SERVICE AND ADJUSTMEN TS

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TRACK DRIVE BELT

If your snow thrower will not move forward, check the track drive belt for wear. If the track drive belt needs to

be replaced, proceed as follows:

•Disconnect the spark plug wire.

•Remove the belt cover,

•Loosen the left handbelt guide (See Fig 27) mount-

ing screw and move the belt guide away from the bell

•Pull the track drive idler pulley (See Fig. 27) back and slip the belt past the idler pulley

•Remove the belt from the engine pulley.

•Remove the belt between the two large pulleys

•Install the new original equipment replacement belt in reverse order of removal.

oAdjust the left hand belt guide and tighten the mounting screw (see To Adjust The Belt Guides paragraph below).

oReinstall the belt cover.

OReconnect the spark ptug 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 it the friction wheel is damaged, it will need to be replaced_ See the To Replace Friction Wheel para- graph on page 21. If the friction wheel is not worn, check the adjustment, as foItows:

•Disconnect the spark plug wire_

•Drain the gasoline from the_]as tank.

•Stand snow thrower on the auger housing end.

•Remove the bottom panel (See Fig, 29).

oPosition the shifter lever in first (1) gear.

oNote the position of the friction wheel on the disc drive plate The right side of the friction wheel should be 3-3/8" fromthe left outer side of the discddve plate (See Fig. 30)

If adjustment is necessary:

•Loosen the jam nut "A" on the speed select rod Re- move the ball joint from the shifter bracket Lengthen or shorten the rod by turning the adaptor to obtain the correct friction wheel position (See Fig. 31)

TO ADJUST THE BELT GUIDES

There are two belt guides on your snow thrower, a left and right 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 26)

•Engage the auger drive clutch lever,

•Measure the distance between the belt guides and the belt (See Fig 28)° 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

oReinstall the belt cover.

oReconnect the spark plug wire

REM

- _BI_.__I

_.BOLT

LOOSEN BOLT,.._

 

LOOSEN BOLT

 

 

PANEL

TRACK

CONNECTING ROD

 

•Reinstall the ball joint and tighten the jam nut.

•Reinstall the bottom panel

FRICTION

WHEEL

DRIVE

PLATE

3-3/8

INCH

FIG. 30

SPEEDSELECTROD

- JAM NUT

IFTER

BRACKET

ADAPTOR,

BALL

I

t

FIG. 29

FIG. 31

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Page 19 Page 21
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Sears 536.884811 Service and Adjustmen TS, To Adjust the Friction Wheel, Track Drive Belt, To Adjust the Belt Guides
Page 19 Page 21

536.884811 specifications

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