Hold the square end of the threaded

Disconnect

the spark plug wire.

 

portion with pliers and adjust the Iocknut

Remove the belt cover (see figure below).

 

in or out until the excess slack is removed

 

 

 

 

 

(see last figure on page 14).

 

 

 

 

 

Cover

Pull the cable back through the spring and

 

 

 

 

connect the cable (see last figure on page

 

 

 

 

 

14).

 

 

 

 

 

 

 

 

NOTE: Whenever the auger belt is replaced,

 

 

 

 

the cables will need to be adjusted.

 

 

_

_

Belt

TO ADJUST AUGER DRIVE BELT

 

 

 

 

 

"-..-.5/8 Flatwasher

Belt stretches during normal use. If your

 

 

 

 

 

 

snow thrower will not discharge snow, or a

 

1/4 X 1/2" Self Tapping Screw

squealing noise is heard when the

 

• Loosen the belt guide (see next figure)

snowthrewer is put into deep snow, your au-

 

and pull away from the auger drive pulley.

ger idler pulley may need to be adjusted.

 

Slip beR from auger drive pulley.

Check the control cables for proper ad-

Pull auger idler pulley to the engaged po-

 

justment. (See section for Clutch Control

 

 

sition, releasing brake.

 

 

Cable Adjustment on page 14).

 

 

 

 

 

Slip belt from between brake arm and

If the cables are

adjusted correctly

then

 

pulley.

 

 

 

proceed with adjusting the idler pulley.

 

 

 

 

Remove

old belt.

 

• Disconnect the spark plug wire.

 

 

 

Install new replacement belt of the same

• Remove the belt cover. (See second fig-

 

type onto the auger pulley.

 

ure on this page)

 

 

 

 

 

 

 

 

Position belt onto auger drive pulley.

With a 9/16'wrench, loosen

the nut on the

• Adjust belt guide (see to Adjust Belt

 

idler pulley. Move the idler pulley in toward

 

 

Guide paragraph).

 

 

the engine pulley approximately 1/8".

 

 

 

Reinstall the belt cover.

Tighten nut.

 

 

 

 

 

 

 

 

• Check the clutch control cable adjustment

Press the auger drive lever. Check the

 

(see paragraph on page 14).

 

tension on the belt(opposite auger idler

Reconnect spark plug wire.

 

pulley). The belt should deflect about 1/2"

 

 

Auger

Belt Guide

TractionDrive

 

with moderate

pressure(see

figure

below).

 

• Reinstall the

belt

cover.

 

'oy

idler

 

 

 

Au o

 

 

 

 

 

 

 

 

 

Belt

 

 

 

 

 

 

 

 

 

Loosen

 

 

 

 

 

 

 

 

 

nut

 

 

 

Pulley

/

'_ Deflection

 

Auger

 

 

 

 

 

 

 

 

 

Idler

 

 

 

 

 

 

 

 

 

Pulley I

 

 

Pulley

Engaged _

TO REPLACE BELT

The drive belt on this snow thrower is of

special construction and should be replaced with original equipment, belts are available

from your nearest Craftsman Store or Serv- ice Center.

A_ CAUTION: Oreintheqasoline out-

doors, away from the _"ireor Tlame

If your snow thrower will not discharge snow, and the auger drive belt (see second

figure on page for location) is damaged, re- place it as follows:

TO ADJUSTTHE BELT GUIDE

Disconnect the spark plug wire.

Remove the belt cover by removing the screw and flatwasher on the left and right hand side (see second figure on this page).

Engage the auger drive clutch lever.

Measure the distance between the belt guide and the belt (see figure below). The distance should be 1/8" for belt guide.

If adjustment is necessary, loosen the belt guide mounting bolt. Move the belt guide to the correct position. Tighten the

15

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Image 15
Craftsman 536,884,791 manual To Adjustthe Belt Guide, To Adjust Auger Drive Belt, To Replace Belt