Sears 536.884821 Snow Blower User Manual


 
, S ...........
TO ADJUST THE CLUTCH CONTROL
CABLES
Pedodicadjustmentofthecablesmayberequireddueto
non'natstretchandwearonthe belts Tocheckforcorrect
adjustment, the controllever mustbe inIhe fullforward
position,restingontheplasticbumper+Thecontrolcables
are correctlyadjustedwhenthecenterofthe"Z"Fittingis
inthecenteroftheholeandthere isnodroopinthecable
(See Fig, 22),,
Ifadjustmentisnecessary:
Removegasfromgastank+Standblower on end
e Disconnectthe"Z" Fitting from drive lever.
Push the cablethrough thespring (See Fig+23) to
expose the threaded portion of the cable+
Hold the square end of the threaded portion with
pliersandadjust theIocknutinor outuntilthe excess
slack is removed,,
e Pull thecable back through the springand connect
the cable. Dothe same for the other levercabte+
NOTE: Whenever the tractiondrive or auger beltsare
adjusted orreplaced, thecableswillneedtobe adjusted.
TO ADJUST BELTS
Beltsstretch during normal use+ If you needtoadjust
thebelts due to wear or stretch, proceed as follows:
TRACTION DRIVE BELT (See Fig.25)
Thetraction drivebelt hasconstantspringpressure and
does not require adjustment,, Check the clutch control
cable adjustment before replacing the belt
Replacethetractiondrive beltif it+sstillslipping (seeTo
Replace Beltsparagraph onpage 19).
AUGER DRIVE BELT (See Fig. 25)
Ifyoursnowthrowerwillnot dischargesnow,checkthe
controlcable adjustment+if it iscorrect,thencheckthe
conditionof the augerdrive bell tt may be looseor
damaged+Ifitisdamaged,replaceit. See To Replace
Beltsparagraphon page 19+If the auger drivebelt is
loose,adjustasfollows:
Disconnectthesparkplugwire.
Removethebeltcover_e
o
Loosenthenutontheidler pulley(See Fig+25)and
movethepulleytowardthebelt about1/8",,
Tighten thenut.
Press theauger drive tever_ Checkthe tensionon
the belt (opposite idler pulley) The belt should
deflectabout 1/2"withmoderate pressure(See Fig+
24)+
NOTE:You may havetomovetheidlerpulley morethan
once toobtain thecorrect tension
e Replacethebelt cover.
: IIIIIIII iiii iiiii ,111 I I iiii LL LI3UIL III1'' iiiiiii iiIIIII I ,i
E AND ADJUSTMENTS
............. _ II IIIII iiii1,1,11111 ii '1 I
i ................. ,i II ..........................
CONTROL LEVER
MUST BE IN FULL
FORWARD POS_.
TION (Ju=t Contact.
lng Plastic Bumper)
WHEN CHECKING
TRACTION DRIVE _
LEVER _"_..,___?.
"Z" FITTING
_'_ PLASTIC BUMPER
TRACTION
DRIVE
FIG+22
FIG. 23
-- ........................... iiiiii iII
. DFIIVE PULLEY
_ I12INCH
ID_R PULLEY---_ } .__',_4.,_ DEFLEC33ON
\ ' /---i.PeLLER
PULLEY
iiiij/ :,, _ _,,: _: .........
FIG.24
............. i ...........
TRACTIO.Drove.ELT ......... ,dGE. R+VEB .T
TRACTION DRWE BELT GUIDE
PULLEY (Left Hand)
BELT GUIDE AUGER
(Right Hind) PULLEY
DRIVE AUGER IDLER
IDLER PULLEY PULLEY
FIG+25
Checkthe clutchcontrol cableadjustmenL
Reconnect thespad_plugwire.