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-031070L
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-031070L
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-031070L
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.
• Stop engine/motor before removing debris.
• Do not walk in front of running machine.
• Do not discharge at bystanders.
• Keep people and pets a safe distance from the
machine.
• Before leaving machine, shut off engine/ motor
and remove key.
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-031070L
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 a Three (3) Year LimitedWarranty by the equipment manufacturer. 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.
MB
FOR YOUR RECORDS
DATE PURCHASED:
MODEL NO:
SERIAL NO:
STORE WHERE PURCHASED:
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.
1- Snowthrower
1- Container of Fuel Stabilizer (Located in Parts Bag)
1- Crank Assembly
1- Parts Bag
WARNING: Always wear safety glasses or eye
shields while assembling snowthrower.
* 2-Spacer
1 - Washer
1 - Nut
* Non Assembly parts are found in toolbox located on top of belt cover.
*2- Nut
1 - Shift Lever Knob
(not actual size)
1 - Ignition Keys
1 - Remote Chute Knob
(not actual size)
MTF-031070L
8
ASSEMBLY
Figure 2 shows the snowthrower in the shipping position.
Figure 3 shows the snowthrower completely assembled.
Reference to right and left hand side of the snowthrower is
from the operator’s position at the handle.
UNPACKING
1. Locate the two tear tabs at the bottom of the carton.
2. Pull the tear tape no more than twelve inches (30.48cm.)
at a time. Re-grasp tape next to the carton and pull
again. Repeat until all the tape is torn off.
3. After the tape has been completely removed from the
carton, remove the carton from the base. Cut all four corners and fold the sides toward the center for easy disposal.
4. Remove the plastic bag that covers the unit.
5. Locate and remove the parts bag.
NOTE: Set the fuel stabilizer aside until adding
gasoline to the fuel tank. We recommend that fuel
stabilizer is added to the fuel each time that gasoline
is added to the fuel tank.
6.For shipping purposes, the height adjust skids are at-
tached to the pallet. Remove the screw that secures
each height adjust skid to the pallet. (See Figure 2).
Auger Drive
Lever
Screw
Height Adjust
Speed Shifter Lever
Skid
Figure 2
Traction Drive Lever
Remote Chute Control
Snow Chute Deflector
Auger Housing
Figure 3
7. Roll the snowthrower off the carton by pulling on the lower handle.
CAUTION: DO NOT back over cables.
8. Remove the packing material from the handle assembly.
9. Cut ties securing the clutch control cables to the lower
handle.
NOTE: If the cables have become disconnected from the
clutch levers, reinstall the cables as shown in Figure 4.
MTF-031070L
”Z” Fitting
Drive Lever
Cable
9
Figure 4
ASSEMBLY
UPPER HANDLE AND CRANK ASSEMBLY
1. Loosen, but do not remove the screws, flatwashers, lockwashers and hex nuts in the upper holes of the lower handle.
2. Remove the fasteners and the crank assembly eyebolt
from the lower holes of the lower handle.
3. Raise upper handle into operating position. Upper handle should be to the outside of the lower handle.
NOTE: Make sure the cables are not caught between
the upper and lower handle.
4. Install the fasteners and the crank assembly eyebolt that
were removed in step 2. DO NOT tighten until all fasteners are in place.
5. Attach the crank rod to the universal joint assembly with
the hair pin (see Figure 6).
6. Tighten nut on eye bolt. Make sure eye bolt is properly
aligned and the crank can freely rotate.
Crank
Eye Bolt
Adaptor Boot
Flatwasher
Locknut
Flatwasher
Hair Pin
Bolt
Lockwasher
Nut
Flatwasher
Figure 5
7. Tighten all handle bolts.
NOTE: Make sure crank does not touch carburetor
cover.
CHECK THE CABLES
1. If control cables have become unattached from motor
mount frame, reconnect cables as shown in Figure 7.
2. For cable adjustments, see “How To Check And Adjust
The Cables” in the MAINTENANCE section.
HOW TO SET
THE LENGTH OF THE CABLES
The cables were adjusted at the factory and no adjustments
should be necessary. However, after the handles are put in
the operating position, the cables can be too tight or too
loose. If a n a d j u s t m ent is necessary, see “How T o Check And
Adjust The Cables” in the MAINTENANCE section.
Traction Drive Cable
Crank Rod
Assembly
Universal Joint
Auger Drive Cable
Figure 6
Figure 7
MTF-031070L
10
ASSEMBLY
REMOTE CHUTE CONTROL KNOB
1. Thread the knob onto the lever as far as possible. Make
sure that the knob points forward (See Figure 8).
LIp
2. Tighten the jam nut against the knob securely.
SPEED SELECT KNOB
1. Thread the knob onto the lever as far as possible. Make
sure that the knob points forward (See Figure 8).
2. Tighten the jam nut against the knob securely.
HOW TO INSTALL
THE SPEED CONTROL ROD
1. Put the speed select lever to the NEUTRAL position.
See Figure 9.
Nut
Speed Select Lever
Knob
Lever
Figure 8
Remote Chute
Control Lever
2. Attach the ball joint, located on the bottom end of the
speed control rod, to the shift yoke assembly. See
Figure 10. The fasteners are attached to the ball joint
at the factory.
3. The length ot the ball joint and speed control rod have
been pre-adjusted at the factory. If an adjustment is required, loosen the nut. Remove the fasteners to disconnect the ball joint from the shift yoke assembly. To
lengthen or shorten the speed control rod, turn theadapter to obtain the correct length.
4. Make sure the speed select lever functions correctly.
Move the speed select lever through all speeds.
Speed Control Rod
Nut
Figure 9
Shift Yoke Assembly
Adapter
Ball Joint
Fasteners
Figure 10
MTF-031070L
11
ASSEMBLY
SNOW CHUTE ASSEMBLY
1. Remove back carriage bolt (See Figure 11).
2. Tilt chute back into operating position (See Figure 12).
3. Replace carriage bolt from inside of chute.
4. Replace flatwasher and nylon locknut on outside of
flange.
5. Tighten carriage bolt securely.
NOTE: check all carriage bolts in flange for tightness.
DO NOT overtighten.
Shipping Position
Remove Carriage Bolt
Figure 11
Chute in
Operating
Postion
CHECK THE TIRES
The tires were over inflated for shipment. Check the tire
pressure in the tires. See the sidewall of the tire for the
proper inflation.
NOTE: This snowthrower was shipped WITH OIL in the engine. See “Before Starting Engine”
instructions in the Operation section of this manual before starting engine.
Flatwasher
Nylon
Locknut
Flange
Figure 12
IMPORTANT! BEFORE YOU START
OPERATING
rCheck the fasteners. Make sure all fasteners are
tight.
rOn electric start models, the unit was shipped with
the starter cord plugged into the engine. Before
operating, unplug the starter cord from the engine.
MTF-031070L
12
OPERATION
READ THIS OWNER’S MANUAL AND SAFETY RULES BEFORE OPERATING YOUR SNOWTHROWER. Compare the
illustrations with your SNOWTHROWER to familiarize yourself with the location of various controls and adjustments. Save
this manual for future reference.
Primer Button
Ignition Key
Choke Control
Auger Drive Clutch Lever
Gas Fill
Throttle Control
Starter Handle
Speed Select Lever
Lever
Electric
Start Button
Remote Chute Control
Traction Drive Clutch Lever
Crank
Snow Chute
Deflector
Toolbox
Auger Housing
Height
Adjust Skid
ENGINE AND SNOWTHROWER CONTROLS
ENGINE CONTROLS
Throttle Control Lever - Controls the engine speed.
Choke Control- Use to start a cold engine.
Electric Start Button- Used to start the engine using the
120 volt electric starter.
Prime Button- Used to inject fuel directly into carburetor
manifold to insure fast starts in cool weather.
Ignition Key- Must be inserted to start engine. Pull out to
stop. Do not turn ignition key.
Starter Handle- Starts the engine manually.
SNOWTHROWER CONTROLS
Speed Select Lever- Allows the operator to use one of six
(6) forward and two (2) reverse speeds. T o shift, move speed
select lever to desired position.
NOTE: Do not move speed select lever while Traction
Drive Clutch is engaged. This may result in severe
damage to drive system.
MTF-031070L
Figure 13
Auger Drive Clutch Lever- Used to engage and disengage
the auger and impeller. To engage push down, to disengage
release.
Traction Drive Clutch Lever- Used to propel snowthrower
forward or reverse. Push down to engage, release to
disengage.
Snow Chute Deflector- Changes the direction the snow is
blown.
Remote Chute Control- Push forward to discharge snow
down. Pull back to discharge snow high and far.
Crank- Used to change direction of the snow discharge.
Turn handle clockwise to turn chute to right. Turn handle
counter clockwise to turn chute to left.
Height Adjust Skid- Used to adjust ground clearance of
auger housing.
Toolbox - Spare shear pins, shear bolt wrenches and
spacers are located in toolbox.
13
OPERATION
The operation of any snowthrower can result in foreign objects being thrown into the eyes,which can
result in severe eye damage. Always wear safety glasses or eye shields before beginning snowthrower
Operation. We recommend standard safety glasses or Wide Vision Safety Mask for over spectacles.
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 blow snow toward a building as hidden
objects could be blown with sufficient force to cause
damage.
TO STOP YOUR SNOWTHROWER
1. To stop throwing snow, release the auger drive lever.
(see Figure 14).
2. To stop the wheels, release the traction drive lever.
3. To stop the engine, push the throttle control lever to of f
and pull out the ignition key.
TO CONTROL SNOW DISCHARGE
1. Rotate the crank to set the direction (left to right) of the
discharge chute (see Figure 13).
2. Push the remote chute lever forward to discharge the
snow down. Pull the remote chute lever back to dis-
charge the snow high and far (see Figure 14).
HOW TO MOVE FORWARD AND BACKWARD
TO THROW SNOW
1. Push down the auger driver lever (right hand). See
Figure 14.
2. To stop throwing snowl, release the auger drive lever.
NOTE: When clearing wet, heavy snow, it is
recommended that the ground speed of the unit be
reduced, maintain full throttle and do not attempt to
clear the full width of the unit.
For additional operating instructions see “Operating
Tips” in the Operation section.
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 towards 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.
1. Start the engine. See “To Start Engine” in the Operation
section.
NOTE: Always release the traction drive lever before
moving the speed select lever.
2. Ground speed is determined by snow conditions. Set the
speed select lever in one of the following positions.
1-2 Wet, Heavy, Slushy, Extra Deep
3 Moderate
4-5 Very Light
6Transport Only
IMPORTANT: Before operating, make sure the area in
front of snowthrower is clear of bystanders or
obstacles.
3. Engage the traction drive lever (see Figure 14). As the
snowthrower starts to move, maintain a firm hold on the
handles and guide the snowthrower along the cutting
path. Do not attempt to push the snowthrower.
4. To stop forward motion, release the traction drive lever.
5. To move the snowthrower backwards, move the speedselect lever into either first or second reverse position
and engage the traction drive lever.
MTF-031070L
Speed Select
Auger Drive Lever
Lever
Remote
Chute Lever
Drive Lever
WARNING: Never run engine indoors or in an
enclosed, poor ventilated area. Engine exhaust
contains CARBON MONOXIDE, an ORDERLESS and DEADLY GAS.
Keep hands, feet, hair and loose clothing away from
any moving parts on engine and snowthrower.
Temperature of muffler and nearby areas can exceed
150_ F (66_ C). Avoid these areas.
DO NOT allow children or young teenagers to operate
or be near snowthrower while it is operating.
14
Traction
Figure 14
OPERATION
HOW TO REMOVE SNOW FROM AUGER
WARNING: Do not attempt to remove snow or
debris that may become lodged in auger without taking the following precautions:
A cleaning stick is attached to the top of the auger housing.
Use the cleaning stick to remove snow from the auger
housing.
Release auger drive lever.
Move throttle lever to stop position.
Remove (do not turn) ignition key.
Disconnect spark plug wire.
Do not place your hands in the auger or discharge
chute. Use the cleaning stick to remove snow.
WHEEL LOCK OUT PIN
1. The right wheel is secured to the axle with a klick pin. This
unit was shipped with this klick pin in the locked position.
(Figure 15).
Klik
Pin
Locked
Position
Figure 15
HOW TO SET THE DRIFT CUTTERS
(OPTIONAL ACCESSORY ON SOME MODELS)
Drift cutters are used to cut a path through snow deeper than
the auger housing.
1. Loosen the wingnuts that secure the drift cutters to the
auger housing (see Figure 17).
2. Raise the drift cutters to the desired height.
3. Tighten the wingnuts.
2. For ease of maneuverability when lighter conditions prevail, remove klick pin from wheel locked position and insert into single wheel drive (unlocked) position
(Figure 16). Make sure that the klick pin is in the single
wheel drive position of the axle only and not through the
locked position.
Single
Wheel Drive
Position
(Unlocked)
Klik
Pin
Figure 16
NOTE: Check tire pressure. See side of tire for maximum
inflation. Do not exceed listed maximum pressure.
Drift Cutter
Wingnut
MTF-031070L
Figure 17
15
OPERATION
BEFORE STARTING ENGINE
Check the oil
NOTE: The engine was shipped from the factory filled
with oil. Check the level of the oil. Add oil as needed.
1. Make sure the unit is level.
2. Remove the oil fill cap/dipstick. Check the oil.
NOTE: Do not check the level of the oil while the
engine runs.
3. If necessary , add oil until the oil reaches the FULL mark
on the oil fill/cap dipstick (see Figure 18). Do not add too
much oil.
NOTE: For extreme cold operating conditions of 0F
(-18 C) and below, use a synthetic 0W30 motor oil for
easier starting.
NOTE: S.A.E. 5W30 motor oil may be used to make
starting easier in areas where the temperature is 20 F.
(-7 C) to 0F (-18 C).
NOTE: SEE CHART FOR OIL RECOMMENDATION
TYPE OF OILTEMPERATURE
0F (-18 C) and above
S.A.E. 5W30
2. Check to make sure that spark plug is tightened securely
into engine and spark plug wire is attached to spark plug.
If torque wrench is available, torque plug to 18-23 ft-lbs.
WARNING: Gasoline is flammable. Always use
caution when handling or storing gasoline. Do
not add gasoline to the fuel tank while snowthrower is running, hot, or when snowthrower is in an
enclosed area. Keep away from open flame, electrical
sparks and DO NOT SMOKE while filling the fuel tank.
Never fill the fuel tank completely; but fill the fuel tank
to within 1/4-1/2 inch (6.5-12.5 mm) from the top to provide space f o r t h e e x p a n s ion of the fuel. Always fill fuel
tank outdoors and use a funnel or spout to prevent spilling. Make sure to wipe up any spilled fuel before starting the engine.
Store gasoline in a clean, approved container , and keep
the cap in place on the container. Keep gasoline in a
cool well ventilated place; never in the house. Never
buy more than a 30 day supply of gasoline to assure
volatility. Gasoline Is intended to be used as a fuel for
internal combustion engines; therefore, do not use
gasoline for any other purpose. Since many children
like the smell of gasoline, keep it out of their reach because the fumes are dangerous to inhale, as well as being explosive.
0F (-18 C) and below
SAE VISCOSITY GRADES
synthetic 0W30
F -20 0 20 32 40
C -30 -20 -10 0 10
synthetic 0W30
5W30
FILL GAS
1. Fill the fuel tank with fresh, clean, unleaded regular, unleaded premium, or reformulated automotive gasoline along with a fuel stabilizer (follow instructions on fuel
stabilizer package). DO NOT use leaded gasoline. We
recommend that fuel stabilizer be added to the fuel each
time that gasoline is added to the fuel tank.
NOTE: Winter grade gasoline has higher volatility to
improve starting. Be certain container is clean and
free from rust or other foreign particles. Never use
gasoline that may be stale from long periods of
storage in the container.
CAUTION: DO NOT use gasoline containing any
amount of alcohol as it can cause serious damage to
the engine or significantly reduce the performance.
MTF-031070L
Oil Fill Cap/Dipstick
Fuel Tank
FULL
Figure 18
BEFORE STOPPING THE ENGINE
Run the engine for a few minutes to help dry off any moisture
on the engine.
To help avoid possible freeze-up of the starter, proceed as
follows:
Recoil Starter
With the engine running, pull the starter rope with a rapid
continuous full arm stroke three or four times.
NOTE: The normal sound made by pulling the starter
rope will not harm the engine or the starter.
Electric Starter
1. Connect the power cord to the switchbox and then to a
wall outlet.
16
OPERATION
2. With the en g i n e r u n n i n g , push the starter button and spin
the starter for several seconds.
NOTE: The normal sound made by spinning the
starter will not harm the engine or the starter.
3. Disconnect the power cord from the receptacle first and
then from the switchbox.
TO START ENGINE
Be sure that engine has sufficient oil.
The snowthrower engine is equipped with a recoil starter and
also an electric starter..
WARNING: The electric starter is equipped with
a three-wire power cord and plug designed to
operate on 120 volt AC house hold current. The
power cord must be properly grounded at all times to
avoid the possibility of electric shock which can cause
injury to the operator. Follow all instructions carefully
as set forth below:
Make sure your house has a three-wire grounded system. If you are not sure, ask a licensed electrician. If
your house does not have a three-wire grounded system, do not use this electric starter under any condition.
If your house has a three-wire grounded system but a
three hole receptacle is not available to connect the
electric starter, have a three-hole receptacle installed
by a licensed electrician.
5. Push the primer button as follows:
Above 50° F (10° C), DO NOT PRIME.
From 50 ° F (10° C) to 15°F (-10° C), PUSH TWO TIMES.
Below 15° F (-10° C), PUSH FOUR TIMES.
NOTE: Cover the vent hole when as you push the
primer. Remove your finger from the primer vent
hole between pushes.
Choke Knob
Ignition Key
Primer Button
Figure 19
6. (RECOIL START) Pull starter handle (Figure 20) rapidly,
and allow to rewind slowly while maintaining firm grip on
handle.
Recoil Starter Handle
WARNING: To connect a 120 volt power cord,
always connect the power cord first to the
switch box located on the engine and then plug
the other end into a three-hole grounded receptacle.
WARNING: To disconnect the power cord, always unplug the end connected to the threehole grounded receptacle first.
COLD ENGINE START
(Engine has not been run recently.)
1. Be sure auger drive clutch lever and traction drive clutch
lever are in the disengaged (RELEASED) position.
2. IN TEMPERATURES ABOVE 0°F (-18°C)
Move throttle control to “FAST” position.
IN TEMPERATURES BELOW 0°F (-18°C)
Move throttle control to “1/2 THROTTLE” position. Before engaging auger drive clutch lever allow engine to
idle for five minutes to allow engine oil to warm . Failure
to allow engine oil to warm can cause damage to engine.
3. Insert key into ignition slot. Make sure it snaps into place
(Figure 19). Do not turn key.
4. Rotate choke knob to the CHOKE position.
MTF-031070L
Figure 20
7. (ELECTRIC START) Connect the power cord to the en-
gine and depress the starter button.
Recoil Starter Handle
Figure 21
8. As engine warms up move choke lever to “1/2 choke”
position. When engine does not run smoothly, move
choke lever to the off position.
NOTE: Allow the engine to warm up for several
minutes before blowing snow in temperatures below
0°F (-18 C).
9. Run engine at or near top speed.
17
OPERATION
10. To stop engine, move throttle control lever to STOP position. Remove key. Do not turn key.
WARM ENGINE START (RECOIL STARTER)
If restarting a warm engine after a short shutdown, leave
choke at “OFF” and do not push the primer button. If the
engine fails to start, follow the Cold Start instructions.
FROZEN STARTER
If the starter is frozen and will not turn engine:
1. Pull as much rope out of the starter as possible.
2. Release the starter handle and let it snap back against
the starter. Repeat until the engine starts.
To help prevent possible freeze-up of recoil starter and
engine controls, proceed as follows after each snow removal
job.
Recoil Starter:
1. With engine running, pull starter rope hard with a continuous full arm stroke three or four times.
NOTE: The unusual sound made by pulling the starter
rope will not harm the engine or the starter.
Electric Starter:
1. Connect the “POWER CORD” to the “SWITCH BOX” and
then to a 120 volt AC receptacle.
2. With engine running, push the “STARTER BUTTON”
and spin the starter for several seconds.
NOTE: The unusual sound made by spinning the
starter will not harm the engine or the starter.
3. Disconnect the “POWER CORD” from the receptacle
first and then from the “SWITCH BOX”.
With engine not running, wipe all snow and moisture from
carburetor cover in area of control levers. Also move control
levers backward and forward several times.
IMPORTANT: After each use of the snowthrower, stop
the engine, remove the ignition key, remove all
accumulated snow from the snowthrower and wipe
clean. Store the snowthrower in a protected area.
NOTE: Never cover snowthrower while engine and
exhaust area are still warm.
If after following the preceding instructions, your engine fails
to start, have the engine checked by a John Deere/Frontier
dealer.
NOTE: Do not lose the ignition key . Key the ignition key
is a safe place. The engine will not start without the
ignition key .
OPERATING TIPS
1. For optimum snowthrower efficiency, adjust ground
speed, not the throttle. REMEMBER - if the wheels slip,
forward speed will be reduced. The engine is designed
to deliver optimum performance at full throttle and must
be run at this power setting at all times.
2. Most efficient snowblowing is accomplished when snow
is removed immediately after it falls.
3. For complete snow removal, slightly overlap each swath
previously taken.
4. Snow should be discharged downwind whenever possible.
5. For normal usage, set the skids one-eighth inch (3 mm)
below the scraper bar . For extremely hard-packed snow
surfaces, the skids may be adjusted upward to insure
cleaning efficiency.
6. On gravel or crushed rock surfaces, the skids should be
set at 1-1/4 inch (32 mm) below the scraper bar (see To
Adjust Skid Height, in the MAINTENANCE section in this
manual). Rocks and gravel must not be picked up and
thrown by the machine.
7. After the snowblowing job has been completed, allow the
engine to idle for a few minutes, to melt snow and ice accumulated on the engine.
8. Remove ice and snow accumulation from the entire
snowthrower to prevent obstructions and possible damage when snowthrower is subsequently operated.
9. Before starting snowthrower, always inspect augers and
impeller for ice accumulation and/or debris, which could
result in snowthrower damage.
10. Check oil level before every start. fill to “SAFE” indication
prior to operating snowthrower.
MTF-031070L
18
SERVICE RECOMMENDATIONS
W
O
E
G
SERVICE RECOMMENDATIONS
PROCEDURE
Tighten all screws and nuts
S
N
Check Traction Clutch
O
Cable Adjustment
(See Cable Adjustment)
T
Check Auger clutch Cable
Adjustment
H
(See Cable Adjustment)
R
Adjust Drive Belts
O
W
Lubricate Chains and
Hex Shaft
E
R
Lubricate Auger Shaft (See
Shear Bolt Replacement)
E
Oil, Check
N
G
I
N
Oil, Change
E
FIRST
2
HOUR
BEFORE
EACH
USE
OFTEN
EVERY
5
HOURS
EVERY
10
HOURS
EVERY
25
HOURS
√√
√√
√√
√
√√
√
√√
√
√√
BEGINNING
EACH
SEASON
√
√
√
BEFORE
STORAGE
√
√
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 snowthrower. This is a check list only . Ad justment referred to will be found in the MAINTENANCE section of this manual.
MTF-031070L
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.
19
MAINTENANCE
Some adjustments will need to be made periodically to
properly maintain your snowthrower.
All adjustments in the MAINTENANCE section of this manual
should be checked at least once each season.
SNOWTHROWER
The following adjustment should be performed more than
once each season.
Auger and T raction Drive Belts should be adjusted after t h e
first 2 to 4 hours of use, again about mid-season and twice
each season thereafter (See To Adjust Belts paragraph in the
MAINTENANCE section).
AS REQUIRED
Auger Gear Box
The auger gear box is lubricated at the factory and should not
require additional lubrication.
If for some reason the lubricant should leak out, or if the auger
gear box has been serviced, add Lubriplate GR132 Grease
or equivalent. Maximum 3-1/4 ounces, (92 grams) should be
used.
Remove filler plug D (Figure 22 and Figure 23), once a yea r.
If grease is visible, do not add. If grease is not visible, use a
piece of fine wire, like a dipstick to check if there is grease in
the gear box. Mobilux EP1 and Shell Aldania EP1 are
suitable equivalents.
Figure 22D
Filler
Plug
Figure 23
LUBRICATION
Bearings and bushings
All bearings and bushings are lifetime lubricated and require
no maintenance.
Hex shaft and chains
For storage, the hex shaft should be wiped with a cloth lightly
moistened with motor oil to prevent rusting (see Figure 25).
For storage, the chains should be lubricated with a chain type
lube. (see Figure 25).
NOTE: Any greasing or oiling of the above mentioned
components can cause contamination of the rubber
friction wheel. If the disc drive plate or friction wheel
come in contact with grease or oil damage to rubber
friction wheel will result .
MTF-031070L
If grease or oil comes into contact with the disc drive plate or
friction wheel, make sure to clean plate and wheel thoroughly
with a alcohol base solvent.
LUBRICATION - EVERY 10 HOURS
1. Auger Shaft - Using a hand grease gun, lubricate the
auger shaft zerk fittings (A) every ten (10) operating
hours. Each time a shear bolt is replaced, the auger shaft
MUST be greased (Figure 22). (See To Replace Auger
Shear Bolt in the MAINTENANCE section).
2. For storage or when replacing shear bolts, remove shear
bolts and lubricate auger shaft zerks. Rotate augers several times on the shaft and reinstall the shear bolts.
20
MAINTENANCE
LUBRICATION - EVERY 25 HOURS
Chute Rotation Gear
Lubricate the chute rotation gear with automotive type oil.
(see Figure 24).
Chains
1. Position speed selector lever in first (1) forward gear.
2. Stand the snowthrower up on the auger housing end.
NOTE: When the crank case if filled with oil, do not
leave the snowthrower standing up on the auger
housing for an extended period of time.
3. Remove the bottom panel.
Chute Rotation Gear
Figure 24
4. Lubricate the chains with a chain type lubricant.
5. Wipe the hexshaft and sprockets with 5W30 motor oil.
NOTE: Clean all excess grease or oil found on the
rubber friction wheel or the disc drive plate.
CAUTION: Do not allow grease or oil to contact the
rubber friction wheel or the disc drive plate.
6. Install the bottom panel.
Chain
Hexshaft- wipe with 5W30 motor oil before storage and at the beginning of each
season
Chain
WARNING: If the disc drive plate
or rubber friction wheel come in
contact with grease or oil
damage to rubber friction wheel
will result .
If grease or oil come in contact with
the disc drive plate or friction wheel,
make sure to clean the plate and
wheel thoroughly with a alcohol base
solvent.
MTF-031070L
Figure 25
21
MAINTENANCE
ENGINE
Check Crankcase Oil Level before starting engine and after
each 5 hours of continuous use (see Figure 26). Add proper
motor oil as required.
NOTE: Overfilling the engine can affect performance.
Tighten the oil fill cap securely to prevent leakage.
Change Oil every 25 hours of operation or at least once a
year, even if the snowthrower is not used for twenty-five
hours. Use a clean, high quality detergent oil. Fill the crank
case to FULL line on dipstick (see Figure 26). Be sure original
container is marked: A.P.I. service “SF” or higher. Do not use
SAE10W40 oil (as it may not provide proper lubrication). See
Chart for oil recommendations.
To Drain Oil - Position snowthrower so that the oil drain plug
is lowest point on engine. Remove oil drain plug and oil fill cap
and drain oil into a suitable container (Figure 27).
NOTE: Oil will drain more freely when warm.
Replace oil drain plug and tighten securely . Refill crank case
with proper motor oil or as indicated in the preceding
paragraphs of this section.
Oil Fill Cap/Dipstick
FULL
Figure 26
TYPE OF OILTEMPERATURE
0F (-18 C) and above
0F (-18 C) and below
S.A.E. 5W30
synthetic 0W30
SAE VISCOSITY GRADES
5W30
synthetic 0W30
F -20 0 20 32 40
C -30 -20 -10 0 10
Oil Drain Plug
Figure 27
MTF-031070L
22
MAINTENANCE
WARNING: Always turn unit off, remove ignition key and disconnect the spark plug wire before making any repairs or adjustments.
AUGER HOUSING HEIGHT ADJUSTMENT
TO ADJUST SCRAPER BAR
After considerable use, the metal scraper bar will have a
definite wear pattern. The scraper bar in conjunction with the
skids should always be adjusted to allow one-eighth of an
inch (3 mm) between the scraper bar and the sidewalk or
area to be cleaned.
To adjust the scraper bar, proceed as follows:
1. Position the snowthrower on a level surface.
2. Loosen the carriage bolts and nuts securing the scraper
bar to the auger housing.
3. Adjust the scraper bar to the proper position. Tighten the
carriage bolts and nuts, insuring that the scraper bar is
parallel with the working surface.
4. For extended operation, the scraper bar may be reversed. If the scraper bar must be replaced because of
wear, remove the carriage bolts and nuts and install a
new scraper bar.
TO ADJUST SKID HEIGHT
This snowthrower is equipped with two height adjust skids,
secured to the outside of the auger housing. These elevate
the front of the snowthrower.
When removing snow from a hard surface area such as a
paved driveway or walk, adjust the skids up to bring the front
of the snowthrower down.
When removing snow from rock or uneven construction,
raise the front of the snowthrower by moving the skids down.
This will help to prevent rocks and other debris from being
picked up and thrown by the augers.
To adjust skids, proceed as follows:
1. Place a block (equal to height from ground desired) under scraper bar near but not under skid.
2. Loosen skid mounting nuts (Figure 28) and push the skid
down until it touches the ground. Retighten mounting
nuts.
3. Set skid on other side at same height.
NOTE: Make sure that snowthrower is set at same height
on both sides.
WARNING: Be certain to maintain proper
ground clearance for your particular area to be
cleared. Objects such as gravel, rocks or other
debris, if struck by the impeller, may be thrown with
sufficient force to cause personal injury, property damage or damage to the snowthrower.
Height Adjust Skid
Skid Mounting Nuts
Figure 28
MTF-031070L
23
MAINTENANCE
BELT ADJUSTMENT
Traction Drive Belt
The traction drive belt has constant spring pressure and does
not require an adjustment. If the traction drive belt is slipping,
replace the belt. See “How To Replace The Belts” in the
Maintenance section.
Auger Drive Belt
If your snowthrower will not discharge snow, check the
control cable adjustment. If it is correct, then check the
condition of the auger drive belt. If it is damaged or loose,
replace it (see Belt Replacement in this section of the
manual).
1. Disconnect spark plug wire.
2. Remove screw from belt cover. Remove belt cover
(see Figure 29).
3. Loosen nut on auger idler pulley and move auger idler
pulley towards belt about 1/8 inch (3 mm) (see
Figure 32).
4. Tighten nut.
5. Have someone engage auger drive clutch. Check tension on belt (opposite idler pulley). Belt should deflect
about 1/2 inch (12.5 mm) with moderate pressure
Figure 30). You may have to move idler pulley more than
once to obtain the correct tension.
Idler
Pulley
Engaged
Screw
Belt Cover
Figure 29
Auger
Drive
Engine
Pulley
1/2 inch
(12.5mm)
Deflection
6. Reinstall belt cover.
7. Whenever belts are adjusted or replaced, the cables will
need to be adjusted. (See Cable Adjustment in this section of the manual).
8. Attach the spark plug wire.
MTF-031070L
Impeller
Pulley
Figure 30
24
MAINTENANCE
HOW TO REPLACE THE BELTS
The drive belts are of special construction and must be
replaced with original factory replacement belts available
from your nearest authorized service center.
Some steps require the assistance of a second person.
How To Remove the Auger Drive Belt
If the auger drive belt is damaged, the snow thrower will not
discharge snow. Replace the damaged belt as follows.
1. Disconnect the spark plug wire.
2. Loosen the bolts on each side of the bottom panel (see
Figure 31).
3. Remove the bottom panel.
4. Remove screw from belt cover. Remove the belt cover
(see Figure 29).
5. Loosen the belt guide. Pull the belt guide away from theauger drive pulley (see Figure 32).
6. Pull the idler pulley away from the auger drive belt.
7. Remove the old auger drive belt from the auger drive
pulley and from the engine pulley. Replace the auger
drive belt with an original factory replacement belt avail-
able from an authorized service center.
8. Install the new auger drive belt onto the auger drivepulley and onto pulley.
9. Adjust the auger drive belt. See “How To Adjust The Auger Drive Belt” in the Maintenance section.
10. Adjust the belt guide. See “How To Adjust The Belt
Guide” in the Maintenance section.
11. Install the belt cover. Tighten screw (See Figure 29).
12. Check the adjustment of the cables. See “How To Check
And Adjust The Cables” in the Maintenance section.
13. Install the bottom panel (see Figure 31).
14. Tighten the bolts on each side of the bottom panel.
15. Connect the spark plug wire.
Bolt
Bolt
Bottom Panel
Auger Housing
Figure 31
E-Ring
Swing Plate Axle Rod
Engine Pulley
Traction Drive Idler Pulley
Idler Pulley
Traction Drive Belt
Belt Guide
Auger Drive Pulley
Auger Drive Belt
Traction Drive Spring
Traction Drive Belt
Traction Drive Pulley
Engine Pulley
Figure 32
MTF-031070L
25
How To Remove the Traction Drive Belt
MAINTENANCE
If the snow thrower will not move forward, check the traction
drive belt for wear or damage. If the traction drive belt is worn
or damaged, replace the belt as follows.
1. Disconnect the spark plug wire.
2. Remove the auger drive belt. See “How To Remove The
Auger Drive Belt” in the Maintenance section.
3. Remove the e-ring from one end of the swing plateaxle rod. Remove the swing plate axle rod to allow the
the swing plate to pivot forward (see Figure 32).
4. Remove the traction drive spring.
5. Remove the old traction drive belt from the traction
drive pulley and from the engine pulley. Replace the
traction drive belt with an original factory replacement
belt available from an authorized service center.
6. Install the new traction drive belt onto the tractiondrive pulley and onto engine pulley.
1 1. Install and adjust the auger drive belt. See “How To Re-
move The Auger Drive Belt” in the Maintenance section.
12. Adjust the belt guide. See “How To Adjust The Belt
Guide” in the Maintenance section.
13. Install the bottom panel (see Figure 31).
14. Tighten the bolts on each side of the bottom panel.
15. Install the belt cover. Tighten screw (see Figure 29).
16. Check the adjustment of the cables. See “How To Check
And Adjust The Cables” in the Maintenance section.
17. Connect the spark plug wire.
7. Make sure the traction drive idler pulley is properly
aligned with the traction drive belt.
8. Attach the traction drive spring.
9. Install the swing plate axle rod and secure with the e-ring removed earlier.
10. The bottom of the swing plate must be positioned between the alignment tabs. Make sure the swing plate
is properly secured (see Figure 33).
NOTE: If the drive will not engage after the traction
drive belt has been replaced, then check to make
sure that the swing plate is positioned between the
alignment tabs.
Alignment Tabs
Swing Plate
Figure 33
MTF-031070L
26
BELT GUIDE ADJUSTMENT
1. Remove spark plug wire.
2. Have someone engage auger drive.
MAINTENANCE
3. Measure the distance between the belt guide and belt.
The distance should be 1/8 inch (3.175 mm) for guide.
See Figure 34.
4. If adjustment is necessary, loosen belt guide mounting
bolt. Move belt guide to the correct position. Tighten
mounting bolt.
5. Reinstall belt cover.
6. Reconnect spark plug wire.
HOW TO CHECK AND ADJUST THE CABLES
The cables are adjusted at the factory and no adjustment
should be necessary. If the cables have become stretched
or are sagging adjustment will be necessary.
Whenever belts are adjusted or replaced, the cables will
need to be adjusted.
1. Move clutch lever to the full forward position (just contacting plastic bumper). Holding cable tight, note position of fitting to hole in clutch lever.
2. The center of the “Z” fitting should be between the centre
and top of the hole in the clutch lever. Adjust either the
auger drive cable or the traction drive cable as follows.
Auger Idler
Pulley Engaged
Square
End
Belt Guide
1/8 Inch (3.175 mm)
Figure 34
Auger Drive Cable Adjustment
WARNING: Drain the gasoline outdoors, away
from fire or flame.
1. Remove the gas from the gas tank. Stand the snow
thrower up on the front end of the auger housing.
2. Push cable through spring to expose the threaded portion of the cable (see Figure 35).
3. Hold square end of threaded portion with pliers and adjust locknut in or out until correct adjustment is reached.
Pull cable back through spring and connect cable.
Cable
Spring
Locknut
Figure 35
MTF-031070L
27
MAINTENANCE
Traction Drive Cable Adjustment
WARNING: Drain the gasoline outdoors, away
from fire or flame.
1. Remove the gas from the gas tank. Stand the snow
thrower up on the front end of the auger housing.
2. Loosen the bolts on each side of the bottom panel (see
Figure 36).
3. Remove the bottom panel.
4. Slide the cable boot off the cable adjustment bracket
(see Figure 37).
5. Push the bottom of the traction drive cable through the
cable adjustment bracket until the “Z” hook can be removed.
6. Remove the “Z” hook from the cable adjustmentbracket. Move the “Z” hook down to the next adjustment hole.
7. Pull the traction drive cable up through the cable ad-
justment bracket.
8. Put the cable boot over the cable adjustment bracket.
9. To check the adjustment, depress the drive lever and
check the length of the drive spring (see Figure 38). In
correct adjustment, the length of the drive spring is
minimum 3 inches (76 mm.)
maximum 3-3/8 inches (85 mm.).
10. Install the bottom panel (see Figure 36).
11. Tighten the bolts on each side of the bottom panel.
Cable Adjustment Bracket
“A”
Traction Drive Cable
Cable Boot
“Z” Hook
Figure 37
Bolt
Bolt
Bottom Panel
Auger Housing
Figure 36
Drive Spring
Figure 38
MTF-031070L
28
MAINTENANCE
HOW TO ADJUST OR REPLACE
THE FRICTION WHEEL
How To Check The Friction Wheel
If the snow thrower will not move forward, check the traction
drive belt, the traction drive cable or the friction wheel. If the
friction wheel is worn or damaged, it must be replaced. See
“How To Replace the Friction Wheel” in this section. If the
friction wheel is not worn or damaged, check as follows.
1. Remove the gas from the gas tank. Stand the snow
thrower up on the front end of the auger housing (see
Figure 39).
WARNING: Drain the gasoline outdoors, away
from fire or flame.
2. Disconnect the spark plug wire.
3. Loosen the bolts on each side of the bottom panel (see
Figure 39).
5. Tighten the jam nut.
6. Install the bottom panel (see Figure 39).
7. Tighten the bolts on each side of the bottom panel.
Bolt
Bolt
Bottom Panel
Auger Housing
Figure 39
4. Remove the bottom panel.
5. Position the shift speed lever in the lowest forward
speed.
6. Note the position of the friction wheel (see Figure 40).
The correct distance “A” from the right side of the fric-
tion wheel to the outside of the motorbox is as follows:
Tire SizeDistance “A”
12 and 13 inch4-1/8” (10.5 cm.)
16 inch4-5/16” (10.95 cm.)
If the friction wheel is not in the correct position, adjust
as follows.
How To Adjust The Friction Wheel
1. Position the shift speed lever in the lowest forward
speed.
2. Loosen hex jam nut on speed select rod. Remove balljoint from shifter rod (see Figure 41).
3. Move the friction wheel to the correct position (see
Figure 40).
4. Turn the adaptor until the ball joint is aligned with the
mounting hole in the shifter rod (see Figure 41). When
aligned, attach the ball joint to the shifter rod.
MTF-031070L
29
Speed Select Rod
Jam Nut
Adaptor
“A”
Figure 40
Shifter Rod
Ball Joint
Fasteners
Figure 41
MAINTENANCE
How To Replace The Friction Wheel
If the friction wheel is worn or damaged, the snow thrower will
not move forward. The friction wheel must be replaced as
follows.
1. Remove the gas from the gas tank. Stand the snow
thrower up on the front end of the auger housing (4).
(see Figure 39).
WARNING: Drain the gasoline outdoors, away
from fire or flame.
2. Disconnect the spark plug wire.
Axle
Drive
Sprocket
Chain
3. Remove the fasteners that secure the left wheel. Re-
move the left wheel from the axle (see Figure 42)
4. Loosen the bolts on each side of the bottom panel.
5. Remove the bottom panel.
AxleBolt
Bottom
Panel
Bolt
Wheel
Figure 42
Figure 43
8. Remove the four bolts that hold the bearings on each
side of the hex shaft (see Figure 44).
9. Remove the hex shaft and bearings.
NOTE: Take special note of the position of the
washers on the hex shaft.
Bearings
Hex Shaft
Bolts
Bolts
6. Remove the fasteners that secure the drive sprocket to
the axle (see Figure 43).
7. Remove the right wheel, axle, and drive sprocket.
MTF-031070L
Figure 44
30
MAINTENANCE
10. Remove the three fasteners that hold the friction wheel
to the hub (see Figure 45).
11. Remove the friction wheel from the hub. Slip the fric-tion wheel off the hex shaft.
12. Assemble the new friction wheel onto hub with the fasteners removed earlier.
Washer
Bearings
Fasteners
Hub
Hex Shaft
Friction
Wheel
Fasteners
Figure 45
13. Install the hex shaft and bearings with the four bolts removed earlier (see Figure 46).
Make sure the washers are properly installed in the
original position. Also, make sure the two washers
are properly aligned with the actuator arms.
Actuator Arms
Bearings
Hex Shaft
Washer
Washer
Washer
Figure 46
15. Install the right wheel, axle, and drive sprocket with the
fasteners removed earlier. Install the chain onto thedrive sprocket (see Figure 43).
16. Check the adjustment of the friction wheel. See “How To
Adjust The Friction Wheel” in this section.
17. Make sure the friction wheel and the disc drive plate are
free from grease or oil.
18. Install the bottom panel (see Figure 42).
19. Tighten the bolts on each side of the bottom panel.
20. Install the left wheel to the axle with the fasteners re-
moved earlier.
14. Make sure the hex shaft turns freely.
MTF-031070L
21. Connect the spark plug wire.
31
MAINTENANCE
HOW TO REMOVE THE SNOW HOOD
To access the spark plug, the snow hood must be removed
as follows:
1. Remove the choke control knob (see Figure 47).
2. Remove the ON/OFF key.
3. Remove the four mounting screws.
4. Slowly remove the snow hood (see Figure 48). Make
sure that the primer button hose and the ignition wire are
not disconnected.
5. To install the snow hood, first make sure that the primer
button hose and the ignition wire are connected.
6. Mount the snow hood to the engine and secure with the
four mounting screws (see Figure 49).
Snow Hood
Figure 48
7. Align the tab on the choke control knob with the slot in the
snow hood (see Figure 50).
8. Connect the choke control knob with the choke shaft.
Make sure the choke control knob is properly installed.
If the choke control knob is not installed correctly, the
choke will not operate.
Choke Control Knob
Screws
ON/OFF
Key
Snow Hood
Screws
Figure 47
Slot
Snow Hood
Tab
Carburetor
Figure 49
Choke Control
Knob
MTF-031070L
Figure 50
32
MAINTENANCE
AUGER SHEAR BOLT REPLACEMENT
The augers are secured to the auger shaft with special bolts
that are designed to break if an object becomes lodged in the
auger housing. Use of a harder bolt will reduce the protection
provided by the shear bolt. To replace a broken shear bolt,
proceed as follows:
WARNING: To insure safety and performance
levels, only original replacement shear bolts
should be used.
1. Move throttle to STOP, disengage all controls, disconnect the spark plug lead wire, and insure all moving parts
have stopped.
2. Lubricate the auger shaft zerk fittings (see Lubrication
Points in the Maintenance section of this manual).
3. Align the hole in the auger with the hole in the auger shaft.
Install new shear bolt, spacer and locknut found in the
toolbox located on the belt cover (See Figure 51).
NOTE: The spacer fits into the larger hole in the auger
tube.
Shear Pin
Spacer
Locknut
Figure 51
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.
1. Clean spark plug and reset gap periodically.
2. Clean area around spark plug base before removal, to
prevent dirt from entering engine.
3. Replace spark plug if electrodes are pitted or burned or
if porcelain is cracked.
4. Clean spark plug by carefully scraping electrodes (do not
sandblast or use wire brush).
5. Be sure spark plug is clean and free of foreign material.
Check electrodes gap with a wire feeler gauge and reset
gap to 0.030” (0.76 mm) if necessary. If a new spark plug
is needed, refer to Engine Repair Parts section of this
manual for proper replacement spark plug.
6. Before installing spark plug, coat threads lightly with
graphite grease to insure easy removal.
7. Tighten plug firmly into engine. If torque wrench is available, torque plug to 18-23 ft-lbs.
.030” (0.76 mm) Gap
Figure 52
MTF-031070L
33
STORAGE
OFF SEASON STORAGE
WARNING: Never store the engine, with fuel i n
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. You can help keep your engine (4-cycles only) in good
operating condition by changing oil before storage.
3. 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.
4. Thoroughly clean the snowthrower.
5. Lubricate all lubrication points (see “Lubrication“ in the
Maintenance s ection).
6. Insure that all nuts, bolts, and screws are securely fastened. Inspect all visible moving parts for damage,
breakage, and wear. Replace if necessary.
7. Touch up all rusted or chipped paint surfaces; sand lightly
before painting.
8. Cover the bare metal parts of the snowthrower housing
auger, and the impeller with rust preventative.
9. If possible, store your snowthrower indoors and cover it
to give protection from dust and dirt.
10. On models with folding handles, loosen the knobs that
secure the upper handle. Rotate the upper handle back.
11. 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.
3. Check the spark plug. Make sure the gap is correct. If the
spark plug is worn or damaged, replace before using.
4. Make sure all fasteners are tight.
5. Make sure all guards, shields, and covers are in place.
Empty gas tank.Check fuel supply,
Stale gasoline.Add fresh gasoline with fuel stabilizer.
Water or dirt in fuel system.Remove carburetor bowl to drain fuel tank. Refill
with fresh fuel.
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 or damaged impeller.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
Drive belt loose or damaged.Replace drive belt. Refer to Drive Belt
Replacement in the Maintenance section of this
manual.
CAUTION: Do not remove
Unit fails to discharge
snow
Incorrect adjustment of traction drive
cable.
Worn or damaged friction disc.Replace friction disc. Refer to Friction Wheel
Auger drive belt loose or damaged.Replace or adjust auger drive belt. Refer to Drive
Auger control cable not adjusted
correctly.
Broken shear bolt.Replace shear bolt. Refer to Auger Shear Bolt
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.
Replacement 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.
Replacement 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. Refer to the third Warning inSnowthrower Operation in the Operation
section of this manual. Remove object from
auger.
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-031070L
Identifying Your Snowthrower
35
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.
9MT71015SCREW
10MT579932BELT, DRIVE V 3L
11MT585416BELT, AUGER V 4L
12MT1501112 YZBRACKET ASSEMBLY, IDLER
13MT1501065BUSHING, IDLER BRACKET
14MT71060WASHER, SPLIT
MTF-031070L
Ref. Auger
Housing Page
15MT910828SCREW 5/16-24 X 1.00
16MT165x164SPRING, IDLER TRACTION DRIVE
17MT50793PULLEY, IDLER
18MT590NUT, JAM 3/8-16
20MT1501201GUIDE, ROD BELT
22MT71060WASHER
24MT710097SCREW
730MT1501358E701CLUTCH HANDLE LH
731MT1501357E701CLUTCH HANDLE RH
732MT337380GRIP, CLUTCH LEVER
760MT1501415PANEL, CONTROL
761MT316042SCREW
765MT578866E701BRACKET, PANEL
766MT302900SCREW, 5/16-18 X 1.75
767MT71060WASHER
768MT15x144NUT, 5/16-18
792MT905531BOLT, 1/4-20 X 0.50
794MT908913NUT, 1/4-20
52
Ref.Key# 790
Ref. Upper Handle
FRONTIER MODEL ST0927FACTORY MODEL 627904x16A
HEADLIGHT
621
626
634
Ref. Control Panel
Page
632
630
633
Ref. Handle Page
625
630
622
628
627
629
631
Key No. Part No.Description
621MT762343LIGHT, HALOGEN
622MT1501455HARNESS, WIRE
625MT071372TIE, CABLE
626MT1501412BRACKET, LIGHT
627MT901696SCREW #8 X .50
628MT901736WASHER, FLAT
629MT1501543COVER, CHUTE LEVER
630MT028x79NUT, PUSH
631MT1501545FRAME, COVER
632MT1501542COVER, SPEED LEVER
633MT1501544FRAME, SPEED COVER
634MT760987RIVET, 0.125 x 0.23
MTF-031070L
53
FRONTIER MODEL ST0927FACTORY MODEL 627904x16A
WHEELS
679
678
673
675
671
654
678
655
Ref. Drive Page
650
652
655
676
671
653
Key No. Part No.Description
650MT1501563SHAFT, AXLE
652MT1501089SPRKT & HUB
653MT01x193SCREW, 1/4-20 x 1.75
654MT15x145NUT, 1/4-20 HEX NYLOCK
655MT1501114BEARING, AXLE
671MT712120FLATWASHER
673MT1501138BUSHING, WHEEL
675MT1501658TIRE & RIM, RIGHT
676MT577015SCREW, 1/4-20X1.75 HH
677MT15X145NUT, 1/4-20 HEX NYLOCK
678MT239RING, RET
679MT73842PIN, KLIK .25 X 1.38 DIA
680MT1501658TIRE & RIM, LEFT
680
673
677
MTF-031070L
54
FRONTIER MODEL ST0927FACTORY MODEL 627904x16A
DECALS
1
7
8
9
2
3
4
5
12
6
11
MTF-031070L
10
Key No. Part No.Description
1MT48x5294DECAL, SINGLE HAND CONTROL
2MT7390DECAL, V-BELTS
3MT7859DECAL, OVER ADJUSTMENT
4MT48x5286DECAL, ROTATING AUGER
5MT761078DECAL, DANGER
6MT48x5285DECAL, UNCLOGGING CHUTE
7MT48x5291DECAL, SPEED CONTROL
8MT48x5292DECAL, REMOTE CHUTE CONTROL