Sears Craftsman 536.886121 Owner's Manual

OWN
R'S
UAL
MODEL NO.
536.886121
Caution: Read and Follow
Before Operating
This Equipment
5 HORSEPOWER 22" DUAL STAGE SNOW THROWER
120V. ELECTRIC START
Assembly
Operation
Customer Responsibilities
Service and Adjustments Q Repair Parts
SEARS, ROEBUCK AND CO., Hoffman Estates, IL
337440 05/17/95
®
60179 U.S.A.
SAFETY RULES
CAUTION: ALWAYS DISCONNECT SPARK PLUG WIRE AND
PLACE WIRE WHERE IT CANNOT CONTACT SPARK PLUG TO PREVENT ACCIDENTAL STARTING WHEN SETTING-UP,
TRANSPORTING, ADJUSTING OR MAKING REPAIRS.
IMPORTANT
SAFETY STANDARDS REQUIRE OPERATOR PRESENCE CONTROLS TO MINIMIZE THE
RISK OF INJURY. YOUR SNOW THROWER IS EQUIPPED WITH SUCH CONTROLS, DO NOT
ATTEMPT TO DEFEAT THE FUNCTION OF THE OPERATOR PRESENCE CONTROL UNDER
ANY CIRCUMSTANCES.
TRAINING 6,
1. Read the operator's manual carefully_ Be thoroughly familiar with the controls and the 7,
proper use of the snow thrower. Know how to stop the snow thrower and disengage the controls quickly.
8-
2_ Never allow chUdren to operate the snow thrower
and keep them away while it is operating. Never allow adults to operate the snow thrower without proper instruction, Do not carry passengers., 9
3. Keep the area of operation clear of all persons, particularly small children, and pets..
4. Exercise caution to avoid slipping or falling, especially when operating in reverse
PREPARATION
1. Thoroughly inspect the area where the snow thrower is to be used and remove all doormats, sleds, boards, wires, and other foreign objects.
2. Disengage all clutches and shift into neutral before starting the engine (motor).
3. Do not operate the snow thrower without wearing adequate winter outer garments Wear footwear
that will improve footing on slippery surfaces.
4 Handle fuel with care; _tis highly flammable.
(a) Use an approved fuel container, (b) Never remove fuel tank cap or add fuel to a
runningengineor hot engine°
(c) Fill fuel tank outdoors with extreme care
Never fill fuel tank indoors_
5_
(d) Replace fuel tank cap securely and wipe up
spilled fuel
(e) Never store fuel or snow thrower with fuel in
the tank inside of a building where fumes may
reach an open flame or spark.
(f) Check fuel supply before each use, allowing
space for expansion as the heat of the engine (motor) and/or sun can cause fuel to expand.
Use extension cords and receptacles as specified by the manufacturer for all snow throwers with electric drive motors or electric starting motors.
Adjust the snow thrower height to clear gravel or crushed rock surfaces.
Never attempt to make any adjustments while the engine (motor) is running (except when specifically recommended by the manufacturer)
Let engine (motor) and snow thrower adjust to
outdoor temperatures before starting to clear
snow,,
Always wear safety glasses or eye shieEdsduring operation or while performing an adjustment or repair to protect eyes from foreign objects that may be thrown from the snow thrower-
OPERATION
1.. Do not put hands or feet near or under rotating parts Keep clear of the discharge opening at all
times.
2. Exercise extreme caution when operating on or crossing gravel drives, walks, or roads Stay alert
for hidden hazards or traffic.
3. After striking a foreign object, stop the engine
(motor), remove the wire from the spark plug, disconnect the cord on electric motors,
thoroughly inspect the snow thrower for any
damage, and repair the damage before restarting and operating the snow thrower.
zl_ If the snow thrower should start to vibrate
abnormally, stop the (motor) and check immediately for the cause Vibration is generally a warning of trouble..
5. Stop the engine (motor') whenever you leave the operating position, before unclogging the auger/ impeller housing or discharge guide, and when
making any repairs, adjustments, or inspections
6 When cleaning, repairing, or inspecting, make
certain the augedimpeHer and all moving parts
have stopped. Disconnect the spark plug wire and keep the wire away from the plug to prevent accidental starting.
7. Take all possible precautions when leaving the
snow thrower unattended Disengage the auger/ impeller, shift to neutral, stop engine, and remove key.
,l_lJIl_ II'l ......
SAFETY RULES
8. Do not tun the engine indoors, except when starting the engine and for transporting the snow thrower in or out of the building. Open the outside doors; exhaust fumesare dangerous(containing CARBON
MONOXIDE,an ODORLESSand DEADLYGAS)
Do not clear snow across the face of slopes
Exercise caution when changing direction on slopes_Do not attemptto clear steep slopes
10. Never operate the snow thrower without proper
guards, platesor othersafety protectivedevices in place.
11o Never operate the snow thrower near glass
enclosures, automobiles, window wells, drop-otis, and the like without proper adjustment of the snow discharge angle. Keep children and pets away.
12. Do not overload the machine capacity by attempting to clear snow at too fast a rater
13. Never operate the snow thrower at high transport speeds on slippery surfaces. Look behind and use care when backing
14 Never direct discharge at bystanders or allow
anyone in front of the snow thrower.
15. Disengage power to the auger/impeller when snow thrower is transported or not in use..
16 Llse only attachments and accessories approved
by the manufacturer of the snow thrower (such
as tire chains, electric start kits, etc.),,
17_ Never operate the snow thrower without good
visibilityor light. Always be sure of your footing, and keep a firm hold on the handles, Walk; never run.
MAINTENANCE AND STORAGE
1. Check shear bolts and other bolts frequently for
proper tightness to be sure the snow thrower is in safe working condition
2. Never store the snow thrower with fuel in the fuel tank inside a building where ignitionsources are
present such as hot water and space heaters, clothes dryers, and the like,. Allow the engine to cool before storing in any enclosure,
3o Always refer to operator's manual instructions
for important details if the snow thrower is to be
stored for an extended period
4 Maintain or replace safety and instruclion labels,
as necessary..
5. Run the snow thrower a few minutes after throwing snow to prevent freeze-up of the auger/
impeller.
WARNING
This snow thrower Is for use on sidewalks, driveways, and other ground level surfaces°
CAUTION should be exercised while using on steep sloping surfaces. DO NOT USE SNOW
THROWER ON SURFACES ABOVE GROUND LEVEL such as roofs of residences, garages, porches or other such structures or buildings.
LOOK FORTHIS SYMBOL TO POINT OUT IMPORTANT SAFETY PRECAUTIONS. IT MEANS--ATTENTION!!! BECOME ALERTI!! YOUR SAFETY IS INVOLVED.
......c=.0r,ia o s.io,,65WA""i.G!
_i The engine exhaust from this product
contains chemicals known to the State of California to cause cancer, birth de- fects or other reproductive harm.
3
CONGRATULATIONS on your purchase of a Sears Craftsman Snow Thrower it has been designed, engi-
neered and manufacturedto give youthe best possible
dependability and performance
Should you experience any problem you cannot easily remedy, please contact your nearest Sears Service CenterlDepartmenL Sears hascompetent, well-trained techniciansand the propertoolsto service orrepairthis unity
Please read and retainthismanual The instructions will enableyouto assemble andmaintainyoursnowthrower properly. Always observethe "SAFETY RULES:
: RODUCT SPECIFICATIONS
llll i
HORSE POWER: 5 hp
DISPLACEMENT: 12.04
cu. in.
GASOLINE CAPACITY: 2 quarts
Unleaded
OIL (21 oz. Capacity): SAE 5W-30
SPARK PLUG : Champion (GAP .030 in.) RJ19LM
VALVE CLEARANCE: Intake: .010 In.
Exhaust: .010 In.
MAINTENANCE AG REEMENT
A Sears Maintenance Agreement is available on this product Contact your nearestSears Store for details
CUSTOMER RESPONSIBILITIES
® Read and observe the safetyrules e Followa regularschedulein maintaining,caring for and using your snow thrower
e Followthe instructions under "Customer Responsibilities" and "Storage" sections of thisowner's manual
TWO YEAR LIMITED WARRANTY ON CRAFTSMAN
SNOW THROWER
For two years fromthe date of purchase,when this Craftsman Snow Thrower is maintained, lubricated and tuned-up according to the instructions in the owner's manual, Sears will repair, free of charge, any
defect in material and workmanship_
If this Craftsman Snow Thrower is used for commercial or'rental purposes, this warranty applies for only
90 days from the date of purchase.
This warranty does not cover the following: e Expendable items which become worn during normal use, such as spark plugs, drive belts and shear
pins.
o Repairs necessary because of operator abuse or negligence, including bent crankshafts and the failure
to maintain the equipment according to the instructions contained in the owner's manual
WARRANTY SERVICE IS AVAILABLE BY RETURNING THE CRAFTSMAN SNOW THROWER TO THE NEAREST SEARS SERVICE CENTERIDEPARTMENT tNTHE UNITED STATES THIS WARRANTY APPLIES ONLY WHILE THIS PRODUCT IS IN USE IN THE UNITED STATES.
This warranty gives you specific legal rights, and you may also have other rights which may vary from state to state_
SEARS, ROEBUCK AND CO Department DI817WA, Hoffman Estates, IL 60179
4
SA FEm_ RULES ........................................ 2_3
PRODUCT SPECIFICATIONS .......................... 4
CUSTOMER RESPONSIBILITIES ....4,16-t8
WARRANTY ........................................................ 4
TABLE OF CONTENTS ............................................5
INDEX ......................................................................5
ASSEMBLY ..................................................... 6-9
OPERATION .......................................................10-t 5
SERVICE AND ADJUSTMENTS ..............I9-25
STO RAG E ..................................................... 26
TROUBLE SHOOTING ..............................................27
REPAIR PARTS (SNOW THROWER),,,. 28-39
REPAIR PARTS (ENGINE) .........................40-43
PARTS ORDERING/SERVICE ....................... 44
A
Adjustment:
Belt
Traction and Auger .......................20
Belt Guide ..................................................22
Cable .........................................................20
Carburetor ....................................................24
Frictbn Wheel ................................................22
Spark Plug .............................................25
Assembly:
Crank Assembly ..................................8
Shifter Lever Knob .............................9
Skid Height Adjustment ...............8, 19
Snow Chute ...........................................9
Unpacking .........................................................7
B
Bells:
Adjust Belts .............................................20
Belt Guide Adjustment ..........................22
Replace Belts ...........................................21
C
Cables, Clutch ..............................7, 9, 20
Carburetor: ...................................................24
Choke ................................10, 11, t4,15
Clutch, Levers .............................7, 9,10, 12
Controls:
Engine ......................... 10, 11, 14, 15
Snow Thrower ........................10, 11,12
Crank:
Assembly ...............................................8
Operation ................................................11
Customer Responsibilities ..........4,16-18
Agreement .............................................4
Auger Gear Box ........................................18
Auger Shaft ............................................17
Engine....................................................i8
General Recommendations ................16
Hex Shaft and Gears .........................18
D
Drive, Auger ..................................................12
Drive, Traction..........................................12
Deflector, Snow Chute ...........................11
E
Engine:
Control ..................................10, tl, 14, 15
Oil Cap .........................................13, 18
OilChange ...................................................18
OilLevel ......................................13, 18
OUType ..................................4, 13, 18
Speed Governor .....................................24
Starting, Electrically...............................14
Starting, Manually ......................14, 15
Storage ...................................................26
INDEX
F
Fuel, Type ....................................4, 13, 18
Fuel, Storage .......................................t3, 28
Friction Wheel:
Adjustmen!..................................................22
Replacement ...................................23
G
Gears:
Auger Gear Box .......................................18
He× Shaft ................................................18
H
Handle, Upper and Lower .................7, 8
Height Adjust Skids ...............................8, 19
Hex Shaft ...................................................18
I
Ignition, Key .......................I0, 11, !4, 15
Index.....................................................5
L
Levers:
Auger Drive Clutch .................................
........................................7, 9, 10, 11, t2, 20
Choke .........................10, 11, 13, !4, 15
Shitter .............................................9, 10, 12
Throttle Control ..............I 0, 11, 14, 15
Traction Drive Clutch ...............................
..........................................7, 9, 10, 11,12, 20
Lubrication:
Auger Gear Box .........................................18
Auger Shaft .............................................17
Axles ......................................................17
Chart .............................................................16
Dfsc Drive Plate ........................................17
Engine ....................................13,18,26
Hex Shaft and Gears ...........................18
O
Oil:
Engine ........................................4, !3, 18
Extreme Cold Weather ...............13,18
Storage .....................................................26
Type ......................................................4, 13, 18
Operation:
Engine Controls .............10, 11, 14,15
Operating Snow Thrower., 11, 12, 15
Lockout Pin, Wheel ............................12
Operating Tips ........................................15
Startingthe Engine, Electric .............14
Starting the Engine, Recoil ................15
Snow Thrower Controls ...............10-12
P
Parts ..............................................................28-43
Primer Button .....................10, 11, 14,15
R
RepairtReplacement Parts .......... 28-43
Recoil Starter ......................................14
Replacements:
Auger Shear Bolt .............................24
Belts ......................................... 20,21
Friction Wheel .................... 22,23
S
Safety Rules ......................................2, 3
Service and Adjustments:
Auger Housing Height .............. 7, !8
Auger Shear Boft ........................ 23
Belts ........................................... 20-21
Bell Guide ..................................... 22
Belt Replacements .................... 20
Cable ................................. 7, 9, 20
Carburetor .......................... 13,24, 26
Friction Wheel ..................... 22, 23
Scraper Bar .............................. t9
Spark Plug .............................. 25
Spark Plug .............................. t8, 25
Specifications ................................. 4
Speed Governor ........................... 24
Starting the Engine:
Recoil Start ........................ 14, t5
Electric Start ................................... t 4
Stopping the Engine ................. 14
Stopping the Snow Thrower ............ 11
Shipping Carton ...................................6, 7
Skid Height ......................................8, 19
Shifter Lever ................................ 9,12
Shear Bolts ....................................... 24
Storage ........................................... 26
T
Table of Contents ............................. 5
Trouble Shooting Chart ................... 27
Tools for Assembly .......................... 6
Traction Drive Belt .............. 20, 2t
Tire Pressure ................... 13,19
W
Warranty ............................................. 4
Wheel, Lockout Pin ...................... 12
CONTENTS OF
HARDWARE PACK
CONTENTS OF PARTS BAG
................................. ,,,,, ,,,,,,,,,,,,,,,,,,
"2 - Spare Shear Bolts
(1/4.20 x 1-3/4 In.)
DQ
*2 - Spare Spacers
1- Knob With Threads (not shown actual size)
"2 - Spare 1t4 - 20 Locknuts
1 - Owner's manual (not shown actual size)
*Non-Assembly Parts
Parts packed separately in carton (not shown full size)
1 - Starter Molor Cord (not shown actual size)
I I I i I
1 - Parts Bag
1- 5W30 container oft
='_L
1 -Snow Chute Assembly
1 - Crank Assembly
2 - Ignition Keys (Attached to engine In ptastlc bag)
6
H ,,,,,i ,,i IIIIH,.I. II.I I I ,I Illll II I ,/'/ I,,,,,,, .....
AS LY
TOOLS REQUIRED FOR ASSEMBLY ......................................................
1 - Knife (to cut carton and plastic ties) 2 - !12 inch wrenches (or adjustable wrenches) 2 - 9116 inch wrenches (or adjustable wrenches) 2 - 3/4 inch wrenches (or adjustable wrenches)
t - Pliers (to spread cotter pin)
I- Screwdriver 1 - Measuring Tape or Ruler
Figure 1 shows the snowthrower in the shipping position
Figure 2showsthe snowthrowercomptetely assembled
Reference to the right and left hand side of the snow thrower is from the operator's position at the handle
TO REMOVE SNOW THROWER
FROM CARTON (See Fig. 1)
® Locate and remove container of 5W30 oil
Locate the crank assembly and place the assembly
as{de,
O
O
® Remove and discardthe packing materialfrom around
snow thrower,
® Cut all four comers of the carton from top to bottom
and lay the panels flat.
e Cut ties securing the clutch control cables to the lower
handle and lay cables back away from the motor
frame°
Roll thesnowthrower off the carton by puli_ngon the
lower handle_CAUTION: DO NOT back over cable.
To complete upper handle installationand install chute crank assembly, see To Install The Upper
Handle and Crank Assembly paragraph on page 8 NOTE: Itthe cables have become disconnected from the clutch levers, reinstall the cables as shown in Fig, 3 and
Fig, 3Ao
i i ill iqt ii mE HqLI II
........... 4" LG FREE
STATE 3" LG FREE
STATE
TRACTION __ AUGER
DRIVE.,.. / DRIVE
SPRING_\.. J SPRING
tRACTION_"__ _--"_ f_ AUGER
DRIVE _1_"//,, _,_DRIVE
SPR|NG-.._ _ H SPRING
LEVER 1___2 ......i,;,,'i,,,i,,ii'i,i,_ CABLE,
FIG. 3A
CAU]ION :IF YOUARE REMOVINGSNOW
FROM ANY GRAVELED OR UNEVEN
SURFACE, RAISE THE FRONT OF THE
SNOW THROWER BY MOVING THE
SKIDS DOWN. THIS WiLL HELP TO PRE- VENT STONES AND OTHER DEBRIS FROM BEING PICKED UP AND THROWN
BY THE AUGER.
LOWE HANDLE
SHIFTER
PLATE
UPPER
HANDLE
ASSEMBLY
FIG. 1
ADJUST SKID
FIG. 2
DRIVE
LEVER
FIG. 3
7
LY
HOW TO SET UP YOUR SNOW
THROWER
® Your snow thrower is equipped with height adjust
skids (See Fig_ 2) on the outside of the auger housing. To adjust the skid height for different conditions, see To Adjust Skid Height paragraph or] page 19.
TO INSTALL THE UPPER HANDLE AND CRANK ASSEMBLY
® Remove the screws, flatwashers, lockwashers, and
hex nuts securing the shifter plate in the lower holes
of the lowerhandle and move shift lever to 3rd gear
(See Fig. 4A)_
@ Loosen, but do not remove, the screws, flatwashers,
tockwashers,and hex nuts in the upper' holes of the lowerhandle.
® Raise upper handle into operating position. Upper
handle should be to tile outside of the lowerhandle and shifter plate to the inside.,
® Replace theright hand screw,flatwasher, Iockwasher,
and hex nut through the handle and shifter plate,.Do not tighten until all bolts are in place
NOTE: Unless you have the assistance of another per- son, it may be easier to installone side of the handle at a time.
® Remove the 3/8" nylon Iocknut and flatwasher from
the eye bolt assembly (on the chute crank assembly removed eadier). Check to make sure the two 3t8" jamnuts are tight., The jam nuts should be2.75 inches from the end of the eye bolt. (See Fig. 4B).
® Install eye bolt through lower hole inthe lefthandside
of the handle and shifter plate (See Fig. 4B).
e Install the 3!8" flatwasher and the 3t8" nylon Iocknut
looselyon the eye bolt as shown in FIG 4B.
® Tighten nut on eye bolt installedearlier, keeping eye
in linewith the rod while tightening the inside securely
® Carefully remove cotterpin, clevis pin and drilled pin
from yoke end of crank rod assembly.
® Place universal joint into end of worm gear lining up
large holes. Insert drilled pin (ensure opening in pin is in line with small openings in universal joint).
® Place yoke end of crank rod around universal joint,
lining up openings, Insert clevis pin throughassem- bly and secure with cotter pin.. Spread ends of cotter pin to lock in place..
Tighten the screw, flatwasher, !ockwasher and hex nut at the lower right hand hole (See Fig 4A).
NOTE: Make sure the cables are not caught between the upper and lowerhandle, ® Tighten two upper handle boils.
UPPER
)LE
11t32" FLATWASHER
NUT
BLACK 2.3_ ,_
CAP BOLT
5/16" HIFTER
LOCKWASHER PLATE
FIG, 4A
ADJUSTNUTSTO
UPPER
HANDLE_,_ MOVE EYE BOLTIN
OUT
EYE
3/8"
FLAW='ASHER
LOCKNUT
FLATWASHER
ADAPTER
FIG. 4B
CLEVIS PiN 'ER PIN
UNIIVERSALJO]NT
CRANK ROD
ASSEMBLY
DRILLED PIN
FIG. 5
TO iNSTALL SHIFTER LEVER KNOB
@ Thread the shifter lever knob onto the threaded end
of the shifter lever until itissnug against the hex nut and the lip is pointed toward the engine. Tighten the hex nutagainstthe bottom o! the shiftlever knob (See Fig. 6).,
TO CHECK/ADJUST CLUTCH
CONTROL CABLES
The control cables, Fig_7, attached to the auger clutch
lever and traction clutch lever may need to be adjusted
before you use your snow thrower.
For instructionson checking or adjusting the control cables, see ToAdjust Clutch Control Cables paragraph on page 20.
TO ASSEMBLE SNOW CHUTE
Remove three carriage bolts, flatwashers, and nuts from snow chuteflange.
e Position snow chute on snow chute flange and align
the three holes inthe snow chute with holes insnow
chute flange.
e Replace carriage bolts (from insideofchute) asshown
in FIGo7A. flat washers, nuts and tighten..
_/ CHECKLIST
BEFORE YOU OPERATE AND ENJOY YOUR NEW SNOW THROWER, WE WISH TO ASSURE THAT YOU
RECEIVE THE BEST PERFORMANCE AND SATISFACTION FROM THIS QUALITY PRODUCT.
PLEASE REVIEW THE FOLLOWING CHECKLIST:
#' All assembly instructionshave been completed.
4' The discharge chute rotates freely. / No remaining !ooseparts incarton_.
WHILE LEARNING HOW TO USE YOUR SNOW THROWER, PAY EXTRA ATTENTION TO THE
FOLLOWING IMPORTANT ITEMS:
/./' Engine oil is at proper level.
i'v" Make sure gas tank is filied properly with clean, fresh,
unleaded gasoline.
/,/' Become familiar with all controls-their location and
function.Operate controts before starting engine.
LEVER
FIG. 6
T.A'c:noNcLuTC.L E. Au E"CLuTc,LEVER
CONTROL CABLES
FIG.7
LOCKNUTS
FLA'TWASHER
SNOW CHUTE
_,GE
BOLTS
FLANGE
FIG. 7A
9
......... i ii iillllIll II,,11I, ul Ill I ll,,I.
O T
KNOW YOUR SNOW THROWER
READ THIS OWNER'S MANUAL AND SAFETY RULES BEFORE OPERATING YOUR SNOW
THROWER= Compare the illustrationswithyour snow throwerto familiarize yourselfwith the locationofvarious
controlsand adjustment& Save this manualfor future reference.
AUGER TRACTION
DRIVE DRIVE LEVER
LEVER
KEY
BUTTON
STARTER
SPEED SHIFTER
LEVER
CRANK
ASSEMBLY
CHUTE DEFLECTOR
DISCHARGE
CHUTE
\
STARTER
HANDLE
THROTTLE CONTROL
HEIGHT ADJUST SKIDS
S_RAPER BAR
FIG. 8
SEARS SNOWTHROWERS conformto the safety standards of the American National Standards Institute, B71 3-1984
........................ . ..... ,,,, , ,,,,,,,,, , ,,,,
AUGER DRIVE LEVER - Starts and stops the auger and impeller (snow gathering and throwing).,
TRACTION DRIVE LEVER - Propels the snow thrower forward and in reverse,
SPEED SHIFTER LEVER - Selects the speed of the snow thrower (6 speeds forward and 2 speeds reverse). CRANK ASSEMBLY - Changes the direction of snow throwing through the discharge chute. CHUTE DEFLECTOR - Changes the distance the snow
is thrown,,
DISCHARGE CHUTE - Changes the direction the snow is_itrown.
10
HEIGHT ADJUST SKIDS - Adjusts theground clearance of the auger housing,
IGNITION KEY - Must be inserted to start the engine ELECTRIC STARTER BUTTON - Used to start the
engine using the 120 V,. electric starter RECOIL STARTER HANDLE - Stads the engine manu- ally,. CHOKE CONTROL - Used to start a cold engine PRIMER BUTTON - Injects fuel directty into the carbure- tor manifofd for fast starts in cold weather
THROTTLE CONTROL - Controls the engine speed
OPE
TION
The operation of anysnowthrower can result in foreign objects being thrownintothe eyes, which can result in severe eye damage. Always wear safety glasses or eye shields while operating the snow thrower. We recommend standard safety glasses available at SEARS Retail Stores or Service Centers
u
These symbols may appear on your unit° Learn and understand their meaning.
ENGINE
START
ENGINE OFF CHOKE FAST SLOW
RUN OFF
STOP FUEL
OIL PRIMER
BUTTON
TRACTION
DRIVE
CLUTCH
AUGER
DRIVE
CLUTCH
IGNI_ON KEY
INSERTTO
RUN PULL OUT
TO STOP
CAUTION: READ OWNER'S MANUAL BE-
FORE OPERATING MACHINE, NEVER DIRECT DISCHARGE TOWARD BY-
STANDERS. STOP THE ENGINE BEFORE UNCLOGGING DISCHARGE CHUTE OR AUGER HOUSING AND BEFORE LEAV- ING _'HE MACHINE.
HOW TO USE YOU R SNOW THROWER
TO STOP YOUR SNOW THROWER
To stopthrowing snow, release the augerdrive lever
(See Fig. 11, page 12)..
® To stop the traction drive, release the traction drive
lever. (See Figure ! 1, page ! 2),.
® To stop the engine, push the throttle control lever to
STOP and pull out the ignition key (See Fig. 10).
NOTE: DO NOT turn key.. TO CONTROL SNOW DISCHARGE O
O
Turn the crank assembly 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 (Fig 9)
11
WING KNOB
FIG. 9
THROTTLE
CONTROL
FIG. 10
STARTER
HANDLE
/1111 i IIH,
O
TO MOVE FORWARD AND BACKWARD
@ To shift, re]easethe tractiondrivelever andmovethe
speed shifterlever tothe speed youdesire, Ground speed isdetermined bysnow conditions,,Selectthe speed you desire by movingthe speed shifterlever (eft intothe appropriatenotchontheshiftlever plate:
Speeds 1, 2 - Wet, Heavy, Extra Deep
Speed 3 - Light Speed 4 - Very Light
Speeds 5, 6 _Transportonly
Engage the traction drive lever (See Fig 11, left hand)_As the snow thrower starts to move, maintain a firm hold on the handles, and guide the snow thrower along the clearing path Do not attempt to push the snow thrower.
@ To move the snow thrower backward, move the
speed shifter lever right into first or second reverse and engage the traction drive lever (left hand).,
IMPORTANT: NEVER MOVE THE SPEED SHIFTER
LEVER WHILE THE TRACTION LEVER IS DOWN
TO THROW SNOW
@ Push down the auger drive lever (See Fig. 11, right
hand)
@ Release to stop throwing snow.
TO USE WHEEL LOCKOUT PIN
® The left hand wheel is secured to the axle with aklick
pin (See Fig_!2A). This unit was shipped with this klick pin in the locked (through wheel hole) position_
Q For ease of maneuverability in light snow conditions,
disconnect the klick pin fromthewheel locked position and push into the single wheel drive (unlocked axle hole only) position (See Fig. t2B).
® Make sure that the klick pin is in the single wheel
drive position of the axle only and not through the locked position
ATION
TRACTION DRIVE
LEVER
AUGER DRIVE
LEVER
\
HAND
FIGo 11
KUCK PIN
/ RIGHT
HAND
LOCKED
POSITION
2-WHEEL DRIVE
FIG, 12A
KLICK PiN
UNLOCKED
POSITION
SINGLE WHEEL DRIVE
FIG. 12B
12
i ,,, ,,,,,,,,,,,,,,,,,, ..................................................................
OP T
OIL FILL CAP/DIPSTICKBEFORE STARTING THE ENGINE
® Ifthe snowthrowermustbe moved withoutthe aidof
theengine, itis easiertopullthesnow throwerbythe
handles rather than pushing
O Before you service or start the engine, familiarize
yourself with the snow thrower Be sure you understand the function and locatfonof all controls.
NOTE: Check tension of clutch cables before starting the engine_(See ToAdjust The Control Cables paragraph on page 20).
Be sure that all fasteners are tight ® Make sure the height adjust skids are properly
adjusted (See To Adjust Skid Height paragraph on page 19)o
® Check tire pressure (14 to 17 pounds) See side of
tire for maximum inflation Do not exceed maximum pressure
FILL OIL:
This snow thrower was shipped with a container of
5W30 oil. This oil must be added to the engine before operating Remove the oil fill cap/dipstick and fill the crankcase to FULL line on dipstick (2t ounces) (See Fig
13). NOTE: Engine may already contain some residual
oil. Check frequently when filling the crankcase, Do
not over-filL
Tighten the fill cap/dipstick securely each time you check the oil level
NOTE: Oil must be changed after the first 2 hours of operation to extend engine life.
For extreme cold operating conditions o! 0°F and below,
use apartial synthetic 0W30 motor oil for easier starting
NOTE: OIL LEVEL MUST
BE BETWEEN FULL
AND ADD MARK
FILL GAS:
FIG_13
Fill the fuel tank withclean, fresh, unleaded grade auto- motive gasoline° Be sure that the container you pour the gasoline from 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
WARNING; Experience indicates that alcohol blended fuels (called gasohol orthose using ethanol or methanol) can attract moisture which leads to separation andforma- tion of acids during storage the fuel system of an engine while in 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 the
engine and let it run until the fuel lines and carburetor are
empty. Use the carburetor bowl drain to empty residual gasoline from the float chamber (Fig 37, page 26) Use fresh fuel next season (See Storage instructionson
page 26 for additional information,,)
Never use engine or carburetor cleaner products in the fuel tank or permanent damage may occur
13
TO STOP ENGINE
® To stop engine, move the throttle control lever to
STOP positionand remove key Keep the key in a
safe place_The enginewiltnotstartwithoutthe key_
TO START ENGINE (Electric Starter)
Be sure that the engine has sufficientoil. The snow
throwerengine isequippedwith a 120 voltAC_ electric
starter and recoil starter, Before starting the engine, be certain that you have read the following information:
COLD START (See Fig. 14)
® Be sure theauger drive and traction drive leversare
in the disengaged RELEASED position. e Move the throttle controlto RUN position ® Remove the keys from the plastic bag, Insert one
key into theignition slot. Be sure itsnaps intoplace
DO NOTTURN KEY..Keep the second key inasafe
place,
@ Rotate the choke knob to FULL choke position.
® Connect the power cord to the switch box on the
engine.
® Plug the other end of the power cord intoa three-
hole, grounded 120 volt A_C..receptacle.
® Pushthe primer button while covering the vent hole
as follows: (Remove finger from primer button between primes).
Do not prime if temperature is above 50°F.
Two times iftemperature 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 temperature (a wait of about 5 to 10 minutes is required).
® When the engine starts, release the starter button
and slowly rotate the choke to OFF position. If the engine falters, rotate the choke to FULL and then gradually to OFF.
® Disconnect thepowercord from the receptacle first
and then from the switch box on engine.
NOTE: Allow the engine to warm up for a few minutes because the engine will not develop full power until it reaches operating temperature.
® Run the engine at full throttle RUN when throwing
snow.
PRIMER ELECTRIC
CHOKE BU'FI'ON rER
CONTROL
,_ BUTTON
/
IGNITION RECOIL
KEY STARTER
FIG,14
CAUTION: GASOLINE ISFLAMMABLE AND CAUTION MUST BE USED WHEN HAN- DLING OR STORING IT.
DO NOT FILL FUEL TANK WHILE SNOW
THROWER IS RUNNING,WHEN IT IS HOT,
OR WHEN SNOW THROWER IS IN AN EN- CLOSED AREA.
KEEP AWAY FROM OPEN FLAME OR AN ELECTRICAL SPARK AND DONOT SMOKE WHILE FILLING THE FUEL TANK.
NEVER FILL THE TANK COMPLETELY. FILL THE TANK TO WITHIN 114" - 1t2" FROM THE TOP TO PROVIDE SPACE FOR EXPANSION OF FUEL.
ALWAYS FILL FUEL TANK OUTDOORS AND USE A FUNNEL OR SPOUT TO PRE- VENT SPILLING.
MAKE SURE TO WIPE UP ANY SPILLED FUEL BEFORE STARTING THE ENGINE,
STORE GASOLINE IN A CLEAN, AP- PROVED CONTAINER AND KEEPTHE CAP IN PLACE ON THE CONTAINER_
TO STARTENGINE (Recoil Starter)
Be surethatthe engine has sufficient oil.The snow thrower engine is equipped with a recoit starter, Before starting the engine,be certain that you have read the foUowinginforma-
rion:
COLD START (See Fig. 14)
® Be sure the augerdfive and tractiondrive levers are in
thedisengaged RELEASED position.
® Move the throttle controlto RUN position. ® Remove the keysfrom the plasticbag.,Insertone key
intothe ignitionslot. Be sure it snaps into place. DO NOT TURN KEY Keep thesecond key inasafe place
® Rotate the choke control to FULL choke position
t4
' OPE ...................................AT
CAUTION: NEVER RUN ENGINE INDOORS OR IN ENCLOSED, POORLY VENTILATED AREAS°ENGINE EXHAUST CONTAINS CARBON MONOXIDE, AN
ODORLESS AND DEADLY GAS. KEEP HANDS, FEET, HAIR AND LOOSE
CLOTHING AWAY FROM ANY MOVING PARTS ON ENGINE AND SNOW
THROWER.
WARNING: TEMPERATURE OF MUFFLER AND NEARBY AREAS MAY EXCEED 150° F. AVOID THESE AREAS.
DO NOT ALLOW CHILDREN OR YOUNG
TEENAGERS TO OPERATE OR BE NEAR SNOW THROWER WHILE IT IS OPERATING.
CAUTION: DO NOT ATTEMPT TO RE-
MOVE ANY ITEM THAT MAY BECOME LODGED IN AUGER WITHOUT TAKING
THE FOLLOWING PRECAUTIONS:
RELEASE AUGER DRIVEAND TRACTION DRIVE LEVERS,,
- MOVETHROTTLELEVERTOSTOP PO- SITION.
o REMOVE (DO NOT TURN) IGNITION
KEY.
o DISCONNECT SPARK PLUG WIRE,
DO NOT PLACE YOUR HANDS IN THE AUGER OR DISCHARGE CHUTE. USE A PRY BAR.
O
Push the primer button while covering the vent hole as follows: (Remove finger from primer button be- tween primes)_
Do not prime if temperature isabove 50°E
Two times if temperature is 50°F to 15°F
Four times if temperature is below 15°F.
® Pull the recoilstarter handle rapidly. Do not allowthe
handleto snap back, butallow itto rewind slowlywhile keeping a firm hold on the starter handle.
As the engine warms up and begins to operate evenly, rotate the choke control slowly to the OFF position,. If the engine falters, return to FULL choke, then slowly move to the OFF position.
NOTE: Allow the engine to warm up for a few minutes because the engine will not develop full power until it reaches operatingtemperature,
Run the engine at full throttle (RUN) when throwing
snow°
WARM START
If restarting a warmengine after a short shutdown, leave
choke at OFF and do not push the primer button. If the engine fails to start, follow the Cold Start instructions above.
FROZEN STARTER
tf the starter is frozen and will not turnengine:
O Pull as much rope out of the starter as possible
Release the starter handle and let it snap back against the starter
Ifthe engine still fails to start, push the primer button two or three times again and repeat the two previous steps until the engine starts. Then continue with the directions for cold slart.
To heip prevent possible freeze-up of recoil starter and
engine controls, proceed as follows after each snow
removal job
e With the engine running, pull the starter rope hard
with a continuous full arm stroke three or four times.
Pullingof starter rope will produce a loud clattering sound This isnot harmlul to the engine or starter.
e With the engine not running, wipe all snow and
moisture fromthe carburetor cover inarea of control levers. Also move throttle control, choke control, and starter handte several times
SNOW THROWING TIPS
e For maximum snow thrower efficiency in removing
snow, adjust ground speed, NEVER the throttle.. Go slower in deep, freezing, or wet snow. tf the track slips, reduce forward speed, The engine is designed to deliver maximum pedormance at full throttle and should be run at this power setting at all times
e Most efficient snow throwing isaccomplished when
the snow is removed immediately after it falls.
® For complete snow removal, slightly overlap each
path previously taken.
e The snow should be discharged down wind whenever
possible_
@ For normal usage, set the skids so that the scraper
bar is1/8"above theskids. For extremely hardpacked snow surfaces, adjust the skids upward so that the scraper bar touches the ground.
O On gravel orcrushed rock sudaces, set the skids at
1-1/4" below the scraper bar (see To Adjust Skid Height paragraph on page 19). Stones and gravel must not be picked up and thrown by the machine
After the snow throwing job has been completed, allow the engine to idle fora few minutes, whichwill melt snow and accumulated ice off the engine
Clean the snow thrower thoroughlyafter each use
I, Remove ice and snow accumufation and all debris
from the entire snow thrower, and flush with warer (if possible) to remove allsalt or other chemicals Wipe
snow thrower dry.
15
CUSTOM ILITI
J .,,,,,,,,
SERVICE RECORDS
,,,uL.... ,,J,..................
SCHEDULE
Fill in dates as you complete
regular service After Before As
First2 Each Needed hours Use
Every I Every Every Each Before 5 10 25 Season Storage
Hours Hours Hours
SERVICE
DATES
Check Engine Oil Level _ pJ
Change Engine Oil _
- = =
Tighten Al!Screws and Nuts PJ .............. PJ I......
Lub,=teA,Pi,otPoint, V" _'
, , ,......... , ,,,,,.......
Lubricate Auger Shaft (See Shear Bolt Replacement) _ PJ
Lubricate Disc Drive Plate Zerk (See Customer Responsibilities) PJ PJ
J
,,,,, ,,,
iCheck Auger Clutch Cable Adjustment (See Cable Adjustment) PJ
Check Traction ciUtch Cable ' i
Adjustment (See Cable Adjustment) _
AdjustD,iveSe,_ _" 11 I,"
Check Fuel
Drain Fuel
Replace Spark Ptug
GENERAL RECOMMENDATIONS
The warrantyon thissnowthrowerdoes notcover items
that have been subjected to operator'abuse or negli-
gence, To receive full value from the warranty,operator must maintain snow thrower as instructed inthismanuat..
Some adjustments will need to be made periodically to properly maintain your snow thrower
All adjustments inthe Service and Adjustments section of this manual should be checked at least once each season,,
AFTER FIRST USE
® Check for any loose or damaged parts. ® Tighten any loose fasteners. ® Check and maintain the auger ® After each use, remove all snow and slush off the
snow throwerto prevent freezing ofauger orcontrols
® Check controls to make sure they are functioning
properly,
® If any parts are worn or damaged, replace
irnmediately.
LUBRICATION CHART
Lubricate
Diso Drive Plate Zerk
Moly
rease,,
Pate auger shafL Coat with a clinging type grease such as Lubriplate or fiber Impregnated grease_
16
' CUSTO.........
............ i i i ill ii ,,ll ,lllll,i,illllllllllllll
i ILmTES
SNOW THROWER
LUBRICATION - EVERY TEN HOURS
@ Auger Shaft- For storage, lubricate auger shaft ( See
Fig, 16)withaclinging type grease such as Lubriplate. When replacing shear bolts, remove shear bolts and lubricate auger shaft (see To Replace Shear Bolt paragraph on page 24).,
@ See Lubrication Chart diagram on page 16 for
lubrication points and type of lubricant,
LUBRICATION - EVERY 25 HOURS @ Lubricate Disc Drive Plate every 25 hours and at the
end of the season and/or before storage,
To Lubricate: @ Position speed selector lever in first gear
@ Tum disc drive plate clockwise by hand until grease
zerk is clearly visible at front center (see Fig. 18)
@ Place a coin or (a shim of equal thickness) between
the rubberfdction wheel and disc drive plate to pre- vent rubber friction wheel contacting the drive disc,
@ Togrease zerk, use a handgrease gun, lubricate with
a Hi Temp EP Moly grease, (see Fig, 18 inset) DO NOT over fill or allow grease to come in contact with the disc drive plate or friction wheel or damage will
resulL Fill zerk only until grease becomes visible below bearing assembly located under grease zerk,
(see Fig 18 inset)
IMPORTANT; Remove coin and ensure that a gap
exists between friction wheel and disc drive plate.
NOTE: Clean all excess grease found on friction disc hub. CAUTION; Do not allow grease to contact friction wheel
and disc drive plate,
LUBRICATION - BEFORE STORAGE
@ Remove both wheels, grease (any automolive type
grease) both axles (See Fig 15) and replace wheels
Do this at least once a year and/or prior to storage,
AXLE
'_,
........AXLE
FIG. 15
FIG. 16
i i / iiii
HEX SHAFT AND GEARS
FRICTION
WHEEL
(Require No Lubrication)
/
/
FRICTION
WHEEL
GREASE
ZERK
GAP BETWEEN
:RiCTION WHEEL
DISC DRIVE
DRIVE
..,PLATE
FIG. 18
17
.......................................................................................................... , ,, ,,,, ...............................
CUSTOM ILITIES
LUBRICATION .........
® Hex Shaft and Gears - Hex shaft and gears require
no lubrication All bearings and bushings are lifetime lubricated and require no maintenance (See Fig. 18,
page 17).
NOTE: Any greasing or oiling of the above components
can cause contamination of the friction wheel Ifthe disc ddve plate or friction wheel come in contact with grease
or oil, damage to the friction wheel will result., Should grease or oilcome in contact with the disc drive
plate or friction wheel, be sure to clean the plate and
wheel thoroughly_
NOTE: For storage, the hex shaft and gears should be
wipedwith 5W30 motor oitto prevent rusting(See Fig. t8,
page 17). @ Auger Gear Box - The auger gear box has been
factory lubricated for life. if for some reason lubricant
should leak out, have auger gear case checked by a competent repairman.
ENGINE
LUBRICATION
FIG. 19
i, i i i i ....,i lira. I II.lJIL i HI] ,,i m.,
FIG. 20
Check the crankcase oil level (See Fig. 19)before startng the engine and after each five (5) hours of continuous use.,Add S.,A.E. 5W30 motor oil as needed. Tighten fill cap/dipstick securely each time you check the oil Ievel, SrAE 0W30 motor oil may be used to make starting easier in areas where the temperature is 20° F or lower.
OIL RECOMMENDATION
Only use high quality detergent oil ratedwith API service
classification SG Select the oi!'s viscosity grade accord-
ing to your expected operating temperature:
RECOMMENDED VISCOSITY GRADES
LDER_€ .{ _WARMER
5W30 SAE30
NOTE: Forextreme cold operating conditions of0° F and below, use partial synthetic0W30 oilfor easier starting
NOTE: Although multi-viscosity oils improve starting in cold weather, these multi-viscosity oils will result in increasedoilconsumptionwhen used above32°F Check your engine oil level more frequently to avoid possible engine damage from running low on oil,,
Change the oil after first two hours ofoperation and every 25 hours thereafter or at least once a year if the snow thrower is not used for 25 hours (See Fig 20)
e Position snow thrower so that the oil drain plug is
_owestpoint on the engine Remove oil drain plug and oil fill capfdipstick Drain oil into a suitable
container. Oil will drain more freely when warm
0 Replace oil drain plug and tighten securely Refill
crankcase with S.AE 5W30 motor oil
SPARK PLUG
Make sure that thespark plug is tightened securely into the engine andthe spark plug wire isattached to the spark plug
® ifatorque wrench isavailable, torque plug to18to23
foot pounds,
® Clean the area around the spark plug base before
removal to prevent dirt from entering the engine
® Clean the spark plug and reset the gap periodically
at .030 inch.
18
_ CAUTION: ALWAYS DISCONNECT THE
SPARK PLUG WIRE AND TiE BACK AWAY FROM THE PLUG BEFORE MAK- ING ANY ADJUSTMENTS OR REPAIRS.
TO ADJUST SKID HEIGHT
This snow thrower is equipped with two height adjust-
ment skids, located on the outside of the auger housing (See Fig°21). These skids elevate the front of the snow
thrower°
For normal hardsurfaces, such as a paved driveway or
walk, adjust the skids as follows:
@ @
O
Check tire pressure (14 to 17 pounds). Place the extra shear bolts supplied (found in parts
bag) under each end of the scraper bar nearbut not under the skid_
Loosen the skid mounting nuts (See Fig 21), and adjust the skids to allow the front of the snow thrower
to rest on the shear bolts. Retighten the mounting
nuts_ ® Set the skid on the other side at the same height.. NOTE: For graveled or uneven surfaces, raise the front
of the snow thrower by moving the skids down. This will
help prevent rocks and other debris from being picked up and thrown by the auger°
TO ADJUST SCRAPER BAR
After considerable use, the metal scraper barwifl have a definite wear pattern,.The scraper bar inconjunction with the skids should be adjusted to allow 1t8" between the
scraper bar and the sidewalk or area to be cleaned. The scraper bar may have to be returned to itsoriginal lower setting to maintain the original performance level_To adjust:
Position the snow thrower on a level surface.
Loosenthecarriage boltsand nuts securingthe scraper bar to the auger housing.
® Adjust the scraper bar to the proper position.
@ Tighten the carriage bolts and nuts, making sure that
the scraper bar is parallel with the working surface
@ For extended operation, the scraper bar may be
reversed if the scraper bar must be replaced due to
wear, remove the carriage bolts and nuts and install a
new scraper bar_
SKID MOUNTING NUTS
AUGER HOUSING
HEIGHT ADJUST SKID
FiG, 21
CAUTION: BE CERTAIN TO MAINTAIN PROPER GROUND CLEARANCE FOR YOUR PARTICULAR AREA TO BE
_ CLEARED. OBJECTS SUCH AS GRAVEL,
STONES OR OTHER DEBRIS, IF STRUCK BY THE IMPELLER, MAY BE THROWN WITH SUFFICIENT FORCE TO CAUSE
PERSONAL INJURY, PROPERTY DAM- AGE OR DAMAGE TO THE SNOW THROWER.
O
Make sure both tires are equally inflated,Propertire pressure is 14to 17 PSt,See side of tire formaximum inflation, Do not exceed sidewall maximum pressure
on tire.
!9
Periodic adjustment ofthe cables mayberequired due to
normal stretch and wear on the belts. Tocheck for correct adjustment, the control lever must be in the full forward position, restingonthe plasticbumper._The control cables
are correctly adjusted when the center of the "Z" fitting is
between the center and top of the hole in the ctutch lever
and there is no droop in the cable (See Fig._23) If adjustment is necessary: ® Disconnect "Z" Fitting from drive lever, @ Push the cable through the spring (See Fig 24) to
expose the threaded portion of the cable
® Holdthe square er_ofthe threaded portionwith pliers
and adjust the Iocknut inor out until the excess slack is removed (See Fig.24),
@ Pullthe cable backthroughthe springandconnect the
cable°
@ Do the same for'the otherlever cable,
NOTE: Whenever the traction drive or auger belts are adjusted or replaced, the cabtes will needto be adjusted
TO ADJUST BELTS
Belts stretch during norrnal use._If you need to adjust
AUGER MUST REIN FULL
LEVER FORWARD POSmON
(Just Contacting
"Z" FITTING Plastic Bumper) WHEN
CHECKING
PLASI']C BUMPER
FIG, 23
,__/SPRING
,LOCKNUT
FIG. 24
the belts due to wear or stretch, proceed as follows:
AUGER DRIVE BELT Ifyour snow thrower will not discharge snow, check the
control cable adjustmenL if it is correct, then check the
condition of the auger drive belt. It may be loose or
damaged., If it is damaged, replace it See To Replace
Belts paragraph on page2t., Ifthe auger drivebelt isloose, adjust as follows:
® Disconnect the spark plug wire. ® Remove the belt cover (See Fig 27, page 21) ® Loosen the nut on the auger idlerpulley (See Fig 26)
and movethe pulley toward the belt about t/8" ® Tighten the nut.. ® Press the auger drive lever, Check the tension on the
belt (opposite auger idler pulley). The belt should
deflect about 112"with moderate pressure (See Fig.
25),
NOTE: You may have to move the auger idlerpulley more
than once to obtain the correct tension ® Replace the belt cover..
® Check the clutch control cable adjustment,.
® Reconnect the spark plug wire
TRACTION DRIVE BELT
PULLEY
ENGAGED
DR|VE
PULLEY
112INCH
DEFLECTION
IMPELLER
PULLEY
FIG, 25
I I /I IIIIIIII II II IIII II IIIIII
_TRACTION DRIVE BELT
AUGER
DRIVE BELT BELT GUI DE
(Left Hand)
BELT GUIDE (Right Hand)
!IVE
IDLER PULLEY
AUGER IDLER
PULLEY
The traction drive belt has constant spring pressure and does not requireadjustment.
® Replace the traction drive belt ifit isslipping (see To
Replace Belts paragraph on page 21).
FIG. 26
.....SE ....................CE ADJ.................................................................TS
TO REPLACE BELTS
The drive belts on this snow thrower are of special construction and should be replaced with original equipmentbelts available from yournearest Sears Store
or Service Center. You will need the assistance of a second personwhile
replacingthe belts. Drainthegasolinefrom thefu eltankby removingthefuel
liner Drain the gas and reinstallthe fuel line
DOORS, AWAY FROM FIRE OR FLAME.
AUGER DRIVE BELT
If your snow thrower will not discharge snow, and the
auger drive belt is damaged, replace it as follows: ® Disconnect the spark plug wire
Remove the belt cover (See Fig 27) @ Loosen the belt guides (See Fig 28) and pull away
from the engine drive pulley
@ Loosen the nut onthe auger idler pulley (See Fig. 28)
and pull idler pulley away from the belt @ Remove belt from engine drive pulley @ Remove top two bolls securing auger housing to
motor mount frame, Loosen bottom two bolts. (See
Fig. 30, page 22),
@ Auger housing and motor mount frame wilt separate,
hinged by bottom two bolls. @ Remove old belt from the auger drive pulley.. @ Install new replacement beltof thesame type ontothe
auger pulley.
@ Position belt onto engine drive pulley.
O Adjust theauger drive belt (see ToAdjust Auger Drive
Belt paragraph on page 20).
Adjustthe belt guides (see ToAdjust The BeltGuides paragraph on page 22).
Replace top two bolts, Re-tighten bottom two bolts.
Reinstall the belt cover_
@ Check the clutch control cable adjustment (see page
20).
@ Reconnect the spark plug wire.
TRACTION DRIVE BELT (See Fig. 28)
tf your snow thrower will not move forward, check the traction drive belt for wear. (Check other causes also in the Trouble Shooting Points section.) if the traction drive
belt needs to be replaced, proceed as follows:
Disconnect the spark plugwire
@ Remove the belt cover,
@
@
®
0
@
@
@
@ ®
0
0 ®
iiii ilJlllllllllllllllllllllliji1¸/111i i
TRACTION DRIVE TRACTION DRIVE BELT
X 1/2 INCH SELF
TAPPING SCREW
iiiiHu
FIG. 27
DRIVE
BELT
BELT GUIDE (Bight Hand)
TRACTION DRIVE
IDLER PULLEY
BELT GUIDE
DRIVE
PULLEY
AUGER IDLER
PULLEY
FIG, 28
Loosen nuton auger idlerand pull auger idler pulley away from belt@
Remove auger drive belt from engine pulley Pull the traction drive belt idler pulley away from the
drive belt. Remove drive belt
Positionnew replacement belt of the same typeonto
traction pulley.
Pull idler pulley away from belt, allowing belt to be positioned onto engine pulley
Release idler pulley Ensure idler pulley is properly
engaged with bell
Reinstall auger drive belt on engine
Adjust belt guides and tighten the mounting screws (see To Adjust The Belt Guides paragraph on page
22). Readjust auger idler to adjust belt See page 20
Reinstall the bell cover. Reconnect the spark plug wire
@ Loosen bell guides and pull guides away from the
engine drive pulley.
21
S ...........CE ADJUST ..........TS
......... ..... Jl iiiii u i iiiiiii ,111,,,i / ,, ................ii : : : ................................... .
TO ADJUST THE BELT GUIDES ...................... .........................
MOTOR MOUNT FRAME
® Disconnect the spark plugwire. ® Remove the belt cover by removing the screw and
flatwasheron the leftand right hand sides See Fig 27,
page 21_ Q Engage the auger drive clutch lever. ® Measurethe distance betweenthe belt guides and the
belt (See Fig..29). The distance should be 3/32" for
each guide., @ tf adjustment is necessary, loosen the belt guide
mounting bolts. Move the beit guides to the correct
position,.Tighten the mounting bolts. ® Reinstall the belt cover.
® If adjustment is necessary, loosen the belt guide
mounting bolts. Move the belt guides to the correct
position. Tighten the mounting bolts
®
®
REMOVE
TOP BOLTS (EACH
(EACH SLOE)
FIG. 30
If adjustmentisnecessary:
PANEL
AUGER
HOUSING
(Bottom View}
® Loosen bolts in speed selector lever (See Fig 31B)
Movefriction wheel to proper positionas indicatedin previous step (Fig 3tA)..
Re-tighten bolts in speed selector lever Reinstall the bottom panel.
Reinstall the belt cover. Reconnect the spark plug wire.
........" : ......... ,--_ -,,-,,_,...__ AUaER_RiVEPULLEY
1NCH'W_ ._,.,. _ BELT GUIDE
3132
,4,.-.-\W
3132INCH
I .d _...-IMPELLER
_ T-'" ) PULLEY
® O
FIG. 29
FRICTION
/
p
!
DISC DRIVE
PLATE
FIG. 31A
TO ADJUST THE FRICTION WHEEL
If the snowthrower will not move forward,you need to
checkthetractiondrive belt,thetractiondrivecableorthe fdction wheel Ifthe friction wheel is damaged,itwillneed to be replaced_See To Replace Friction Wheel para-
graphon page 23. Ifthe frictionwheel is notworn, check the adjustment, as follows:
® Disconnectthe spark plugwire°
® Drainthe gasolinefrom the gas tank ® Stand snowthroweron the auger housing end.
® Remove the bottom panel (See Fig 30)..
® Positionthe shifter lever in first(1) gear.
Notethe positionofthe friction wheelonthedisc drive
plate.The rightoutersideofthedisc drive plateshould be 3" from the center of the friction wheel (See Fig.
31A).
SPEED SELECTOR LEVER
_...- - ........ .. __ .......
FIG. 31B
=_BOLTS
TO BE
LOOSENED
(Rear View)
22
S CE ADJUSTNIE TS
TO REPLACE FRICTION WHEEL BOLT
Ifthe snow thrower willnot move forward, and thefriclion
wheel is worn or damaged, you need to replace it as
follows: (First allow the engine to cool.)
_ CAUTION: DRAIN GASOLINEOUTDOORS
AWAY FROM FIRE OR FLAME.
® Drainthe gasoline from the fuel tank by removing the
fuel line. Drain the fuel and reinstall the fuet line
Q Disconnect the spark plugwire @ Stand the snow thrower up onthe auger housing end
(See Fig. 33)_ ® Remove thebottom panel (See Fig 30, page 22)_ ® Remove the three (3) fasteners securing the friction
wheel to hub (See Fig. 32) and setfasteners aside,. @ Remove the four bolts securing the bearing plates
(both sides). @ Remove right side bearing plate Leave Hex shaft in
original position (See Fig. 33) ® Removefriclionwheelfromhub..Slipfrictionwheeloff
hex shaft towards right side (See Fig. 33). O Position new friction wheel onto hub.
Install bearing plates to original position. Ensure hex
shaft is engaged with both bearing plates: @ Secure bearing plates using bolts removed earlier. @ Secure friction wheel to hub using fasteners removed
eadier. Ensure hex shaft turns freely NOTE: Ensure friction wheel and friction disc arefree
from grease or oil
Replace bottom panel @ Lowerthe snow throweronto the tires,
FRICTION
WHEEL
LOCKWASHER
SHAFT
BOLT
HUB
NUT
FIG. 32
LOCKWASHER
FRICTION
HUB
SHAFT
FASTENERS
(screws,
Iockwashers,
and nuts)
PLATES
L
".... '/ _ AUGER
%,. . J _"
,,iHOUSING
"_K_............................. ..::i._
(UNIT STANDING ON
AUGER HOUSING END)
FIG. 33
23
Loading...
+ 53 hidden pages