Sno-Thro®
H
S
L
Owner/Operator Manual
Models
932105 - 8526
932506 - 8526
ENGLIS
FRANÇAI
ESPAÑO
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.
00295900 5/04
Printed in USA
Ariens Company
655 West Ryan Street
P.O. Box 157
Brillion, Wisconsin
54110-0157 USA
Telephone
(920) 756-2141
Facsimile
(920) 756-2407
EC DECLARATION OF CONFORMITY ISSUED BY THE MANUFACTURER
DÉCLARATION DE CONFORMITÉ CE ÉMISE P AR LE FABRICANT –
EU-ÜBEREINSTIMMUNGSERKLÄRUNG DES HERSTELLERS –
DICHIARAZIONE DI CONFORMITÀ CE RILASCIATA DAL PRODUTTORE –
DECLARACIÓN DE CONFORMIDAD CE EMITIDA POR EL FABRICANTE –
EF-SAMSVARSERKLÆRING FRA PRODUSENTEN –
EG-DEKLARATIONEN OM ÖVERENSSTÄMMELSE UTFÄRDAD
AVTILLVERKAREN –
VALMISTAJAN ANTAMA EY-VAATIMUSTENMUKAISUUSV AKUUTUS –
DEKLARACJA ZGODNOŚCI Z PRZEPISAMI EC WYDANA PRZEZ
PRODUCENTA –
We the undersigned, ARIENS COMPANY, certify that: Nous, soussignés ARIEN S COMPANY, certifions
que : Der Unterzeichnete, ARIENS COMPANY, bescheinigt, dass: La sottoscritta società ARIENS
COMPANY certifica che: Nosotros, los abajo firmantes, ARIENS COMPANY, certificamos que:
Undertegnede, ARIENS COMPANY, bekrefter at: Undertecknad, ARIENS COMPANY, intygar att:
Allekirjoittanut, ARIENS COMPANY, vakuuttaa, että: My, niźej podpisani, ARIENS COMPANY,
oświadczamy, że:
Type: Type : Typ:
Tipo: Tipo: Type:
Typ: Tyyppi: Typ:
WALK BEHIND SNOW THROWER – LES CHASSES-NEIGE AUTOTRACTÉS –
HANDGEFÜHRTE SCHNEEFRÄSE – SPAZZANEVE SEMOVENTE –
CAMINAR POR DETRÁS DE LA LANZADORA DE NIEVE – SNØFRESER –
SJÄLVGÅENDE SNÖSLUNGA – KÄSINOHJAILTAVA LUMILINKO –
ODGARNIACZ ŚNIEGU DO PROW ADZENIA PRZED SOBĄ
Trade Name: Appellation commerciale : Handelsbezeichnung: Nome
Ariens
commerciale: Nombre comercial: Handelsnavn: Handelsbeteckning:
Kauppanimi: Nazwa handlowa:
Model: Modèle : Modell: Modello: Modelo: Modell: Modell: Malli: Model:
932506
Conforms to: Est conforme à : Mit den Anforderungen der folgenden Richtlinien übereinstimmt:
È conforme a: Cumple con: Er i samsvar med: Överensstämmer med: Täyttää seuraavat
vaatimukset: Jest zgodny z:
98/37/EC, 89/336/EEC,
2000/14/EC Conformity Assessment Annex V. Annexe V de l'évaluation de conformité.
Konformitätsbewertung, Anhang V. Annesso V della valutazione di conformità. Anexo V
de la evaluación de la conformidad. Samsvarsvurdering etter vedlegg V. Bedömning av
överensstämmelse Bilaga V. Vaatimustenmukaisuuden arviointi, liite V. Dodatek V, Ocena zgodności.
Representative Measured Sound Power Level (Lwa) –
Niveau de puissance acoustique représentatif mesuré
) – Repräsentativer gemessener Geräuschpegel
(L
wa
) – Livello di potenza sonora rappresentativo rilevato
(L
wa
) – Nivel de potencia acústica representativo
(L
wa
medido (L
Representativ uppmätt ljudnivå (L
äänitehotaso (L
mocy akustycznej (L
) – Representativt målt lydeffektnivå (Lwa) –
wa
) – Zmierzony reprezentatywny poziom
wa
) –
wa
932506: 108 dB
) – Tyypillinen mitattu
wa
A
Guaranteed Sound Power Level (L
Niveau de puissance acoustique garanti (L
Garantierter Geräuschpegel (L
sonora garantito (L
garantizado (L
Garanterad uppmätt ljudnivå (L
äänitehotaso (L
poziom mocy akustycznej (L
) – Nivel de potencia acústica
wa
) – Garantert lydeffektnivå (Lwa) –
wa
) – Gwarantowany reprezentatywny
wa
932506: 112 dBA
) –
wa
) – Livello di potenza
wa
) – Taattu
wa
) –
wa
) –
wa
2
Fred J. Moreaux:
Quality and Conformance Manager (Keeper of Technical
File) Responsable de la qualité et de la conformité des
produits (Dépositaire de la fiche technique) Manager
Qualitätssicherung und Konformität (Archivar der
technischen Akte) Responsabile della qualità e della
conformità del prodotto (Depositario del file tecnico)
Gerente de calidad y conformidad (Depositariodel
archivo técnico) Kvalitet- og samsvarsansvarlig
(innehaver av tekniske data) Chef för kvalitet och
produktöverensstämmelse (Inne hava re av tekniska dat a)
Laadusta ja vaatimustenmukaisuudesta vastaava
päällikkö (T ek nisen tie doston haltija) Kierownik do spr aw
jakości i zgodności (Przechowujący Dokumentację
Techniczną)
Ariens Company
Brillion, WI 54110-0157 USA
Signature Signature Unterschrift
Firma Firma Signatur
Namnteckning Allekirjoitus
Podpis
05/21/2004
Date Date Datum
Data Fecha Dato
Datum Päiväys
Data
CE Sound and Vibration – Niveau sonore et vibration CE – CE-Geräuschpegel
und Vibrationswe rte – Livell o sonoro e vibrazi oni CE – Sonido y vibración CE –
CE-lydnivå og Vibrasjonsmåling – CE ljudnivå och Vibrations-mätning – CEmelutaso Tärinä – CE Dźwięku i Wibracji
Model: – Modèle : – Modell: – Modello: –
Modelo: – Modell: – Modell: – Malli: – Model:
Oper. Ear Sound Pressure (Lpa) in dBA –
Pression acoustique Pression sonore à aux
oreilles de l’opérateur (L
Geräuschstärke am Ohr des Bedieners (L
– Potenza sonora percepita
in dB
A
dall’operatore
) in. dBA – Presión de sonido en el oído
(L
pa
) in dBA – Lydtrykk i førerens øre (Lpa) in.
(L
pa
– vid förarens position (Lwa) i dBA –
dB
A
Kuljettajan korvaan kohdistuva äänipaine
(L
)/dBA – Robocze ciśnienie akustyczne na
pa
uchu (L
Vibration Measure (m/sec
Hands – Niveau de vibrationaux mains de
) w decybelach
pa
) en dBA –
pa
A
2
) @ Operator
pa
l’opérateur – Vibrationswerte An den Händen
des Bedieners – Misura delle vibrazioni alle
mani dell’operatore – Cantidad de vibración
en las manos del operador –
Vibrasjonsmåling ved brukerens hender –
Vibrationsmätning vid förarens händer –
Tärinä kuljettajan käsissä – Pomiar wibracji
2
) na rękach operatora
(m/sec
X 1.8
Y 5.1
Z 5.6
)
932506
94
3
TABLE OF CONTENTS
Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Assembly. . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Controls and Features . . . . . . . . . . . . . . . 12
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Maintenance . . . . . . . . . . . . . . . . . . . . . . . 17
Service and Adjustment s. . . . . . . . . . . . . 19
INTRODUCTION
Storage. . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Service Par ts . . . . . . . . . . . . . . . . . . . . . . . 26
Accessories. . . . . . . . . . . . . . . . . . . . . . . . 26
Troubleshooting . . . . . . . . . . . . . . . . . . . . 27
Specifications . . . . . . . . . . . . . . . . . . . . . . 28
Warranty. . . . . . . . . . . . . . . . . . . . . . . . . . . 2 9
THE MANUAL
Before operation of unit, carefully and
completely read your manuals. If used
improperly, this unit could be dangerous and
cause personal injury or property damage.
The contents will provide you with safety
instructions for the safe use of your unit 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.
Serial
Number
Label
Figure 1
• Record Unit Model and Serial numbers
here.
OS0521
• Record Engine Model and Serial number
here.
PRODUCT REGISTRATION
The Ariens dealer must register the product at
the time of purchase. Registering the product
will help the company process warranty claims
or contact you with the latest service
information. All claims meeting requirements
during the limited warranty period will be
honored, whether or not the product
registration card is returned. Keep a proof of
purchase if you do not register your unit.
Customer Note: If the dealer does not
register your product, please fill out, sign, and
return the product registration card to Ariens
or go to www.ariens.com.
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.
For a brief list of replacement parts see
Service Parts in this manual. To obtain a
complete parts manual, find your model and
serial number. Then go to www.ariens.com or
call 1-920-756-4664.
GB - 4
© Copyright 2004 Ariens Company
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.
DELIVERY
Customer Note: If you have purchased this
product without complete assembly and
instruction by your retailer, it is your
responsibility to:
1. 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. Make sure all
assembly has been properly completed.
SAFETY
NOTE: To locate your nearest Ariens Dealer,
call 1-920-756-4664 or go to www.ariens.com
on the internet.
WARNING: Improper assembly or
adjustments can cause serious injury.
2. Understand all Safety Precautions
provided in the manuals.
3. Review control functions and operation of
the unit. Do not operate the Sno-Thro
unless all controls function as described
in this manual.
4. Review recommended lubrication,
maintenance and adjustments.
5. Review Limited Warranty Policy .
6. Fill out a Product Registration Card and
return the card to the Ariens Company or
go to www.ariens.com.
WARNING: To avoid injury to hands
and feet, always disengage clutches,
shut off engine, and wait for all
movement to stop before unclogging
or working on snow thrower.
Hand contact with the rotating impeller
is the most common cause of injury
associated with snow throwers. Never
use your hand to clean out the
discharge chute.
Keep hands and feet away from auger
and impeller.
SAFETY ALERTS
Look for these symbols to point
out important safety precautions.
They mean:
Attention!
Personal Safety Is
Involved!
Become Alert!
Obey The Message!
The safety alert symbols above and signal
words below are used on decals and in this
manual. Read and understand all safety
messages.
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.
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. Always follow the practices
set forth in this manual.
GB - 5
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,
ALW AYS provide this manual and any needed
safety training before operation.
2. WARNING!
Read Owner/Operator Manual.
OL1801
SAFETY DECALS AND
LOCATIONS
ALWAYS replace missing or damaged Safety
Decals. Refer to figure below for Safety Decal
locations.
2
3
1
OS2350
1. DANGER!
ROTATING PARTS.
Keep clear of auger while engine
is running.
OS2080
Figure 2
• Read Operator’s Manual.
• Allow operation only by
properly trained adult, never
children.
• Stop engine and remove
ignition key prior to leaving
the 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.
Keep people away from unit while
operating. Keep children out of
work area and under watchful
care of a responsible adult.
OL4370
Never direct discharge towards
persons or property that may be
injured or damaged by thrown
objects.
OL0910
Stop engine, remove key, read
manual before making any
repairs, adjustments.
OL4010
Wear appropriate hearing
protection.
OL4690
ONLY use clean-out tool to clear
blockages. NEVER use your
hands.
3. DANGER!
ROTATING PARTS! ONLY use
clean-out tool to clear blockages.
NEVER use your hands. High
speed impeller rotates below
discharge opening. Wait for all
moving parts to stop before
OS6610
removing clogs or servicing.
SAFETY RULES
Read, understand, and follow all safety
practices in Owner/Operator Manual before
beginning assembly or operating. Failure to
follow instructions could result in personal
injury and/or damage to unit.
GB - 6
ALWAYS remove key and/or wire from spark
plug before assembly, maintenance or service.
Unintentional engine start up can cause death
or serious injury.
Complete a walk around inspection of unit and
work area to understand:
• Work area • Your unit • All safety decals
ALW AYS 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.
NEVER allow children to operate or play on or
near unit. Be alert and shut off unit if children
enter area.
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 docks, ramps or
floors. Avoid uneven work areas and rough
terrain. Stay alert for hidden hazards.
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.
Falling snow, fog, etc. can reduce vision and
cause an accident. Operate unit only when
there is good visibility and light.
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, including safety glasses
with side shields, and protective gloves. Wear
proper footwear to improve footing on slippery
surfaces.
DO NOT wear loose clothing or jewelry and tie
back hair that may get caught in rotating parts.
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.
NEVER place your hands or any part of your
body or clothing inside or near any moving
part while unit is running.
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 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. Adjust Runners so Scraper Blade does
not contact gravel.
DO NOT throw snow any higher than
necessary.
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.
ALW AYS disengage attachment, stop unit and
engine, remove key and allow moving parts to
stop before leaving operator’s position.
ROTATING IMPELLER CAN CAUSE
SERIOUS INJURY. NEVER ATTEMPT TO
UNCLOG OR CLEAN UNIT WHILE ENGINE
IS RUNNING.
Read, understand, and follow all instructions in
the manual and on the machine before
starting.
Understand:
• How to operate all controls.
• The functions of all controls.
• How to STOP in an emergency.
Before starting engine, disengage control(s).
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.
ALWAYS allow unit and engine to adjust to
outdoor temperatures before clearing snow.
Always be sure of your footing, especially
when operating in reverse or leaving the
operator’s position. Walk, never run during
operation.
GB - 7
DO NOT overload the machine capacity by
attempting to clear snow at too fast a rate.
DO NOT operate at too fast a rate.
Slow down and turn corners slowly.
Do not operate in reverse unless absolutely
necessary. ALWAYS back up slowly. Always
look down and behind before and while
backing.
Disengage attachment drive when traveling
from one work area to another.
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.
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.
Run unit a few minutes after clearing snow to
prevent freeze-up of attachment.
Disengage attachment when not in use.
Disengage all clutches before starting engine.
Adjust runners to clear gravel or crushed rock
surfaces safely.
Never leave a running unit unattended.
ALWAYS shut off engine before leaving unit.
ALWAYS remove key to prevent unauthorized
use.
Never carry passengers.
Check clutch and brake operation frequently.
Adjust and service as required. All motion of
drive wheels and auger/impeller must stop
quickly when control levers are released.
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. Use a slow speed to avoid stops or
shifts on slopes. Avoid starting or stopping on
a slope.
DO NOT park unit on a slope unless
absolutely necessary. When parking on a
slope always block the wheels.
ALWAYS shut off engine, remove key, and
close fuel shut-off valve or 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.
Keep unit free of ice or other debris. Clean up
oil or fuel spills.
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.
Fuel is highly flammable and its vapors are
explosive. Handle with care. Use an approved
fuel container.
NO smoking, NO sparks, NO flames. ALWA YS
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.
Never fill containers inside a vehicle or on a
truck or trailer bed with a plastic liner. Always
place containers on the ground away from
your vehicle before filling.
When practical, remove gas-powered
equipment from the truck or trailer and refuel it
on the ground. If this is not possible, then
refuel such equipment on a trailer with a
portable container, rather than from a gasoline
dispenser nozzle.
Keep the nozzle in contact with the rim of the
fuel tank or container opening at all times until
fueling is complete. Do not use a nozzle
lock-open device.
If fuel is spilled on clothing, change clothing
immediately.
Before tipping unit up onto housing, remove
fuel so no spills will occur. Ensure unit is
secure and will not tip over during
maintenance.
ALWAYS keep protective structures, guards,
and panels in good repair, in place and
securely fastened. NEVER modify or remove
safety devices.
DO NOT change engine governor settings or
over-speed engine.
Fumes from engine exhaust can cause injury
or death. DO NOT run engine in an enclosed
area. Always provide good ventilation.
ALWAYS maintain unit in safe operating
condition. Damaged or worn out muffler can
cause fire or explosion.
GB - 8
Keep all hardware properly tightened. Check
shear bolts frequently.
Maintain or replace safety and instruction
labels, as necessary.
NEVER store unit with fuel in fuel tank, inside
a building where any ignition sources are
present such as hot water heaters, space
heaters, or clothes dryers. Allow the engine to
cool before storing in any enclosure.
ASSEMBLY
WARNING: AVOID INJURY. Read
and understand the entire Safety
section before proceeding.
WARNING: Dropping or tipping over
boxed unit could result in personal
injury or damage to unit.
Tools Required:
• Pliers
• Open-End Wrenches: 3/8, 7/16, 1/2, 9/16"
and/or Adjustable Wrench
• Tire Gauge
PACKAGE CONTENTS
1
2
3
Shut off fuel and allow engine to cool
completely before storing in closed area or
covering unit.
For extended storage, clean unit thoroughly.
See Engine Manual for proper storage.
Use only attachments or accessories designed
for your unit.
Check components frequently. If worn or
damaged, replace with manufacturer’s
recommended parts.
ASSEMBLY
Handlebar and Shift Rod
1. Remove lower wing knobs on handlebar
assembly (Figure 4).
2. Remove upper wing nut and bolt on shift
rod.
3. Loosen upper wing knobs on handlebar.
4. Loosen lower wing nut and bolt on shift
rod.
5. Put speed selector lever into fastest
reverse panel notch.
6. Rotate handlebar up so wing knob holes
align. Install and tighten all wing knobs.
7. Install wing nut and bolt removed in step 2
on shift rod and tighten hardware.
4
1.Sno-Thro Unit
2.Chute Crank
3.Discharge Chute
4.Literature Pack
with Extra Shear
Bolts
Figure 3
OS1642
GB - 9
4
2
1
6
5
1
3
1.Handlebar
Assembly
2.Wing Knobs
4.Speed Selector
5.Bolt
6.Shift Rod
3.Wing Nut
Figure 4
OS3020
Install Discharge Chute
Figure 5.
1. Grease discharge chute ring on blower
housing (if not already greased).
2. Remove mounting hardware from auger
housing.
3. Install discharge chute over opening in the
auger housing and secure pedestal to
auger housing with hardware removed in
step 2.
2
1.Mounting
3.Chute Pedestal
Hardware
2.Discharge
Chute
Figure 5
Install Discharge Chute Crank
1. Slide chute crank rod through the opening
in control panel, through the upper hole in
the bracket under panel and out the hole
in the front panel.
2. Align chute crank rod with the universal
joint on chute and fasten with spring clip.
2
3
1
OS6610
OS6620
GB - 10
1
3
1
1
2
OS6640
1.Spring Clip
2.Chute Crank Rod
3.Universal Joint
Figure 6
Deflector Remote
1. Remove e-ring and flat washer from stud
on discharge chute.
2. Route deflector remote cable between the
chute and the chute pedestal.
3. Slide cable end through hole on bracket on
left side of chute (Figure 7).
4. Attach cable eye to stud on deflector. Hold
in place with flat washer and e-ring.
5. Check deflector travel. Adjust nut on cable
end under handlebar to obtain full travel.
(See Deflector Remote in Service and
Adjustments.)
2
3
1.Cable Eye
2.Flat Washer and E-Ring
3.Deflector Cable
Figure 7
Check Function of Dual Handle
Interlock
Without the engine running, press down
(engage) both clutch levers. Release
attachment clutch lever. Attachment clutch
should remain engaged until traction clutch
lever is released, then both clutches must
disengage. If they do not, contact your dealer
for repairs.
Check Tire Pressure
Check tire pressure and adjust to the pressure
listed on tire sidewall.
Check Auger Gearcase Oil
Check oil level in auger gearcase (see Service
and Adjustments).
Check Engine Crankcase Oil
IMPORTANT: The engine is shipped with
5W-30 oil in crankcase. Refer to Engine
Manual for detailed instructions.
Fill Engine Fuel Tank
Refer to Engine Manual for proper fuel type
and tank capacity.
Check Function of all Controls
Ensure unit runs and performs properly. Refer
to Operation.
GB - 11
Run-in Attachment Belt
1. Start unit in a well -ventilated area
according to Starting and Shut-Off in
Operation.
2. Engage attachment clutch lever and run
attachment for about 15 minutes.
CONTROLS AND FEATURES
z
15
19
20
2
4
3
11
13
14
1
25
24
23
22
21
18
17
16
3. Stop unit, wait for all moving part s to stop,
and remove spark plug wire.
4. Adjust belt finger, if necessasry. See
Attachment Drive Belt Replacement on
page 22.
5. Adjust clutch according to Attachment
Clutch/Brake Adjustment in Service and
Adjustments.
1. Headlight
2. Electric Starter (932105)
3. Oil Fill and Dipstick
4. Discharge Chute Deflector
5. Discharge Chute
5
6
6. Impeller
7. Auger
8. Scraper Blade
9. Recoil Starter Handle
10. Primer Bulb
11. Oil Drain Plug
12. Attachment Clutch Lever
13. Deflector Remote Control
7
14. Speed Selector
15. Chute Crank
16. Traction Drive Clutch Lever
8
17. Ignition Switch, push-pull
18. Choke
9
19. Throttle (Engine Stop)
20. Runner(s)
10
21. Axle Lock Pin
22. Belt Cover
23. Fuel Shut-off Valve
24. Spark Plug and Wire
25. Gas Tank and Cap
12
OS6785
OS6740
OS6820
Figure 8
GB - 12
OPERATION
WARNING: AVOID INJURY. Read
and understand the entire Safety
section before proceeding.
WARNING: To avoid injury to hands
and feet, always disengage clutches,
shut off engine, and wait for all
movement to stop before unclogging
or working on snow thrower.
Keep hands and feet away from auger
and impeller.
CONTROLS AND FEATURES
See Figure 8 for all Controls and Features
locations.
Dual Handle Interlock
When Attachment Clutch and then Traction
Drive Clutch are engaged, the Attachment
Clutch will remain engaged (lever down) if
released. T o stop attachment, release T raction
Drive Clutch and both clutches will disengage.
Traction Drive Clutch - Left Han d
Lever
Squeeze the Traction
2
1
NOTE: When traveling to or from the area to
be cleared, press down on the handlebars
enough to raise the front of the unit slightly off
the surface. Engage the traction drive clutch
without engaging the attachment drive clutch.
Attachment Clutch - Right Hand Lever
Drive Clutch Lever
against the Handlebar
(1) to engage wheel
drive for propelling unit.
Forward speed will vary
according to snow depth
and moisture content.
Release lever (2) to
OL2701
stop movement.
Squeeze Attachment
2
Clutch Lever against
handlebar (1) to engage
attachment. Release
both clutch levers (2) to
disengage power and
apply brake to
1
attachment.
OL2691
IMPORTANT: If the belt squeals when the
attachment clutch lever is engaged, the
attachment drive may be frozen. Immediately
release the attachment clutch lever and move
the unit into a heated area to thaw.
Ignition Switch
Key Switch has two positions:
1. “Stop” - pulled out
2. Run - pushed in
2
NOTE: DO NOT twist key after
it is inserted.
1
OS1431
Primer Bulb
Pushing the primer bulb in adds
fuel for easier engine start.
Refer to Starting and Shut Off.
OS1321
Speed Selector
The Speed Selector controls the unit travel in a
forward or reverse direction when positioned
in notch of speed.
Forward:
(6) Fastest
6
(1) Slowest
5
Reverse:
4
(1) Slow
3
(2) Fast
2
IMPORTANT: DO NOT
1
change motion from
forward to reverse with
clutch engaged.
Forward speed can be
changed without
1
2
declutching.
OS1192
Choke Control Knob
1. Choke Closed position:
chokes off air to engine for
2
easier start.
2. Choke Open position:
1
allows for normal
operation.
IMPORTANT: Gradually
open choke after engine
starts.
OS1332
GB - 13
Throttle
The throttle controls the engine
1
speed. To increase or decrease
the engine speed, adjust to:
2
1. Fast (normal or warm starts)
2. Part-Throttle
3. Slow (cold weather starts)
3
4. Stop (engine is off)
4
STOP
OL2720
Electric Starter (932105)
The electric starter will start a properly choked
and cranked engine when the starter button is
pushed. Refer to Starting and Shut-Off.
Recoil Starter Handle
When pulled, handle will turn engine over.
IMPORTANT: DO NOT let handle snap back
against starter.
Snow Clean-Out Tool
WARNING: Hand contact with the
rotating impeller is the most common
cause of injury associated with snow
throwers. Never use your hand to
clean out the discharge chute.
1
Push deflector remote forward to throw snow
lower. Pull deflector remote back to throw
snow higher.
Discharge Chute
Discharge chute rotates 215°.
ALWAYS position discharge chute in safe
direction and angle, away from operator and
bystanders, before starting engine.
Chute Crank
IMPORTANT: If chute does not stay in set
position, adjust as directed in Service and
Adjustments, or repair before operation.
Rotate the Chute with Discharge Chute Crank
Handle.
IMPORTANT: DO NOT force frozen chute
controls. Start engine and run for 3-5 minutes
to thaw. If still frozen, t a ke to warm place until
controls are free.
Axle Lock Pin (Figure 9)
Use the axle lock pin to lock or unlock the right
wheel. Lock the right wheel to increase
traction; unlock the right wheel to allow for
easier turning of the unit.
Wheel Unlocked
To clear the chute:
1. Shut off the engine.
2. Wait 10 seconds to be sure impeller
blades have stopped rotating.
3. Remove the snow clean-out tool (1) from
the auger housing and use it to remove
the clog.
4. Replace the snow clean-out tool on the
auger housing.
Deflector Remote
Place deflector into position before operation.
DO NOT throw snow any higher than
necessary.
GB - 14
Wheel Locked
Figure9
Axle
Lock
Pin
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 too far or Auger/Impeller housing will
become damaged.
Runners
The runners control the distance between the
scraper blade and the ground. Adjust runners
equally to keep blade level with the ground.
Refer to Pre-Start for recommended settings.
Drift Cutters
Drift cutters break up snow drifts that are taller
than the auger housing and direct the snow
into the auger. Store the drift cutters on the
auger housing when not in use. Install them as
shown below so they are taller than the snow
to be cleared.
1
FILLING FUEL TANK
WARNING: AVOID INJURY. Read
and understand the entire Safety
section before proceeding.
Fuel Shut-Off Valve
IMPORTANT: The fuel shut-off valve MUST be
in the closed position prior to transporting the
unit.
The fuel shut-off valve has two positions:
• Closed Position: Use this position to
service, transport, or store the unit.
• Open Position: Use this position to run the
unit.
To add fuel to fuel tank:
1. ALW AYS place unit in open or well-
ventilated area.
2. Stop engine and allow to cool.
3. Clean Fuel Cap and surrounding area to
prevent dirt from entering Fuel Tank.
4. Remove Cap.
IMPORTANT: DO NOT use gasohol or
gasoline containing alcohol. See Engine
Manual for correct type and grade of fuel.
5. Fill fuel tank to within 1/2 in. (1.2 cm)
below bottom of filler neck with unleaded
gasoline.
NOTE: Tank capacity is 1 gallon (3.8 liters) .
6. Replace Fuel Cap and tighten.
7. ALWAYS clean up any spilled fuel.
1.Stored Position
2.Operating Position
PRE-START
1. Frozen Impeller
IMPORTANT: Before starting engine, check
impeller to be sure it is not frozen.
To check impeller:
1. With key in “Stop” position, squeeze
Attachment Clutch Lever to Engaged
position.
2. Pull Recoil Starter Handle.
3. If Impeller is frozen, (cannot pull Starter
Handle) move unit to a heated area and
2
GB - 15
thaw to prevent possible damage.
2. Check Function of Clutches
If clutches do not engage or disengage
properly, adjust or repair before operation (see
Service and adjustments).
3. Check Dual Handle Interlock
Without the engine running, press down
(engage) both clutch levers. Release
attachment clutch lever. Attachment clutch
should remain engaged until traction clutch
lever is released, then both clutches must
disengage.
If clutches do not engage or disengage
properly, adjust or repair before operation (see
Service and Adjustments).
4. Adjust Axle Lock
Use the axle lock pin to lock or unlock the right
wheel. Lock the right wheel to increase
traction; unlock the right wheel to allow for
easier turning of the unit.
5. Adjust Runners
Check and adjust Runners (see Service and
Adjustments). Allow 1/8 in. (3 mm) between
scraper blade and hard, smooth surface(s).
Allow 1-1/4 in. (30 mm) between scraper
blade and uneven or gravel surfaces.
6. Check Engine Fuel & Crankcase Oil
WARNING: AVOID INJURY. Read
and understand the entire Safety
section before proceeding.
Check and add fuel if required. Check that the
engine crankcase oil is full using dipstick.
Refer to Engine Manual for detailed
instructions.
TO STOP IN AN EMERGENCY
Immediately release both control levers to stop
unit in an emergency. Stop engine, remove
key and wait for all rotating parts to stop before
leaving operator’s position.
STARTING AND SHUT OFF
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.
IMPORTANT: Allow unit and engine to adjust
to the outdoor temperatures before clearing
snow. Before shut-off, run the attachment a
few minutes to prevent freeze-up.
NOTE: Try out each control without t he engine
running to see how it works and what it does.
Manual Start
1. Turn discharge chute straight ahead.
9. Press starter button on engine until engine starts.
2. Make sure that the traction clutch and
3. Push Primer Bulb 2 or 3 times for cold
NOTE: When temperature is below -15° F
(-26° C) additional priming may be needed.
4. If engine is cold, apply choke. See Engine
NOTE: A warm engine requires less choking
than a cold engine.
5. Set throttle to proper starting position.
6. Insert key into ignition switch and push into
7. Grasp starter handle and pull rope out
8. Pull rope with a rapid continuous full arm
IMPORTANT: DO NOT let Starter Handle
snap against Starter.
9. Repeat steps 7 and 8 until engine starts. (If
10. Adjust choke as needed.
11. Set throttle to Part Throttle or Slow
Electric Start (932105)
1. Connect extension cord to prongs on
IMPORTANT: Prevent damage to unit. Know
voltage of your starter and only use matching
outlets.
2. Plug extension into 120V or 240V 3-wire,
3. Turn discharge chute straight ahead.
4. Make sure that the traction clutch and
5. Push Primer Bulb 2 or 3 times for cold
NOTE: When temperature is below -15° F
(-26° C) additional priming may be needed.
6. Insert key into ignition switch on engine
7. If engine is cold, apply choke. A warm
8. Set throttle to proper starting position.
attachment drive clutch levers are fully
disengaged.
engine.
Manual for detailed instructions.
RUN position. DO NOT twist key after it is
inserted.
slowly until it pulls harder. Let rope rewind
slowly.
stroke. Let rope rewind slowly.
engine does not start, refer to
Troubleshooting.)
position for adaptation to outside
temperature or travel. Set throttle to Fast
position for normal operation.
starter.
grounded outlet.
attachment drive clutch levers are fully
disengaged.
engine.
and push into "Run" position. DO NOT
twist key after it is inserted.
engine requires less choking than a cold
engine. See Engine Manual for detailed
instructions.
GB - 16
IMPORTANT: DO NOT operate starter more
than 15 seconds per minute, as overheating
and damage can occur. (If engine does not
start, refer to Troubleshooting.)
10. Adjust choke as needed.
11. Disconnect power cord from outlet, then
starter.
12. Set throttle to Part Throttle or Slow
position for travel or adaptation to outside
temperature. Once achieved, set throttle
to Fast position for normal operation.
Shut Off
1. Release Traction Drive Clutch Lever and
allow unit to come to a complete stop.
2. Run Impeller a few minutes after use to
prevent freeze-up of Impeller.
3. Release Attachment Clutch Lever and wait
for all moving parts to come to a complete
stop.
4. Move Throttle to the “Stop” position.
5. Remove key.
SNOW REMOVAL
IMPORTANT: Allow unit and engine to adjust
to the outdoor temperatures before clearing
snow.
NOTE: Attachment clutch should be engaged
before wheel drive clutch when throwing snow.
1. Select Speed Control position and
direction.
2. Engage Attachment Clutch - Right Hand
Lever.
3. Engage Traction Drive Clutch - Left Hand
Lever.
IMPORTANT: DO NOT overload unit capacity
by attempting to clear snow at too fast a rate.
Use slow speed to clear deep or hard packed
snow.
Tips for Opera tion
Snow is best removed as soon as possible
after 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.
TRAVELING
To travel from one work area to another:
1. Set Throttle to Slow or Part-Throttle
position.
2. Press down on handlebars enough to
raise front of unit slightly off surface.
3. Engage wheel drive clutch without
engaging attachment drive clutch.
TRANSPORT
ALWAYS shut off engine, remove key, and
close fuel shut-off valve 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.
MAINTENANCE
Ariens Dealers will provide any service or
adjustments which may be required to keep
your unit operating at peak efficiency. Should
engine service be required, contact an Ariens
dealer or an authorized engine manufacturer's
service center.
WARNING: AVOID INJURY. Read
and understand the entire Safety
section before proceeding.
SERVICE POSITIO N
WARNING: Before tipping unit up
onto housing, remove fuel so no
spills will occur. Ensure unit is
secure and will not tip over during
maintenance.
Place unit on a flat level surface. Tip unit
forward onto front of impeller housing for
service. Assure unit is secure and will not tip
over. Strap and clamp onto bench if needed.
MAINTENANCE SCHEDULE
The chart below shows the recommended
maintenance schedule that should be
performed on a regular basis. More frequent
service may be required.
GB - 17
MAINTENANCE
SCHEDULE
Service
Performed
Check Dual
Handle
Interlock
Check
Fasteners
Check
Clutches
Clean Engine •
Check Engine
Oil
Change
Engine Oil
Check Tire
Pressure
Check Auger
Gearcase
General
Lubrication
Each
Use
•
•
•
Every
5 hrs.
•
*
Every
Yearly
25
hrs.
•
•
••
••
* After first two hours of operation.
CHECK DUAL HANDLE
INTERLOCK
Without the engine running, press down
(engage) both clutch levers. Release
attachment clutch lever. Attachment clutch
should remain engaged until traction clutch
lever is released, then both clutches must
disengage.
CHECK FASTENERS
Make sure all hardware is tightened properly.
CHECK ENGINE OIL
The engine crankcase oil should be checked
every 5 hours of operation. Oil level MUST be
maintained in safe operating range on dipstick
at all times or engine damage will result (See
Engine Manual).
Park unit on a level surface. Refer to Engine
Manual for detailed instructions.
CHANGE ENGINE OIL
Change oil after first 2 hours of operation,
thereafter change oil every 25 hours (more
often if required). Refer to Engine Manual for
detailed instructions.
Run engine just prior to changing oil. Warm oil
will flow more freely and carry away more
contamination. Remove the oil drain plug from
the rear of the unit and tip the unit back to help
drain all the oil.
CHECK TIRE PRESSURE
Keep tires at pressure listed on the tire
sidewall.
CHECK AUGER GEARCASE
IMPORTANT: Proper oil level must be
maintained.
Gear cases are filled to the correct level at the
factory. Unless there is evidence of leakage,
no additional lubricant should be required.
Check oil level each season or every 25 hours
of operation.
To ensure adequate lubricant level:
1. Remove filler plug (Figure 10). Lubricant
must be at least up to bottom of lubricant
filler hole with unit resting on a
level-surface.
2. Add lubricant if required. Allow oil to drain
to level of plug and replace plug.
IMPORTANT: Use only Ariens special gear
lubricant L-2 (Part Number 00008000).
CHECK CLUTCHES
Auger / impeller must stop within 3 seconds
when attachment clutch/impeller brake lever is
released.
Wheels must stop quickly when traction drive
clutch lever is released.
If clutches do not engage or disengage
properly, adjust or repair before operation (see
Service and Adjustments).
CLEAN ENGINE
Refer to Engine Manual for detailed
instructions.
GB - 18
1.Auger Gearcase
2.Filler Plug
Figure 10
1
2
OS6775
GENERAL LUBRICATION
IMPORTANT: Wipe each fitting clean before
and after lubrication.
IMPORTANT: DO NOT allow grease or oil to
get on friction disc, friction plate or belts.
NOTE: Apply Stens Mix Hi-Temp Grease or
equivalent to the lubrication fittings. See
Service Parts.
Sno-Thro should be lubricated (Figure 11) at
beginning of season or every 25 operating
hours.
Auger Shaft
NOTE: To grease auger shaft, remove shear
bolt nuts, and shear bolts. T urn auger on shaft
while applying grease at zerk fittings. Replace
shear bolt per instructions in Service and
Adjustments.
Grease
Oil
SERVICE AND ADJUSTMENTS
WARNING: AVOID INJURY. Read
and understand the entire Safety
section before proceeding.
DEFLECTOR REMOTE
Deflector must stay in selected position while
throwing snow.
If deflector does not stay in set position:
1. Tighten nut beneath the control panel to
increase friction on pressure flange
(Figure 12).
If deflector does not follow full range of travel:
1. Push deflector remote all the way
forward.
2. Loosen adjusting nuts on cable support
bracket.
3. To adjust the deflector lower:
Slide cable down. Tighten bottom nut.
4. T o adjust deflector higher:
Slide cable up. Tighten top nut.
5. Check travel and repeat adjustment as
necessary.
OS1731
Figure 11
DISCHARGE CHUTE
If chute does not stay in position while
operating, tighten nut on carriage bolt at pivot
point to increase tension on spring (Figure 13).
Smooth and easy rotation of properly
lubricated chute with crank is obtained by
adjusting pinion and chute gear teeth so they
mesh together.
OS1374
GB - 19
1
2
4
3
1.Nut
2.Pressure Flange
3.Adjusting Nuts
4.Cable Support Bracket
Figure 12
4
OS6700
3
OS6641
1
2
1.Pinion
DS6730
2.Chute Gear
3.Carriage Bolt
4.Spring
Figure 13
RUNNERS
Runners should be adjusted (Figure 14) as
conditions require.
1. Position unit on a hard, flat, smooth level
surface.
2. Adjust runners by inserting a spacer of
desired thickness under center of scraper
blade, loosen runner hardware, slide
runners to flat surface. Allow 1/8 in.
(3 mm) between scraper blade and hard
smooth surfaces. Allow 1-1/4 in. (30 mm)
between scraper blade and uneven or
gravel surfaces. Retighten hardware.
NOTE: Keep housing level by adjusting
runners equally.
GB - 20
2
1
1.Runner
2.Runner Hardware
Figure 14
SCRAPER BLADE
IMPORTANT: Damage to auger/impeller
housing will result if blade wears down too far.
Scraper blade is adjustable to compensate for
wear.
To adjust scraper blade:
1. Tip unit back onto handlebar , support
housing and loosen nuts retaining blade.
2. Adjust runners to fully raised position
(housing closest to ground).
3. Reposition scraper blade flush with
runners and tighten lock nuts.
SHEAR BOLTS
IMPORTANT: Use only Ariens shear bolts for
replacement. Use of any other type of shear
bolt may result in severe damage to unit.
Occasionally a foreign object may enter the
auger/impeller housing and jam the auger,
breaking shear bolts (Figure 15) which secure
the auger to the shaft. This allows auger to
turn freely on the shaft preventing damage to
gear drive.
For Replacement:
1. Align shear bolt holes in auger with shear
bolt holes in the shaft.
2. Drive shear bolt through hole (if shear bolt
was broken this will drive remaining part
from shaft).
3. Secure shear bolt with nut.
1
2
OS6780
1.Auger
2.Shear Bolts
Figure 15
SPEED SELECTOR ADJUSTMENT
3
4
2
1
1.Shift Rod
2.Adjustment Pivot Pin
3.Speed Selector Lever
4.Hairpin
Figure 16
To adjust (Figure 16):
1. Remove hair pin from adjustment pivot pin.
2. Pull shift rod and adjustment pivot pin out
of speed selector lever.
3. Place the speed selector in the fastest
forward speed position.
4. Pull the shift rod straight down towards the
ground as far as it will go.
OSs0194
GB - 21
5. Thread the adjustment pivot pin along the
shift rod until it aligns with the mating hole
on the speed selector lever.
6. Reinsert the pivot pin into the hole on the
speed selector lever.
7. Check forward and reverse speeds.
a. Start unit.
b. Shift speed selector into first forward
speed.
c. Engage traction clutch. Unit should
move forward.
d. Stop unit.
e. Shift speed selector into first reverse
speed.
f. Engage traction clutch. Unit should
move backward.
g. Shut off unit.
8. Adjust pivot pin as needed so unit travels
forward when speed selector lever is in
first forward position and backward when
speed selector lever is in first reverse
position.
9. Secure adjustment pivot pin to speed
selector lever with hairpin.
ATTACHMENT DRIVE BELT
REPLACEMENT
Remove Attachment Drive Belt
(Figures 17 and 18)
1. Shut off engine, remove key , disconnect
spark plug wire and allow unit to cool
completely.
2. Remove two screws securing belt cover to
unit and remove belt cover.
3. Remove spring pin from chute crank rod
assembly at universal joint and separate.
4. Remove belt finger by removing cap screw
mounting belt finger to engine.
5. Remove attachment drive belt from engine
sheave (it may be necessary to turn
engine sheave using recoil starter
handle).
CAUTION: Always support
Sno-Thro frame and housing when
loosening the cap screws holding
them together. Never loosen cap
screws while unit is in service
position.
IMPORTANT: To avoid bending bottom cover,
when tipping unit apart, support handlebars
firmly or tip unit up on housing and remove
bottom cover by removing four cap screws
before separating unit.
6. Support Sno-Thro frame and housing.
7. Remove top two cap screws and loosen
lower cap screws holding blower housing
to frame (one on each side).
8. Hold the brake away from the attachment
pulley and separate housing from unit.
Lower handlebar on floor.
9. Remove attachment drive belt from lower
pulley (hold brake away from belt).
1
1.Pinion and Gear
2.Spring Clip Pin
3.Chute Crank
4.Housing Bolt Holes
5.Bottom Cover
6.Belt Cover
7.Universal Joint
2
7
Figure 17
3
6
4
5
OS0802
Replace Attachment Drive Belt
1. Place new belt onto lower pulley and while
holding brake out of way, tip unit together.
2. Secure blower housing to frame with cap
screws.
3. Place belt onto engine sheave.
4. Make sure engine sheave and attachment
pulley align, and belt rides on idler.
5. Replace belt finger.
IMPORTANT: BELT FINGER MUST BE
between 1/16 to 1/8 in. (1.6–3 mm) from belt
with attachment clutch engaged or belt
grabbing may occur causing impeller to rotate
while attachment clutch is disengaged
(Figure 18).
GB - 22
6. Adjust clutch per Attachment
Clutch/Impeller Brake Adjustment below.
7. Replace chute crank and secure with
spring pin.
8. Replace belt cover and secure with
screws.
2
1
3
4
2. Pull idler away from traction drive belt and
remove belt from idler, camshaft pulley
and driven pulley (it may be necessary to
turn camshaft pulley using recoil starter
handle).
NOTE: To gain clearance, engage traction
clutch and if necessary pull back attachment
brake/idler arm.
3. Replace traction drive belt.
4. Replace attachment drive belt (See
Replace Attachment Drive Belt).
ATTACHMENT CLUTCH/BRAKE
ADJUSTMENT
WARNING: IMPROPER
ADJUSTMENT could result in
unexpected movement of auger and
impeller causing death or serious
injury. Auger / impeller must stop
within 3 seconds when Attachment
Clutch/Impeller Brake lever is
released.
8
7
1.Belt Finger
2.Attachment Drive Belt
3.Traction Drive Belt
4.Camshaft Pulley
5.Traction Belt Idler
6.Engine Sheave
7.Attachment Pulley
8.Attachment Belt Idler
Figure 18
5
6
OS6810
TRACTION DRIVE BELT
REPLACEMENT
NOTE: Housing and frame must be tipped
apart and attachment drive belt removed from
engine sheave in order to change traction
drive belt (Figures 17 & 18).
CAUTION: Always support
Sno-Thro frame and blower housing
when loosening the cap screws
holding them together. Never loosen
cap screws while unit is in service
position.
1. Remove attachment drive belt (See
Remove Attachment Drive Belt).
WARNING: Adjustment procedure
requires the engine to be run with
the belt cover off. Read, understand
and follow all Operational, Fuel and
Maintenance and Service Safety
Rules before adjusting your unit.
1. Remove belt cover.
2. Adjust cable slack (Figure 19).
IMPORTANT: The clutch cable must be slack
when lever is disengaged.
a.With clutch lever disengaged, loosen
jam nut on cable adjuster.
b.Turn adjuster body to remove all slack
from the cable. Do not stretch spring
or move lower clutch arm.
c.Finger tighten the jam nut and then
turn back the adjuster body 2 turns.
d.Hold adjuster body with pliers and
tighten jam nut with wrench.
3. Check spring length.
a.Measure the length of the clutch cable
spring.
b.Engage and hold the attachment
clutch lever.
c.Measure the length of the spring
again. The spring should be
3/16 –3/8 in. (4.7–9.5 mm) longer
when the lever is engaged.
GB - 23
d.If spring does not stretch at least
3/16 in. (4.7 mm), or the belt tension is
insufficient to throw snow properly,
remove the attachment belt idler (see
Figure 18) and replace it in the hole on
the idler arm closer to the belt. Adjust
cable slack until spring stretch is
3/16 –3/8 in. (4.7–9.5 mm). (Increased
spring stretch will increase belt
tension).
1
1
2
2
1/16 in.
(1.6 mm)
OS2030
3
4
3/16 –3/8 in.
(4.7–9.5 mm)
1.Attachment Control Cable
2.Cable Adjuster
3.Jam Nut
4.Spring
Figure 19
OS6816
4. Check Brake.
When the clutch lever is disengaged, the
brake must contact the attachment belt.
When the clutch lever is engaged, the
brake must be more than 1/16 in.
(1.6 mm) away from the belt (Figure 20).
IMPORTANT: If attachment clutch/brake
cannot be adjusted within tolerances, see your
Dealer for repairs.
5. Check belt finger clearance.
With clutch lever engaged, belt fingers
should be 1/16–1/8 in. (1.6-3 mm) from
belt. Adjust belt fingers as necessary.
6. Replace belt cover.
7. Check that auger/impeller stops within
3 s econds after attachment
clutch/impeller brake bail is released.
1.Drive Belt
2.Brake Shoe and Pad
Figure 20
TRACTION DRIVE CLUTCH
ADJUSTMENT
If drive slips, adjust traction clutch to
compensate for friction disc wear.
To test traction clutch (Figure 21):
1. Put unit in first forward speed.
2. Without engine running, push unit forward
while slowly moving the traction drive
clutch lever toward the handle grip.
3. Measure distance between lever and
handlebar when the wheels brake. If
distance is not 6–1/8 in. ± 1/4 in.
(15.5 cm ±6 mm), adjust the traction
clutch.
Traction Drive
Clutch Lever
To adjust traction clutch (Figure 22):
1. Loosen jam nut on traction cable
adjustment barrel.
6-1/8 ± 1/4 in
(15,5 cm ± 6 mm)
Figure 21
OS0457
GB - 24
2. Turn the adjustment barrel up the cable to
decrease the distance between clutch
lever and handlebar.
Turn the adjustment barrel down the cable
to increase the distance between clutch
lever and handlebar.
3. Check traction clutch lever distance and
repeat adjustment steps if necessary.
4. Tighten jam nut on traction cable
adjustment barrel.
1
2
3
4
5
1.Traction Clutch Cable
2.Adjustment Barrel
OS6825
3.Jam Nut
4.Speed Selector Arm
5.Shift Rod
Figure 22
9. Remove roller chain from sprocket on hex
shaft.
10. Remove spacer from hex shaft.
11. Hold shif t carrier and slide hex shaft slowly
to the right.
12. Slide shaft only far enough to remove the
old friction disc from hex shaft.
Install (Figure 22 and 23)
1. Place flat side of new friction disc against
shift carrier.
2. Hold shift carrier, slide hex shaft back
toward the left through roller chain and
spacer, and through the opening in the
side of the unit.
1
2
3
2
5
4
2
6
5
9
FRICTION DISC REPLACEMENT
Remove (Figure 22 and 23)
1. Shut off engine, remove key, disconnect
spark plug wire, and allow unit to cool
completely.
CAUTION: Remove fuel from fuel
tank prior to placing unit in service
position.
2. Place unit on a level surface and tip unit up
onto front housing.
3. Remove wheels.
4. Remove bottom cover.
5. Disconnect shift rod from speed selector
arm.
6. Carefully tap roll pins out of hex shaft.
7. Remove outside bearing flange and
bearing from each side of unit.
8. Remove friction disc from shift carrier.
7
9
8
1.Roller Chain
2.Roll pin
3.Hex Shaft
4.Friction Disc
5.Speed Fork
6.Shift Carrier
10
3
6
4
7.Outside Bearing
Flange
8.Ball Bearing
9.Inside Bearing
Flange
10.Spacer
Figure 23
3. Install roller chain on sprocket teeth of hex
shaft.
4. Install bearings and outside bearing
flanges.
GB - 25
8
7
OS5000
5. Bolt new friction disc to shift carrier.
Tighten hardware to 5-6 lbf-ft (6.8 to
8.13 N•m).
6. Install roll pins in hex shaft. Ensure roll
pins are centered in hex shaft.
7. Install shift rod on speed selector arm.
8. Install bottom cover.
9. Install wheels.
10. Set unit upright.
11. Inst all sp ark plug wire on spark plug.
12. Adjust speed selector lever (see Speed
Selector Adjustment on page 21).
STORAGE
SERVICE PARTS
Order the following parts through your
Dealer:
Part No. Description
00036800 Stens Mix Hi-Temp Grease
21533400 Spark Plug
07200007 Impeller Belt
07228600 Traction Belt
51001500 Shear Bolt Kit
03248300 Friction Disc
(3, 3 oz. cartridges)
WARNING: AVOID INJURY. Read
and understand the entire Safety
section before proceeding.
SHORT TERM
IMPORTANT: NEVE R spray unit with high
pressure water or store unit outdoors.
Run with attachment clutch engaged a few
minutes after each use to free unit of any loose
or melting snow.
Close fuel shut-off valve.
Inspect unit for visible signs of wear, breakage
or damage.
Keep all nuts, bolts and screws properly
tightened and know unit is in safe working
condition.
Store unit in a cool, dry protected area.
LONG TERM
Clean unit thoroughly with mild soap and low
pressure water and lubricate (see
Maintenance). Touch up all scratched painted
surfaces.
Remove weight from wheels by putting blocks
under frame or axle.
When storing unit for extended periods of
time, remove all fuel from tank and carburetor
(run dry). Refer to Engine Manual.
To obtain a complete parts manual, find your
model and serial number. Then go to
www.ariens.com or call 1-920-756-4664.
ACCESSORIES
See your authorized Ariens dealer to add the
additional accessories available to your
Sno-Thro.
Part No. Description
72403600 120 Volt St arter Kit
72402200 240 Volt St arter Kit*
72406500 Front Weight Kit
* Available in CE countries.
GB - 26
TROUBLESHOO TING
PROBLEM PROBABLE CAUSE CORRECTION
Engine will
not
crank/start.
Engine stops.
Engine
problems.
Does not
operate in
Forward /
Reverse.
1. Fuel tank is empty.
2. Fuel shut-off valve closed.
3. Build up of dirt and residue
around
governor/carburetor.
4. Key Switch not in run
position.
5. Ignition switch starter circuit
not functioning.
1. Out of fuel.
2. Fuel shut-off valve closed.
3. Mechanical jam in blower
rake or impeller.
4. Polluted fuel supply.
5. Faulty spark plug.
1. See Engine Manual.
1. Friction disc not adjusted
properly.
2. Traction belt not
functioning.
3. Speed selector not
adjusted properly.
1. Fill fuel tank.
2. Open fuel shut-off valve.
3. Clean area around
governor/carburetor.
4. Put Key Switch into run position.
5. Check for a bad starter or
connections.
1. Fill fuel tank.
2. Open fuel shut-off valve.
3. Turn off engine, remove key , and
wait for all moving parts to stop.
Check for and remove
obstruction and repair before
restart.
4. Replace with clean fuel.
5. Replace or clean spark plug.
1. Repair or replace friction disc.
See Service and Adjustments.
2. Repair or replace traction drive
belt. See Service and
Adjustments.
3. Adjust speed selector. See
Service and Adjustments.
Small ru b ber
beads collect
in frame
Unit throws
snow poorly
or does not
throw snow.
1. Friction disc wear. 1. Normal friction disc wear.
1. Shear bolts broken.
2. Attachment clutch/brake
not adjusted properly.
3. Attachment drive belt worn
or damaged.
GB - 27
Chunks or large pieces of rubber
mean friction disc should be
checked and replaced as
necessary.
1. Replace shear bolts (see Shear
Bolts on page 21).
2. Adjust attachment clutch/brake
(see Attachment Clutch/Brake
Adjustment on page 23).
3. Replace attachment drive belt
(see Attachment Clutch/Brake
Adjustment on page 23).
SPECIFICATIONS
Model Number 932506 932105
Description 8526 8526
Engine - Tecumseh LH318SA LH318SA
Power Max - HP (Kw/min
Fast Idle Speed-RPM (min
-1
)
-1
)
Displacement - in. (cc) 19.43 (318.3)
Electric Start Optional
240V
Fuel See Engine Manual
Tank Capa c i ty - q t. ( L ) 4 (3.8)
Snow Clear i ng Width -
in. (cm)
Chute
Rotation Angle 215°
Rotation Control at
Handlebar
Dual Handle Interlock Yes
Impeller
Diameter - in. (cm) 14 (35.6)
-1
Speed-RPM-Max (min
)
Auger
Diameter - in. (cm) 16 (40.6)
-1
Speed-RPM-Max (min
)
Auger Brake Yes
Drive
Speeds 6 Forward and 2 Reverse
Pneumatic Tires - in. (cm) 15 (38.1)
Size and Weight
Height - in. (cm) 45.5 (115.6)
Length - in. (cm) 60.8 (154.4)
Width - in. (cm) 28.6 (72.6)
Weight - lbs (Kg) 265.5 (116.4) 261.5 (118.6)
Headlight Yes
8.5 (6.3)
3600 ± 150
26 (66.0)
Yes
1150
118
Disc-O-Matic (R
120V
3
)
GB - 28
3-Year Limited Sno-Thro Warranty
Ariens Company warrants to the original purchaser that consumer products manufactured
by Ariens Company will be free from defects in material and workmanship for a period
of three (3) years after the date of purchase, and will repair any defect in material or
Ariens Company
655 West Ryan Street
P.O. Box 157
Brillion, WI 54110-0157
920-756-2141
Fax 920-756-2407
www.ariens.com
This warranty is subject to the following conditions, limitations, and exclusions:
This warranty is valid only if the following conditions are
met:
The purchaser must perform maintenance and minor
adjustments explained in the owners manual.
The purchaser must promptly notify Ariens Company or an
authorized Ariens service representative of the need for
warranty service.
Returning the product registration card to Ariens Company
will enable the company to contact the registrant with repair
or replacement part information.
The following items are not covered by this warranty:
Engines and engine accessories are covered only by the
warranty made by the engine manufacturer, and are not
covered by this warranty.
Parts that are not genuine Ariens service parts are not
covered by this warranty.
Shoes, runners, scraper blades, shear bolts, headlights, light
bulbs are not covered by this warranty.
Any defect which is the result of misuse, alteration, improper
assembly, improper adjustment, neglect, or accident is not
covered by this warranty.
Products which were not purchased in the United States,
Puerto Rico, or Canada are not covered by this warranty. In
all other countries, contact place of purchase.
workmanship, and repair or replace any defective part, subject to the conditions, limitations
and exclusions set forth herein.
The three-year duration of this warranty applies only if the product is put to ordinary,
reasonable, and usual personal, family, or household uses. If the product is put to any
business, commercial, or industrial use, then the duration of this warranty is ninety (90)
days after the date of purchase, or one (1) year after the date of purchase if the product
is labeled as a Professional/Commercial Product. If any product is rented or leased,
then the duration of this warranty is ninety (90) days after the date of purchase.
Genuine Ariens service parts and accessories not purchased with the product covered
by this warranty, but which are later purchased and used with that product, are warranted
to be free from defects in material and workmanship for a period of ninety (90) days
after date of purchase, and Ariens Company will repair or replace any such part or
accessory free of charge, except for labor, during that period.
This warranty is subject to the following limitations:
The purchaser must transport the product to and from the
place of warranty service.
Warranty service must be performed by an authorized Ariens
service representative. (To find an authorized Ariens service
representative, contact Ariens Company at the website,
number or address above.)
Batteries are warranted only for a period of twelve (12)
months after date of purchase, on a prorated basis. For the
first ninety (90) days of the warranty period, a defective
battery will be replaced free of charge. If the applicable
warranty period is more than 90 days, Ariens Company will
cover the prorated cost of any defective battery, for up to
twelve (12) months after the date of purchase.
Normal maintenance items including, but not limited to, belts,
idlers, cables, friction wheels, tires, wheels, electrical
components are warranted for a two-year period from the
date of purchase unless a shorter period would apply based
on how the product is used, then the shorter period will
apply.
DISCLAIMER OF FURTHER WARRANTY
Ariens Company makes no warranty, express
or implied, other than what is expressly made
in this warranty. If the law of your state provides
that an implied warranty of merchantability, or
an implied warranty of fitness for particular
purpose, or any other implied warranty, applies
to Ariens Company, then any such implied
warranty is limited to the duration of this
warranty. Some states do not allow limitations
on how long an implied warranty lasts, so the
above limitation may not apply to you.
LIMITATION OF REMEDY AND DAMAGES
Ariens Companys liability under this warranty, and under any
implied warranty that may exist, is limited to repair of any
defect in workmanship, and repair or replacement of any
defective part. Ariens Company shall not be liable for incidental,
special, or consequential damages (including lost profits).
Some states do not allow the exclusion of incidental or
consequential damages, so the above limitation or exclusion
may not apply to you.
This warranty gives you specific legal rights,
and you may also have other rights which vary
from state to state.
Form: ALW3-122002
GB - 29
Ariens Company
655 West Ryan Street
P.O. Box 157
Brillion, WI 54110-0157
920-756-2141
Fax 920-756-2407
www.ariens.com
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