Mask 938400-522 User manual

Owner/Operator Manual
Model
938400 - 522
Snow Thrower
03812600 6/01
Printed in USA
Transfer
model &
serial number
label from
product
registration
here.
Coller l’autocollant du
modèle et du numéro de
série dans cet encadré.
Transferir aquí la etiqueta
del modelo y número de
serie del registro del
producto.
U.S. Patents
5758436 and 5966846
ENGLISH
FRANÇAIS
ESPAÑOL

2
CONTROLS AND FEATURES
Figure 1
OS0155
OS0242
1
23
4
5
6
78
9
10
11
12
13
14
15
16
17
18 19
21
22
23
20
The engine exhaust from this product
contains chemicals known to the State
of California to cause cancer, birth
defects or other reproductive harm.
WARNING

3
ENGLISH
1. Auger Clutch Bail
2. Recoil Starter Handle
3. Handlebar Knob
4. Chute Deflector Handle
5. Exhaust
6. Discharge Chute
Deflector
7. Discharge Chute
8. Auger Housing
9. Auger
10. Scraper Blade
11. Discharge Chute
Rotation Handle
12. Fuel Tank and Cap
13. Cowl
14. Auger Control Cable
15. Upper Handlebar
16. Lower Handlebar
17. J - Bolt
18. Primer Bulb
19. Ignition Switch
20. Fuel Level Indicator
21. Starter Button
22. Power Cord
23. Choke Control Knob
FRANÇAIS
1. Commande d'embrayage
de la turbine
2. Poignée du démarreur à
cordon
3. Bouton du guidon
4. Poignée du déflecteur de
la goulotte
5. Échappement
6. Déflecteur de la goulotte
de décharge
7. Goulotte d'évacuation
8. Carter de la turbine
9. Rotor
10. Lame racleuse
11. Poignée de rotation de la
goulotte d'évacuation
12. Réservoir de carburant et
bouchon
13. Garant
14. Câble de commande du
rotor
15. Guidon supérieur
16. Guidon inférieur
17. Vis en J
18. Poire d'amorçage
19. Commande d'allumage
20. Indicateur de niveau de
carburant
21. Bouton du démarreur
22. Cordon d'alimentation
23. Bouton du starter
ESPAÑOL
1. Asa del embrague del
sinfín
2. Manilla de retroceso del
arranque
3. Perilla del manillar
4. Asa del deflector de la
tolva
5. Escape
6. Deflector de la tolva de
descarga
7. Tolva de descarga
8. Alojamiento del sinfín
9. Sinfín
10. Cuchilla raspadora
11. Asa de rotación de la
tolva de descarga
12. Depósito del combustible
y tapón
13. Cubierta
14. Cable de control del
sinfín
15. Manillar superior
16. Manillar inferior
17. Perno en J
18. Botón del cebador
19. Interruptor de encendido
20. Indicador del nivel de
combustible
21. Botón del motor de
arranque
22. Cable de alimentación
23. Perilla de control del
estrangulador

GB - 4
Controls and Features. . . . . . . . . . . . . . 2
Introduction . . . . . . . . . . . . . . . . . . . . . . 4
Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Assembly . . . . . . . . . . . . . . . . . . . . . . . 10
Operation . . . . . . . . . . . . . . . . . . . . . . . 11
Maintenance. . . . . . . . . . . . . . . . . . . . . 16
Service and Adjustments . . . . . . . . . . 18
Storage . . . . . . . . . . . . . . . . . . . . . . . . . 21
Troubleshooting. . . . . . . . . . . . . . . . . . 22
Specifications . . . . . . . . . . . . . . . . . . . 23
Accessories . . . . . . . . . . . . . . . . . . . . . 24
Service Parts . . . . . . . . . . . . . . . . . . . . 24
Warranty . . . . . . . . . . . . . . . . . . . . . . . . 25
THE MANUAL
Before operation of unit, carefully and
completely read your manuals. The contents
will provide you with an understanding of
safety instructions and controls during normal
operation and maintenance.
All reference to left, right, front, or rear are
given from operator standing in operation
position and facing the direction of forward
travel.
MODEL AND SERIAL NUMBERS
When ordering
replacement parts or
making service
inquiries, know the
Model and Serial
numbers of your unit
and engine.
Numbers are located
on the product
registration form in the
unit literature
package. They are printed on a serial number
label, located on the frame of your unit.
•Record Unit Model and Serial numbers here.
•Record Engine Model and Serial numbers
here.
PRODUCT REGISTRATION
A warranty registration card must be filled out,
signed, and returned at time of purchase. This
card activates the warranty. Claims meeting
requirements during limited warranty period
will be honored.
UNAUTHORIZED REPLACEMENT
PARTS
Use only Ariens replacement parts. The
replacement of any part on this vehicle with
anything other than an Ariens authorized
replacement part may adversely affect the
performance, durability, or safety of this unit
and may void the warranty. Ariens disclaims
liability for any claims or damages, whether
warranty, property damage, personal injury or
death arising out of the use of unauthorized
replacement parts.
DISCLAIMER
Ariens reserves the right to discontinue, make
changes to, and add improvements upon its
products at any time without public notice or
obligation.The descriptions and specifications
contained in this manual were in effect at
printing. Equipment described within this
manual may be optional. Some illustrations
may not be applicable to your unit.
TABLE OF CONTENTS
INTRODUCTION
Transfer
model & serial
number label
from product
registration
here.
Serial
Number
Label
OS0194Figure 2
© Copyright 2001 Ariens Company

GB - 5
DELIVERY
Customer Note: If you have purchased this
product without complete assembly and
instruction by your retailer, it is your
responsibility to:
•Read and understand all assembly
instructions in this manual.
If you do not understand or have difficulty
following the instructions, contact your nearest
Ariens Dealer for assistance. To locate your
nearest Ariens Dealer, call 1-866-622-5633.
•Do not operate the snow thrower
unless
all controls function as described in this
manual.
Before attempting to operate your snow
thrower:
1. Make sure all assembly has been
properly completed.
2. Understand all Safety Precautions
provided in the manuals.
3. Review control functions and operation of
the unit.
4. Review recommended lubrication,
maintenance and adjustments.
5. Review Limited Warranty Policy.
6. Fill out Original Purchaser Registration
Card and return the card to Ariens
Company.
WARNING: Improper assembly
or adjustments can cause
serious injury.

GB - 6
SAFETY ALERTS
Look for these symbols to
point out important safety
precautions. They mean:
Attention! Personal
Safety Is Involved!
Become Alert! ObeyThe
Message!
The safety alert symbols above and signal
words below are used on decals and in this
manual.
Read and understand all safety messages.
NOTATIONS
NOTE: General reference information for
proper operation and maintenance practices.
IMPORTANT: Specific procedures or
information required to prevent damage to unit
or attachment.
PRACTICES AND LAWS
Practice usual and customary safe working
precautions, for the benefit of yourself and
others. Understand and follow all safety
messages. Be alert to unsafe conditions and
the possibility of minor, moderate, or serious
injury or death. Learn applicable rules and
laws in your area.
REQUIRED OPERATOR TRAINING
Original purchaser of this unit was instructed
by the seller on safe and proper operation. If
unit is to be used by someone other than
original purchaser; loaned, rented or sold,
ALWAYS provide this manual and any needed
safety training before operation.
SAFETY
DANGER: IMMINENTLY
HAZARDOUS SITUATION! If not
avoided, WILL RESULT in death
or serious injury.
WARNING: POTENTIALLY
HAZARDOUS SITUATION! If not
avoided, COULD RESULT in
death or serious injury.
CAUTION: POTENTIALLY
HAZARDOUS SITUATION! If not
avoided, MAY RESULT in minor
or moderate injury. It may also
be used to alert against unsafe
practices.

GB - 7
SAFETY DECALS AND
LOCATIONS
ALWAYS replace missing or damaged Safety
Decals. Refer to Figure 3 below for Safety
Decal locations.
1 & 2 DANGER
SAFETY
DANGER / PELIGRO
ROTATING PARTS
Stop engine & remove ignition key
before clearing.
PIECES EN ROTATION
Arreter le moteur et retirer la cléde
contact avant le débourrage.
PIEZAS GIRATORIAS
Detener el motor y sacar la llave
antes de despejar.
07749900C
DANGER / PELIGRO
ROTATING PARTS
Stop engine & remove ignition key
before clearing.
PIECES EN ROTATION
Arreter le moteur et retirer la cléde
contact avant le débourrage.
PIEZAS GIRATORIAS
Detener el motor y sacar la llave
antes de despejar.
07753000B
• Read operator's
manual.
• Allow operation only
by properly trained
adults, never
children.
• Stop engine and
remove ignition key
prior to leaving
operator's position
for any reason.
• Keep all controls,
guards and safety
devices properly
serviced and
functional.
• Never direct
discharge towards
persons or property
that may be injured
or damaged by
thrown objects.
SAFETY
• Lire le manuel du
l’opérateur.
• Seuls les adultes ayant
recu la formation
appropriée peuvent
utiliser la machine,
jamais les enfants.
• Toujours arrêter le
moteur et retirer la clé
de contact avant
dequitter le siège de
l'opérateur.
• Les commandes,
protections et
dispositifs de sécurité
doivent toujours être
correctement
entretenus et en bon
état de fonctionnement.
• Ne jamais orienter la
goulotte d'évacuation
vers des personnes
pour éviter tout risque
de blessure par des
objets projetés ou vers
des bâtiments pour
éviter de les
endommager.
SÉCURITÉ
• Leer el manual del
operador.
• Permitir la operación
sólo por adultos
entrenados, nunca
niños.
• Parar el motor y sacar
la llave de la ignición
antes de dejar el
puesto del operador
por cualquier motivo.
• Mantener todos los
controles, protectores
y dispositivos de
seguridad
correctamente y en
buen funcionamiento.
• Nunca dirigir la
descarga hacia
personas que puedan
lesionarse o
propiedad que pueda
dañarse por los
objetos arrojados.
SEGURIDAD
07753100B
DANGER / PELIGRO 2
4
1
3
OS0156Figure 3
Stop engine and remove ignition
key before clearing.
Read operator’s manual.
•Allow operation only by properly trained
adult, never children.
OS1050
OL1801
Stop engine and remove ignition
key prior to leaving operator’s
position for any reason.
•Keep all controls, guards and safety
devices properly serviced and
functional.
•Never direct discharge towards persons
or property that may be injured or
damaged by thrown objects.
OL4010

GB - 8
3. DANGER! ROTATING PARTS!
4. IMPORTANT ENGINE INFORMATION
CAUTION: For personal protection refer to
owner’s manual for important safety and
maintenance information.
SAFETY RULES
Walk Around Inspection
Complete a walk around inspection of unit and
work area to understand:
•Work area.
•Your unit.
•All safety decals.
Work Area
ALWAYS check overhead and side clearances
carefully before operation. ALWAYS be aware
of traffic when operating along streets or
curbs.
Keep children and people away. Keep children
out of work area and under watchful care of a
responsible adult.
DO NOT allow adults to operate unit without
proper training.
Keep area of operation clear of all toys, pets,
and debris. Thrown objects can cause injury.
Check for weak spots on dock, ramps or
floors. Avoid uneven work areas and rough
terrain. Stay alert for hidden hazards.
Always be sure of your footing, especially
when operating in reverse. Walk, never run
during operation.
Falling snow, fog, etc. can reduce vision and
cause an accident. Operate unit only when
there is good visibility and light.
Unit
ALWAYS keep protective structures, guards,
and panels in good repair, in place and
securely fastened. NEVER modify or remove
safety devices.
Check clutch and brake operation frequently.
Adjust and service as required. Auger must
stop quickly when control bail is released.
Use only approved extension cords and
receptacles when starting units equipped with
Electric starter. DO NOT connect electric
starter cord to any wiring system that is not a
three wire grounded system.
Operation
Understand:
•How to operate all controls
•The functions of all controls
•How to STOP in an Emergency
Before starting engine, disengage
control(s).DO NOT operate at too fast a rate.
DO NOT change engine governor settings or
over-speed engine.
Slow down and turn corners slowly.
Disengage attachment drive when traveling
from one work area to another.
ALWAYS allow unit and engine to adjust to
outdoor temperatures before clearing snow.
ALWAYS disengage attachment drive, stop
unit and engine, remove key, allow moving
parts to stop before leaving operator’s position
for any reason.
Run unit a few minutes after clearing snow to
prevent freeze-up of attachment.
Disengage attachment when not in use.
Do not operate in reverse unless absolutely
necessary. ALWAYS back up slowly. Always
look down and behind before and while
backing.
Never leave a running unit unattended.
ALWAYS shut off engine before leaving unit.
ALWAYS remove key to prevent unauthorized
use.
Never carry passengers.
Avoid uneven and rough terrain. DO NOT
operate near drop offs, ditches, or
embankments. Unit can suddenly turn over if a
wheel is over the edge of a cliff or ditch, or if
an edge caves in.
Abnormal Vibrations are a warning of trouble.
Striking a foreign object can damage unit.
Immediately stop unit and engine. Remove
key and wait for all moving parts to stop.
Remove wire from spark plug. Inspect unit and
make any necessary repairs before restart.
Hazardous Slopes
DO NOT operate on steep slopes. DO NOT
clear snow across the face of slopes. Keep all
movement on slopes slow and gradual. DO
NOT make sudden changes in speed or
direction.
DO NOT park unit on a slope unless
absolutely necessary. When parking on a
slope always block the wheels.
Child Safety
NEVER allow children to operate or play on or
near unit. Be alert and shut off unit if children
enter area.
Stop engine and remove ignition
key before clearing.
OL0900

GB - 9
Personal Safety
Only trained adults may operate unit.
Training includes actual operation.
NEVER operate unit after or during the use of
medication, drugs or alcohol. Safe operation
requires your complete and unimpaired
attention at all times.
NEVER allow anyone to operate this unit
when their alertness or coordination is
impaired.
DO NOT operate unit without wearing
adequate winter outer garments. Wear
adequate safety gear and protective gloves.
Wear proper footwear to improve footing on
slippery surfaces.
Protect eyes, face and head from objects that
may be thrown from unit. Wear appropriate
hearing protection.
Avoid sharp edges. Sharp edges can cut.
Moving parts can cut off fingers or a hand.
ALWAYS keep hands and feet away from all
rotating parts during operation. Rotating parts
can cut off body parts.
ALWAYS keep hands away from all pinch
points.
DO NOT touch unit parts which might be hot
from operation. Allow parts to cool before
attempting to maintain, adjust or service.
NEVER place your hands or any part of your
body or clothing inside or near any moving
part while unit is running.
DO NOT wear loose clothing or jewelry and tie
back hair that may get caught in rotating parts.
Keep children and people away from unit
during operation.
Never direct discharge towards persons or
property that may be injured or damaged by
thrown objects. Use extreme caution on gravel
surfaces. Stay alert for hidden hazards or
traffic.
Deflected materials can cause injury and
property damage.
Always stand clear of the discharge area when
operating this unit.
Fumes from engine exhaust can cause injury
or death. DO NOT run engine in an enclosed
area. Always provide good ventilation.
Service
Before cleaning, removing clogs or making
any inspections, repairs, etc.: disengage
clutch(es), stop unit and engine, remove key,
allow moving parts to stop. Allow hot parts to
cool.
Before tipping unit up onto housing, remove
enough fuel so no spills will occur. Ensure unit
is secure and will not tip over during
maintenance.
Fuel is highly flammable and its vapors are
explosive. Handle with care. Use an approved
fuel container.
NO smoking, NO sparks, NO flames. ALWAYS
allow engine to cool before servicing.
NEVER fill fuel tank when engine is running or
hot from operation.
NEVER fill or drain fuel tank indoors.
Replace fuel cap securely and clean up spilled
fuel.
ALWAYS maintain unit in safe operating
condition. Damaged or worn out muffler can
cause fire or explosion.
Keep all hardware properly tightened.
Cleaning
Keep unit free of ice or other debris. Clean up
oil or fuel spills.
Storage
For unit storage or extended storage:
•NEVER store with fuel in fuel tank, inside
a building where any ignition sources are
present.
•Allow engine to cool completely.
•For extended storage, clean unit
thoroughly. See Engine Manual for proper
storage.
Transport
ALWAYS shut off engine and drain fuel when
transporting unit on a truck or trailer.
Use extra care when loading or unloading unit
onto trailer or truck.
Secure unit chassis to transport vehicle.
NEVER secure from rods or linkages that
could be damaged.
DO NOT transport machine while engine is
running.
Spark Arrester
This product is equipped with an internal
combustion type engine. DO NOT use unit on
or near any unimproved, forest-covered or
brush covered land unless exhaust system is
equipped with a spark arrester meeting
applicable local, state or federal laws. A spark
arrester, if it is used, must be maintained in
effective working order by operator.

GB - 10
TOOLS REQUIRED
7/16" Open-end wrench
TO REMOVE UNIT FROM CARTON
1. Cut off top of carton.
2. Remove front and rear inserts and
literature pack.
3. Cut out back of carton and roll unit out.
4. Remove protective packaging materials.
ASSEMBLY
Handlebar Assembly
1. Remove retaining nuts and handlebar
knobs and release J-bolts from lower
handlebar (Figure 5).
2. Unfold upper handlebar.
NOTE: Adjust handlebar to a height
comfortable for the operator. Refer to
Handlebars in Operation.
3. Put J-bolts through the upper handlebar
and lower handlebar holes.
4. Replace retaining nuts and tighten
handlebar knobs to secure upper
handlebar.
Discharge Chute Assembly
1. Remove bolt and nut from rear of
discharge chute (Figure 6).
2. Tip discharge chute up and install
hardware just removed.Tighten hardware
at rear of discharge chute first, then
sides.
ASSEMBLY
Hardware/
Literature
Pack
DS0051
Figure 4
1. Lower Handle
Bar
2. Upper Handle
Bar
3. J-Bolt
4. Knob
5. J-Bolt Holes
6. Auger Clutch
Bail
DS0073
4
3
1
6
2
5
Figure 5
1. Discharge Chute
2. Rear Bolt and Nut
3. Side Hardware
4. Chute Handle
OS1520
1
3
Figure 6
2
4

GB - 11
CHECKLIST
Please complete the following checklist before
proceeding:
❑
All assembly instructions have been
completed.
❑
No remaining loose parts in carton.
❑
Handlebar is adjusted comfortably and
tightened securely.
While learning how to use your unit, pay
extra attention to the following important
items:
❑
Fill fuel tank with proper gasoline/oil mix.
❑
Become familiar with all controls –their
location and function.
❑Be certain that all hardware is properly
tightened.
CONTROLS AND FEATURES
Refer to Figure 1 for controls and features
locations.
Ignition Switch
The ignition switch is operated with a
removable key that has two positions.
"STOP" Position: Ignition
system is shut down.
"RUN" Position: All controls
are operable.
To start the engine, the key
must be in the "RUN" position.
To stop the engine, turn the
key to the "STOP" position.
Auger
When handlebar is lifted so auger contacts the
ground, auger propels unit forward while
collecting snow. Forward speed will vary
according to depth and moisture content.
Auger Clutch Bail
Squeeze the auger
clutch bail against the
handlebar to engage
auger.
Release bail to
disengage and brake
auger.
IMPORTANT: Check auger to be sure it is not
frozen. If belt squeals when clutch bail is
engaged, auger is frozen. Immediately release
the clutch bail and move the unit to a heated
area to thaw.
OPERATION
WARNING: ACCIDENTAL
ENGINE START UP or
UNAUTHORIZED USE could
result in death or serious injury.
ALWAYS shut off unit and
remove key before servicing or
leaving unit unattended.
WARNING: THROWN
OBJECTS could cause personal
injury and/or property damage.
ALWAYS discharge in a safe
direction. Disengage auger
when unit is traveling to work
area or is not in use. Use
extreme caution when operating
on or crossing gravel surfaces.
STOP
RUN
OS1680
CAUTION: STRIKING
FOREIGN OBJECTS may
damage unit and result in minor
or moderate injury. Shut off unit
and engine. Check for any
damage or loose parts and
repair before restart.
WARNING: IMPROPER
ADJUSTMENT could result in
death or serious injury. AUGER
BRAKE MUST DISENGAGE
when clutch is engaged. BRAKE
MUST STOP AUGER WITHIN 5
SECONDS of releasing auger
clutch bail.
Engaged
Disengaged
OS1560

GB - 12
IMPORTANT: Check clutch/brake function
before each use. If auger clutch bail moves
freely with no resistance before contacting
handlebar, adjust or repair unit before
operating.
Primer Bulb
Push in the primer bulb to add
fuel for easier engine start. See
Starting and Shut Off.
Choke Control Knob
When pulled out (away from
auger housing) the choke
control knob chokes off air to
the engine for easier start.
When pushed in, control knob
allows for normal operation.
IMPORTANT: When engine has started, open
choke slowly by gradually pushing choke
control in.
Recoil Starter Handle
When pulled, handle will crank engine.
IMPORTANT: DO NOT let handle snap back
against unit.
Discharge Chute
Discharge Chute rotates 220°. Rotate chute
with discharge chute handle.
IMPORTANT: DO NOT force frozen Chute
controls. Start engine and run for 3-5 minutes
to thaw. If still frozen, take to warm place until
controls are free.
Discharge Chute Deflector
The discharge chute deflector controls how
high snow is thrown.
Use handle at rear of deflector to position
deflector at desired height.
Push down handle to increase height of
discharge.
Pull up on handle to decrease height of
discharge.
Handlebars
Adjust upper handlebar by selecting alternate
holes for "J" Bolts.
Tighten handlebar knobs to secure upper
handlebar.
The upper handlebar can be folded for
storage.
Scraper Blade
The scraper blade allows the back of the
housing to keep better contact with the surface
being cleared. It also prevents damage to the
housing from normal wear.
IMPORTANT: DO NOT allow scraper blade to
wear down too far or auger housing will
become damaged.
Fuel Level Indicator
The fuel level indicator is an extension of the
fuel tank that allows you to see the level of fuel
in the tank without removing the fuel cap.
DANGER: ROTATING PARTS
will cause serious injury or
death. NEVER reach into
discharge chute or housing while
engine is running.
WARNING: THROWN
OBJECTS can result in personal
injury and/or property damage.
ALWAYS position discharge
chute and deflector in safe
direction and angle before
starting engine. DO NOT allow
anyone in front of unit during
operation. Be familiar with area
of operation.
OS1620
OS1570
CAUTION: THROWN OBJECTS
can cause personal injury and/or
property damage. DO NOT
throw snow any higher than
necessary.
If chute deflector does not stay
in set position, adjust as directed
in Service and Adjustments, or
repair before operation.
CAUTION: Adjust auger control
cable after changing handlebar
height.

GB - 13
FILLING THE FUEL TANK
Check fuel level by looking at fuel level
indicator on rear of unit. Add fuel as required.
To add fuel to fuel tank:
IMPORTANT: Two cycle engines require that
oil be mixed with fuel. Failure to mix oil with
fuel will result in seizure and severe damage
to engine. DO NOT use gasohol or gasoline
containing alcohol because alcohol will cause
internal parts to deteriorate.
See Engine Manual for correct type and grade
of fuel.
1. ALWAYS place unit in open or well
ventilated area.
2. Stop engine and allow to cool.
3. See engine manual for proper fuel/oil
mixture.
4. Clean fuel cap and surrounding area to
prevent dirt from entering fuel tank.
5. Remove cap.
6. Fill fuel tank with mixture. Tank capacity
is 1.2 quarts (1.1 liters).
7. Replace fuel cap and tighten.
NOTE: Fuel mixture left standing for
prolonged periods will begin to separate;
thoroughly shake mixture before use.
STOPPING IN AN EMERGENCY
Immediately release auger clutch bail to stop
unit movement.
Stop Engine, remove Key and wait for all
rotating parts to stop before leaving operator’s
position.
BEFORE STARTING ENGINE
1. Check for Frozen Auger
•With key in "STOP" position, squeeze
auger clutch bail to Engaged position and
pull recoil starter handle.
•If you cannot pull starter handle, auger is
frozen. Move unit to a heated area to thaw
to prevent possible damage.
2. Check Function of Clutches
1. With key in "STOP" position, squeeze
auger clutch bail to Engaged position.
2. Pull recoil starter handle. Auger should
rotate with the turning of the engine.
3. Release the auger clutch bail.
4. Pull recoil starter handle again. Auger
must not rotate as engine turns.
If the auger clutch bail moves freely with no
resistance before contacting handlebar, adjust
or repair before operation.
WARNING: FLAMMABLE FUEL
and its EXPLOSIVE VAPORS
can result in death or serious
injury.
Handle fuel with extreme care.
ALWAYS use an approved fuel
container.
No Smoking! No Lighted
Materials! No Open Flames!
Allow engine to cool before any
service.
ALWAYS clean up any spilled
fuel.
WARNING: IMPROPER
CLOTHING AND SAFETY
GEAR could result in death or
serious injury. Wear adequate
winter gear, protective gloves
and footwear which will improve
footing on slippery surfaces. DO
NOT wear loose clothing or
jewelry and tie back hair that
may get caught in rotating parts.
THROWN OBJECTS could
result in death or serious injury.
Wear safety goggles to protect
eyes.
CAUTION: THROWN OBJECTS
can result in personal injury and/
or property damage. DO NOT
throw snow any higher than
necessary.
WARNING: FAILURE OF
CLUTCHES OR BRAKES may
result in death or serious injury.
Check clutch and brake function
before each use. Repair or
adjust before operation.

GB - 14
3. Check Engine Fuel Level
Add fuel if required. Refer to Filling the Fuel
Tank.
STARTING AND SHUTOFF
IMPORTANT: At start up, allow unit and
engine to adjust to the outdoor temperatures
before clearing snow. Before shut off, run
auger a few minutes to prevent freeze-up of
auger.
NOTE: Try out each control without the engine
running to see how they work and what they
do.
Manual Start
1. Turn discharge chute straight ahead.
2. Push primer Bulb 1 to 3 times for cold
engine.
NOTE: When temperature is below -15°F
(-26°C) additional priming may be needed.
3. Pull choke control knob out.
NOTE: A warm engine requires less choking
than a cold engine.
4. Insert key into ignition switch.
5. Turn key to "RUN" position.
6. Stand to right of unit. Grasp starter
handle and pull rope out slowly until it
pulls harder, this is compression stroke,
let rope rewind slowly.
7. Pull rope with a rapid continuous full arm
stroke. Let rope rewind slowly.
IMPORTANT: DO NOT let starter handle snap
against unit.
8. Repeat until engine starts. (If engine
does not start, refer to Troubleshooting.)
9. When engine has started, open choke
slowly by gradually pushing choke control
knob in.
Electric Start
IMPORTANT: DO NOT crank engine for more
than 20 seconds. ALWAYS allow starter to
cool down for 10 minutes between each try or
starter will be damaged.
1. Turn discharge chute straight ahead.
2. Push primer Bulb 1 to 3 times for cold
engine.
NOTE: When temperature is below -15°F
(-26°C) additional priming may be needed.
3. Pull choke control knob out.
NOTE: A warm engine requires less choking
than a cold engine.
4. Insert key into ignition switch.
5. Turn key to "RUN" position.
6. Connect Female End of power cord to
switch Box.
7. Plug Male End of power cord into 120
Volt AC receptacle.
8. Push starter button to crank engine.
9. When engine starts, release starter
button.
10. Open choke slowly by gradually pushing
choke control knob in.
11. Disconnect power cord from receptacle
first, then from switch box.
NOTE: Electric start models can be started
manually. See Manual Start above.
Shutoff
1. Engage and run auger a few minutes
after use to prevent freeze-up of auger.
2. Release auger clutch bail and allow
auger to stop.
3. Turn ignition switch to "STOP" position.
4. Remove key.
TO THROW SNOW
To propel unit and throw snow:
1. Start engine.
2. Squeeze auger clutch bail against
handlebar to engage auger.
WARNING: FLAMMABLE FUEL
and its EXPLOSIVE VAPORS
can cause death or serious
injury. Handle fuel with extreme
care. ALWAYS use an approved
fuel container. NO Smoking! NO
Lighted Materials! NO Open
Flames! Allow engine to cool
before any service.
WARNING: FAILURE TO
FOLLOW INSTRUCTIONS
could result in personal injury
and/or damage to unit. DO NOT
attempt to start your unit at this
time. Read entire Owner/
Operator Manual and the Engine
Manual first.
WARNING: THROWN
OBJECTS could cause death or
serious injury. ALWAYS position
discharge chute straight ahead
(away from operator) for starting.
CAUTION: HIDDEN HAZARDS
may result in minor or moderate
injury and/or damage to unit.
Stay alert for holes, rocks, roots,
traffic, and other hazards.

GB - 15
3. Lift handlebar so auger contacts surface
to be cleared. Lift the handlebar only high
enough to propel unit forward.
NOTE: Do not lift so high to allow snow to kick
back from under unit.
Tips for Operation
Snow is best removed as soon as possible
after a snow fall.
To clear an area, run unit in an overlapping
series of paths. For large areas, start in the
middle and throw snow to each side, so snow
is not cleared more than once.
ALWAYS direct snow away from area to be
cleared and with direction of the wind.
IMPORTANT: DO NOT overload unit capacity
by attempting to clear snow at too fast a rate.
TO TRAVEL TO ANOTHER WORK
AREA
1. Release auger clutch bail to disengage
auger.
2. Press down on handlebar enough to
raise front of unit slightly off the ground
and push or pull unit.
TO TRANSPORT UNIT
•ALWAYS shut off engine and drain fuel
when transporting unit on a truck or trailer.
•Use extra care when loading or unloading
unit onto trailer or truck.
•Secure unit chassis to transport vehicle.
NEVER secure by rods or linkages that
could be damaged.
•Always shutoff engine for transport.

GB - 16
GENERAL RECOMMENDATIONS
Some adjustments must be made periodically
to properly maintain your unit. All adjustments
in the SERVICE AND ADJUSTMENTS section
of this manual should be checked at least
once each season.
MAINTENANCE SCHEDULE
The chart below shows the recommended
maintenance schedule that should be
performed on a regular basis. More frequent
service may be required due to heavy loads or
use.
See Engine Manual for further maintenance
and troubleshooting information.
MAINTENANCE
WARNING: ACCIDENTAL
ENGINE START UP can cause
death or serious injury. ALWAYS
stop engine, remove key, and
wait for moving parts to stop
before performing maintenance
or service.
HOT SURFACES can cause
death or serious injury. DO NOT
touch parts which are hot from
operation. ALWAYS allow parts
to cool.
MAINTENANCE SCHEDULE
Service Performed Before Each
Use After Each Use Every 10 Hours Every Season
Check Clutch Function •
Clean Unit •
Check Fasteners •
Clean Engine Cooling
System •

GB - 17
CHECK CLUTCH FUNCTION
1. With key in "STOP" position, squeeze
auger clutch bail to Engaged position.
2. Pull recoil starter handle. Auger should
rotate with the turning of the engine.
3. Release the auger clutch bail.
4. Pull recoil starter handle again. Auger
must not rotate as engine turns.
If the auger clutch bail moves freely with no
resistance before contacting handlebar, adjust
or repair before operation.
NOTE: The unit will require auger control
cable and/or idler adjustment after 20 hours of
operation on a new unit or new drive belt. See
Service and Adjustments for instructions.
CLEAN UNIT
After each use, brush snow and debris off with
a soft bristled brush. Occasionally apply a light
coat of spray lubricant to exposed metal joints
and surfaces. Wipe off excess with soft cloth.
Do not use abrasives or harsh cleaners.
Take steps to prevent rust and corrosion.
Never spray unit with water or store unit
outdoors.
CHECK FASTENERS
Keep all nuts, bolts, and screws properly
tightened.
CLEAN ENGINE COOLING
SYSTEM
Engine is air cooled. Air must circulate freely
around engine to prevent overheating.
Clean external surfaces of engine of dust, dirt
and oil deposits which can contribute to
improper cooling.
Refer to Engine Manual.
IMPORTANT: DO NOT operate engine with
cooling shrouds removed. Engine overheating
and damage will result.
WARNING: FAILURE OF
CLUTCHES OR BRAKES may
result in death or serious injury.
Check clutch and brake function
before each use. Repair or
adjust before operation.
WARNING: IMPROPER
ADJUSTMENT could result in
death or serious injury. AUGER
BRAKE MUST DISENGAGE
when clutch is engaged. BRAKE
MUST STOP AUGER WITHIN 5
SECONDS of releasing auger
clutch bail.

GB - 18
SERVICE POSITION
Place unit on a flat level surface.
HANDLEBARS
Adjust upper handlebar by selecting alternate
holes for "J" Bolts.
Tighten handlebar knobs to secure upper
handlebar.
The upper handlebar can be folded for
storage.
TO ADJUST DISCHARGE CHUTE
If discharge chute rotates while throwing
snow, torque the four screws holding it to the
housing to 11-12 in. -lbs (1.23-1.35 N-m). See
Figure 7.
IMPORTANT: Overtightening screws will strip
the screw holes.
1. Remove nut and bolt from rear of
discharge chute.
2. Tip discharge chute forward.
3. Tighten two rear screws.
4. Tighten two front screws.
5. Reposition discharge chute and fasten
with nut and bolt.
TO ADJUST DISCHARGE CHUTE
DEFLECTOR
If discharge chute deflector does not stay in
set position during operation, adjust chute by
tightening fasteners evenly until deflector
stays in position (Figure 8).
NOTE: Use a T30 Torx Drive or a 3/16”(5mm)
wide Straight Screwdriver to tighten.
TO REPLACE THE DRIVE BELT
1. Remove fuel cap.
2. Remove cowl and replace fuel cap.
3. Disconnect extension spring on idler arm/
brake (Figure 9).
4. Remove cap screw and washer from end
of auger shaft and pull off auger drive
pulley.
SERVICE AND ADJUSTMENTS
WARNING: ACCIDENTAL
ENGINE START UP can cause
death or serious injury. ALWAYS
stop engine, remove key, and
wait for moving parts to stop
before performing maintenance
or service.
HOT SURFACES can cause
death or serious injury. DO NOT
touch parts which are hot from
operation. ALWAYS allow parts
to cool.
CAUTION: FUEL SPILLS may
result in minor or moderate
injury and/or damage to unit. If
unit must be tipped, remove
enough fuel so that no spills will
occur.
CAUTION: Adjust auger control
cable after changing handlebar
height.
1. Rear Nut and Bolt
2. Rear Screw
3. Front Screw
4. Discharge Chute
Figure 7 OS0182
1
2
3
4
Fasteners
OS0181
Figure 8

GB - 19
5. Remove old belt.
6. Install new belt onto pulleys.
7. Reinstall auger drive pulley and secure
with washer and cap screw.
8. Reconnect extension spring to idler arm/
brake.
9. Ensure belt finger and auger clutch
control cable are properly adjusted. See
To Adjust Belt Finger and To Adjust Auger
Control Cable.
10. Remove fuel cap and replace cowl.
11. Replace fuel cap.
TO ADJUST BELT FINGER
With the auger clutch engaged, there should
be 1/32 to 1/16" (1-1.6 mm) clearance
between the belt finger and drive belt.
To adjust:
1. Loosen bolt holding the belt finger.
2. Rotate the belt finger around the bolt to
the correct position.
3. Tighten bolt.
TO ADJUST AUGER CONTROL
CABLE
There must ALWAYS be some slight
noticeable slack in the auger control cable
when the auger is disengaged. This allows
Extension Spring to pull idler Arm/Brake,
which applies the brake to the Belt.
The auger clutch bail should travel 6-3/4 to
7-1/4”(17.1-18.4 cm) before contacting
handlebar.
A properly adjusted clutch must extend control
cable Spring approximately 1/4 to 3/8”
(6-10 mm) before clutch bail contacts
handlebar (Figure 10).
1. Shut off engine.
2. Loosen locknut on threaded section of
control cable adjusting feature.
3. Turn solid section to provide some slight,
noticeable slack in cable.
4. Hold the solid section with a pliers and
gently, with a small wrench, tighten the
locknut.
IMPORTANT: If there is still no resistance, the
idler position must be adjusted. See To Adjust
Idler Position.
1. Extension Spring
2. Idler Arm/Brake
3. Idler
4. Slot
5. Belt Finger
6. Auger Clutch
Control Cable
7. Drive Belt
8. Auger Drive Pulley
9. Cap Screw, Washer, Auger Shaft
OS0054
2
13
465
7
8
9
1/32"-1/16"
(1-1.6 mm)
Figure 9
WARNING: IMPROPER
ADJUSTMENT could result in
death or serious injury. AUGER
BRAKE MUST DISENGAGE
when clutch is engaged. BRAKE
MUST STOP AUGER WITHIN 5
SECONDS of releasing auger
clutch bail.

GB - 20
TO ADJUST IDLER POSITION
The idler must be as close as possible to the
drive belt when the auger clutch is
disengaged, but not so close that it causes
auger rotation.
To adjust the idler position:
IMPORTANT: If adjustment cannot be
achieved, the Drive Belt must be replaced.
1. Shut off engine, allow to cool, and
remove cowl.
2. Ensure control cable has some slight,
noticeable slack when auger clutch is
disengaged (bail in lowered position).
3. Ensure belt finger is properly adjusted.
See To Adjust Belt Finger.
4. Loosen idler hardware, reposition idler
along slot in idler arm, and tighten
hardware (Figure 11).
5. Check for proper extension of control
cable spring. See To Adjust Auger
Control Cable.
6. Start engine and ensure auger does not
rotate when auger clutch is disengaged.
7. Shut off engine.
8. Repeat the above steps until proper
adjustment is achieved.
9. Replace cowl.
WARNING: ROTATING PARTS
can cut off body parts. Keep
hands and feet away. Loose
clothing, long hair or scarves
can get caught in rotating parts
and cause death or serious
injury.
OS1220
1. Control
Cable Spring
2. Adjusting
Feature
3. Locknut
4. Threaded
Section
5. Solid Section
1
2
4
3
5
1/4 to 3/8”
(6-10 mm)
Figure 10
1. Idler Arm/Brake
2. Idler
3. Slot
4. Auger Clutch
Control Cable
5. Belt Finger
OS0054
12
3
4
51/32"-1/16"
(1-1.6 mm)
Figure 11