Craftsman 536884581 Owner’s Manual

CRAFTSMRN ®
3 Horsepower 21 Inch Single Stage Auger Propelled
SNOWTHROWER
ElectricStart
MODEL NO.
536.884581
Readandfollow all Safety Rulesand Operating
Instructionsbeforefirst use
of this product.
SEARS, ROEBUCK AND CO., Hoffman Estates 60179 U.S.A.
340850 08/23t96
Tableof Contents 2 ServiceandAdjustments 12-15 Warranty 2 Storage 16
SafetyRules 2-4 Troubleshooting 17
ContentsofShippingCarton 4 EdgerRepairParts t8-24
Assembty 5 EngineRepairParts 25-28 Operation 6-10 Spanish(Espaflo!) 29-45
Maintenance ! 1 PartsOrdering/Service BackCover
LIMITEDTWO-YEARWARRANTYONCRAFTSMAN SNOWTHROWER
Fortwoyearsfromthedateofpurchase,whenthisCraftsmanSnowThrowerismain-
tained,lubricated,andtunedupaccordingtotheoperatingandmaintenanceinstruc-
tionsintheowner'smanual,Searswillrepair,freeofcharge,anydetectinmaterialor workmanship.
IfthisCraftsmanSnowThrowerisusedforcommercialor rentalpurposes,thiswar- rantyappliesforonly90daysfromthedateofpurchase
Thiswarrantydoesnotcoverthefollowing:
Itemswhichbecomewornduringnormaluse,suchassparkpkJgs,drivebeltsand shearpins
RepairsnecessarybecauseofoperatorabuseornegNgence,includingbentcrank shaftsandthefailuretomaintainthe equipmentaccordingtotheinstructionscon- tainedintheowner'smanual
WARRANTYSERVICEISAVAILABLEBYRETURNINGTHECRAFTSMANSNOW THROWERTOTHENEARESTSEARSSERVICECENTER/DEPARTMENTINTHE UNITEDSTATES.THISWARRANTYAPPLIESONLYWHILETHISPRODUCTISIN USEINTHEUNITEDSTATES.
Thiswarrantygivesyouspecificlegalrights,andyoumayalsohaveotherrightswhich mayvaryfromstatetostate.
Sears,RoebuckandCo.,D817WA,HoffmanEstates,IL60179
/k
Z_ CAUTION: Turn key to OFF position
and remove key to prevent accidental starting when setting-tip, transporting,
adiusting or making repairs.
operator presence controis to minimize the
to defeat the function of the operator
Look for this symbol to point out Important safety precautions. It means---
ATTENTION!!! Become alert!!! Your safety is involved°
IMPORTANT: Safety standards require
risk of injury. Your snow thrower is equipped with such controls Do not attempt
presence control under any circumstances. BEFORE USE
Read the owner's manual carefully. Be thoroughly familiar with the controls and .
the proper use of the snow thrower. Know
how to stop the snow thrower and
disengage the controls quickly.
Do not operate the snow thrower without .
wearing adequate outer garments Wear
footwear that wilt improve footing on slippery surfaces
Keep the area of operation clear of all persons, particularly small children and pets.
Thoroughly inspect the area where the
snow thrower is to be used and remove
all foreign objects,
Use extension cords and receptacles as
specified by the manufacturer for all snow throwers with electric drive motors or with
factoryqnstalled or optional starting
motors
Use only attachments and accessories
approved by the manufacturer of the
snow thrower (such as electric starter kits,
etc.).
Never operate the snow thrower without
good visibility or Iight Always be sure of
yourfooting,andkeepa firmholdonthe handles.Walk;neverrun.
Thissnowthrowerisforuseonside- walks,driveways,andothergroundlevel
surfaces.CAUTION:shouldbeexercised whileusingonsteepslopingsurfaces.DO
NOTUSESNOWTHROWERON SURFACESABOVEGROUNDLEVEL
Suchasroofsof residences,garages,
porchesorothersuchstructuresor buildings,
Checkallboltsatfrequentintervalsfor
propertightnesstobesurethesnow
throwerisinsafeworkingcondition.
Disengageclutchbeforestartingthe
engine,
Letengineandsnowthroweradjustto outdoortemperaturesbeforestartingto clearsnow,
FUEL SAFETY
Handlefuelwithcare;itis highlyflam-
mable.
Useanapprovedcontainer,
Checkfuelsupplybeforeeachuse,
allowingspaceforexpansionastheheat oftheengineand/orsuncancausefuel toexpand.
Fillfueltankoutdoorswithextremecare, Neverfillfueltankindoors.Replacefuel
tankcapsecurelyandwipeupspilled fuel.
Neverremovethefueltankcaporadd
fueltoa runningor hotengine,
Neverstorefuelorsnowthrowerwithfuel inthetankinsidea buildingwherefumes mayreachanopenflame.
OPERATING SAFETY
o Never allow children or young teenagers
to operate the snow thrower, Keep them away while it is operating, Never allow
adults to operate the snow thrower without proper instruction.
, Do not operate this machine if you are
taking drugs or other medication which can cause drowsiness or affect your ability to operate this machine.
Do not use this machine if you are
mentally or physically unable to operate this machine safely,
Always wear safety glasses or eye shields during operation or while perform-
ing an adjustment or repair to protect your eyes from foreign objects that may
be thrown from the snow thrower,
Do not put hands or feet near or under rotating parts. Keep clear of the discharge
opening at all times.
Exercise extreme cautbn to avoid slipping or falling, especially when
operating in reverse or backing up.
Do not clear snow across the face of slopes. Excerctse caultion when changing
direction on slopes. Do not attempt to clear steep slopes_
Never operate the snow thrower without proper guards, plates, or other safety protective devices in place.
Never operate the snow thrower near
glass enclosures, automobiles, window
wells, drop_offs, and the tike without proper adjustment of the snow discharge
angle. Keep children and pets away.
Never operate the snow thrower at high
transport speeds on slippery surfaces
Look behind and use care when backing.
Never direct discharge at bystanders or allow anyone in front of the snow thrower,
Do not run the engine indoors, except when starting the engine and for trans- porting the snow thrower in or out of the
building. Open the outside doors; exhaust
fumes are dangerous, containing CAR-
BON MONOXIDE, an ODORLESS and DEADLY GAS.
Take all possible precautions when leaving the snow thrower unattended.
Disengage the auger/impeller, stop
engine, and remove key°
Do not overload the machine capacity by
attempting to clear snow at too fast a rate.
SAFE STORAGE
Always refer to the owner's manual
instructions for important details if the snow thrower is to be stored for an
extended period,
Disengage power to the auger/impeller
when snow thrower is transported or not in use.
Never store the snow thrower with fuel in
the fuel tank inside a building where ignition sources are present such as
water and space heaters, clothes dryers, and the like. Allow the engine to cool before storing in any enclosure.
REPAIR/ADJUSTMENTS SAFETY
After striking a foreign object, stop the
engine (motor)_ Turn the ignition OFF to prevent accidental starting.. Thoroughly inspect the snow thrower for any damage,
and repair the damage before restarting and operating ito
If snow thrower should start to vibrate
abnormally, stop engine (motor) and
check immediately for the cause. Vibra- tion is generally a warning of trouble.
Stop the engine (motor) whenever you leave the operating position_ Also, remove
the ignition key before unclogging the
auger/impeller housing or disch,_rge chute, and when making any repairs,
adjustments, or inspections. Remove wire from spark plug to prevent accidental
starting.
When cleaning, repairing, or inspecting, make certain the augedimpeller and all
moving parts have stopped. Remove the ignition key to prevent accidental starting.
Never attempt to make any adjustments while the engine is running except when specifically recommended by the manu-
facturer.
Maintain or replace safety and instruction
labels, as necessary.
Run the snow thrower afew minutes after throwing snow to prevent freeze-up of the
.auger/impeller°
/Ik WARNING: The engine exhaust
from this product contains chemicals
known to the State of California to cause
cancer, birth defects or other reproductive
harm. ,t_ WARNING: This unit is equipped with
an internal combustion engine and should not be used on or near any unimproved for-
est-covered, brush-covered or grass-cov- ered land unless the engine's exhaust sys-
tem is equipped with a spark arrester meet-
ing applicable local or state taws (if any). if a spark arrester is used, it should be main-
tained ineffective working order by the op- erator.
In the state of California the spark attester is
required by law (Section 4442 of the Califor- nia Public Resources Code). Other states
may have similar taws. Federal laws appIy on federal lands. A spark arrester/muffler is
available through your nearest Sears Autho-
rized Service Center (See ENGINE REPAIR PARTS section in this manual).
Contents of Parts Bag
I - Owner's Manual (not shown) 1 Paris Bag (not shown)
1 - 3°2 ouBce container
Craftsman 2-cycle otl
1 - Electric Starter Cord
10 ft.
tk
/IkCAUTION: Always wear safety glasses or eye shields while assembling
snow thrower,
TOOLS REQUIRED FOR ASSEMBLY
1 - Knife to cut carton The figure to the right shows the snow
thrower completely assembled° References to the right or left hand side
of the snow thrower are from the viewpoint of the operator's position behind the unit.
TO REMOVE SNOW THROWER FROM CARTON
Locate and remove container of Crafts- man 2-cycle oil,
Remove the inserts positioned around the unit and the packing material,
, Cut down all four corners of the carton
and lay the panels flat.
, Pull snow thrower out of the carton_
TO ASSEMBLE THE SNOW THROWER
, Remove wrap on upper handle and along
the side of both handles, Discard wrap.
Loosen the tee knobs on each side of the upper handle. See figure on this page_
Raise the upper handle to the operating
position as shown in figure. Hold upper
handle apart to prevent scratching lower handle.
° Check to be sure the clutch cable is not
caught in the handle. Tighten the tee knobs.
Auger Control Bar
Chute Control
Tee
Chute Deflector
Knob
i/' CHECKLIST
Before you operate your new snow thrower, to ensure that you receive the best perfor-
mance and satisfaction from this quality product, p_ease review the following
checklist:
,f All assembly instructions have been
completed.
#' The discharge chute rotates freely.
4' No remaining loose parts in carton.
While learning how to use your snow thrower, pay extra attention to the following
important items:
,Z,I Make sure gas tank is filled with the
correct mixture of gasoline and oil.
,/'4" Become familiar with a!l controls-their
location and function. Operate controls before starting engine.
KNOW YOUR SNOW THROWER
READ THIS OWNER'S MANUAL AND SAFETY RULES BEFORE OPERATING YOUR SNOW THROWER. Compare the illustrations with your SNOW THROWER to familiarize
yourself with the location of various controls and adjustments. Save this manual for future
reference_
Electric Start ignition Off ignition On Oil/Fuel Mixture Primer Button Push to Engage
Electric Starter
Auger Control Bar
Handle
Chute Control
Chute !lector
Lower
Chute
Auger A., Roy !oke Control El
"Auger Housing Button
Auger Control Bar - Starts and stops the auger which propels the snow thrower.
Chute Control Rod - Changes the direc*
tion of snow discharge. Chute Deflector - Changes the distance
the snow is thrown, Dlscharge Chute - Changes the direction
the snow is thrown. Ignttlon Switch Key - Must be inserted
and turned to the ON position to start the engine_
REAR
Box
!{)nttton Switch
Choke Control - Used 1ostart a cold en- gine
Primer Button - Injects fuel directly into the carburetor manifold for fast starts in cold weather,
Recoil Starter Handle - Starts the engine
manually_
Electric Starter Button - Used to start the engine using the 120V electric starter,
HOW TO USE YOUR SNOW THROWER
TO STOP YOUR SNOW THROWER
To stop the auger, release the auger
control bar.
NOTE: If the auger continues to creep, refer (To Adjust Auger Control Cable paragraph on
page !2).
To stop the engine, turn key to the OFF position.
TO CONTROL SNOW DISCHARGE
Turn the chute control rod to set the direction of the snow throwing.
Loosen the wing knob on the chute deflector and move the deflector to set
the distance. Move the deflector (UP) for
more distance, (DOWN) for less distance.
Then tighten the wing knob (See figure
below).
Knob
be_o CAUTION: Read owner's manual
re operating machine. Never direct discharge toward bystanders, Release the auger control bar and stop the engine
before unclogging discharge chute or auger housing and before leaving the machine_
BEFORE STARTING ENGINE
WARNING: Experience indicates that
alcohol blended fuels (called gasoho_ or those using ethanol or methanol) can
attract moisture which leads to separation and formation of acids during storage,
Acidic gas can damage the fuel system of
an engine while in storage. To avoid engine problems, the fuel system should be
emptied before storage for 30 days or longer. Start engine and let it rununtil fuel
lines and carburetor are empty. Use
carburetor bowl drain to empty residual gasoline from float chamber (See figure in
Storage section, page 16), Use fresh fuel next season. (See Storage Instructions on
page 16 for additional information). Never use engine or carl_uretor cleaner
products in the fuel tank or permanent damage may occur
"TO USE AUGER PROPEL ACTION
Squeeze the auger control bar down against the upper handle to allow the auger to turn.
To propel forward, raise the handle to allow the rubber auger blades to contact
the ground (See figure below).
NormaE
Blades
FILL GAS The two cycle engine used on this snow
thrower requires a mixture of gasoline and oil for lubrication of the bearings and other
moving parts_ The correct fuel mixture ratio is 40:1 (3.2 oz. oil per gallon of gas - see
Fuel Mixture Chart). Gasoline and oil must be pre-mixed in a clean gasoline container.
Always use fresh, clean, unleaded gasoline.
ig
FUEL MIX CHART (Mlxture 40:1)
U.S. IMPERIA L S. L (METRIC)
o,,GAs OIL G sI OiL
i Gal 3,2 oz, 1 Gal 3.7oz, 4 Liters 100ML
GASOLINE AND OIL MIXTURE
Mix gasoline and oil as follows:
Pour 1 U.So cluart of fresh, dean, unleaded automotive gasoline to a gallon
gasoline container.
. Add &2 oz of clean, high quality,
Craftsman two-cycle oil into the gasoline container (One 3.2 ounces of oil pro-
vided)_
DO NOT FILL THE FUEL 'TANK WITH GASOLINE THAT DOES NOT HAVE OIL MIXED IN IT. SHAKE THE GASOLINE CONTAINER BEFORE EACH FILLING OF THE FUEL TANK.
Oil
(1/2 cup or 3,2 oz,)
(1 u.so +
Quart)
Gasoline (_
1U.S. gallon container
IMPORTANT: Do not use outboard motor oil or automobile oils, such as SAE 30 oil,
or multi-viscosity oils, such as 10W-30 or
10W-40.
Reinstall the cap on the gasoline container and shake container vigorously so the oi_mixes with the gasoline
Add an additional 3 U.S_ quarts of gasoline to the gallon container and shake the container again.
WARNING: Gasoline is flammable and
. caution must be used when handling or
storing it, Do not fill fuel tank while snow
thrower is running, hot, or when snow thrower is in an enclosed area. Keep away
from open flame, electrica! spark, and do
not smoke while filling the fuel tank. Never fill fuel tank completely; but fill the tank to within 1/4-1/2 inch from the top to provide space for expansion of 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 in a 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 ensure 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
because the fumes are dangerous to inhale, as well as being explosive.
TO STOP ENGINE
To stop the engine, turn the key to OFF and remove key. Keep key in a safe
Shake Can
place, The engine wilt not start without the
key. See figure on next page,
TO START ENGINE (ELECTRIC
START)
The snow thrower engine is equipped with a
120 volt AC electric starter and recoil starter.
Before starting the engine, be certain that you have read the following information:
COLD START
Insert the key and turn ON,
Move the choke control to the FULL position,
Connect the power cord to the switch box
on the snow thrower.
Plug the other end of the power cord into a three hole, grounded 120 volt AC receptacle.
Push the primer button while covering the
vent holes as follows: (Remove finger from primer button between primes).
Do not prime iftemperature is above 50°F.
Two times if temperature is 50 ° F to 15°F. Four times if temperature is below 15°F.
Push down on the starter button until the
engine starts Do not crank for more than
10 seconds at a time. This electric starter
isthermally protected, If overheated it will stop automatically and can be restarted
only when it has cooled to a safe tempera_ lure (a wait of about 5 to 10 minutes is
required.
Disconnect the power cord from the receptacle first and then from the switch
box on the snow thrower.
. As the engine warms up and begins to
operate evenly, move the choke control slowly to the OFF position. If the engine
falters,returnto I/2 chokeuntilitruns smoothly,thenmovetoOFFposition.
NOTE:Allowengine to warm up for a
few minutes before using snow thrower, as the engine will not develop full power
until it reaches operating temperature_ WARM START
,, Be sure the choke is in the OFF posi-
tion and puli the starter handle until the engine starts.
Do not prime a warm engine. If the en- gine fails to start, follow the Cold En- gine Start instructions on page 8.
Primer Button Recoil Starter
Vent Hole
Choke _ -_rterButton
Handle
Starter
3ox
vent holes as follows: (Remove finger
from primer button between primes).
Do not prime if temperature is above
50°F. Two times if temperature is 50 ° F to 15°F.
Four times if temperature is below 15°Fo
Pull the starter handle with a smooth rapid movement. Do not allow the starter
rope to snap back. Rewind smoothly while holding the starter handle. If the engine fires but does not start, pull the starter handleuntit the engine starts.
After three pulls, repeat the priming and pulling steps again.
As the engine warms up and begins to operate evenly, move the choke control slowly to the OFF position. If the engine
falters, return to 1/2 choke until it runs smoothly, then move to OFF position.
NOTE: Allow engine to warm up for a
few minutes before using snow thrower, as the engine will not develop ful! power until it reaches operating temperature,
WARM START
CAUTION: This starter is equipped to
operate on 120 volt AC household currenL Follow all instructions carefully as set forth in the "To Start Engine" section. When
connecting 120 volt AC power cord, always
connect the cord to the switch box on the
engine first, then plug the other end into the household receptacle. When disconnecting
the 120 volt AC power cord, always unplug from the household receptacle first.
TO STOP ENGINE
To stop the engine, turn the key to OFF and remove key. Keep key in a safe
place. The engine will not start without
the key. See figure above,
TO START ENGINE (RECOIL START) Before starting the engine, be certain that
you have read and understood all the instructions on the preceding pages. COLD START
insert the key and turn ON,
o Move the choke control to the FULL
position_
Push the primer button while covering the
Do not prime a warm engine. If the en- gine fails to start, follow the Cold En-
gine Start instructions on this page..
Z_ CAUTION: Never run engine indoors
or in enclosed, poorly ventilated areas.
Engine exhaust contains carbon monoxide, an odorless and a deadly gas. Always stand behind snow thrower(operator's position) when starting engine. Do not put hands,
feet, hair or loose clothing in or near the
discharge chute deflector or auger housing
while the engine is running, The tempera- ture of the muffler and neaby areas may
exceed 150 ° F,; avoid these areas also.
/_ WARNING: Objects such as gravel,
rocks or other debris, if struck by the auger, may be thrown with sufficient force to cause
personal injury or property damage. We recommend standard safety glasses or
Wide Vision Safety Mask for over your glasses.
SNOW THROWING TIPS
This snow thrower will propel itself forward when the handle is raised'
enough to cause the auger blades to contact the ground. The auger should
stop when auger control bar is released°
If it does not, refer to Adjust Auger
Control Cabfe paragraph on page 12.
For most efficient snow throwing, turn the discharge chute deflector to throw snow downwind, and slightly overlap each swath. In light snow take up to a full cut
and in heavy snow take less than a full cut,
The distance snow will be discharged can be adjusted by moving the discharge
chute deflector. Raise the deflector for more distance or lower the deflector for less distance.
In windy conditions, lower the chute deflector to direct discharged snow close
to the ground where it is less likely to
blow into unwanted areas,
Keep the area to be cleared free of stones, toys and other foreign objects for safety and to prevent damage to the
snow thrower.
Do not use the auger propelfing feature
when clearing gravel or crushed rock driveways° Move the handle down to
raise the auger slightly.
The allowable forward speed of the snow
thrower is dependent on the depth and weight of the snow. Experience wilt
establish the most effective method of using the snow thrower under different
conditions.
DRY AND AVERAGE SNOW , Snow up to eight inch depth can be
removed rapidly and easily by walking at
a moderate rate. For snow or drifts of a greater depth you may find it desirable to
slow your pace to allow the discharge chute 1o dispose of the snow as rapidly
as the auger receives the snow°
Plan to have the snow discharged in the
direction the wind is blowing.
WET PACKED SNOW
Move slowly into snow of this condition.
The greater the depth, the slower you
should goo When it appears that the wet, packed snow is causing the auger to slow
down and the chute to clog, back off and begin a series of short jabs into the snow°
These short back and forth, 4 to 6 inch, jabbing motions will "belch" the snow
from the chute.
SNOW BANKS AND DRIFTS
In snow of greater depth than the unit, use the jabbing technique described above. Turn the discharge chute away
from the snow bank. More time wil! be required to remove snow of this type than
level snoW,
PRODUCT SPECIFICATIONS
HORSE POWER: 3HP
DISPLACEMENT: 6.0 cu. in,
GASOLINE CAPACITY: t quart
(unleaded)
FUEL/OIL MIX RATIO: 40:!
(3_2 oz. of air- cooled engine 2
cycle oil specified
for 40:1 per 1 gaL of
gas)
SPARK PLUG: Champion RCJSY
(Gap ,030) or Equivalent
10
CUSTOMER RESPONSIBILITIES
;SERVICE
RECORDS
Fill In dates as
you complete
regular service
i
TightenAil Screws&Nuts j
CheckSparkPlug CheckDriveBelts
Lubricate ChuteControlFlang_
CheckFue! DrainFuel
Before After As I Before Begin
Each firstt2 Needed ,Storage Each
Use Hours Season
GENERAL RECOMMENDATIONS
The warranty on this snow thrower does not cover items that have been subjected to op- erator abuse or negligence. To receive full
value from the warranty, the operator must maintain the snow thrower as instructed in
this manual. The above chart is provided to assist the operator in properly maintaining
the snow thrower°
SCHEDULE
i
LU BRICATION CHART
SERVICE DATES
SNOW THROWER AFTER FIRST USE
Check for any loose or damaged parts after each user
Tighten any loose fasteners, AFTER EACH USE . Run the machine to clear the auger of
SNOW_
Remove all snow and slush from the snow thrower to prevent freezing of auger or
controls.
LUBRICATION - AS REQUIRED , Lubricate the flange on the discharge
chute before storage. See To Remove Top Cover instructions on page !2_
, See Lubrication Chart diagram for
lubrication points and type of lubricant,
Lubricate chute conlro] flange
/
Coat flange wilh a clinging lype grease such as Lubdplate
ENGINE
SPARK PLUG
Clean the spark plug and reset the gap periodically. To service or replace spark plug, see To Replace the Spark Plug
paragraph on page 15.
Make sure that the spark plug is tightened securely into the engine and the spark plug wire is attached to the spark plug
If a torque wrench is available, torque plug to 18 to 23 foot pounds.
Clean the area around the spark plug base before removal to prevent dirt from
entering the engine,,
11
CARBURETOR ADJUSTMENT The carburetor on this snow thrower is not
adjustable. IMPORTANT: If you think the carburetor is
not operating properly, contact your nearest Sears service center.
,_ CAUTION: Never tamper with the engine governor which is factory set for
proper engine speed. Over speeding the engine may increase the danger of
personal injury and will void the engine warranty. If you think the engine governor
high speed needs adjusting, contact your nearest Sears service center who has the
proper equipment and experience to make any unnecessary adjustments.
TO ADJUST THE CHUTE CRANK
ASSEMBLY If you cannot rotate the chute crank fully to the
left and to the right, you need to adjust the
chute crank. See first figure on this page.
Remove the top cover. See To Remove Top Cover instructions on this page
Loosen both 1/2" nuts on the crank adjusting bracket using I/2" wre.nches
, Swivel the crank adjusting bracket to
allow about 1/8" clearance between the notch in the flange and the outer diameter
of the worm.
Once this clearance is set, tighten the nuts.
TO ADJUST THE AUGER CONTROL
CABLE
The auger control cable isset at the factory for proper operation, tf you need to adjust the
cable, because the control bar does not prop-
erly engage or disengage the auger, do the
following:
Remove "Z" hook from the auger control
bar, See second figure on this page.
Slide the boot toward the loose end of the
cable, See last figure on this page,
Push the cable down through the hole in
the top of the cable adjustment bracket to provide slack in the cable. See last figure on this page°
Remove the "Z" hook from the top hole in
the cableadjustment bracket and move to the next hole away from the top of the
bracket. See last figure on this page.
Pull cable slack through cable adjustment bracket and insert in the control bar. See
last figure on this page.
, Replace boot over cable adjustment
bracket.
Insert "Z" hook in the auger control bar.
Start the snow thrower and check that the
auger does not continue to turn when the auger control bar is released,
Adjustments
Notch in Flange
Auger Control
Bar
Cable-._
TO REMOVE TOP COVER
Follow these steps from operator's
position.
, Remove the T-knob and fasteners on the
discharge chute.
Nuts
:Adjust-
ment Bracket
"Worm
ook
Remove the gas cap.
Remove the two bolts and nuts from the front lip of the top cover, Use a flat head
screwdriver and a 3/8" wrench.
. Remove the bolt from the front right side°
Use a 5/16" and 3/8" wrench.
° Remove the four screws on the left side of
the top cover. Use a large flat head screwdriver.
. Remove the bolt from the front left side,
Use a 5/16" and 3/8" wrench.
Remove the four screws on the right side of the top cover° Use a large flat head
screwdriver.
Remove the three screws from the top portion of the control panel.. Use a large
flat head screwdriver.
Carefully pull up on the rear of top cover making sure to clear gas tank.
Carefully lift top cover over the three bolts holding the lower chute to the chute ring_
NOTE: This area was designed to have a
tight fit, it will be necessary to rock top cover carefully over these bolts.
° Remove top cover.
Reinstall in reverse order_
TO REMOVE BELT COVER
Follow these steps from operator's position. See figure on this page.
,, Using a large fiathead screwdriver,
remove the heat shield from the rear of the belt cover.
Remove the four bolts and nuts holding the belt cover to the auger housing. Use a 5/t6" and 3/8" wrench.
Remove the two screws holding the belt cover to the top cover. Use a large flat
head screwdriver. NOTE: tf the top cover is already removed, omit this step.
Remove the one screw holding the belt
cover to the bottom cover. Use a large flat head screwdriver.
Grasp the bottom portion of the belt cover and pull down and out to remove.
° Using a large flathead screwdriver,
remove the heat shield from the rear of
the belt cover.
Reinstall in reverse order.
Bolts to be
removed from
Screws to be removed from Top
T__ Cover
Cover
Chute
Shield
T-KnoZband Fasteners
Belt
rews
Bolts to be removed from removed
Belt Cover from Belt
TO ADJUST BRAKE PAD Cover
The brake pad is adjusted at the factory and
no periodic adjustment is necessary. IMPORTANT: Adjustment should only be
made to the brake if the brake pad has become loose or has been removed. To
adjust proceed as follows: NOTE: See figure on next page for proper location of brake pad.
Turn engine off°
Remove belt cover, See To Remove Belt Cover paragraph on this page..
Remove the top cover. See To Remove
Top Cover instructions on page 12.
NOTE: Make sure the belt is in proper
position. See To Replace the Drive Belt paragraph on page 14.
Tie the control bail to the upper handle with a piece of string. NOTE: This will engage the pulley and belt system.
Using a 7/16 wrench, 7/'16 socket, and a rachet loosen screw and nut on brake
pad. See first figure on page 14 for
location of screw and nut°
Adjust brake pad up or down to have a 1/8" gap between the bottom of the brake
pad and the belt,
, Tighten screw and nut°
NOTEtCheckthedrivebeltadjustment
beforere-installingthebeltcover+SeeTo AdjusttheDriveBeltparagraphbelow,
Screwandnutto
idlerPulley
beloosened Pulley
Brake=ad
Roller
Belt
TO ADJUST THE DRIVE BELT
If the engine drive pulley and the auger
drive pulley are not aligned properly, excessive belt wear wilt occur+ To check the
pulley alignment, proceed as foftows: , Remove belt cover° See To Remove Belt
Cover on page 13.
Place a straight edge approximately 16" tong across the large auger pulley,
touching two points and extending to the engine putley_ See next figure_ The
outside of the engine pulley must be flush
with the straight edge+ if the pulleys are
aligned, skip to the last step_
To adjust the engine pulley:
Loosen the 2 set screws on the engine pulley,
Slide the engine pulley in or out on the shaft until the pulley is flush with the
straight edge.
Tighten the 2 set screws on the engine pulley.
Reinstall the belt cover.
If the drive belt is damaged or worn
excessively, replace it with a new belt.
TO REPLACE THE DRIVE BELT The drive belt on this unit is of special
construction and must be replaced with the
same type belt available at your nearest
SEARS Service Center.
!
Remove the belt cover, See to Remove
the Belt Cover paragraph on page 13.
o
Move belt guide away from belt+ See first figure on next page+ Belt may come out without loosening belt guide, Carefully
press idler pulley down to release brake pressure on belt,
Remove belt from between brake pad and roller,
Remove old belt.
. Replace with new belt by carefully
pressing down on the idler pulley and
placing the belt between the brake pad
and roller with belt ribs down.
Release belt pulley,
. Attach new belt to the engine pulley and
auger pulley,
Make sure the belt is seated properly,
Move belt guide into position+ The belt guide should be 3/32" from belt when belt
is engaged as shown In first figure on
page 15,
Check the drive belt adjustment, See to Adjust the Drive Belt paragraph on th[s page.
Reinstall beltcover.
straight
edge at these
points
Belt
_4
Loading...
+ 33 hidden pages