Sears 143.804062, 536.885410 manual Serv Cean Adjustme TS, To Adjust the Friction Wheel

Page 19

SERV CEAN ADJUSTME TS

TO ADJUST THE BELT GUIDES

There are two belt guides on your snow thrower, a left and righL After you replace a track or auger drive belt, you

need to adjust one or both of the belt guides Proceed as follows for each belt:

Disconnect the spark plug wire.

®Remove the belt cover (See Fig. 23)

®Engage the auger drive clutch lever.

®Measure the distance between the belt guides and the belt (See Fig. 26).. The distance should be 3/32" for each guide.

®If adjustment is necessary, loosen the belt guide

mounting bolts.. Move the belt guides to the correct position. Tighten the mounting bolts•

Reinstall the belt cover..

o Reconnect the spark plug wire,

TO ADJUST THE FRICTION WHEEL

If the snow thrower will not move forward, you need to check the track drive belt, the traction drive cable or the friction wheel. Ifthe friction wheel is damaged, it will need to be replaced. See the To Replace Friction Wheel para- graph on page 20. If the fdction wheel is not worn, check the adjustment, as follows:

Disconnect the spark plug wire,.

Drain the gasoline from the gas tank_

eStand snow thrower on the auger housing end.. o Remove the bottom panel (See Fig 28).

® Position the shifter lever in first (1) gear.

®Note the position of the friction wheel on the disc drive plate.. The right side of the friction wheel should be 2-3/4 inches from the left outer side of the disc drive plate (See Fig.. 29)_

If adjustment is necessary:

eLoosen the bolts in the shift rod lever (See Fig. 30).

Move the friction wheel to the proper position as indicated above.

oTighten the bolts in the shilt rod lever. ® Reinstallthe bottom panel.

DRIVE

PLATE

INCH

FIG. 29

i i

illl

,Ul i lll

,i

BOLTS TO BE LOOSENED

SHIFT

ROD LEVER

 

/

6

FIG, 30

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Contents 536.885410 Fuel .SAFETY Safety RulesSafety Safety RU LESCustomer Responsibilities Maintenance AgreementINDEX Table of ContentsAsse L¥ Contents of Shipping CartonTo SET the Skid Height HOW to SET UP Your Snow ThrowerTo Remove Snow Thrower From Carton See FigTo CHECK/ADJUST Clutch Control Cables OPE AT O To Throw Snow HOW to USE Your Snow ThrowerTo Control Snow Discharge To Move Forward and BackwardFILL! ADD OIL To USE Weight Transfer SystemOperation Before Starting the ENGtNEFill GAS OPEAtio To Start EngineSnow Throwing Tips Frozen StarterWarm Start AS Required Genera L RECONMENDATiONSSnow Thrower After First USESpark Plug TenanceEngine LubricationTo Adjust Chute Crank Assembly Servmce Andadjust E TSTo Adjust Scraper BAR To Adjust Belts To Adjust the Clutch Control CablesAuger Drive Belt To Replace BeltsRack Drive Belt To Adjust the Friction Wheel Serv Cean Adjustme TSTo Replace Friction Wheel Service a Adjust E T$To Adjust Track Service and Adjustme TSTo Adjust or Replace Spark Plug To Adjust CarburetorEngine Snow ThrowerOther Servuce Iservice Records ScheduleLubrbcation Chart DationsCorrection Trouble CauseCraftsman 20 Snow Thrower Snow Thrower CraftsmanCraftsman 20 Snow Thrower Part Name Craftsman 23 Snow Thrower NO. Part NO. Part Name 21 o Part 536.885410PFTSMAH4=YL N6iH MODELNUMBER143.804062 RTSMAN 4oyCLEENGINE FT$ N 4=GCLEGmN Rewind Starter NOr Owners UAL When Ordering Repair PARTS, Always