Sears 536.885410 Servmce Andadjust E TS, To Adjust Chute Crank Assembly, To Adjust Scraper BAR

Page 16

SERVMCE ANDADJUST E TS

,, ,H,

CAUTION: ALWAYS DISCONNECTTHE SPARK PLUG WIRE AND TIE BACK AWAY FROM THE PLUG BEFORE

MAKING ANY ADJUSTMENTS OR RE-

PAIRS. .............................

m=,

TO ADJUST SKnDS HEIGHT

This snow thrower is equipped with two height adjust-

ment skids, located on the outside of the auger housing. These skids elevate the front of the snow thrower°

For normal hard surfaces, adjust the skids as follows:

oPlace extra shear'bolts supplied (found inparts bag) under each end of the scraper bar near but not under the skid.

eLoosen the skid mounting nuts (See Fig 19) and push the skid down until it touches the ground. Re- tighten the mounting nuts.

=Set the skid on the other side at same height..

For rocky or uneven surfaces, raise the front of the snow thrower by moving the skids down. This will help prevent rocks and other debris from being picked up and thrown by the auger.

SKID MOUNTING NUTS

HEIGHT ADJUST SKID

HEIGHT ADJUST SKID

FIG. 19

TO ADJUST CHUTE

CRANK ASSEMBLY

if you cannot rotate the chute crank fully to the left and to the right, you needto adjust the chute crank (See Fig. 20)_

eLoosen both 1/2" nuts on the crank adjusting rod (using 3/4" wrenches).

®Rotate the adjusting rod in or out to allow about 1/8" clearance between the notch in the flange and the outer'diameter of the worm°

TO ADJUST SCRAPER BAR

After considerable use, the metal scraper bar will have a definite wear pattern. The scraper barin conjunctionwith the skids should always be adjusted to allow 1/8" between the scraper bar and the sidewalk or area to be cleaned_

ePosition the snow thrower'on a level surface

eLoosen t!le carriage bolts and nuts securing the scraper bar to the auger housing

eAdjust the scraper'bar to the proper position..

eTightenthe carriage bolts and nuts, making sure that the scraper bar is parallel with the working surface..

®After extended operation, the scraper bar may be re- versed.. If the scraper bar must be replaced due to wear, remove the carriage bolts and nuts and install a new scraper bar.

"' cA ' ,o .........................

N: BE CERTAIN TO MAINTAIN PROPER GROUND CLEARANCE FOR

YOUR PARTICULAR AREA TO BE CLEARED. OBJECTS SUCH AS GRAVEL,

AROCKS OR OTHER DEBRIS, IF STRUCK BY THE IMPELLER, MAY BE THROWN WITH SUFFICIENT FORCE TO CAUSE

PERSONAL INJURY, PROPERTY DAM- AGE OR DAMAGE TO THE SNOW THROWER.

e Once this clearance is set, tighten the nuts.

NOTE: Be sure the crank does not touch the carburetor cover or the cover will be scratched

PLASTIC

_.

NOTCHED SECTION

CAP

COTTER

 

 

PIN

NCH CLEARANC

 

1/2 INCH

 

ROD

 

WORM

 

FIG. 20

TRACTION

 

CLUTCH

CONTROL LEVER

LEVER

MUST BE IN FULL

 

FORWARD POSI-

 

TION (Just Contact-

"Z" FITI"ING

ing Plastic Bumper)

 

WHEN CHECKING

..............................

:

,,,,luu

. "PLASTIC BUMPER

FIG. 21

16

Image 16
Contents 536.885410 Safety Rules Fuel .SAFETYSafety RU LES SafetyMaintenance Agreement Customer ResponsibilitiesTable of Contents INDEXContents of Shipping Carton Asse L¥HOW to SET UP Your Snow Thrower To Remove Snow ThrowerFrom Carton See Fig To SET the Skid HeightTo CHECK/ADJUST Clutch Control Cables OPE AT O HOW to USE Your Snow Thrower To Control Snow DischargeTo Move Forward and Backward To Throw SnowTo USE Weight Transfer System OperationBefore Starting the ENGtNE FILL! ADD OILOPE AtioTo Start Engine Fill GASSnow Throwing Tips Frozen StarterWarm Start Genera L RECONMENDATiONS Snow ThrowerAfter First USE AS RequiredTenance EngineLubrication Spark PlugTo Adjust Chute Crank Assembly Servmce Andadjust E TSTo Adjust Scraper BAR To Adjust the Clutch Control Cables To Adjust BeltsAuger Drive Belt To Replace BeltsRack Drive Belt Serv Cean Adjustme TS To Adjust the Friction WheelService a Adjust E T$ To Replace Friction WheelService and Adjustme TS To Adjust TrackTo Adjust Carburetor To Adjust or Replace Spark PlugEngine Snow ThrowerOther Iservice Records Schedule Lubrbcation ChartDations ServuceTrouble Cause CorrectionCraftsman 20 Snow Thrower Craftsman Snow ThrowerCraftsman 20 Snow Thrower Part Name Craftsman 23 Snow Thrower NO. Part NO. Part Name 21 o 536.885410 PartPFTSMAH4=YL N6iH MODELNUMBER143.804062 RTSMAN 4oyCLEENGINE FT$ N 4=GCLEGmN Rewind Starter NOr When Ordering Repair PARTS, Always Owners UAL