Sears 536.884821 Snow Blower User Manual


 
.........SERVICE AND ADJUSTMENTS ......
.............. iii ......... .............. iii/1_1'1'__,
TO REPLACE AUGER SHEAR BOLT " '":'
The augers are securedtothe augershaftwithspecial
bolts (See Fig.35) thataredesignedtobreak(toprotect
the machine)if an obiectbecomeslodged in the auger
housing.Useofa harderboltwiUdestroytheprotection
providedby theshear bolt.
IMPORTANT: TO iNSURE SAFETYAND
PERFORMANCE LEVELS,ONLY
ORIGINAL EQUIPMENTSHEAR
BOLTSSHOULD BE USED.
SHEAR BOLT
AUGER SHAFT
To replacea broken shear bolt, proceedas follows:
MovethethrottletoSTOP andturnoffallcontrols,.
Disconnectthesparkplugwire..Besureall moving
partshavestopped,
Lubricatethe auger shaftzerkfitting (seetheMain
tenance section,pages 15-16).
Align theholeintheauger withtheholeintheauger
shaft. Install the new shear boll and shear boll
spacer provided.
Reconnect the spark plug wire.
TO ADJUST TRACK
Ifthesnowthrowerdoesnotmoveforwardevenlyand the
trackslipsslightly,youneedtocheckthetrackas follows:
Pullup gentlyon thecenterof thetracknear the
center.
Measurethedistancebetweenthetrackandthetop
of the track support frame (See Fig.. 36).
The distanceshould not be more than one and
one-quarter(1-1t4) inches..
ifthedistanceisgreater,youneedtoadjust thetrackas
follows:
Loosenortighlentheadjustingboltatthe rearofthe
track support frame (See Fig 36) to obtain the
properdistance betweenthe track and the track
supportframe,.
Adjustthe track onthe oppositesidein the same
manner.
SUPPORT FRAME
FIG. 35
'TRACK (property adjusted)
1-1/4"
TRACK (out of adjustmant)
FIG,.36
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