Congratulations on your purchase of a Frontier Snowthrower. It has been designed, engineered and manufactured to give you
the best possible dependability and performance. However, like all mechanical products, your machine will occasionally require adjustment and maintenance. This handbook should be read before operating or performing and adjustments on your
machine.
The instructions in this Owner’s Manual are written for a person with some mechanical ability. Like most service books, not
all the steps are described. Steps on how to loosen or tighten fasteners are steps anyone can follow with some mechanical
ability. Read and follow these instructions before you use the unit.
Know your product:: If you understand the unit and how the unit operates, you will get the best performance. As you read
this manual, compare the illustrations to the unit. Learn the location and the function of the controls. To help prevent an accident, follow the operating instructions and the safety rules. Keep this manual for future reference.
IMPORTANT: Many units are not assembled and are sold in cartons. It is the responsibility of the owner to make sure the as-
sembly instructions in this manual are exactly followed. Other units are purchased in an assembled condition. On assembled
units, it is the responsibility of the owner to make sure the unit is correctly assembled. The owner must carefully check the unit
according to the instructions in this manual before it is first used.
The warranty, found in this manual, details the coverage and limitations of this product. Registration of the warranty isnecessary and must be preformed by the dealer within sixty (60) days from the date of retail sale or delivery. The
Warranty Registration Form is located on the Frontier website.
RESPONSIBILITY OF THE OWNER
The responsibility of the owners to follow the instructions below.
1. Carefully read and follow the rules for safe operation.
2. Follow all the assembly instructions.
3. Inspect the unit.
4. Make sure that the operator of the unit knows how to correctly use all standard and accessory equipment.
5. Operate the unit only with guards, shields, and other safety items in place and working correctly.
6. Correctly adjust the unit.
7. Service the unit only with authorized or approved replacement parts.
8. Complete all maintenance on the unit.
PRODUCT INFORMATION
The owner must be certain that all the product information is included with this unit.
This information includes the INSTRUCTION BOOKS, the REPLACEMENT PARTS
and the WARRANTIES. This information must be included to make
sure state laws and other laws are followed.
Read And Keep This Book For
Future Reference. This Book Contains Important Information On:
SAFETY, ASSEMBLY, OPERATION AND MAINTENANCE.
MTF-041007C
2
RULES FOR SAFE OPERATION
IMPORTANT
WARNING: Always disconnect the spark plug wire and place it where it cannot make contact with
spark plug to prevent accidental starting during: Preparation, Maintenance, or Storage of your
snowthrower.
Safe Operation Practices for Snowthrowers
As Recommended By: American National Standards Institute.
Engine Exhaust, some of its constituents, and
certain vehicle components contain or emit
chemicals known to the State of California to
cause cancer and birth defects or other reproductive harm.
Battery posts, terminals and related accessories contain lead and lead compounds, chemicals known to the State of California to cause
cancer and birth defects or other reproductive
harm. WASH HANDS AFTER HANDLING.
controls to minimize the risk of injury. Your snowthrower is
equipped with such controls. Do not attempt to defeat the
function of the operator presence control under any circumstances.
Training
1. Read the operating and service instruction manual carefully. Be thoroughly familiar with the controls and the
proper use of the equipment. Know how to stop the unit
and disengage the controls quickly.
2. Never allow children to operate the equipment. Never
allow adults to operate the equipment without proper
instruction.
3. Keep the area of operation clear of all persons, particularly small children and pets.
4. Exercise caution to avoid slipping or falling especially
when operating in reverse.
Preparation
1. Thoroughly inspect the area where the equipment is to
be used and remove all doormats, sleds, boards, wires,
and other foreign objects.
2. Disengage all clutches before starting the engine
(motor).
3. Do not operate the equipment without wearing adequate
winter outer garments. Wear footwear that will improve
footing on slippery surfaces.
4. Handle fuel with care; it is highly flammable.
MTF-041007C
a. Use an approved fuel container.
b. Never remove fuel tank cap or add fuel to a running en-
gine (motor) or hot engine (motor).
c. Fill fuel tank outdoors with extreme care. Never fill fuel
tank indoors.
d. Replace fuel cap securely and wipe up spilled fuel.
e. Never store fuel or snowthrower with fuel in the tank
inside of a building where fumes may reach an open
flame or spark.
f. Check fuel supply before each use, allowing space for
expansion as the heat of the engine (motor) and/or sun
can cause fuel to expand.
5. For all units with electric starting motors use electric
starting extension cords certified CSA/UL. Use only with
a receptacle that has been installed in accordance with
local inspection authorities.
6. Adjust the snowthrower height to clear gravel or crushed
rock surface.
7. Never attempt to make any adjustments while the engine (motor) is running (except when specifically recommended by manufacturer).
8. Let engine (motor) and snowthrower adjust to outdoor
temperatures before starting to clear snow.
9. Always wear safety glasses or eye shields during operation or while performing an adjustment or repair to protect eyes from foreign objects that may be thrown from
the snowthrower.
Operation
1. Do not operate this machine if you are taking drugs or
other medication which can cause drowsiness or affect
your ability to operate this machine.
2. Do not use this machine if you are mentally or physically
unable to operate this machine safely.
3. Do not put hands or feet near or under rotating parts.
Keep clear of the discharge opening at all times.
4. Exercise extreme caution when operating on or crossing
gravel drives, walks or roads. Stay alert for hidden hazards or traffic.
5. After striking a foreign object, stop the engine (motor),
remove the wire from the spark plug, thoroughly inspect
snowthrower for any damage, and repair the damage
before restarting and operating the snowthrower.
6. If the unit should start to vibrate abnormally, stop the
engine (motor) and check immediately for the cause.
Vibration is generally a warning of trouble.
3
RULES FOR SAFE OPERATION
7. Stop the engine (motor) whenever you leave the operating position, before unclogging the auger/impeller housing or discharge chute and when making any repairs,
adjustments, or inspections.
8. When cleaning, repairing, or inspecting, make certain
the auger/impeller and all moving parts have stopped
and all controls are disengaged. Disconnect the spark
plug wire and keep the wire away from the spark plug to
prevent accidental starting.
9. Take all possible precautions when leaving the snowthrower unattended. Disengage the auger/ impeller, stop
engine (motor), and remove key.
10.Do not run the engine (motor) indoors, except when
starting the engine (motor) and for transporting the
snowthrower in or out of the building. Open the outside
doors; exhaust fumes are dangerous (containing CARBON MONOXIDE, an ODORLESS and DEADLY GAS).
11. Do not clear snow across the face of slopes. Exercise
extreme caution when changing direction on slopes. Do
not attempt to clear steep slopes.
12.Never operate the snowthrower without proper guards,
plates or other safety protective devices in place.
13.Never operate the snowthrower near enclosures, automobiles, window wells, drop- offs, and the like without
proper adjustment of the snow discharge angle. Keep
children and pets away.
14.Do not overload the machine capacity by attempting to
clear snow at too fast a rate.
15.Never operate the machine at high transport speeds on
slippery surfaces. Look behind and use care when backing up.
16.Never direct discharge at bystanders or allow anyone in
front of the unit.
17.Disengage power to the collector/impeller when snowthrower is transported or not in use.
18.Use only attachments and accessories approved by the
manufacturer of the snowthrower (such as tire chains,
electric start kits, ect.).
19.Never operate the snowthrower without good visibility or
light. Always be sure of your footing and keep a firm
hold on the handles. Walk;never run.
20.Do not over- reach. Keep proper footing and balance at
all times.
21.Exercise caution if operating on steep sloping surfaces.
22.This snowthrower is for use on sidewalks, driveways
and other ground level surfaces.
23.Do not use the snowthrower on surfaces above ground
level such as roofs of residences, garages, porches or
other such structures or buildings.
MTF-041007C
Maintenance And Storage
1. Check shear bolts and other bolts at frequent intervals
for proper tightness to be sure the equipment is in safe
working condition.
2. Never store the snowthrower with fuel in the tank inside
a building where ignition sources are present such as
hot water and space heaters, clothes dryers, and the
like. Allow the engine (motor) to cool before storing in
any enclosure.
3. Always refer to operator’s guide instructions for important details if the snowthrower is to be stored for an extended period.
4. Maintain or replace safety and instruction labels, as
necessary.
5. Run the snowthrower a few minutes after throwing
snow to prevent freeze- up of the auger/impeller.
WARNING: Avoid
injury from rotating
auger- keep hands,
feet, and clothing
away.
WARNING: Do not use
hands to unclog discharge
chute.
WARNING: If safety decals are damaged or missing, replace immediately.
Look for this symbol to indicate important safety precautions. This symbol indicates: “Attention! Become Alert! Your Safety Is At Risk.”
Before operation of your snowthrower, read the safety decals as shown on your snowthrower. The cautions and
warnings are for your safety. To avoid a personal injury or
damage to your snowthrower, understand and follow all
safety decals. If you have any questions regarding the
meaning or how to comply with the instructions, do not operate until you understand the purpose for the warning or
danger given in the safety decal. If you do not understand
the meaning, then thoroughly read all safety and operation
instructions in this Owner’s Manual or contact your local
dealer.
If any safety decals become worn or damaged and cannot
be read, order replacement decals from your local dealer.
Identifying Your Snowthrower
The snowthrower has two (2) identifying numbers: (1) unit
model number: (2) unit serial number. The two preceding
numbers are required to insure that the proper replacement parts are obtained when required. If you have any
questions concerning parts, service, or technical data, contact the dealer where the unit was purchased.
For complete warranty information refer to the warranty in
the Owner’s Information section of this manual.
MTF-041007C
Figure 1
6
OWNER’S INFORMATION
THREE YEAR LIMITED WARRANTY
Murray warrants to the original purchaser of this Frontier Branded Snowthrower that this unit shall be free from defects in
material and workmanship under normal use and service for a period of Three (3) Year from the date of purchase; however,
this warranty does not cover accessories (such as electric starters) and Normal Wear Parts (except as noted below) as the
companies that manufacture these items furnish their own warranties and provide service through their authorized field
service facilities. For additional information, see the warranties covering these particular parts. If you are uncertain whether
your unit contains or is equipped with one or more of these parts, consult your dealer prior to purchase. Subject to the terms
and conditions noted in this Limited Warranty, we shall, at our option, repair or replace at no cost to the original purchaser
any part covered by this Limited Warranty during the applicable warranty period.
Normal Wear Parts are defined as drive belts, augers, shear pins, tires and headlights. These parts are warranted to be free
from defects in material and workmanship as delivered with the product. Any claim for repair or replacement of Normal Wear
Parts must be made within thirty (30) days of the date of purchase. No claims involving damage caused from material use,
abuse or misuse will be honored.
This Murray Three (3) Year Limited Warranty for your Frontier Branded Snowthrower is your exclusive remedy; however,
this warranty is void or does not apply to any unit that has been tampered with, altered, misused, abused. If used for
commercial and/or professional (non-homeowner) uses, the duration of this warranty is ninety (90) days after the date of
purchase. Your warranty does not cover minor mechanical adjustments which are not due to any defect in material or
workmanship. For assistance in making such adjustments, consult your Operator’s Manual.
The engine on this Frontier Branded Snowthrower is warranted to the original purchaser for only a Two (2) Year LimitedWarranty. See your engine manual for information regarding the warranty policy and items covered under warranty. See
your authorized John Deere/Frontier Dealer for service or replacement parts.
To make a claim under this Murray Three (3) Year Limited Warranty for your Frontier Branded Snowthrower, return the unit
(or if authorized in advance, the defective part) along with your proof of purchase to an Authorized John Deere/Frontier Dealer
near you. To locate the nearest Authorized John Deere/Frontier Dealer, check the Yellow Page listings in your local telephone
directory. If you return the entire unit, John Deere/Frontier will repair all warranty items. If authorize to return the defective
part only, John Deere/Frontier will either replace or repair the part. This Murray Three (3) Year Limited Warranty for your
Frontier Branded Snowthrower gives you specific legal rights, and you may also have other rights which vary from state to
state.
This Limited Warranty is given in lieu of all other expressed and implied warranties including the implied
warranty of merchantability and warranty of fitness for a particular purpose. If you need additional information on this
written warranty or assistance in obtaining service, contact you local John Deere/Frontier Dealer.
MT
FOR YOUR RECORDS
DATE PURCHASED:
MODEL NO:
SERIAL NO:
STORE WHERE PURCHASED:
MTF-041007C
ADDRESS:
CITY: STATE:
TELEPHONE :
Record this information about your unit so that you will
be able to provide it in case of loss or theft.
7
PARTS BAGS CONTENTS:
1 - 2.6 ounces 2-cycle oil
ASSEMBLY
WARNING: Always wear safety glasses or eye
shields while assembling the snowthrower.
1 - Owner’s Manual
TOOLS REQUIRED FOR ASSEMBLY
1-Knife
1-Pliers
HOW TO REMOVE THE SNOW THROWER
FROM THE CARTON
1. Locate all parts that are packed separately and remove
from the carton.
2. Remove and discard the packing material from around
the snow thrower.
3. Cut down all four corners of the carton and lay the side
panels flat.
4. Hold onto the lower handle and pull the snow thrower off
the carton.
CAUTION: DO NOT back over cables.
5. Remove the packing material from the handle assembly.
Figure 2 shows the snow thrower in the operating position.
References to the right or left hand side of the snow thrower are from the viewpoint of the operator’s position behind
the unit.
5. Cut and discard the cable tie from the lower end of the
chute control rod.
6. Turn the chute deflector around toward the front of the
snow thrower.
Handle
HOW TO ASSEMBLE THE HANDLE
1. Remove the packing material from the upper and lower
handles.
2. Loosen the knobs on each side of the handle. (See
Figure 2)
3. Raise the upper handle to the operating position. Hold
the upper handle apart to prevent scratching the lower
handle.
NOTE: Make sure the cables are not caught between
the upper and lower handle.
4. Tighten the knobs.
MTF-041007C
Knob
Figure 2
8
ASSEMBLY
HOW TO ASSEMBLE THE LOWER CHUTE
For shipping purposes, some models are shipped with the
rear nut and bolt removed from the lower chute. If the lower chute is not attached, assemble as follows.
1. Use the bolt and nut found in the parts bag to attach
the lower chute.
Bolt
Nut
2. Tip the lower chute backward until the hole in the chute
ring is aligned with the hole in the lower chute. See
Figure 3
3. Attach the lower chute with bolt and nut. Make sure
the nut is tight.
HOW TO ASSEMBLE
THE CHUTE CONTROL ROD
1. Remove the cotter pin, flat washer, and wave washer
from the end of the chute control rod. DO NOT
DISCARD. (See Figure 4)
2. Mount the end of the chute control rod through the
hole in the control rod bracket. Make sure the worm
gear is aligned with the notches in the discharge
chute.
3. Fasten the chute control rod to the control rod
bracket with cotter pin, flat washer, and wave
washer.
Lower Chute
Worm Gear
Chute Control Rod
Wave Washer
Flat Washer
Cotter Pin
Discharge
Chute
Figure 3
Notches
Control Rod
Bracket
4. Rotate the chute control rod clockwise and
counterclockwise. Make sure the discharge chute
rotates freely.
n CHECKLIST
Before you operate your new snow thrower, to ensure that
you receive the best performance and satisfaction from
this quality product, please review the following checklist:
n All assembly instructions have been completed.
n The discharge chute rotates freely.
n No remaining loose parts in carton.
MTF-041007C
Figure 4
While learning how to use your snow thrower, pay extra
attention to the following important items:
n Make sure the fuel tank is filled with the correct mixture
(50:1 ratio) of gasoline and oil.
n Become familiar with the location of all controls and un-
derstand their function.
n Before starting the engine, make sure all controls oper-
ate correctly.
9
OPERATION
KNOW YOUR SNOW THROWER
READ THIS OWNER’S MANUAL AND SAFETY RULES BEFORE OPERATING YOUR SNOW THROWER. Compare the
illustrations with your SNOW THROWER to familiarize yourself with the location of various controls and adjustments.
Save this manual for future reference.
Chute Control Rod
Auger Drive Lever
Recoil
Chute Deflector
Discharge
Chute
Starter
Handle
Primer
Button
Ignition Switch Key
ENGINE AND SNOW THROWER OPERATING CONTROLS
Auger Drive Lever - Starts and stops the auger.
Chute Control Rod - Changes the direction of snow throw-
ing through the discharge chute.
Chute Deflector - Changes the distance the snow is
thrown.
Recoil
Starter
Spark Plug
Access Panel
Choke Control
Figure 5
Ignition Switch Key - Must be inserted and turned to the
ON position to start the engine.
Recoil Starter Handle - Starts the engine manually.
Choke Control - Used to start a cold engine.
Primer Button - Injects fuel directly into the carburetor
manifold for fast starts in cold weather.
Discharge Chute - Changes the direction the snow is
thrown.
MTF-041007C
Spark Plug Access Panel - Aides in the removal of the
spark plug.
10
OPERATION
SNOWTHROWER OPERATION
The most effective use of the snowthrower will be established
by experience, taking into consideration the terrain, wind
conditions and building location which will determine the
direction of the discharge chute.
NOTE: Do not discharge snow toward a building as
hidden objects could be thrown with sufficient force to
cause damage.
WARNING: Read Owner’s Manual before operating machine. This machine can be dangerous
if used carelessly.
Never operate the snowthrower without all guards,
covers, and shields in place.
Never direct discharge toward windows or allow bystanders near machine while engine is running.
Stop the engine whenever leaving the operating position.
Disconnect spark plug before unclogging the impeller
housing or the discharge chute and before making repairs or adjustments.
When leaving the machine, remove the ignition key.
To reduce the risk of fire, keep the machine clean and
free from spilled gas, oil and debris.
NOTE: If the snow thrower continues to slowly move
forward, see “How To Adjust The Auger Control
Cable” in the Service And Adjustment Section.
2. To stop the engine, move the ignition key to the OFF
position.
HOW TO CONTROL SNOW DISCHARGE
1. Turn the chute control rod to set the direction of the
snow throwing. (See Figure 5)
2. Loosen the wing knob on the chute deflector and move
the deflector to set the distance. Move the deflector (Up)
for more distance, (Down) for less distance. Then tighten
the wing knob (See Figure 6).
Deflector Down
Deflector Up
HOW TO STOP THE SNOWTHROWER
1. To stop throwing snow, release the auger drive lever.
(See Figure 7).
HOW TO THROW SNOW
1. Engage the auger drive lever. (See Figure 7).
2. To stop throwing snow, release the auger drive lever.
HOW TO MOVE FORWARD
1. Hold the auger drive lever against the handle (See
Figure 7). The auger will begin rotating.
2. To go forward, raise the handle to allow the rubber au-ger blades to contact the ground. Maintain a firm hold on
the handle as the snow thrower starts to move forward.
Guide the snow thrower by moving the handle either left
or right. Do not attempt to push the snow thrower.
3. To stop, release the auger drive lever.
Wing Knob
Figure 6
NOTE: If the auger continues to rotate, see “How To
Adjust The Auger Control Cable” in the Service and
Adjustments section.
Auger
Drive Lever
“Z” Hook
Figure 7
MTF-041007C
11
OPERATION
BEFORE STARTING THE ENGINE
WARNING: Experiences indicates that alcohol
blended fuels (called gasohol or those using
ethanol or methanol) can attract moisture
which leads to separation and formation of acids during storage. Acidic gas can damage the fuel system
of an engine while in storage.
NOTE: To avoid engine problems, the fuel system
must be emptied before storage for 30 days or longer.
Start the engine and let it run until the fuel lines and
carburetor are empty. Use the carburetor bowl drain
to empty residual gasoline from the float chamber.
Use fresh fuel next season. See the Storage section in
this manual for additional information.
Never use engine or carburetor cleaner products in the
fuel tank or permanent damage can occur.
HOW TO MIX THE FUEL MIXTURE
The two cycle engine, used on this snow thrower, requires
a mixture of gasoline and oil for lubrication of the bearings
and other moving parts. The correct fuel mixture ratio is
50:1 (2.6 oz. oil per one gallon of gas - see the Fuel Mixture Chart). Gasoline and oil must be pre-mixed in a clean
gasoline container. Always use fresh, clean, unleaded gasoline.
FUEL MIXTURE CHART (mixture 50:1)
U.S.IMPERIAL SI. (Metric)
GASOILGASOILGASOIL
1 Gal.2.6
oz.
1 Gal.3.1 oz.4
liter
80
ML
Mix gasoline and oil as follows:
1. Pour one (1) U.S. quart of fresh, clean, unleaded automotive gasoline into a one gallon size gasoline container.
2. Add 2.6 ounces of clean, high quality, two-cycle oil to
the gasoline container.
IMPORTANT: Do not use outboard motor oil or
multi-viscosity oils,such as 10W-30 or 10W-40.
3. Install the fuel cap onto the gasoline container. Vigorously shake the gasoline container to mix the oil with
the gasoline.
4. Add an additional three (3) U.S. quarts of gasoline to
the gallon container. Again shake the gasoline container.
WARNING: Gasoline is flammable. Always use
caution when handling or storing gasoline.
Do not fill fuel tank while snow thrower is running, when it is hot, or when snow thrower is in an
enclosed area.
Keep away from open flame or an electrical spark and
do not smoke while filling the fuel tank.
Never fill the tank completely. Fill the tank to within
1/4”-1/2” from the top to provide space for expansion
of fuel.
Always fill fuel tank outdoors and use a funnel or
spout to prevent spilling.
Make sure to wipe up any spilled fuel before stating
the engine.
Store gasoline in a clean, approved container and
keep the cap in place on the container.
MTF-041007C
Do not fill the fuel tank with gasoline that does not have oil mixed in it. Shake the gasoline container before
each filling of the fuel tank.
OIl
(2.6 oz.)
Gasoline
1U.S.
Quart
1 U.S. Gallon container
Shake Can
Add more gas
(3 U. S. Quarts)
12
1 U.S.
Gallon
Special
Gasoline
Figure 8
OPERATION
BEFORE STARTING THE ENGINE
1. Before you service or start the engine, familiarize yourself
with the snow thrower. Be sure you understand the function and location of all controls.
2. Be sure that all fasteners are tight.
3. Before starting the engine, make sure all controls operate
correctly.
HOW TO STOP THE ENGINE
To stop the engine, move the ignition key to the stop position.
HOW TO START THE ENGINE
COLD START
1. Fill the fuel tank with a fresh, clean fuel mixture. See “How
To Mix The Fuel Mixture”.
2. Move the choke control to FULL position.
3. Make sure the auger drive lever is in the disengaged (released) position.
4. Insert the ignition key and turn to the ON position.
5. Move the choke control to the full choke position.
6. Push the primer button while covering the vent hole as
follows: Remove finger from primer button between
primes.
S Do not prime if temperature above 50° F (10° C).
S Push twice if temperature is 50° F (10° C) to
15°F (-10° C).
S Push four times if temperature is below 15° F (-10° C).
S Push five time if temperature is below 0° F (-18° C).
7. Rapidly pull the recoil starter handle. Do not allow the
recoil starter handle to snap back. Slowly return the recoil starter handle.
8. If the engine does not start in 5 or 6 tries, See the “Trouble
Shooting Chart” Instructions.
9. As the engine warms up, move the choke control to 1/2
choke position. When the engine runs smoothly, move the
choke control to the off position.
NOTE: Allow the engine to warm up for several minutes
before blowing snow in temperatures below 05F.
WARM START
If restarting a warm engine after a short shutdown, leave
choke at “OFF” and do not push the primer button. If the en-
gine fails to start, follow the Cold Start instructions.
WARNING: Never run engine indoors or in enclosed, poorly ventilated areas. Engine exhaust
contains CARBON MONOXIDE, AN ODORLESS
AND DEADLY GAS. Keep hands, feet, hair and loose
clothing away from any moving parts on engine and
snow thrower.
The temperature of muffler and nearby areas may exceed 1505F. Avoid these areas.
DO NOT allow children or young teenagers to operate
or be near snow thrower while it is operating.
WARNING: Do not attempt to remove any item
that may become lodged in auger without taking
the following precautions:
S Release auger drive lever.
S Move the ignition lever to the stop position to stop the
engine.
S Disconnect spark plug wire.
S Do not place your hands in the auger or discharge
chute. Use a pry bar.
MTF-041007C
13
OPERATION
HOW TO REMOVE SNOW FROM THE AUGER
HOUSING
WARNING: Do not attempt to remove snow or
debris that may become lodged in auger
housing without taking the following precau-
tions.
1. Release the auger drive lever.
2. Remove the ignition key.
3. Disconnect the spark plug wire.
4. Do not place your hands in the auger housing or the dis-charge chute. Use a pry bar to remove any snow or debris.
SNOW THROWING TIPS
1. When the handle is raised, the auger blades will engage
the ground and the snow thrower will move forward. When
the auger drive lever is released, the auger blades will
stop. If the blades do not stop, see “How To Adjust The Auger Control Cable” in the Service And Adjustment section.
2. Most efficient snow throwing is accomplished when the
snow is removed immediately after if falls.
3. For complete snow removal, slightly overlap each previous path.
4. Whenever possible, discharge the snow down wind.
5. The distance the snow will be discharged can be adjusted
by moving the discharge chute deflector. Raise the deflector for more distance or lower the deflector for less distance.
6. In windy conditions, lower the chute deflector to direct the
discharged snow close to the ground where it is less likely
to blow into unwanted areas.
7. For safety and to prevent damage to the snow thrower,
keep the area to be cleared free of stones, toys and other
foreign objects.
8. Do not use the auger propelling feature when clearing
gravel or crushed rock driveways. Move the handle down
to slightly raise the auger.
9. The forward speed of the snow thrower is dependent on
the depth and weight of the snow. Experience will establish the most effective method of using the snow thrower
under different conditions.
10. After each snow throwing job, allow the engine to run for
a few minutes. The snow and accumulated ice will melt off
the engine.
11. Clean the snow thrower after each use.
12. Remove ice, snow and debris from the entire snow thrower. Flush with water to remove all salt or other chemicals.
Wipe snow thrower dry.
DRY AND AVERAGE SNOW
1. Snow up to eight inches deep can be removed rapidly and
easily by walking at a moderate rate. For snow or drifts of
a greater depth,slow your pace to allow the discharge
chute to dispose of the snow as rapidly as the auger receives the snow.
2. Plan to have the snow discharged in the direction the wind
is blowing.
WET PACKED SNOW
Move slowly into wet, packed snow. If the wet, packed snow
causes the auger to slow down or the discharge chute begins
to clog, back off and begin a series of short back and forth
jabs into the snow. These short back and forth jabs, four to six
inches, will “belch” the snow from the chute.
SNOW BANKS AND DRIFTS
In snow of greater depth than the unit, use the same “jabbing”
technique described above. Turn the discharge chute away
from the snow bank. More time will be required to remove
snow of this type than level snow.
MTF-041007C
14
SERVICE RECOMMENDATIONS
H
SERVICE RECOMMENDATIONS
PROCEDURE
S
Tighten all screws and nuts
N
FIRST
2
HOUR
√√
BEFORE
EACH
USE
OFTEN
O
W
Lubricate Chute Control
Flange
T
R
Check Auger Drive Cable
O
Adjustment
(See Cable Adjustment)
W
√√
E
R
Check Drive Belt
The warranty on this snowthrower does not cover items that
have been subjected to operator abuse or negligence. To receive full value from the warranty, operator must maintain
snowthrower as instructed in this manual. The following Ser-vice Recommendations is supplied to assist operator to
properly maintain snow thrower. This is a check list only. Adjustment referred to will be found in the MAINTENANCE section of this manual.
EVERY
5
HOURS
EVERY
10
HOURS
EVERY
25
HOURS
BEGINNING
EACH
SEASON
BEFORE
STORAGE
√
√
√
LUBRICATION
Before Storage
1. Lubricate the chute control flange. Apply a clinging
type of grease such as Lubriplate.
AFTER EACH USE
1. Check for any loose or damaged parts.
2. Tighten any loose fasteners.
3. Check and maintain the auger.
4. After each use, remove all snow and slush off the
snowthrower to prevent freezing of auger or controls.
5. Check controls to make sure they are functioning
properly.
6. If any parts are worn or damaged, replace immediately.
MTF-041007C
15
Chute Control
Flange
Figure 9
MAINTENANCE
HOW TO REMOVE THE TOP COVER
1. Remove the screws from the top cover.
2. Remove the top cover.
3. To install the top cover, reverse the above steps.
Top Cover
Screws
Figure 10
HOW TO REMOVE THE BELT COVER
1. The belt cover is fastened with ten screws. Remove all
ten screws.
2. There are five screws on the front of the belt cover.
Three screws on the bottom of the belt cover. Two
screws on the top of the belt cover.
3. Remove the belt cover.
4. To install the belt cover, reverse the above steps.
NOTE: One screw is shorter than the other screws.
Make sure to install screw in the correct location.
Belt Cover
3
MTF-041007C
Screws
16
Figure 11
WARNING: To prevent accidental starting when
making any adjustments or repairs, always disconnect the spark plug wire and place it where
it cannot make contact with the spark plug .
MAINTENANCE
HOW TO ADJUST THE CHUTE CRANK
If the chute crank will not rotate fully to the left or right, adjust
as follows.
1. Remove the top cover. See “How To Remove The Top
Cover”.
2. Loosen the nuts.
3. Move the crank adjusting bracket to allow 1/8 inch
(3mm) clearance between the notch in the flange and
the outer diameter of the worm gear.
4. Tighten the nuts.
HOW TO ADJUST THE AUGER CONTROL CABLE
The auger control cable is adjusted at the factory. During normal use, the auger control cable can become stretched and
the auger drive lever will not properly engage or disengage
the auger.
1. Remove the “Z” hook from the auger drive lever
(Figure 13).
Nut
Flange
1/8” (3mm)
Crank Adjusting
Bracket
Worm Gear
Figure 12
2. Slide the cable boot off the cable adjustment bracket
(Figure 14).
3. Push the bottom of the auger control cable through the
cable adjustment bracket until the “Z” hook can be removed.
4. Remove the “Z” hook from the cable adjustment brack-
et. Move the “Z” hook down to the next adjustment hole.
5. Pull the auger control cable up through the cable ad-
justment bracket.
6. Put the cable boot over the cable adjustment bracket.
7. Install the “Z” hook to the auger drive lever.
8. To check the adjustment, start the snow thrower. Make
sure the auger does not rotate when the auger drive lever
is released.
Auger Drive
Lever
Z-Hook
Cable Boot
Cable Adjustment
Bracket
Figure 13
Auger Control Cable
Z-Hook
Figure 14
MTF-041007C
17
MAINTENANCE
HOW TO REPLACE THE DRIVE BELT
The drive belt is of special construction and must be replaced with original factory replacement belt available from
your nearest authorized service center.
1. Remove the belt cover. See “How To Remove The Belt
Cover”.
2. Remove the drive belt from the idler pulley. (See
Figure 15 and Figure 16)
3. Remove the drive belt from the engine pulley. Be
careful, not to bend the belt guides.
4. Remove the drive belt from the auger pulley. (See
Figure 16)
5. Remove the old drive belt.
Idler Pulley
Drive Belt
Idler Pulley
Belt Guide
Engine PUlley
Belt Guide
Figure 15
Engine
Pulley
6. To install the new drive belt, reverse the above steps.
7. Make sure the drive belt is seated properly on the pul-
leys.
NOTE: When the auger control lever is engaged, the
belt guides must be 1/16” from the drive belt . (See
Figure 17)
8. Install belt cover. See “How To Remove The Belt Cov-
er”.
Idler Pulley
Drive Belt
Drive Belt
Auger Pulley
Engine Pulley
Figure 16
MTF-041007C
18
1/16 inch
Belt Guide
Figure 17
HOW TO REPLACE THE AUGER
MAINTENANCE
1. Remove the belt cover. See “How To Remove The Belt
Cover”.
2. Remove the drive belt. See “How To Replace The Drive
Belt”.
3. Remove the auger pulley from the auger shaft
(threads are left hand; turn clockwise to remove). (See
Figure 18).
4. To keep the auger from rotating, set a 2”x4” piece of
wood on the center paddle to secure auger.
5. Remove the fasteners from the bearing assembly. Re-
move the bearing assembly from the auger housing.
6. Slide the auger out of the bearing assembly on the
right side of the snow thrower.
7. Tip the auger enough to allow the auger to slide out of
the auger housing.
8. To install auger, reverse the above steps.
Wood
Center Paddle
Auger Housing
Auger
Bearing Assemlby
Auger Pulley
Figure 18
MTF-041007C
19
MAINTENANCE
TO ADJUST THE CARBURETOR
The carburetor is not adjustable. Engine performance
should not be affected at altitudes up to 7,000 feet. For
operation at higher elevations, contact your nearest authorized service center.
IMPORTANT: Never tamper with the engine governor,
which is factory set for proper engine speed. Over-speeding the engine above the factory high speed setting can be
dangerous. If the engine-governed high speed needs an
adjustment, contact an authorized service center. They
have the proper equipment and experience to make any
necessary adjustments.
TO ADJUST OR REPLACE THE SPARK PLUG
Check the spark plug every twenty-five (25) hours. Re-
place the spark plug if the electrodes are pitted or burned
or if the porcelain is cracked.
The spark plug is housed in the engine compartment under
the top cover and cannot be seen under normal conditions.
1. Remove the top cover. See “How To Remove The Top
Cover”.
2. The spark plug and wire are now visible.
3. Remove the spark plug wire.
4. Clean the area around the spark plug base to prevent dirt
from entering the engine when the spark plug is removed.
5. Remove the spark plug.
6. Check the spark plug. If the spark plug is cracked, fouled
or dirty, it must be replaced .
7. Set the gap between the electrodes of the new spark plug
at 0.030 inch (Figure 19).
8. Install the spark plug in the cylinder head and firmly tighten. Recommended torque is 18 to 20 foot pounds.
.030” (0.76 mm) Gap
Figure 19
MTF-041007C
20
STORAGE
OFF SEASON STORAGE
WARNING: Never store the engine, with fuel in
the tank, indoors or in a poor ventilated enclo-
sure where fuel fumes could reach an open
flame, spark or pilot light as on a furnace, water heater,
clothes dryer, etc.
Handle gasoline carefully. It is highly flammable and
careless use could result In serious fire damage to your
person and /or property.
Drain fuel into approved containers outdoors, away
from open flame.
If the snowthrower is to be stored for thirty (30) days or more
at the end of the snow season, the following steps are
recommended to prepare your snowthrower for storage.
NOTE: Gasoline must be removed or treated to prevent
gum deposits from forming in the tank, filter, hose, and
carburetor during storage.
1. To remove gasoline, run engine until tank is empty and
engine stops.
If you do not want to remove the gasoline, add fuel stabilizer
to any gasoline left in the tank to minimize gum deposits and
acids. If the tank is almost empty, mix stabilizer with fresh
gasoline in a separate container and add some to the tank.
ALWAYS FOLLOW INSTRUCTIONS ON STABILIZER
CONTAINER. THEN RUN ENGINE AT LEAST 10 MINUTES
AFTER STABILIZER IS ADDED TO ALLOW MIXTURE TO
REACH CARBURETOR. STORE SNOWTHROWER IN
SAFE PLACE.
2. Lubricating the piston/cylinder area. This can be done by
first removing the spark plug and squirting clean engine
oil into the spark plug hole. Then cover the spark plug
hole with a rag to absorb oil spray. Next, rotate the engine
by pulling the starter two or three times. Finally, reinstall
spark plug and attach spark plug wire.
3. Thoroughly clean the snowthrower.
4. Lubricate all lubrication points (see “Lubrication“ in the
Service Recommendations section).
5. Insure that all nuts, bolts, and screws are securely fastened. Inspect all visible moving parts for damage,
breakage, and wear. Replace if necessary.
6. Touch up all rusted or chipped paint surfaces; sand lightly
before painting.
7. Cover the bare metal parts of the blower housing and auger with rust preventative.
8. If possible, store your snowthrower indoors and cover it
to give protection from dust and dirt.
9. On models with folding handles, loosen the knobs that
secure the upper handle. Rotate the upper handle back.
10. If the machine must be stored outdoors, block up the snowthrower and insure the entire machine is off the
ground. Cover the snowthrower with a heavy tarpaulin.
REMOVING THE SNOWTHROWER FROM
STORAGE
When removing the snowthrower from storage, follow the
steps below.
1. Put the upper handle in the operating position, tighten the
knobs that secure the upper handle.
2. Fill the fuel tank with a fresh fuel-oil mixture. See “How
to Mix The Fuel Mixture” in the Operation section.
3. Lubricate the auger bail and idler arm.
4. Check the spark plug. Make sure the gap is correct. If the
spark plug is worn or damaged, replace before using.
5. Make sure all fasteners are tight.
6. Make sure all guards, shields, and covers are in place.
Water or dirt in fuel system.Remove carburetor bowl to drain fuel tank. Refill
with fresh fuel. CAUTION: Do not remove
carburetor bowl when the engine is hot.
Engine stallsUnit running on CHOKE.Set choke lever to RUN position.
Loss of powerGas cap vent hole is plugged.Remove ice and snow from cap. Be sure vent
hole is clear.
Excessive vibrationLoose parts.Stop engine immediately and remove spark plug
wire. Tighten all bolts and make all necessary
repairs. If vibration continues, have the unit
serviced by a competent repairman.
Unit fails to propel
itself
Unit fails to discharge
snow
Drive belt loose or damaged.Replace drive belt. Refer to Drive Belt
Replacement in the Maintenance section of this
manual.
Incorrect adjustment of traction drive
cable.
Auger drive belt loose or damaged.Replace or adjust auger drive belt. Refer to Drive
Auger control cable not adjusted
correctly.
Discharge chute clogged.Stop engine immediately and disconnect spark
Foreign object lodged in auger.Stop engine immediately and disconnect spark
Adjust traction drive cable. Refer to CableAdjustment in the Maintenance section of this
manual.
Belt Replacement and Drive Belt Adjustment in
the Maintenance section of this manual.
Adjust auger control cable. Refer to CableAdjustment in the Maintenance section of this
manual.
plug wire. Refer to the first Warning in
Snowthrower Operation in the Operation
section of this manual. Clean discharge chute
and inside of auger housing.
plug wire. Remove object from auger housing.
Identifying Your Snowthrower
Your new Snowthrower has two (2) identifying numbers: (1) unit model number: (2) unit serial number. The two preceding
numbers are required to insure that the proper replacement parts are obtained when required. If you have any questions
concerning parts, service, or technical data, contact your nearest John Deere/Frontier dealer.
For complete warranty information refer to the warranty in the Owner’s Information section of this manual.
MTF-041007C
22
REPLACEMENT PARTS
WE RECOMMEND JOHN DEERE/FRONTIER quality
parts and lubricants available at your John Deere/Frontier
dealer.
PART NUMBERS MAY CHANGE. When you order replacement parts, use the part numbers listed below and on
the following pages. If a part number changes, your John
Deere/Frontier dealer will have the latest part number.
WHEN YOU ORDER PARTS, your John Deere/Frontier
dealer must have your snowthrower model and serial number and your engine model number. This is the model and
serial number that you recorded in the “Owner’s Information” section of this Owner’s Manual.
QUICK REFERENCE PART NUMBERS
The following is a list of replacement parts that you may
need for routine service and maintenance. If you do not
see the replacement part you need in the following chart,
then check the full list of replacement part illustrations following this page.
ITEM
BeltMT37x132
Scraper BladeMT334031
Spark PlugChampion RCJ8Y
* Part Numbers are subject to change without notice.
PART NUMBER *
MTF-041007C
23
FRONTIER MODEL ST0320FACTORY MODEL 620351x16NB
ENGINE ASSEMBLY
10
12
11
12
42
14
46
14
14
14
12
40
28
12
28
70
71
11
25
72
MTF-041007C
25
33
45
41
Key No. Part No.Description
10------ENGINE
11MT180077SCREW, 5/16-18 X.75
12MT018x16WASHER
14MT71071WASHER, FLAT
25MT313440GUIDE, BELT
28MT710312SCREW
33MT339017SPRING, IDLER BRAKE
40MT1501013ASSY, IDLER BRAKE ARM
41MT333594BOLT
42MT71391NUT, 5/16-18
45MT48924PULLEY, IDLER
46MT45892BOLT, CARRIAGE
47MT590NUT
70MT338849PULLEY, ENGINE
71MT25840WASHER, BELLEVILLE
72MT181595SCREW, 5/16-24X.75
73MT018x16WASHER, SPLTLK
75MT37x132BELT V 3L 34.8”
--MTF-041007COPERATOR’S MANUAL
24
73
47
75
FRONTIER MODEL ST0320FACTORY MODEL 620351x16NB
FRAME COMPONENTS ASSEMBLY
MTF-041007C
Key No. Part No.Description
80MT760272E701FRAME SIDE SUPPORT RH
81MT760271E701FRAME SIDE SUPPORT LH
90MT760169ROD, SUPPORT
91MT71063WASHER, HVSPTLK
92MT71044NUT, 3/8-16 REGHEX
100MT578093E701BRACKET, GAS TANK
101MT302628SCREW, 1/4-20X.75
102MT15x143NUT, 1/4-20 YZ
110MT55381TANK, FUEL
111MT313681SCREW, 1/4-14X.88 WAHHTAP
112MT315433CAP, GAS-BLACK
113MT327290TUBING 11.50 IN.
114MT323387CLAMP, FUEL LINE
25
FRONTIER MODEL ST0320FACTORY MODEL 620351x16NB
TOP COVER ASSEMBLY
MTF-041007C
176
26
FRONTIER MODEL ST0320FACTORY MODEL 620351x16NB
TOP COVER ASSEMBLY
Key No. Part No.Description
120MT302265COVER, BOTTOM
121MT313674SCREW, 1/4-20X1.25
122MT71067WASHER, FLAT .281X.63X.065
124MT15x143NUT, 1/4-20 YZ
126MT326212COVER, CARB
127MT313685SCREW, 1/4-14X.75
128MT578109NUT, 1/4-10 SPEED J TYPE
130MT57587GROMMET & WASHER, ROPE GUIDE
131MT333643KNOB, STAND TEE
140MT56992SWITCH, IGNITION
141MT313683WASHER
142MT300193NUT, 5/8-32 ACC
143MT496432 KEYS & RING
145MT54601PRIMER, ENGINE
146MT1259HOSE, PRIMER
147MT271172KEPS NUT, 1/4-20
150MT57036COVER, BELT
151MT12342SCREW, 10-24X.50
152MT312300NUT, #10-24
153MT313686SCREW, 1/4-20X.50
154MT71067WASHER, FLAT .281X.63X.065
155MT578107NUT, 1/4-20 TINN
157MT313685SCREW, 1/4-14X.75
158MT71067WASHER, FLAT .281X.63X.065
159MT578109NUT, 1/4-20 SPEED J TYPE
170MT1501690COVER, TOP
171MT313685SCREW, 1/4-14X.75
172MT71067WASHER, FLAT .281X.63X.065
MTF-041007C
173MT578109NUT, 1/4-10 SPEED J TYPE
174MT55379SEAL, FOAM
175MT55380SEAL, STRIP CHUTE & GAS SEAL
176MT26x292SCREW 10-14 x 0.63
27
FRONTIER MODEL ST0320FACTORY MODEL 620351x16NB
AUGER HOUSING
511
512
483
510
489
483
482
520-10
513
520-6
481
491
482
481
533
532
493
486
488
487
480
532
533
530
531
534
541
534
520-2
MTF-041007C
520-8
490
492
520
28
FRONTIER MODEL ST0320FACTORY MODEL 620351x16NB
AUGER HOUSING
Key No. Part No.Description
480MT330312HOUSING, ASSY
481MT302628SCREW, 1/4-20X.75
482MT71067WASHER, FLAT .281X.63X.065
483MT15x143NUT, HEX 1/4-20 YZ
486MT579052SCREW, 1/4-20X.63
487MT331126BRACKET, STOP
488MT331211WASHER, FLAT .333X.87X.119
489MT780029NUT, 1/4-20 HEX NYLOCK
490MT334031BLADE, SCRAPER
491MT577707RIVET, OVSET
492MT302628SCREW, 1/4-20X.75
493MT15x143NUT, 1/4-20 YZ
510MT577023BEARING, FLANGE
511MT710263SCREW, 1/4-20X1.00
512MT71067WASHER, FLAT .281X.63X.065
513MT15x143NUT, 1/4-20
520MT1501926AUGER, ASSY
520-2MT302565BLADE, AUGER
520-6MT49838RIVET
520-8MT335992BLADE, CENTER
520-10MT1501925E701AUGER & BLADE SUPPORT
530MT583459BEARING & PLATE ASSY
531MT334287PLATE, RETAINER
532MT579052SCREW, 1/4-20X.63
533MT71067WASHER, FLAT .281X.63X.065
MTF-041007C
534MT73826NUT, 1/4-20
541MT338965PULLEY
29
FRONTIER MODEL ST0320FACTORY MODEL 620351x16NB
DISCHARGE CHUTE
MTF-041007C
Key No. Part No.Description
580MT314239RING, CHUTE
581MT711752SCREW, #10X.50
582MT577021GUIDE, CHUTE
590MT334234CHUTE, LOWER
591MT313686SCREW 1/4-20X.50
592MT15x143NUT, 1/4-2 YZ
600MT325847CHUTE, UPPER
601MT308931WIRE, HINGE
602MT302843BOLT, CARRIAGE 5/16-18X1.25
603MT71071WASHER, FLAT .349X.69X.066
604MT57171KNOB, T
605MT71037NUT, HEX 5/16-18
606MT578088SCREW, 5/16-18X.75
607MT71071WASHER, FLAT .349X.69X.066
608MT71391NUT, HEX 5/16-18
30
FRONTIER MODEL ST0320FACTORY MODEL 620351x16NB
WHEELS
MTF-041007C
Key No. Part No.Description
650MT1501923AXLE SHAFT
651MT583409WASHER, FLAT .391X1.00X1.25
660MT1501689TIRE & RIM
661MT583409WASHER, FLAT .391X1.00X.125
662MT577598RING, RET E
31
FRONTIER MODEL ST0320FACTORY MODEL 620351x16NB
HANDLE ASSEMBLY
MTF-041007C
32
FRONTIER MODEL ST0320FACTORY MODEL 620351x16NB
HANDLE ASSEMBLY
Key No. Part No.Description
740MT760774CABLE, UPPER
741MT313441BRACKET, CABLE ADJ
742MT760773CABLE, LOWER CONTROL
743MT308146BOOT, CLUTCH SPRING
744MT313471SPRING, EXTENSION
750MT313487E701HANDLE, LOWER
751MT313674SCREW, 1/4-20X1.25
752MT71067WASHER, FLAT
753MT73826NUT, 1/4-20
755MT761486E701BRACKET, CABLE
756MT712234BOLT
757MT39298PULLEY
759MT15x143NUT, 1/4-20 YZ
760MT313489E701UPPER HANDLE
761MT313308E701BAIL, CONTROL
762MT337584BOLT
763MT311936WASHER, FORM
764MT57171KNOB, T 3.00 WD
765MT71037NUT, 5/16-18
MTF-041007C
33
FRONTIER MODEL ST0320FACTORY MODEL 620351x16NB
CHUTE ROD ASSEMBLY
MTF-041007C
Key No. Part No.Description
850MT314996ROD, ASSY UPPER CHUTE CONTROL
851MT71072WASHER, FLAT .406X.81X.066
852MT71082PIN, COTTER
853MT313431WASHER, CURVED SPRING
855MT71072WASHER, FLAT .406X.81X.066
856MT57082KNOB, SLEEVE
857MT331532NUT, PUSH
860MT313712BOLT, EYE 3/8-16X2.00
861MT148GROMMET, EYE BOLT
863MT71062WASHER
864MT71045NUT, HEX JAM 3/8-16
870MT333946E701BRACKET, CHUTE ROTATE
871MT340720BOLT, CARRIAGE 5/16-18X.75
872MT71071WASHER, FLAT .349X.69X.066
873MT71060WASHER .328X.60X.09
874MT71037NUT, HEX 5/16-18
34
FRONTIER MODEL ST0320FACTORY MODEL 620351x16NB
DECALS
3
1
8
2
6
7
5
9
4
Key No. Part No.Description
1MT48x5258DECAL, THROWN OBJECTS
2MT48x5642DECAL, DANGER STOP ENGINE
3MT337524DECAL, STOP LEVER
4MT48x2036DECAL, ROTATING AUGER
5MT48x5639DECAL, TECUMSEH PRODUCTS CO.
6MT69880DECAL, HOT MUFFLER
7MT318494DECAL, CHOKE ON/OFF
8MT48x5259DECAL, MANUAL STARTER INSTRUCTIONS
9MT48x5257DECAL, FRONTIER ST0320
*MTF-041007COPERATOR’S MANUAL
MTF-041007C
* Not Illustrated
35
SPECIFICATIONS ST0320
EngineTecumseh Snow King 2-Cycle
Horsepower3.5 hp
StarterRecoil
Fuel Capacity1.0 quart
Drive SystemAuger
Tire Diameter7”
Clearing Width20”
Housing Height10.25”
Auger Diameter9”
Auger TypeRubber-edged
Chute RotationRemote
Chute Turning Radius
Deflector ControlManual
Weight55 lbs
Warranty - Engine2 years
Warranty - Machine3 years
190_
MTF-041007C
36
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