Craftsman C950524312A Owner’s Manual

S _ARS
Owners
manual
Model
C950524312A
11.5 H.P, 30 inch
DUAL STAG
SNOW BLOWER
CAUTION: You must read and
manual before operating
unit.
Serial No.
401428 SEARS CANADA INC., TORONTO, ONTARIO M5B 2B8 PrintedinU.S.A.
RULES FOR SAFE OPERATION
GeneralInformation Thisinstructionbookiswrittenfora personwithsomemechanicalability.
Ukemostservicebooks,notallthestepsaredescribed.Stepsonhowto loosenortightenfastenersarestepsanyonecanfollowwithsome mechanicalability.Readandfollowtheseinstructionsbeforeyouusethe
unit.
Knowyourproduct:Ifyouunderstandtheunitandhowtheunit operates,youwillgetthebestperformance.Asyoureadthismanual, comparethe illustrationstotheunit.Leamthe locationandthefunctionof
thecontrols.Tohetppreventanaccident,fellowtheoperafinginstructions andthesafetyrules.Keepthismanualforfuturereference.
IMPORTANT:Manyunitsarenotassembledandaresoldincartons.Itis
theresponsibilityoftheownertomakesuretheassemblyinstructionsin
thismanualareexactlyfollowed.Otherunitsarepurchasedinan
assembledcondition.Onassembledunits,itistheresponsibilityefthe ownertomakesuretheunitiscorrectlyassembled.Theownermust
carefullychecktheunitaccordingtotheinstrustionsinthismanualbefore itisfirstused.
,_1_ Thismanualcontainssafetyinformationtomakeyou
awareofthehazardsanddsksassociatedwithsnow
throwers,andhowtoavoidthem. Thesnowthrowerisdesignedand intendedforremovalofsnow,andshouldnot beusedforanyother
purpose,it isimportantthatyoureadandunderstandthese instructions,andanyoneoperatingtheequipmentreadand
understandtheseinstructions.
HazardSymbolsend themeanings
ThesesymbolsareusedonyourequipmentanddefinedinYouroperating
manual.Reviewandunderstandthemeanings.Theuseofoneofthese
symbolscombinedwithasignalwordwillalertyoutopotentialhazards andhowtoavoidthem.
,_ Safety Alert - Identifies safety Information about
_]]] perator's Manual - Read and understand
_ RutaUng auger
li_ Rotating gears
/_ Thrown objects
hazards that can result in personal Injury,
before performing any activity or running equipment.
Fire
Rotating impeller _ Explosion
Toxic fumes
Shock
HotSu_ace
,_WARNING
Theengineexhaustfromthisproductcontainschemicalsknowntothe StateofCaliforniatocausecancer,birthdefects,orotherrepmducUve
harm.
A signalword(DANGER,WARNING,orCAUTION)isusedwiththealert symboltoindicatethelikelihoodandthe potentialseverityofinjury.In
addition,a hazardsymbolmaybeusedtorepresentthetypeofhazard.
,_ DANGERindicatesahazardwhich,ifnotavoided,willresultin
deathorseriousInjury.
_1= WARNINGindicatesahazardwhich,ifnotavoided,couldresult
indeathorseriousInjury.
_. CAUTIONindicatesa hazardwhich,ifnotavoided,mightresult
in minoror moderateinjury. CAUTION,whenusedwithoutthealertsymbolindicatesa
sifuatonthatcouldresultIn damagetothe equipment,
14._? Keep a safe distancefrom the equlpmenL
_ ever reach Into
:_mt. Shot off engine and
(_ Recommended ear
rotating parts,
remove spark plug connector before
pertormlng maintenance
or repair work.
protection for extended use.
2
RULES FOR SAFE OPERATION
OperatingSymbolsandtheirmeanings
These symbolsare usedonyourequipmentenddefinedinyouroperating manuel. Itisimportantthat youreviewandunderstandthe meanings.
Failureto understandthe symbolsmightresultinharmto you.
_kDANGER
Oil
_,_ Fuel
On Off
J_ Primerbulb
_\_ Throttle
I+1 Ch.oo
Ch.on
Stop
Slow
Fast _) Electric
Engage (_ Engine
Traction _) Engine Run
Forward
N Neutral
Reverse
(_ Ignition On
(_ Ignition Off
Ignition Key
-_ Pushto engage
electric start
Start
Start
NeverattempttodearaugerofdebdsorcloggedsnowwhJeequipmentis engagedorengineis running.Cloggedorblockedaugersstoreenergy
andcanrotateunexpectedly,EVENWITHENGINEOFf
Stopengineanddisconnectsparkplugwirewhenperformingmaintenance onequipment.
Neverleavetheequipmentunattendedwhileengineisrunning.Nways disengagetheaugerendtractioncontrols,stopengine,andremovekeys.
Keepchildren,pets,andothersoutoftheareadudngoperation.Children areo_enattractedtotheequipment.Beminclfutofallparsonspresent.
Keepalllooseclothingfarawayfromfrontofsnowthrowerendauger. Scarves,mittens,danglingdrawstdngslooseclothesandpantscan
qucklybecomecaughtintherotatingdeviceanddismembermentwill occur."fieuplonghairendremovejewelry.
Thesnowthrowerisintendedtoremovesnowonly.Donotusefor purposesotherthenwhatisintended.
Donotclearsnowacmssthefaceofslopes.Exerciseextremecautionwhen
changingdirectiononslopes.Donotattempttoclearsteepslopes.
Donotusethesnowthroweronsurfacesabovegroundlevelsuchasreefs
ofresidences,garages,perchesorothersuchstructuresorbuildings.
_DANGER
Uncloggingthedischargechuteisa hazardousactivity.Cloggedor
blockedaugersstoreenergyendcanrotateunexpectedly.
Neverplacehandsinorneardischargechute.
WithengineOFF,waitforallmovingpartstoceasemovement,thenwitha
stick,clearthechute.Evenwithengineoff,partsmayrotateend dismembermentcanoccur.
Cloggedsnowcanhideotherobstructionsinthechuteandcausedamage
totheequipment,impellerorauger.Takeprecautionswhenrestatingthe equipmentaltersnowremoval.
Auger Collector _ Engine Off
_/_ Auger Clutch
Drive Clutch _ Heated Grips
Engage
_-_ Disengage
Discharge Chute Chute Deflector
LEFT RIGHT UP DOWN
RULES FOR SAFE OPERATION
_I=DANGER
Beawareofyourenvironmentwhileoperatingequipment.Runningover
itemssuchas,gravel,doormats,newspapars,toys,androckshidden undersnow,canallbethrownfromchuteorjamintheauger.
Alwaysbeawareofthedirectionthe snowisbeingthrown.Nearby pedestrians,petsorpropertymaybeharmedbyobjectsbeingthrown.
Familiarizeyourselfwiththeareayouplantowork.Markoffbeundadasof
walkwaysanddrivewaystopreventpropertydamagefromthrownobjects.
Takecautionwhensnowthrowinginunfamiliarareas.Stayalertforhidden hazardsandtraffic.
Afterstdkinga foreignobject,turnengineOFF,w_ formovingpartsto
ceasemovement,andcheckimmediatelyfordamage.If damaged,repair
beforestartingandoperatingsnowthrower.
W'dhengineOFF,waitformovingpadsto stopandalwaysuseastickto
cleardischargechute.
Ifunitvibratesaboormally,turnengineOFRVibrationisgenerallya
warningoftrouble.Seaanauthorizeddealerifnecessaryfor repairs.
Keephandsandfeetawayfromrataitnggears.
"fieuplonghairandremovejewelry.
Donotwearloose-fitting_thing, danglingdrawstringsoritemsthatcould
becomecaught.
,_WARNING
WHENADDINGFUEL
TurnengineOFFandletenginecoolatleast2minutesbeforeremoving gascap.
RIIfueltankoutdoorsorinweli-ventilatadarea.
Donotoverfillfueltank.
Keepgasolineawayfromsparks,openflames,pilotlights,heat,andother
k3nitionsources.
Checkfuellines,tank,cap,andfittingsfrequentlyfor cracksorleaks. Replaceifnecessary.
WHENSTARTINGENGINE
Makesuresparkplug,muffler,fuelcapandaircleanerareinplace.
Donotcrankenginewithsparkplugremoved.
fffuelspills,waituntilit evaporatesbeforestartingengine.
ifenginefloods,setchoketoOPEN/RUNpostiion,placethrottleinFAST
andcrankunfitenginestarts.
WHENOPERATINGEQUIPMENT
Donotchokecarburetorto stopengine.
WHENTRANSPORTINGEQUIPMENT
TransportwithfueltankEMPTY.
WHENSTORING GASOLINEOR EQUIPMENTWITH FUELIN TANK
Storeawayfromfurnaces,stoves,waterheatersorotherap_liancasthat havepilotlightorotherignitionsourcebecausetheycanignitegasaline
vapors,
Startandrunengineoutdoors.
Donotstartorrunengineinenclosedarea,evenifdoomsor
windowsareopen.
WARNING
Allowmuffler,enginecylinderandfinstocoo_beforetouching.
Removeaccumulatedcombustiblesfrommufflerareaandcylinder
area.
Installandmaintaininworkingorderasparkarresterbeforeusing equipmentonforest-cavered,grass-cavered,brush-cavared
unimprovedland.ThestateofCaliforniarequiresthisSection4442of theCaliforniaPublicResourcesCede. Otherstatesmayhavesimilar
laws.Federalewsapplyonfederalland.
_I=WARNING
IfthereisnaturalorLPgasleakageInarea,donotstartengine.
Donutuseprassodzedstaringfluidsbecausevaporsareflammable.
&WARN,NG
BEFORE PERFORMINGADJUSTMENTSOR REPAIRS
Disconnectsparkplugwireandkeepitawayfromsparkplug.
WHENTESTINGFOR SPARK
Useapprovedsparkplugtester.
Donotcheckfor sparkwithsparkplugremoved.
OWNER'S INFORMATION
DATE PURCHASED:
MODEL NO: SERIAL NO: STORE WHERE PURCHASED: ADDRESS:
CITY: PROVINCE: TELEPHONE :
_Recordthis information about your unit so that you will
be able to provide it in case of loss or theft.
MAINTENANCE AGREEMENT
The Craftsman Warranty, plus a Maintenance
Agreement, provide maximum value for Sears
products. Contact your nearest Sears storefor de-
tails.
Horse Power 11.5 HP Displacement 305 cc
Gasoline Capacity Oil Capacity (5W30)
Spark Plug: (Gap .030 in.) Bore
Stroke
Armature Air Gap
IT ire Pressure
* Seeside ofthe tirefor maximuminflation.Do
maximumpressureonthetire wall.
3 quarts (2.8 litre) 28 oz. (0.82 litres) Champion RC12YC
3.120 in (79 mm)
2.438 in (62 mm)
0.010-0.014in (0.25-0.36 mm)
notexceed the
CUSTOMER RESPONSIBILITIES
Read and observethe safety rules. Follow a regular schedule in maintaining, caring for and
using your snow blower. Follow the instructions under "Customer Responsibilities"
and "Storage" sections of this owner's manual.
WHEELED SNOW BLOWER
LIMITED TWO (2)YEAR WARRANTY ON CRAFTSMAN SNOW BLOWER
Fortwo (2) yearsfrom date of purchase, Sears Canada Inc. willrepair orreplacefree of charge,at Sears option, parts
which are defective as a resultof materialor workmanship.
COMMERCIAL OR RENTAL USE:
Warranty on snowblower willbe 90 daysfrom date of purchase if usedfor commercialor rentalpurposes.
THIS WARRANTY DOES NOT COVER:
1. Pre-delivery set-up.
2. Expendable itemswhichbecomeworn duringnormaluse, such as belts, sparkplugs,filter,shear pinsas well asdam-
ages to the engineresultingfrom operatingthe snowblower withinsufficientoil.
3. Tire replacement or repaircaused by puncturesfrom outsideobjects,such as nails,thorns,stumpsor glass.
4. In homeservice.
Warranty service isavailable by returning the Craftsman snow blower to the nearest Sears Service Centre/Department
in Canada. This warranty applies only while this product is in use in Canada.
This warranty isin addition to any statutorywarranty and does NOT exclude or limit legal rights you may have but shall
run concurrently with applicable provincial legislation. Furthermore, some provinces do not allow limitations on how Ion
an implied warranty will last so the above limitations may not apply to you.
SEARS CANADA INC., TORONTO, ONTARIO M5B 2B8
5
TABLE OF CONTENTS
HAZARD SYMBOLS AND THE MEANINGS .......... 2
OPERATING SYMBOLS AND THEIR MEANINGS ..... 3
OWNER'S INFORMATION .......................... 5
ASSEMBLY ....................................... 7
TOOLS REQUIRED FOR ASSEMBLY .............. 7
CONTENTS OF SHIPPING CARTON .............. 7
PARTS BAGS CONTENTS: ....................... 7
UNPACKING .................................... 8
UPPER HANDLE AND CRANK ASSEMBLY ......... 9
CHECK THE CABLES ............................ 9
HOW TO SET THE LENGTH OF THE CABLES ..... 9
SPEED SELECT LEVER ........................ 10
SNOW CHUTE ASSEMBLY ...................... 11
OPERATION ..................................... 12
OPERATING CONTROLS ....................... 12
SNOW BLOWER OPERATION ................... 13
WHEEL LOCK OUT PIN ......................... 14
BEFORE STARTING ENGINE .................... 15
CHECK THE OIL ............................... 15
FILL GAS ...................................... 15
BEFORE STOPPING THE ENGINE ............... 16
OPERATING TIPS .............................. 19
SERVICE RECOMMENDATIONS ................... 20
CUSTOMER RESPONSIBILITIES .................. 21
SNOW BLOWER ............................... 21
LUBRICATION AT STORAGE .................... 21
LUBRICATION - EVERY 10HOURS .............. 21
LUBRICATION - EVERY 25 HOURS .............. 22
ENGINE ....................................... 23
ADJUSTMENT/REPAIR ........................... 24
AUGER HOUSING HEIGHT ADJUSTMENT ....... 24
TO ADJUST SCRAPER BAR ..................... 24
TO ADJUST SKID HEIGHT ...................... 24
HOW TO REMOVE THE SNOW HOOD ........... 25
BELTADJUSTMENT ............................ 26
HOW TO REPLACE THE BELTS ................. 27
BELTGUIDE ADJUSTMENT ..................... 30
HOW TO CHECK AND ADJUST THE CABLES .... 30
AUGER DRIVE CABLE ADJUSTMENT ............ 30
TRACTION DRIVE CABLE ADJUSTMENT ......... 31
HOW TO ADJUST OR REPLACE
THE FRICTION WHEEL ....................... 32
TO STOP ENGINE .............................. 16
TO START ENGINE ............................
FROZEN STARTER ............................
HOW TO CLEAR A CLOGGED DISCHARGE CHUTE
HOW TO USE THE CLEAN-OUT TOOL ..........
.16
.18
.18
.18
AUGER SHEAR BOLT REPLACEMENT ........... 35
STORAGE ....................................... 36
TROUBLE SHOOTING CHART ..................... 37
REPAIR PARTS .................................. 38
ORDER REPAIR PARTS ........................... 67
ASSEMBLY
TOOLS REQUIRED FOR ASSEMBLY
1 - Knife
2 - 1/2" wrenches (or adjustable wrenches)
2 - 9/16" wrenches (or adjustable wrenches) 2 - 3/4" wrenches (or adjustable wrenches)
1 - 3/8" wrenches (or adjustable wrenches) 1 - Pair pliers or screw driver (to spread cotter pin)
HOW TO MEASURE SCREW SIZE
LENGTH
_ DIAMETER
PARTS BAGS CONTENTS:
* 2-1/4-20 x 1.75
"2-Spacer * 2H-Jx/4n"u20 O
CONTENTS OF SHIPPING CARTON
1- Snow Blower 1- Container of Fuel Stabilizer (Located in Parts Bag)
1- Snow Chute Assembly 1- Crank Assembly
1- Parts Bag
_b WARNING: Always wear safety glasses or eye
shields while assembling snow blower.
2- Shifter Knobs
*Non Assembly parts are found intoolbox locatedon top of belt cover.
7
©
* 2 - Wrenches
ASSEMBLY
Figure 1 shows the snow blower in the shippingposition.
Figure 2 shows the snow blower completely assembled.
Reference to right and left hand side of the snow blower is
from the operator's position at the handle.
UNPACKING
1. Locate the twotear tabs at the bottomofthe carton,
2. Pull the tear tape no more than twelve inches (30.48cm.) at a time. Re-grasp tape next to the carton and pull
again. Repeat until all the tape is torn off.
3. After the tape has been completely removed from the
carton, remove thecarton from the base. Cut all four cor-
ners andfold the sidestoward the center for easy dispos-
al.
4. Remove the plastic bag that covers the unit.
5. Locate and remove the parts bag.
NOTE: Set the fuel stabilizer aside until adding
gasoline to the fuel tank. We recommend that fuel stabilizer isadded to the fuel each time that gasoline
is added to the fuel tank.
6. For shipping purposes, the height adjust skids are at-
tached to the pallet. Remove the screw that secures
each height adjust skid to the pallet. (See Figure2).
7. Roll the snow blower off the carton by pulling onthe lower handle.
Auger Drive Traction Drive Clutch Lever
Traction
Drive Cable
Assembly
Speed J Assembly
Selector Lever
Auger
Drive Cable
Screw
Skid
Crank
Snow Chute
Deflector
_rHousing
Figure 2
CAUTION: DO NOT back over cables.
8. Remove the packing materialfrom the handleassembly.
9. Cut ties securing the clutch control cables to the lower
handle.
NOTE: Ifthe cables have become disconnected from the clutch levers, reinstall the cables as shown in Figure 3.
Traction Drive Lever
Cable
\
Figure 3
ASSEMBLY
UPPER HANDLE AND CRANKASSEMBLY
1. Loosen, but do not remove the screws, flatwashers, lock- washers and hex nuts inthe upperholes ofthe lower han-
dle.
2. Remove the fasteners and the crank assembly eyebolt from the lower holes of the lower handle.
3. Raise upper handle into operating position. Upper han-
dle should beto the outside of the lower handle.
NOTE: Make sure the cables are not caught between
the upper and lower handle.
4. Install the fasteners and the crank assembly eyebolt that
were removed instep 2.DO NOT tighten until all fasten- ers are in place.
5. Attach the crank rod to the universal joint assembly with the hair pin (see Figure 5).
Adaptor Boot!
_ Flatwashe_
Eye Bolt
f
F
D,
Locknut
Fiatwasher
[/
\ Bo_
Lockwasher_
!
\
\
Flatwasher
Figure 4
6. Tighten nut on eye bolt. Make sure eye bolt is properly
aligned and the crank can freely rotate.
7. Tighten all handle bolts.
NOTE: Make sure crank does not touch carburetor cover.
CHECKTHECABLES
1. If control cables have become unattached from motor mount frame, reconnect cables as shown in Figure 6.
2. For cable adjustments, see "How To Check And Adjust The Cables" in the ADJUSTMENT/REPAIR section.
HOW TO SET THE LENGTH OF THE CABLES
Traction DriveCable
Assembly
Universal Joint Figure 5
Auger Drive Cable
The cables were adjusted atthe factory and no adjustments should be necessary. However, after the handles are put in
the operating position, the cables can be too tight or too loose. Ifan adjustment is necessary, see "How To Check And
Adjust The Cables" in the Service And Adjustment section.
9
ASSEMBLY
SPEED SELECT LEVER 1, Cut plastic tie securing speed select lever assembly to
the shifterbracket. (See Figure 7)
2. Remove Iocknut, washer, spring, and the bolt. (See Figure 9)
3. Position speed selector lever assembly as shown in Figure 8.
4. Reinstall bolt, spring, washer and Iocknut. (See Figure 9)
5. Tighten Iocknut until 1/8 to 3/16 inch of the bolt threads protrude past the locknut.
6. Thread the 3/8-16" hex jam nut onto the lever until the nut reaches the end ofthe thread. (See Figure 9)
7. Thread the plastic knob as far as possible and ensure
that the knob points forward.
8. Tighten the 3/8-16" hex jam nut against the knob secure- ly.
Shifter Bracke_
Figure7
Control Panel
9,
Move shifterthroughall speedsto ensure propertension
of the spring. If shifter lever sticks in any of the notches,
loosen Iocknut 1/2turn at a time until shifter lever moves more freely.
Figure 8
NOTE: View is trorn rightside of unit standing inoperator's position.
Plastic Knob"_,_-'_ 3"8 6" "
(pointed (.J--_// / -1 Hex,Jam Nut
forward) _ Shifter Bracket
Control Panel
Lccknut
1/8 to 3/8 inch of
Spring
Figure 9
lO
ASSEMBLY
SNOW CHUTE ASSEMBLY
1. Positionthe snow chute ontothe snow chuteflange, Al- ignthe three holesinthe snow chutewith holesin snow chuteflange. (See Figure 10)
2, Place three 5/16-18 carriage boltsfrom insideof chute
as shown in Figure10. (hardware isfound in partsbag)
3. Place three 5/16-18 flatwashers and three5/16-18 nuts on outside offlange.
Chute Extension
\
Snow Chute Deflector
Carriage Bolts
4. Tighten all carriage boltssecurely.
NOTE: DO NOT overtigten carriage bolts.
CHECK THE TIRES
The tires were over inflatedfor shipment.Check the tire
pressure in the tires. See the sidewall of the tire for the proper inflation.
NOTE: This snow blower was shipped WITH OIL in the engine. See "Before Starting Engine" in- structions In the Operation section of this manual before starting engine.
Flatwasher
IMPORTANT! BEFORE YOU START OPERATING
Check the fasteners. Make sure all fasteners are
tight.
O On electric start models, the unit was shipped with
the starter cord plugged into the engine. Before
operating, unplug the starter cord from the engine.
"-"'- Flange
Figure 10
I
11
OPERATION
Get to know your snow blower and its controls. Be sureyou (or any other operator) have read and understoodthe Operation Precautions listed on page 2 of this manual.
Choke Gas Tank Auger Drive Traction Drive
Primer Button
Safety Key
Control Clutch Lever Clutch Lever
\
Traction Ddve
Cable
Crank
Assembly
Deflector
Height
Adjust Skid Figure 11
ENGINE AND SNOW BLOWER OPERATING CONTROLS
The engine operating controls and their functions are as follows:
Choke Control- Set choke controlto ON CHOKE position to starta coldengine.
Electric Start Button- Used to startthe engine usingthe
120 voltelectric starter.
Prime Button- Used to inject fuel directly into carburetor manifoldto insurefast starts incoolweather.
Safety Key- Must be inserted intoignitionkey slot to start engine. Pull outto stop. Do notturnsafety key.
Starter Handle- Startsthe engine manually.
The snow blower operating controls and their functions
are as follows: Speed Select Lever- Allows the operatorto use one ofsix
(6) forward and two(2) reversespeeds.To shift,movespeed
select lever to desired position.
NOTE: Do not move speed select lever while Traction
Drive Clutch is engaged. This may result in severe damage to drive system.
Auger Drive Clutch Lever- Used to engage and disengage the augerand impeller.Toengage pushdown, to disengage
release. Traction Drive Clutch Lever- Used to propel snow blower
forward or reverse. Push down to engage, release to disengage.
Snow Chute Deflector- Changes the direction the snow is blown.
Crank- Used to change direction of the snow discharge.
Turn handle clockwise to turn chute to right. Turn handle counter clockwise to turn chute to left.
Height Adjust Skid- Used to adjust ground clearance of auger housing (see To Adjust Skid Height in the Adjustment/Repairsectionofthis manual).
Toolbox - Spare shear pins, shear bolt wrenches and
spacers are located intoolbox. Clean-Out Tool - Use the clean-outtoolto removesnowand
debirs from the discharge chuteand the auger housing.
12
OPERATION
The operation of any snow blower can result in foreign objects being thrown into the eyes,which canresult in severe eye damage. Always wear safety glasses or eye shields before beginning snow blower Operation. We recommend standard safety glasses or Wide Vision Safety Mask for over spectacles.
SNOW BLOWER OPERATION
The most effective use of the snowblower willbe established
by experience, taking into consideration the terrain, wind conditions and building location which will determine the
direction of the discharge chute.
NOTE: Do not blow snow towards a building as hidden
objects could be blown with sufficient force to cause damage.
1. Start theengine as described in section"To Start Engine" (see Figure 13).
2. Adjust snowchute deflector. Loosen wingnut on the side of the snow chute and raise chute deflector for more dis-
tance. Tighten wing nut. (see Figure 12).
3.
Using crank, position the discharge chute to discharge snow with the wind.
,_ WARNING: Read Owner's Manual before oper-
ating machine.This machine can be dangerous if used carelessly.
Never operate the snow blowerwithout all guards, cov- ers, and shields In place. Never direct discharge towards windows or allow by- standers near machine while engine is running.
Stop the engine whenever leaving the operating posi- tion.
Disconnect spark plug before unclogging the impeller housing or the discharge chute and before making re- pairs or adjustments. When leaving the machine, remove the safety key.
To reduce the risk of fire, keep the machine clean and free from spilled gas, oil and debris.
4.
Select proper speed for snow conditions as outlinedbe-
low and set speed select lever to desiredposition.
NOTE: Always release traction drive clutch lever before moving speed select lever.
Ground speed is determined by snow conditions. Select the speed you desire by moving the speed selector into
the appropriate colored area on the control panel.
1-2 Wet, Heavy, Slushy, Extra Deep
3 Moderate 4-5 Very Ught
6 Transport Only
NOTE: When clearing wet, heavy snow, it is
recommended that the ground speed of the unit be reduced and do not attempt to clear the full width of
the unit.
For additional operating instructions see "Operating
Tips" in this section of the manual.
5. Engage auger drive clutch lever (right hand-Figure 13).
IMPORTANT: Be sure front of unit is clear of bystanders or obstacles before operating.
6,
Engage tractiondrive clutch lever (lefthand-Figure 13). As the snow blower starts to move, maintain a firm hold
on the handles and guide the snow blower alongthe cut- ting path. Do not attempt to push the snow blower.
Tee Knobs
Figure 12
Traction Ddve Auger Drive
ged
Disengaged_ .._._ ClutchLever is_l_ a
Engaged '_ J Engaged
Figure 13
7. To stop forwardmotion, releasetraction drive clutch lever (lefthand - Figure 13).
8. To stop auger, release auger drive clutch lever (right
hand - Figure 13).
g. To movethe snowblower backwards, movespeed select
lever into first or second reverse and engage traction
drive clutch lever (left hand). To stop, release traction drive clutch lever.
13
OPERATION
WHEEL LOCK OUT PIN
1. The rightwheel issecured to the axle witha klickpin.This
unit was shipped with this klick pin in the locked position. (Figure 14).
2. For ease of maneuverability when lighter conditions pre- vail, remove klick pin from wheel locked position and in-
sen into single wheel drive (unlocked) position
(Figure 15). Make sure that the klick pin is in the single
wheel drive position of the axle only and not through the
locked position.
NOTE: Check tire pressure (24 pounds). See side of tire
for maximum inflation, Do not exceed listed maximum
pressure.
Locked
Position
Figure 14
Single Wheel
Drive Position
(Unlocked)
Figure 15
14
OPERATION
BEFORE STARTING ENGINE 1.
Check the oil
NOTE: The engine was shipped from the factory filled
with oil. Check the level of the oil Add oil as needed.
1,
Make sure the unit islevel. Use a high quality detergent oil classified "For Service SG, SH, SJ, SL, or higher".
2,
Remove the oil fill cap/dipstick and wipe with a clean cloth (see Figure 16).
3. Insert the oilfillcap/dipstick and turn clockwise to tighten.
4. Remove the oil fill cap/dipstick and check the oil
NOTE: Do not check the level of the oil while the
engine runs.
5. If necessary, add oiluntil the oil reaches the FULL mark
on the oil fill/capdipstick (see Figure 16). Do not add too
much oil.
6. Tighten the fill cap/dipstick securelyeach time you check the oil level.
NOTE: For extreme cold operating conditions of 0°F (-18 ° C) and below, use a synthetic 5W30 motor oil for easier starting.
NOTE: S.A.E. 5W30 motor oil may be used to make starting easier in areas where the temperature is 20 ° F. (-7 ° C) to O°F (-18 ° C). Synthetic 5W30 is acceptable for
all temperatures. DO NOT mix oil with gasoline, NOTE: SEE CHART FOR OIL RECOMMENDATION
TEMPERATURE TYPE OF OIL
0°F (-18 ° C) and above S.A.E. 5W30
0°F (-18 ° C) and below synthetic 5W30
Fillthefuel tank withfresh, clean, unleadedregular, un-
leaded premium, or reformulated automotive gasoline
with a minimum of 85 octane along with a fuel stabilizer
(follow instructions onfuel stabilizer package). DO NOT use leaded gasoline. We recommend that fuel stabilizer
be added to the fuel each time that gasoline is added to
the fuel tank.
NOTE: Winter grade gasoline has higher volatility to
improve starting. Be certain container is clean and free from rust or other foreign particles. Never use gasoline that may be stale from long periods of
storage in the container. CAUTION: DO NOT use gasoline containing any
amount of alcohol as it can cause sedous damage to the engine or significantly reduce the performance.
_k ARNING: Gasoline isflammable. Always use
minutes before removingthe gas cap. Do not add gaso- line to the fuel tank while snow blower is running, hot, or when snow blower is in an enclosed area. Keep away
from open flame, electrical sparks and DO NOT SMOKE while filling the fuel tank. Never fill the fuel tank com- pletely; but fill the fueltank to within 1-1/2 inch (3.8 mm)
from the top to provide space for the expansion of the fuel. Always fill fuel tank outdoors and use a funnel or
spout to prevent spilling, Make sure to wipe up any spilled fuel before starting the engine.
Store gasoline ina clean, approved container, and keep
the cap in place on the container. Keep gasoline in a
cool well ventilated place; never in the house. Never buy more than a 30 day supply of gasoline to assure
volatility. Gasoline Is intended to be used as a fuel for
internal combustion engines; therefore, do not use gasoline for any other purpose. Since many children like the smell of gasoline, keep it out of their reach be- cause the fumes are dangerous to inhale, as well as be-
ing explosive.
caution when handling or storing gasoline. Turn engine off and let engine cool at least two
SAE VISCOSITY GRADES
=,- WJ JBJ
°F 20 0 20 32 40
°C -30 -20 -10 0 10
FILL GAS
This engine is certified to operate on gasoline. Exhaust
Emission Control System: EM (Engine Modifications)
I I I
i
Oil Fill Cap/Dipstick
%
Figure 16
15
OPERATION
BEFORE STOPPING THE ENGINE
Run the engine fora few minutes to help dry off any moisture on the engine.
TO STOP ENGINE CAUTION: To stop the engine, do not move the choke
control to CHOKE position. Backfire or engine damage can occur.
2. Pull out the safety key.
1. Push the stop switch to the OFF position.
Stop Switch
Figure 17
TO START ENGINE
Be sure that engine oil is at FULL mark on the oil fill
cap/dipstick. The snowthrower engine is equipped with a 120 volt A.C. electric starter and recoil starter. Before starting the
engine, be certain that you have read the following
information. If engine floods, set the choke to the OPEN/RUN position and
crank until the engine starts.
_lb WARNING: Rapid retraction of the starter cord(kickback) will pull your hand or arm toward the
engine faster than you can let go of the starter
cord.
When starting the engine, slowly pull the starter cord until resistance is felt. Then rapidly pull the starter
cord.
Make sure components; such as impellore, pulleys or sprockets, are securely attached.
Safety Key
Figure 18
_lb WARNING: The electric starter is equipped with
power cord must be properly grounded at all times to avoid the possibility of electric shock which can cause
injury to the operator. Follow all instructions carefully as set forth below:
Make sure your house has a three-wire grounded sys-
tem. If you ere not sure, ask licensed electrician. If your house does not have a three-wire grounded sys- tem, do not use this electric starter under any condi-
tion.
If your house has a three-wire grounded system but a
three hole receptacle is not available to connect the electric starter, have a three-hole receptacle installed by a licensed electrician.
a three-wire power cord and plug designed to
operate on 120 volt AC house hold current. The
_IL WARNING: To connect a 120 volt power cord,
the other end into a three-hole grounded receptacle.
16
always connect the power cord first to the switch box located on the engine and then plug
WARNING: To disconnect the power cord, al-
ways unplug the end connected to the three-
hole grounded receptacle first.
Primer
OPERATION
Choke Knob
Safety Key
Stop Switch
How To Start A Cold Engine 1, Be sure auger drive and tractiondrive levers are in the
disengaged (RELEASED) position.
2. Push thestop switch to the ON position (seeFigure 19).
3. Push in the safety key.
4. Rotate the choke knob to the CHOKE position.
5. (Electric Start) Plug the power cord intothe starter mo-
tor on the engine. Plug the otherend of power cord into a three-hole, grounded 120 VOLT, AC receptacle.
6. Push theprimer button asspecifiedbelow. Remove fin- ger from primer button between pushes.
Push two times iftemperutureis 15° F (-9 ° (3)or high-
er.
Push fourtimes iftemperature is below 15° F (-9° C).
7,
(Electric Start) Connect the power cord to the engine and depress the starterbutton. To prolongthe lifeof the
starter,do not crankfor more than 5 seconds at a time.
Wait one minute between startsto allowthestartermotor to cool.
8.
(Recoil Start) Slowlypull therecoil starter handle until resistanceisfelt andthen pullrepidlyto startthe engine. Do not allow the recoil starter handle to snap back. Slowlyreturn the recoil starter handle.
Starter Motor
Recoil Starter Handle
Figure 19
9. If the engine does not start in 5 or 6 tries, See Difficult
Starting inthe 'Troubleshooting Table".
10. Allow the engine to warm up for several minutes. As the engine warms up, adjust the choke knob toward the
RUN position. Walt untilthe engine runs smoothly before each choke adjustment.
11. (Electric Start) First disconnect power cordfrom recep-
tacle. Then, disconnectthe powercord from the switch box.
If after following the preceding instructions,your engine fails
to start, have the engine checked by an Authorized Sears Service Outlet.
NOTE: Do not lose the safety/ignition key. Keep the
safety/ignition key is a safe place. The engine will not start without the safety/ignition key.
How To Start A Warm Engine Ifrestarting a warm engine aftera shortshutdown,leave the
choke lever in the off positionand do not push the primer button. If the engine fails to start, follow the Cold Start
instructions.
17
OPERATION
FROZEN STARTER
If the starter is frozen and will not turn engine:
1. Pull as much rope out of the starter as possible.
2. Release the starter handle and let it snap back against the starter. Repeat until the engine starts.
Warm engines will cause condensation in cold weather. To help prevent possible freeze-up of recoil starter and engine controls, proceed as follows after each snow removal job.
1. With engine off, allow engine to cool for several minutes.
2. Pull starter rope very slowly until resistance is felt, then
stop. Allow the starter rope to recoil. Repeat three times.
3. With the engine not running, wipe all snow and moisture from the carburetor cover in area of control levers. Also
move choke knob and starter handle several times.
,_ WARNING: Never run engine indoors or In en-
AND DEADLY GAS. Keep hands, feet, hair and loose clothing away from any moving parts on engine and
snow thrower.
Engine parts, especially the muffler, become ex-
Never allow children to operate the snow thrower.
Keep the area of operation clear of all persons, partic-
Never leave the snow blower unattended while the
IMPORTANT: After each use of the snow blower, stop the engine, remove the safety/ignition key, remove all
accumulated snow from the snow blower and wipe clean. Store the snow blower in a protected area.
NOTE: Never cover snow blower while engine and exhaust area are still warm.
closed, poorly ventilated areas. Engine exhaust contains CARBON MONOXIDE, AN ODORLESS
tremely hot. Severe thermal burns can occur on con- tact. Allow the engine to cool before touching.
Never allow adults to operate the snow blower with- out proper instruction,
ularly small children and pets.
engine is running. Anyone operating the engine or equipment must carefully read and understand the
operating instructions.
HOW TO CLEAR
A CLOGGED DISCHARGE CHUTE
4_b WARNING: Hand contact with the rotating im-
blowers. NEVER USE YOUR HAND TO CLEAN OUT THE DISCHARGE CHUTE.
To Clear The Chute:
SHUT OFF THE ENGINE!
Wait 10 seconds to be sure that the impeller blades
Always use a clean-out tool, not your hands.
A clean-out tool isattached toeither the handle or the top of the auger housing (see Figure 20). Use the clean-out tool to
remove snow from the auger housing.
How To Use The Clean-Out Tool
Release the auger drive lever.
Disconnect spark plug wire.
peller inside the discharge chute is the most common cause of injury associated with snow
have stopped rotating.
Pullcut the safety key.
Do not place your handsin the auger or discharge chute. Use a clean-out tool to remove snowor debris.
WARNING: Blockage must be cleared only after
,a,
shutting off the snow blower and only with a clean-out tool, not by hand.
/_ Clean-out Tool
Figure 20
18
OPERATION
OPERATING TIPS
1,
Most efficient snowblowingis accomplished when snow
isremoved immediately after it falls.
2.
For complete snow removal, slightly overlap each swath previously taken.
3.
Snow should be discharged downwind whenever pos- sible. 8.
4.
For normal usage, set the skids one-eighth inch (3 mm) below the scraper bar, For extremely hard-packed snow surfaces, the skids may be adjusted upward to insure cleaning efficiency.
5.
On gravel or crushed rock surfaces, the skids should be set at 1-1/4 inch (32 mm) below the scraper bar (see To
Adjust Skid Height, in the Adjustment/Repair section in this manual). Rocks and gravel must not be picked up
and thrown by the machine.
6,
After the snowblowingjob has been completed, allow the
engine to idle for a few minutes, to melt snow and ice ac-
cumulated on the engine.
7.
Clean the snow thrower thoroughly after each use.
Remove ice and snow accumulation and all debris from
the entire snow thrower, and flush with water Ofpossible) to remove all salt or other chemicals. Wipe snowthrower
dry.
9,
Before starting snow blower, always inspectaugers and impeller for ice accumulation and/or debris, which could
result in snow blower damage.
10.
Check oil level before every start. Make sure the oil isat the FULL mark on the oil fill cap/dipstick.
19
SERVICE RECOMMENDATIONS
SERVICE RECOMMENDATIONS
PROCEDURE
]]ghtenallscrewsand
nuts
S
Check Traction Clutch
N
Cable Ad ustment
O
See Cab e Ad ustment)
W
Check Auger clutch Cable
B
\d ustment See Cab e Ad ustment)
L
O
Adjust Drive Belts
W
Lubricate Chains and
E
Hex Shaft
R
Lubricate Auger Shaft
See Shear Bolt Replace-
ment)
E
Oil, Check
N
Oil, Change
G
I
Check and Clean Spark Plug
N E
iReplace Spark Plug .j
FIRST BEFORE EVERY EVERY EVERY EVERY EVERY BEGINNING
2 EACH 8 10 25 50 100 EACH BEFORE
HOUR USE HOURS HOURS HOURS HOURS HOURS SEASON STORAGE
q
q q
q
q
q
q
q
Clean and InspectSpark Arrestor
The warranty on thissnow blower does not cover itemsthat
have been subjected to operator abuse or negligence. Tore-
ceive full value from the warranty, operator must maintain
snow blower as instructed inthis manual. The following Ser-
vice Recommendations is supplied to assist operator to
properlymaintain snow blower. This is a check list only. Ad-
justment referred to will be found in Adjustments/Repairs
section of this manual. Maintenance, replacement, or repair of the emission control
devices and systems can be performed by any non-road en- gine repair establishment or individual. Regular maintenance will improve the performance and extend the life of the en- gine.
AFTER EACH USE
1. Check for any loose or damaged parts.
2. "lighten any loose fasteners.
3. Check and maintain the auger.
4. After each use, remove all snow and slush offthe snow blower to prevent freezing of auger or controls.
5. Check controls to make sure they arefunctioningproper- ly.
6. If any parts are worn or damaged, replace immediately.
2O
CUSTOMER RESPONSIBILITIES
Some adjustments will need to be made periodically to
properly maintain your snow blower. All adjustments in ADJUSTMENTS/REPAIRS section of this
manual should be checked at least once each season.
SNOW BLOWER
The following adjustment should be performed more than once each season.
Auger and Traction Drive Belts shouldbe adjustedafterthe first2 to 4 hoursof use, again about mid-season and twice each season thereafter(See ToAdjustBeltsparagraphinthe
Adjustment/Repairsestion).
AS REQUIRED
Auger Gear Box
The auger gear box islubricated atthe factory and shouldnot require additional lubrication.
If fQrsome reason the lubricant should leak out, or ifthe auger gear box has been serviced, add Lubriplate GR132 Grease or equivalent. Maximum 3-1/4 ounces, (92 grams) should be
used. Remove filler plug D (Figure 21 and Figure 22), once a year.
If grease is visible, do not add. If grease is not visible, use a piece of fine wire, like a dipstick tocheck if there is grease in the gear box. Mobilux EP1 and Shell Aldania EP1 are
suitable equivalents.
Filler Plug
Figure 22
LUBRICATION AT STORAGE Bearings and bushings
All bearings and bushingsare lifetimelubricatedand require no maintenance.
Hex shaft and chains
For storage, the hex shaftshouldbe wiped witha clothlightly moistened with motor oil to prevent rusting (see Figure 24).
For storage, the chains should be lubricated witha chain type lube. (see Figure 24).
NOTE: Any greasing or oiling of the above mentioned components can cause contamination of the rubber
friction wheel. If the disc drive plate or friction wheel
come in contact with grease or oil damage to rubber friction wheel will result.
If grease or oil comes into contact withthe disc drive plate or
friction wheel, make sure to clean plate and wheel thoroughly
with a alcohol base solvent.
LUBRICATION - EVERY 10 HOURS
1. Auger Shaft - Usinga hand grease gun, lubricatethe auger shaft zerk fittings (A) every ten (10) operating
hours. Each time a shear bolt is replaced, the auger shaft MUST be greased (Figure 21). (See To Replace Auger Shear Bolt in the Repair/Adjustment section).
2. For storageor when replacing shear bolts, removeshear bolts and lubricate auger shaft zerks. Rotate augers sev-
eral times on the shaft and reinstall the shear bolts.
21
Loading...
+ 46 hidden pages