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

 

Throttle

Needle Valve

FIGURE 22.

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,

SERVaCE RECOMMENDATIONS

SERVICERECORDSCHEDULESERVICE DATES

Fill in dates as you complete regular service

 

 

 

First

Before

Every

Every

Begin-

Before

 

 

 

5

Each

25

50

ning Each

Storage

 

 

 

Hours

Use

Hours

Hours

Season

 

Check

Fuel

 

,]

 

 

 

 

Drain

Fuel

 

 

 

 

 

 

Check

Engine Oil Level

,1

 

 

 

 

 

 

 

 

 

Change

Engine

Oil

 

.j

 

 

 

 

 

 

 

 

Oil Pivot

Points

 

 

 

 

 

 

Service

Air Cleaner

 

V

 

 

 

Clean

Engine Cylinder Fins

 

,l

 

,/

 

 

 

 

 

 

Replace or Clean Spark Plug

 

 

,/

 

,]

 

 

 

 

 

Spark

Arrester

Muffler

 

 

V

 

 

 

 

 

 

 

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

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Craftsman 247.797852, 247.797853 manual Enginespeed, Idle Speed Stop Adjusting Screw Throttle Needle Valve, First