor too slow,take yourYardVacuumto thenearest
SearsParts & RepairCenter for repairand adjustment.
,i_i WARNING:Do not attempt to alter the enginespeed
by tampering with the engine'sgovernorlinkage.
Doing so couldresult in serious personalinjuryand
damage to the engine.The engineRPM has been set
at the factory.
REMOVING THE FLAIL SCREEN
If thedischargearea becomesclogged,removetheflail screenand
cleanarea as follows.
1. Stopthe engine.Makecertain the chipper/shredder v acuumhas
cometo a completestop.
2. Beforeuncloggingthe dischargechute,disconnect and ground
the spark plug wire to retaining post.
3. Removethevacuumbag or blowerchute from the unitas instructed
in the OPERATION sectionto obtainaccessto flail screen.
4. Removethethreeself tappingscrewssecuringthe belt cover,and
removethe belt cover.See Figure19.
5. Removeself tappingscrewon rightsideof unitthat attachesto the
flail screen.See Figure20.
6. Removehexscrewon top of rear housingnear mountingbracket
and the flangelock nutthat securesflailscreen.See Figure20.
7. Removeandclean thescreen by scrapingor washingwith water.
See Figure21.
8. Reinstallthe screen.
17
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Self
Tapping
crews
: .... Belt Cover
/ S
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/<
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f
Figure 19
/
Screw
\
f
Flange
Lock Nut
J
Flail Screen
Figure 21
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