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• Test the engine by using the chipper-shredder If
engine tends to stall or die out, it usually indicates
that the mixture is slightly lean and it may be nec-
essary to open ( _ ) the needle valve slightly to
provide a richer mixture This richer mixture may
cause a slight unevenness in idling
Throttle
Idle Speed Stop
Adjusting Screw
ENGINESPEED
Your engine speed has been factory set Do not
attempt to increase engine speed or it may result in
personal injury, If you believe the engine is running
too fast or too slow, take your chipper-shredder to the
nearest SEARS Service Center for repair and adjust-
ment,
FIGURE 22.
Throttle
Needle Valve
SERVaCE RECOMMENDATIONS
SERVICERECORD
Fill in dates as you
complete regular service
SCHEDULE
SERVICEDATES
Check Fuel
Drain Fuel
Check Engine Oil Level
Change Engine Oil
Oil Pivot Points
Service Air Cleaner
Clean Engine Cylinder Fins
Replace or Clean Spark Plug
Spark Arrester Muffler
First Before Every Every Begin- Before
5 Each 25 50 ning Each Storage
Hours Use Hours Hours Season
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The Service Recommendations Chart is supplied to
assist the operator in proper maintenance of the chip-
per-shredder, This is only a check list; instructions will
be found in the Maintenance and Service Adjustment
sections of this manual
15