Operator’s Manual
SNOW THROWER
MODEL 31AH7S3G701
IMPORTANT: READ SAFETY RULES AND INSTRUCTIONS CAREFULLY
Warning: This unit is equipped with an internal combustion engine and should not be used on or near any unimproved forest-
covered, brush-covered or grass-covered land unless the engine’s exhaust system is equipped with a spark arrester meeting
applicable local or state laws (if any). If a spark arrester is used, it should be maintained in effective working order by the operator.
In the State of California the above is required by law (Section 4442 of the California Public Resources Code). Other states may have
similar laws. Federal laws apply on federal lands. A spark arrester for the muffler is available through your nearest engine authorized
service dealer or contact the service department, P.O. Box 361131 Cleveland, Ohio 44136-0019.
MTD LLC P.O. BOX 361131 CLEVELAND, OHIO 44136-0019
PRINTED IN U.S.A.
770-10021G.f
(5/05)
FORM NO.
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SECTION 1: IMPORTANT SAFE OPERATION PRACTICES
WARNING: This symbol points out important safety instructions which, if not followed, could endanger
the personal safety and/or property of yourself and others. Read and follow all instructions in this manual
before attempting to operate this machine. Failure to comply with these instructions may result in
personal injury. When you see this symbol—heed its warning.
WARNING: Engine Exhaust, some of its constituents, and certain vehicle components contain
or emit chemicals known to the State of California to cause cancer, birth defects or other
reproductive harm.
DANGER: This machine was built to be operated according to the rules for safe operation in this
manual. As with any type of power equipment, carelessness or error on the part of the operator can
result in serious injury. This machine is capable of amputating hands and feet and throwing objects.
Failure to observe the following safety instructions could result in serious injury or death.
7. Never attempt to make any adjustments while engine is
TRAINING
running, except where specifically recommended in the
1. Read, understand, and follow all instructions on the
operator’s manual.
machine and in the manual(s) before attempting to
8. Let engine and machine adjust to outdoor temperature
assemble and operate. Keep this manual in a safe place
before starting to clear snow.
for future and regular reference and for ordering
replacement parts.
9. To avoid personal injury or property damage use extreme
care in handling gasoline. Gasoline is extremely
2. Be familiar with all controls and their proper operation.
flammable and the vapors are explosive. Serious
Know how to stop the machine and disengage them
personal injury can occur when gasoline is spilled on
quickly.
yourself or your clothes, which can ignite. Wash your skin
3. Never allow children under 14 years old to operate this
and change clothes immediately.
machine. Children 14 years old and over should read and
a. Use only an approved gasoline container.
understand the operation instructions and safety rules in
b. Extinguish all cigarettes, cigars, pipes and other
this manual and should be trained and supervised by a
sources of ignition.
parent.
c. Never fuel machine indoors.
4. Never allow adults to operate this machine without
d. Never remove gas cap or add fuel while the
proper instruction.
engine is hot or running.
5. Thrown objects can cause serious personal injury. Plan
e. Allow engine to cool at least two minutes before
your snow-throwing pattern to avoid discharge of material
refueling.
toward roads, bystanders and the like.
f. Never over fill fuel tank. Fill tank to no more than
6. Keep bystanders, helpers, pets and children at least 75
½ inch below bottom of filler neck to provide space
feet from the machine while it is in operation. Stop
for fuel expansion.
machine if anyone enters the area.
g. Replace gasoline cap and tighten securely.
7. Exercise caution to avoid slipping or falling, especially
h. If gasoline is spilled, wipe it off the engine and
when operating in reverse.
equipment. Move machine to another area. Wait 5
minutes before starting the engine.
i. Never store the machine or fuel container inside
PREPARATION
where there is an open flame, spark or pilot light
1. Thoroughly inspect the area where the equipment is to
(e.g. furnace, water heater, space heater, clothes
be used. Remove all doormats, newspapers, sleds,
dryer etc.).
boards, wires and other foreign objects, which could be
j. Allow machine to cool at least 5 minutes before
tripped over or thrown by the auger/impeller.
storing.
2. Always wear safety glasses or eye shields during
operation and while performing an adjustment or repair to
OPERATION
protect your eyes. Thrown objects which ricochet can
cause serious injury to the eyes.
1. Do not put hands or feet near rotating parts, in the auger/
3. Do not operate without wearing adequate winter outer
impeller housing or chute assembly. Contact with the
garments. Do not wear jewelry, long scarves or other
rotating parts can amputate hands and feet.
loose clothing, which could become entangled in moving
2. The auger/impeller control is a safety device. Never
parts. Wear footwear which will improve footing on
bypass its operation. Doing so makes the machine
slippery surfaces.
4. Use a grounded three-wire extension cord and
unsafe and may cause personal injury.
3. The controls must operate easily in both directions and
receptacle for all units with electric start engines.
automatically return to the disengaged position when
5. Adjust collector housing height to clear gravel or crushed
released.
rock surfaces.
4. Never operate with a missing or damaged chute
6. Disengage all clutch levers before starting the engine.
assembly. Keep all safety devices in place and working.
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5. Never run an engine indoors or in a poorly ventilated
area. Engine exhaust contains carbon monoxide, an
odorless and deadly gas.
6. Do not operate machine while under the influence of
alcohol or drugs.
MAINTENANCE AND STORAGE
1. Never tamper with safety devices. Check their proper
operation regularly. Refer to the maintenance and
adjustment sections of this manual.
2. Before cleaning, repairing, or inspecting machine
disengage all controls and stop engine. Wait until the
auger/impeller come to a complete stop. Disconnect the
spark plug wire and ground against the engine to prevent
unintended starting.
3. Check bolts and screws for proper tightness at frequent
intervals to keep the machine in safe working condition.
Also, visually inspect machine for any damage.
4. Do not change the engine governor setting or over-speed
the engine. The governor controls the maximum safe
operating speed of the engine.
7. Muffler and engine become hot and can cause a burn. Do
not touch.
8. Exercise extreme caution when operating on or crossing
gravel surfaces. Stay alert for hidden hazards or traffic.
9. Exercise caution when changing direction and while
operating on slopes.
10. Plan your snow-throwing pattern to avoid discharge
towards windows, walls, cars etc. Thus, avoiding possible
property damage or personal injury caused by a ricochet.
11. Never direct discharge at children, bystanders and pets
or allow anyone in front of the machine.
5. Snow thrower shave plates and skid shoes are subject to
wear and damage. For your safety protection, frequently
check all components and replace with original
equipment manufacturer’s (OEM) parts only. “Use of
parts which do not meet the original equipment
specifications may lead to improper performance and
compromise safety!”
6. Check clutch controls periodically to verify they engage
and disengage properly and adjust, if necessary. Refer to
the adjustment section in this operator’s manual for
instructions.
7. Maintain or replace safety and instruction labels, as
necessary.
8. Observe proper disposal laws and regulations for gas, oil,
etc. to protect the environment.
9. Prior to storing, run machine a few minutes to clear snow
from machine and prevent freeze up of auger/impeller.
10. Never store the machine or fuel container inside where
there is an open flame, spark or pilot light such as a water
heater, furnace, clothes dryer etc.
12. Do not overload machine capacity by attempting to clear
snow at too fast of a rate.
13. Never operate this machine without good visibility or light.
Always be sure of your footing and keep a firm hold on
the handles. Walk, never run.
14. Disengage power to the auger/impeller when
transporting or not in use.
15. Never operate machine at high transport speeds on
slippery surfaces. Look down and behind and use care
when in reverse.
16. If the machine should start to vibrate abnormally, stop the
engine, disconnect the spark plug wire and ground it
against the engine. Inspect thoroughly for damage.
Repair any damage before starting and operating.
17. Disengage all controls and stop engine before you leave
the operating position (behind the handles). Wait until the
auger/impeller comes to a complete stop before
unclogging the chute assembly, making any adjustments,
or inspections.
18. Never put your hand in the discharge or collector
openings. Always use the clean-out tool provided to
unclog the discharge opening. Do not unclog chute
assembly while engine is running.Shut off engine and
remain behind handles until all moving parts have
stopped before unclogging.
11. Always refer to the operator’s manual for proper
instructions on off-season storage.
WARNING: Restrict the use of this power
machine to persons who read, understand
and follow the warnings and instructions
in this manual and on the machine.
19. Use only attachments and accessories approved by the
manufacturer (e.g. wheel weights, tire chains, cabs etc.).
20. If situations occur which are not covered in this manual,
use care and good judgment. Contact your dealer or
telephone 1-800-800-7310 for assistance and the name
of your nearest servicing dealer.
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SECTION 2: ASSEMBLING YOUR SNOW THROWER
NOTE: References to right or left side of the snow
thrower are determined from behind the unit in the
operating position. The “operator’s position” is defined
as standing directly behind the snow thrower, facing the
handle panel.
•
Raise the upper handle assembly until it locks over
the lower handle.
Look at the lower rear of snow thrower frame to be
sure both cables are aligned with cable roller
guides.
•
•
Secure the upper handle and lower handle with the
two plastic wing knobs, cupped washers and
carriage bolts previously removed and tighten the
Unpacking
•
Remove screws from the top sides and ends of the
shipping crate.
•
Set panel aside to avoid tire punctures or personal
injury.
Upper
Chute
Rod
•
•
Remove and discard plastic bag that covers unit.
Remove any loose parts included with unit (i.e.,
Operator’s Manual, etc.).
Carriage
Bolt
Bracket
•
Roll unit out of crate.
Cupped
Washer
Loose Parts
The augers are secured to the auger shaft with two
shear pins and cotter pins. If you hit a foreign object or
ice jam, the snow thrower is designed so that the pins
may shear. Two replacement shear pins and cotter pins
are provided for your convenience. Store in a safe
Upper
Chute
Rod
Wing
Nut
Shear Pins
Shift Rod
Connector
Cotter
Pins
Hairpin Clip
Carriage Bolt
Figure 1
Lower Chute Rod
Assembly
Figure 3
WARNING: Disconnect the spark plug
wire and ground it against the engine to
prevent unintended starting.
•
Slide the shift rod connector down over the end of
the lower shift rod. Tap the connector until it locks
on the lower shift rod. See Figure 3.
•
Remove the lower two plastic wing knobs, cupped
washers and carriage bolts from each side of the
lower handle. See Figure 2.
NOTE: If the connector is not properly assembled, the
shift rod will pivot and you will not be able to change
speeds or change directions.
Lower
Handle
Handle
Panel
Attaching Chute Directional Control
•
Remove the hairpin clip from the upper chute rod
and slide the upper chute rod through the upper
chute rod bracket and into the lower chute rod. A
pair of pliers may help in this job.
•
Align the two holes on both chute rods and insert
the hairpin clip removed earlier, through these
Upper Handle
Wing Knobs,
Washers, & Bolts
Figure 2
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•
If not already attached, slip the cables that run from
the handle panel to the chute into the cable guide
•
•
•
Unwrap the headlight wire, which is attached to the
headlight beneath the handle panel.
Wind the headlight wire around the right handle
until excess slack is removed.
Plug the wire from the headlight into the wire lead
coming from the right side of the engine, beneath
the fuel tank.
Cable Guide
Figure 4
SECTION 3: KNOW YOUR SNOW THROWER
Drive Control /
Shift Lever
Clean-out
Tool
Auger Control Lock
Chute Tilt
Control
Heated Handles
Switch
Auger Control
Headlight
Chute
Assembly
Track Steering
Control
Electric
Starter
Button
Primer
Chute Directional
Control
Switch
Box
Choke
Safety
Ignition Key
Recoil
Starter
Handle
Skid Shoe
Auger
Throttle
Control
Figure 5
WARNING: Read, understand, and follow
all instructions and warnings on the
machine and in this manual before
operating.
IMPORTANT: Always release drive control before
changing speeds.
Auger Control
The auger control is located on the left handle.
Squeeze the auger control to engage the augers.
Release to stop the snow throwing action. (Drive
control must also be released.) See Figure 5.
Drive Control / Auger Control Lock
The drive control is located on the right handle.
Squeeze the drive control to engage the wheel drive.
Release to stop. See Figure 5.
operating your snow thrower. Read and follow all
instructions carefully and perform all adjustments to
verify your snow thrower is operating safely and
properly.
The drive control also locks the auger control so you
can turn the chute directional control without
interrupting the snow throwing process. If the auger
control is engaged along with the drive control, the
operator can release the auger control (on the left
handle) and the augers will remain engaged. Release
both controls to stop the augers and track drive.
6
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NOTE: It is easier to maneuver a non-running snow
thrower with both track steering controls held in
simultaneously.
Chute Tilt Control
The distance snow is thrown can be changed by
adjusting the angle of the upper chute. Move the chute
tilt control forward to decrease the distance, and
backwards to increase distance. See Figure 5.
Throttle Control
The throttle control is located on the engine. It regulates
the speed of the engine and will shut off the engine
when pushed down completely. See Figure 5.
Skid Shoe
The space between the shave plate and the ground can
be adjusted by positioning the skid shoes. Refer to Skid
Safety Ignition Key
The safety ignition key must be fully inserted and
snapped in place before the unit will start. Remove the
ignition key to prevent unauthorized use of equipment.
Shift Lever
The shift lever is located in the center of the handle
panel and is used to determine both ground speed and
direction of travel. It can be moved into any of eight
positions. See Figure 5.
IMPORTANT: Do NOT attempt to turn the key.
Headlight
Forward
The headlight is on whenever the engine is running.
Your snow thrower has six forward (F) speeds, with
position number one (1) being the slowest speed.
Track Lock Lever
Reverse
Your snow thrower has two reverse (R) speeds, with
position number one (1) being the slowest speed.
The track lock lever is located on the right side of the
snow thrower and is used to select the position of the
auger housing and the method of track operation. Move
the lever to the right, then forward or backward to one of
the three positions. See Figure 6.
IMPORTANT: Always release drive control before
changing speeds.
Transport: Raises the front end of the snow thrower for
easy transport. Using proper caution, this position may
also be used on many gravel driveways to clear snow
while leaving gravel undisturbed.
Chute Directional Control
The chute directional control is located on left side of
the snow thrower. See Figure 5.
To change the direction in which snow is thrown, turn
chute directional control as follows:
Normal Snow: Allows the tracks to be suspended
independently for continuous ground contact.
•
•
Crank clockwise to discharge to the left.
Crank counterclockwise to discharge to the right.
Packed Snow: Locks the front end of the snow thrower
down to the ground for hard-packed or icy snow
conditions.
Heated Handles Switch
Track Lock
Lever
This switch is located on the right side of the snow
thrower dash panel. To activate the heated handles,
toggle the switch to the right to generate heat within the
handle grips. Toggle the switch to the left to the OFF
Packed
Snow
NOTE: The heated handles grips are a compliment to,
not a substitute for, proper cold weather outerwear for
the operator’s hands. It is recommended that the snow
thrower operator wear gloves/mittens to avoid
extremities of winter while operating this equipment.
Normal
Snow
Track Steering Controls
Transport
The left and right track steering controls are located on
the underside of the handles and they are used to
assist in steering the snow thrower. Squeeze the right
track control when turning right, squeeze the left control
when turning left. Operate your snow thrower in open
areas until you become familiar with these controls.
See Figure 5.
Figure 6
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SECTION 4: OPERATING YOUR SNOW THROWER
•
If your home electrical system is grounded, but a
Before Starting
three-hole receptacle is not available, one should
be installed by a licensed electrician before using
the electric starter.
If you have a grounded three-prong receptacle,
proceed as follows:
Move engine speed control to “Fast” position and
set Choke Control to “Full” position.
Push Primer three (3) times, making sure to cover
vent hole when pushing.
Connect power cord to switch box on engine. Plug
the other end of power cord into a three-hole,
grounded 120 volt AC receptacle.
Push starter button on top of the engine to crank
engine. As you crank the engine, move choke knob
to FULL choke position.
When engine starts, release starter button, and
move choke gradually to OFF. If engine falters,
move choke immediately to FULL and then
gradually to OFF.
When disconnecting the power cord, always unplug
from the three-prong receptacle first and then from
the snow thrower.
WARNING: Read, understand, and follow
all instructions and warnings on the
machine and in this manual before
operating.
•
•
•
•
Gas And Oil Fill-up
Service the engine with gasoline and oil as
instructed in the separate engine manual packed with
your snow thrower. Read instructions carefully.
WARNING: Use extreme care when
handling gasoline. Gasoline is extremely
flammable and the vapors are explosive.
Never fuel machine indoors or while the
engine is hot or running. Extinguish
cigarettes, cigars, pipes an other sources
of ignition.
•
•
•
A plastic cup may be provided inside the fuel fill
opening to protect the tank during manufacturing.
Remove and discard. Use the threaded fuel tank
cap to close after fill-up.
•
Recoil Starter
•
Rotate choke knob to FULL choke position (cold
engine start). If engine is warm, place choke in OFF
position instead of FULL.
Push primer button two or three times. If engine is
warm, push primer button once only.
To Start Engine
•
Attach spark plug wire to spark plug. Make certain
the metal loop on end of the spark plug wire (inside
the boot) is fastened securely over the metal tip on
the spark plug.
•
NOTE: Always cover vent hole in primer button when
pushing. Additional priming may be necessary for first
start if temperature is below 15°F.
•
•
Make certain the auger and drive controls are in the
disengaged (up) position.
Move throttle control up to FAST position. Insert
ignition key into slot and snap in place. See Figure
5. Do not turn key.
•
•
Grasp starter handle and pull rope out slowly, until
it pulls slightly harder. Let rope rewind slowly.
Pull starter handle rapidly. Do not allow handle to
snap back. Allow it to rewind slowly while keeping a
firm hold on the starter handle.
NOTE: Engine will not start unless ignition key is
inserted into ignition slot in carburetor cover.
Electric Starter
•
•
Repeat the previous steps until engine starts.
Determine that your house wiring is a three-wire
grounded system. Ask a licensed electrician if you
are not certain.
If your house wiring system is not a three-wire
grounded system, do not use this electric starter
under any conditions.
To Stop Engine
•
Run engine for a few minutes before stopping to
help dry off any moisture on the engine.
To help prevent possible freeze-up of starter,
proceed as follows:
•
•
WARNING: The electric starter is
equipped with a grounded three-wire
power cord and plug and is designed to
operate on 120 volt AC household
current. It must be used with a properly
grounded three-prong receptacle at all
times to avoid the possibility of electric
shock. Follow all instructions carefully
prior to operating the electric starter.
Electric Starter:
•
Connect power cord to switch box on engine, then
to 120 volt AC receptacle. With the engine running,
push starter button and spin the starter for several
seconds. The unusual sound made by spinning the
starter will not harm engine or starter. Disconnect
the power cord from receptacle first, and then from
switch box.
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IMPORTANT: If the auger shows ANY signs of rotating,
immediately return to the operator’s position and shut
off the engine. Wait for ALL moving parts to stop before
re-adjusting the auger control.
Recoil Starter
•
With engine running, pull starter rope with a rapid,
continuous full arm stroke three or four times.
Pulling the starter rope will produce a loud clattering
sound, which is not harmful to the engine or starter.
To stop engine, move throttle control to “stop” or
“off” position.
•
To readjust the control cable, loosen the hex jam
nut on the auger control cable “Z” fitting.
Rotate the coupling end of the cable
counterclockwise to provide more slack.
Repeat Auger Control Test to verify proper
adjustment has been achieved. Repeat the
previous steps to provide more slack in cable, if
necessary.
•
•
•
Remove ignition key (DO NOT turn key) to prevent
unauthorized use of equipment.
•
•
NOTE: Do not lose ignition key. Keep it in a safe place.
Engine will not start without ignition key.
•
Wipe all snow and moisture from the carburetor
cover in the area of the control levers. Also, move
control levers back and forth several times.
Auger
Control
To Engage Track Drive
•
With the engine running near top speed, move the
shift lever into one of the six FORWARD positions
or two REVERSE positions. Select a speed
appropriate for the snow conditions that exist.
Squeeze the auger control and the augers will turn.
Release it and the augers will stop.
Squeeze the drive control and the snow thrower will
move. Release it and drive motion will stop.
NEVER move shift lever without releasing drive
control.
•
•
•
Z-End
Jam Nut
Auger
Control Cable
Figure 7
To Engage Augers
•
To engage the augers and start throwing snow,
squeeze the auger control against the left handle.
Release to stop the augers.
Clean-Out Tool
The clean-out tool is conveniently fastened to the rear
of the auger housing with a mounting clip. Should snow
and ice lodge itself in the chute assembly during
operation, proceed as follows to safely clean the chute
and chute opening:
Auger Control Test
IMPORTANT: Perform the following test before
operating your snow thrower for the first time and at the
start of each winter season.
•
Release both the Auger Control and the Drive/
Auger Control Lock.
Stop the engine by moving the throttle to the stop
position.
Remove the clean-out tool from the mounting clip.
Use the shovel-shaped end of the clean-out tool to
dislodge and scoop any snow and ice which has
formed in and near the chute assembly.
Check the adjustment of the auger control as follows:
•
•
When the auger control is released and in the
disengaged “up” position, the cable should have
very little slack. It should NOT be tight.
•
•
•
In a well-ventilated area, start the snow thrower
engine as instructed earlier in this section under the
heading Starting Engine. Make sure the throttle is
set in the FAST position.
WARNING: Never use your hands to clean
snow and ice from the chute or auger
housing. Use the clean-out tool or a stick to
unclog.
•
•
While standing in the operator’s position (behind
the snow thrower), engage the auger.
Allow the auger to remain engaged for
approximately ten (10) seconds before releasing
the auger control. Repeat this several times.
With the engine running in the FAST position and
the auger control in the disengaged “up” position,
walk to the front of the machine.
•
•
Refasten the clean-out tool to the mounting clip on
the rear of the auger housing, and restart the
engine.
While standing in the operator’s position (behind
the snow thrower), engage the auger control for a
few seconds to clear any remaining snow and ice
from the chute assembly.
•
•
Confirm that the auger has completely stopped
rotating and shows NO signs of motion.
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WARNING: The temperature of the muffler
and the surrounding areas may exceed
Drift Cutters (If Equipped)
Drift cutters should be used when operating the snow
thrower in heavy drift conditions.
°
150 F. Avoid these areas.
•
For the most efficient snow removal, remove snow
immediately after it falls.
Discharge the snow downwind whenever possible.
Slightly overlap each previous path.
Set the skid shoes 1/4" below the shave plate for
normal usage. The skid shoes may be adjusted
upward (to lower the shave plate) for hard-packed
snow. Adjust downward (to raise the shave plate)
when using on gravel or crushed rock.
Be certain to follow the precautions found in the To
Stop Engine section to prevent possible freeze-up.
Clean the snow thrower thoroughly after each use.
If your unit is not equipped with drift cutters, contact
information regarding price and availability.
•
•
•
Snow Thrower Model
Drift Cutter Kit
All models
OEM-390-679
Operating Tips
NOTE: Allow the engine to warm up for a few minutes.
The engine will not develop full power until it reaches
operating temperature.
•
•
SECTION 5: ADJUSTING YOUR SNOW THROWER
WARNING: NEVER attempt to make any
adjustments while the engine is running,
except where specified in the operator’s
manual.
If you are uncertain that you have reached the correct
adjustment, proceed as follows:
WARNING: Drain the gasoline out of the
snow thrower’s tank, or place a piece of
plastic film under the gas cap to avoid
spillage BEFORE making the adjustment.
Auger Control
Refer to Auger Control Test in the Operating Section to
adjust the auger control.
•
Tip the snow thrower forward, allowing it to rest on
the auger housing. See Figure 8.
Frame Cover
Drive Control and Shift Lever
To check the adjustment of the drive control and shift
lever, proceed as follows:
•
To check the adjustment of the traction control
clutch and shift lever, proceed as follows:
With the engine off, move the shift lever all the way
forward to the highest speed. With the drive control
released, push the snow thrower forward. The unit
should roll forward. Then engage the drive control.
The wheels should stop turning.
•
•
•
Now release the drive control and push the unit
again.
Move the shift lever back to the fast reverse
position then all the way forward again. There
should be no resistance in the shift lever, and the
wheels should keep turning.
Auger
Housing
•
If you have resistance when moving the shift lever
or the wheels stop when they should not, loosen
the jam nut on the drive control cable and unthread
the cable one turn.
Figure 8
•
•
If the wheels do not stop when you engage the
drive control, loosen the jam nut on the drive control
cable and thread the cable in one turn.
Recheck the adjustment and repeat as necessary.
Tighten the jam nut to secure the cable when
correct adjustment is reached.
•
•
Remove the frame cover underneath the snow
thrower by removing the six self-tapping screws.
With the drive control released, there must be
clearance between the friction wheel and the drive
plate in all positions of the shift lever.
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•
With the drive control engaged, the friction wheel
•
Reconnect the upper shift rod to the lower shift rod
by reinserting the hairpin clip removed earlier and
sliding the shift rod connector back down into place.
If adjustment is necessary:
•
•
•
Loosen the jam nut on the drive cable. Adjust the
cable as necessary. Refer to Figure 7.
Retighten the jam nut to secure the cable when
correct adjustment is reached.
IMPORTANT: Make certain to check for correct
adjustment of the shift rod as instructed under Final
Adjustments in the Assembly Section, before operating
the snow thrower
Reassemble the frame cover.
Skid Shoes
Drive
Cable
The space between the shave plate and the ground can
Gear Shaft
•
For close snow removal on a smooth surface, raise
skid shoes higher on the auger housing.
Use a middle or lower position when the area to be
cleared is uneven.
•
Pivot Rod
Friction Wheel
Rubber
Drive
Plate
Figure 9
NOTE: If you placed plastic film under the gas cap, be
certain to remove it before operating the snow thrower.
Shift Rod Adjustment
To adjust the shift rod, proceed as follows:
•
Remove the hairpin clip and slide the shift rod
connector up, to separate the upper shift rod from
the lower shift rod. See Figure 10.
Figure 11
•
•
Place the shift lever into the sixth (6) position.
Rotate the shift arm clockwise (from the operator’s
position) as far as it will go.
Thread the upper shift rod downward until the
elbow on its lower end aligns with the hole found in
the lower shift rod.
WARNING: Do not operate this snow
thrower on gravel as loose gravel can be
easily picked up and thrown by the auger
causing injury to the operator and/or
damage to the snow thrower.
•
•
•
Adjust skid shoes by loosening the four flange lock
nuts and carriage bolts. Move skid shoes to desired
position.
Make certain the entire bottom surface of skid shoe
is against the ground to avoid uneven wear on the
skid shoes. Retighten nuts and bolts securely.
Shift Lever
Hairpin Clip
Carburetor
Flat
Washer
•
Minor carburetor adjustment may be required to
Ferrule
compensate for differences in fuel, temperature,
altitude and load.
Upper Shift Rod
Shift Rod
•
Refer to the separate engine manual, packed with
your unit, for carburetor adjustment information.
Connector
Hairpin Clip
Shift Arm
Lower Shift Rod
Figure 10
11
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SECTION 6: MAINTAINING YOUR SNOW THROWER
WARNING: Before lubricating, repairing,
or inspecting, disengage all controls and
stop engine. Wait until all moving parts
have come to a complete stop. Disconnect
spark plug wire and ground it against the
engine to prevent unintended starting.
Always wear safety glasses during
operation or while performing any
adjustments or repairs.
Auger Shaft
At least once a season, remove the shear pins on the
auger shaft. Spray lubricant inside the shaft and
lubricate the plastic auger bearings at least once a
Vent Plug
Shear Pin
Lubrication
Engine
Refer to the separate engine manual packed with your
unit for all engine lubrication instructions.
WARNING: If any adjustments need to be
made to the engine while the engine is
running (e.g. carburetor), keep clear of all
moving parts. Be careful of muffler, engine
and other surrounding heated surfaces.
Plastic
Bearing
Bearings
Gear Shaft
Figure 12
Lubricate the gear shaft with 6-n-1 grease at least once
a season or after every 25 hours of operation (available
at automotive stores, or order part number 737-0170).
Refer to Figure 9.
Auger Bearings
Every season lubricate the auger bearings and the
bearings on the side of the frame with light oil. See
IMPORTANT: Keep all grease and oil off of the rubber
friction wheel and aluminum drive plate.
Drive and Shifting Mechanism
Lubricate at least once a season or after every 25 hours
of operation. Remove the rear cover, lubricate any
chains, sprockets, gears, bearings, shafts, and shifting
mechanism at least once a season. Use engine oil or a
spray lubricant. Avoid getting oil on the friction
wheel rubber and aluminum drive plate. Refer to
Chute Directional Control
•
The worm gear on the chute directional control
should be greased with multipurpose automotive
grease.
Gear Case
The gear case is lubricated with grease at the factory
and it does not require checking. If disassembled for
any reason, lubricate with 2 ounces of Shell Alvania
grease EPR00, part number 737-0168. Before
reassembling, remove old sealant and apply new
Drive / Auger Control Lock
The cams on the ends of the control rods which
interlock the drive and auger controls must be
lubricated at least once a season or every 25 hours of
operation. The cams can be accessed beneath the
handle panel. Use a multi-purpose automotive grease.
IMPORTANT: Do not overfill the gear case, since
damage to the seals could result. Be sure the vent plug
is free of grease in order to relieve pressure.
12
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SECTION 7: SERVICING YOUR SNOW THROWER
WARNING: Before servicing, repairing, or
inspecting, disengage all clutch levers and
stop engine. Wait until all moving parts
have come to a complete stop. Disconnect
spark plug wire and ground it against the
engine to prevent unintended starting.
Always wear safety glasses during operation or
while performing any adjustments or repairs.
•
To remove the shave plate, remove the carriage
bolts and flange lock nuts which attach the shave
Reassemble the new shave plate, with heads of
carriage bolts to the inside of the housing. Tighten
securely.
•
Belt Removal And Replacement
Auger Belts
Engine
NOTE: It is necessary to remove both belts in order to
change either one. If changing just one belt, be certain
to check the condition of the other belt.
Refer to the separate engine manual packed with your
unit for all engine maintenance procedures.
Augers
•
Remove the plastic belt cover at the front of the
engine by removing the two self-tapping screws.
Drain the gasoline from the snow thrower, or place
a piece of plastic film under the gas cap.
Tip the snow thrower up and forward so that it rests
on its auger housing.
•
The augers are secured to the spiral shaft with two
shear pins and cotter pins. If you hit a hard foreign
object or ice jam, the snow thrower is designed so
If the augers will not turn, check to see if the pins
have sheared. Replacement shear pins and cotter
pins have been provided with the snow thrower.
When replacing bolts, spray an oil lubricant into
shaft before inserting new pins.
•
•
•
Self-Tapping
Screw
IMPORTANT: NEVER replace the auger shear pins with
standard pins. Any damage to the auger gearbox or
other components as a result of doing so will NOT be
covered by your snow thrower’s warranty.
Shave Plate and Skid Shoes
•
The shave plate and skid shoes on the bottom of
the snow thrower are subject to wear. They should
be checked periodically and replaced when
necessary.
Belt Cover
•
To remove skid shoes, remove four carriage bolts
and flange lock nuts which attach them to the snow
thrower. Reassemble new skid shoes with the four
Figure 14
•
•
•
•
Remove the six self-tapping screws from the frame
cover underneath the snow thrower.
Roll the front and rear auger belts off the engine
Unhook the idler spring from the hex bolt on the
Shear Pin
Carriage
Bolt
Cotter Pin
Back out the stop bolt until the support bracket
rests on the auger pulley.
Shave
Plate
Flange Lock Nut
Figure 13
13
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NOTE: Loosening the six nuts that connect the frame to
the auger housing may aid in belt removal.
Friction
Wheel
Drive Plate
Drive
Pulley
Stop Bolt
Auger
Pulley
Drive
Belt
Idler
Pulley
Idler
Pulley
Auger
Belts
Support Bracket
Frame
Auger Pulley
Figure 17
Replacing Friction Wheel Rubber
Figure 15
•
•
Lift the auger belt from the auger pulley, and slip
belt between the support bracket and the auger
pulley. Repeat this step for the front auger belt.
Replace the auger drive belts by following
instructions in reverse order.
The rubber on the friction wheel is subject to wear and
should be checked after 25 hours of operation, and
periodically thereafter. Replace the friction wheel
rubber if any signs of wear or cracking are found.
•
•
Drain the gasoline from the snow thrower.
Tip the snow thrower up and forward, so that it rests
NOTE: If you placed plastic film under the gas cap, be
certain to remove it before operating the snow thrower.
•
•
Remove six self-tapping screws from the frame
cover underneath the snow thrower.
Support
Bracket
Using a 7/8" wrench to hold the shaft, loosen, but
do not completely remove, the hex bolt and bell
Lightly tap the hex nut to dislodge the ball bearing
from the right side of frame before removing the hex
nut and bell washer from left end of shaft.
Frame
•
Auger
Pulley
Support
Bracket
Spring
Rear
Auger
Belt
Hex Bolt &
Bell Washer
Track
Auger
Housing
Front
Auger Belt
Idler
Spring
Figure 16
Drive Belt
•
•
•
•
Follow the first four steps of the instructions for
servicing the auger belts.
Pull the idler pulley up and lift the belt off the engine
Back out the stop bolt until the support bracket
Slip the belt between the friction wheel and drive
disc. Remove and replace the belt. Reassemble
following the instructions in reverse order.
Figure 18
NOTE: The support bracket must rest on the stop bolt
after the new belt has been assembled.
14
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Move the gear shaft to the right and slide the friction
Shift Rod
Off-season Storage
WARNING: Never store the machine or
Assembly
fuel container indoors where there is an
open flame, spark, or pilot light such as on
water heater, furnace, clothes dryer, or
other gas appliance.
Sprocket
Spacer
Pin
WARNING: Drain fuel into an approved
container outdoors, away from an open
flame. Allow engine to cool. Extinguish
cigarettes, cigars, pipes, and other
sources of ignition prior to draining fuel.
Fuel left in engine for extended periods
deteriorates and will cause starting
problems.
Friction Wheel
Assembly
Support
Bracket
Shaft
Screws
If unit is to be stored over 30 days, prepare for storage
as follows:
Friction Wheel Rubber
Hub
•
Remove gasoline from carburetor and fuel tank to
prevent gum deposits from forming on these parts
and causing possible malfunction of engine.
Run engine until fuel tank is empty and engine
stops due to lack of fuel.
•
•
Drain carburetor by pressing upward on bowl drain,
located below the carburetor cover.
Friction Wheel
Plates
NOTE: Fuel stabilizer is an acceptable alternative in
minimizing the formation of fuel gum deposits during
storage. Do not drain carburetor if using fuel stabilizer.
Figure 19
•
•
•
Remove the four screws from the friction wheel
Remove the friction wheel rubber from between the
friction wheel plates.
Reassemble new friction wheel rubber to the
friction wheel plates and hub, tightening the four
screws in rotation and with equal force.
Position the friction wheel assembly up onto the pin
of the shift rod assembly, and slide the shaft
through the assembly. Reassemble in reverse
order.
•
•
Wipe equipment with an oiled rag to prevent rust.
Remove spark plug and pour one ounce of engine
oil through spark plug hole into cylinder. Cover
spark plug hole with rag. Crank engine several
times to distribute oil. Replace spark plug.
Follow the lubrication recommendations found in
the Maintenance Section.
•
•
•
Always store the snow thrower in a clean, dry area.
NOTE: When storing any type of power equipment in
an unventilated or metal storage shed, care should be
taken to rust proof the equipment. Using a light oil or
silicone, coat the equipment, especially any chains,
springs, bearings and cables.
15
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SECTION 8: TROUBLESHOOTING
Problem
Cause
Remedy
Engine fails to start
1. Fuel tank empty, or stale fuel.
1. Fill tank with clean, fresh gasoline. Fuel
becomes stale after thirty days.
2. Clean the fuel line.
2. Blocked fuel line.
3. Choke not in the ON position
4. Faulty spark plug.
5. Safety key not in ignition switch on engine.
6. Spark plug wire disconnected.
7. Primer button not being used properly.
3. Move switch to the ON position
4. Clean, adjust gap or replace.
5. Insert the key fully into the switch.
6. Connect spark plug wire.
7. Refer to the engine manual.
Engine runs erratic
1. Unit running on CHOKE.
2. Blocked fuel line or stale fuel.
1. Move the choke lever to OFF position.
2. Clean the fuel line; fill the tank with clean,
fresh gasoline.
3. Water or dirt in the fuel system.
3. Drain the fuel tank and carburetor. Refill with
fresh fuel.
Loss of power
1. Spark plug wire loose.
2. Gas cap vent hole plugged.
1. Connect and tighten spark plug wire.
2. Remove ice and snow from gas cap. Be
certain vent hole is clear.
Excessive vibration
1. Loose parts or damaged auger.
1. Stop the engine immediately and disconnect
the spark plug wire. Tighten all bolts and nuts.
If vibration continues, have the unit serviced
by an authorized service dealer.
Unit fails
to propel itself
1. Drive control cable in need of adjustment.
2. Drive belt loose or damaged.
1. Adjust drive control cable. Refer to Making
Adjustment Section.
2. Replace drive belt. Refer to the Service
Section.
Unit fails
to discharge snow
1. Chute assembly clogged.
1. Stop engine and disconnect spark plug wire.
Clean chute and inside of auger housing with
clean-out tool or a stick.
2. Shear pin(s) sheared.
2. Replace shear pin(s).
3. Foreign object lodged in auger.
3. Stop engine immediately and disconnect
spark plug wire. Remove object from auger.
4. Adjust auger control cable. Refer to the
Making Adjustments Section.
4. Auger control cable in need of adjustment.
5. Auger belt loose or damaged.
5. Refer to Service Section.
16
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NOTES
17
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SECTION 9: PARTS LIST FOR MODEL 7S3
33
45
40
80
54
55
58
54
37
40
57
53
31
41
60
48
40
45
46
29
49
35
34
59
11
30
84
53
52
38
32
50
56
51
80
16
43
68
42
47
67
83
82
36
39
43
23
11
65
61
19
64
63
13
62
8
28
21
78
4
27
Part of handle panel
for reference only
9
11
25
9
77
22
26
24
20
3
6
64
1
15
11
19
2
12
14
81
68
79
76
75
66
75
9
70
44
74
16
17
5
73
72
69
7
75
19
17
70
71
18
43
10
9
11
75
18
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Model 7S3
Ref.
No.
Ref.
No.
Part No.
Part Description
Shift Arm Assembly
Part No.
Part Description
1. 684-0008A
43. 736-0159
44. 714-0145
45. 714-0507
46. 732-0145
47. 732-0193
48. 732-0746
49. 735-0199A
50. 736-0105
51. 736-0509
52. 746-0778
53. 747-0877
54. 748-0362
55. 748-0363
56. 784-5619A
57. 784-5679
58. 784-5680
59. 784-5681
60. 784-5682
61. 710-0805
62. 746-0901
63. 746-0896
64. 731-1313C
65. 784-5604
66. 705-5266
67. 736-0506A
68. 710-0895
69. 731-1379D
70. 741-0475
71. 784-5647
72. 710-0276
73. 684-0053B
74. 731-0851A
75. 712-04064
76. 731-1300D
77. 731-04427A
78. 784-5594
79. 710-04071
80. 716-0398
81. 710-0262
82. 725-1756
83. 736-0226
84. 747-1136
Flat Washer,.349 x.879 x.063
Click Pin
Cotter Pin
Compression Spring
Compression Spring
Torsion Spring
Rubber Bumper
Bell Washer
Flat Washer
Drive Cable Z- Fitting
Cam Rod
2. 747-0737
3. 710-0449
4. 710-0458
5. 710-0643
6. 710-0788
7. 710-1880
8. 711-0677
9. 712-04063
10. 710-0703
11. 714-0104
12. 720-0201A
13. 725-1757
14. 720-0284
15. 726-0100
16. 710-0597
17. 736-0119
18. 736-0185
19. 736-0275
20. 736-0451
21. 747-0620A
22. 747-0621
23. 629-1094
24. 749-0951
25. 749-0952A
26. 749-0953A
27. 750-0963
28. 710-0837
29. 684-0036A
30. 684-0037B
31. 710-1003
32. 712-0271
33. 712-0693
34. 720-0232
35. 725-1759
36. 725-1672
37. 731-2564
38. 684-0102
39. 710-0459A
40. 710-0599
41. 711-0653
42. 712-0116
Chute Directional Control
Carriage Screw 5/16-18 x 2.25
Carriage Bolt 5/16-18 x 1.75
Hex Bolt 5/16-18 x 1.0
Tt Screw 1/4-20 x 1.0
Hex Bolt 5/16-18 x 0.75
Ferrule
Flange Lock Nut
Carriage Screw, 1/4-20 x.75
Hairpin Clip
Chute Directional Control Knob
Heated Grip
Handle Knob Assembly
Push Cap
Hex Screw, 1/4-20 x 1.00
Lock Washer
Flat Washer
Flat Washer
Saddle Washer
Upper Shift Rod
Lower Shift Rod
Heated Grips Harness Ass’y
Lower Handle
Upper Handle RH
Handle Lock Cam
Handle Lock Pawl
Shift Handle
Handle Support Bracket LH
Handle Support Bracket RH
Support Bracket LH
Support Bracket RH
Hex Bolt 5/16-18 x 1.5
Chute Deflector Cable w/Clip
Chute Deflector Control Cable
Chute Cable Guide
Chute Distance Control
Chute Directional Control Bracket
Special Washer
Hi-Lo Screw 1/4-15 x 0.75
Chute Adapter
Plastic Bushing
Chute Directional Control Bracket
Carriage Screw, 5/16-18 x 1.00
Lower Chute Directional Control
Flange Keeper
Flange Lock Nut 1/4-20
Lower Chute
Upper Handle LH
Shift Rod Connector
Screw, #10-16 x.625
Handle Engagement Assembly RH
Handle Engagement Assembly LH
B Screw #10-16 x 0.625
Hex Sems Nut 1/4-20
Jam Nut, 15/32-32
Shift Knob
Halogen Lamp, 50W, 12V
Lamp Housing
Handle Panel
Handle Panel Assembly w/Tilt
Hex Bolt 3/8-24 x 1.5
TT Screw 1/4-20 x 0.5
Clevis Pin
Upper Chute
Cable Bracket
Carriage Bolt 5/16-18 x 1.0
Toggle Switch Lock Ring
Carriage bolt 5/16-18 x 1.5
Single Throw Toggle Switch
Flat Washer
Jam Lock Nut 3/8-24
Headlight Retainer
19
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Model 7S3
2
3
20
4
5
6
9
8
7
14
13
12
10
13
14
16
11
20
15
11
19
25
18
22
14
23
14
46
44
42
38
26
28
47
40
33
27
39
43
49
41
48
45
35
34
37
32
36
30
1
29
31
17
21
24
20
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Model 7S3
Ref.
No.
Ref.
No.
Part No.
Part Description
Part No.
Part Description
1.
2.
3.
4.
5.
6.
7.
8.
9.
731-04870
756-0178
784-5632B
710-0347
738-0281
736-0174
732-0611
712-3068
05931A
Spacer, 1.25OD x.75ID x 1.00 Lg
Flat Idler
Auger Idler Arm
Hex Cap Screw 3/8-16 x 1.75
Shoulder Screw
Wave Washer
Extension Spring
Hex Nut 5/16-18
Housing
26. 715-0114
27. 741-0661A
28. 684-04108
29. 736-0188
30. 741-0493A
31. 684-04107
32. 738-04124A
33. 618-0123
34. 618-0124
35. 710-0642
36. 711-04283
37. 714-0161
38. 715-04021
39. 717-0528A
40. 717-0526
41. 718-04071
42. 721-0325
43. 721-0327
44. 736-0351
45. 736-3084
46. 741-0662
47. 741-0663
48. 618-04206
49. 721-0179
Pin
Flange Bearing
Spiral Assembly RH
Flat Washer
Flange Bushing
Spiral Assembly LH
Shear Pin,.25 x 1.50
RH Housing (Incl. Ref. # 27 & 49)
LH Housing (Incl. Ref. # 27 & 49)
Self Tapping Screw, 1/4-20 x.75
Auger Axle, 28”
Hi-Pro Key
Dowel Pin
Worm Gear, 20-tooth
Worm Shaft
Thrust Collar
Grease Plug
Grease Seal
Flat Washer
Flat Washer
Flange Bearing
Flange Bearing
Gearbox Assembly Complete, 28”
Oil Seal
10. 741-0309
11. 710-0451
12. 705-5226
13. 684-04129A
14. 712-04063
15. 731-2635
16. 731-2643
17. 790-00087A
18. 710-0604A
19. 725-0157
20. 712-04065
21. 741-0245
22. 784-5580
23. 790-00118
24. 714-04040
25. 684-0065
Ball Bearing
Carriage Bolt, 5/16-18 x.75
Chute Reinforcement
Auger Housing Assembly 28”
Flange Lock Nut 5/16-18
Clean-Out Tool Mount
Clean-Out Tool
Bearing Housing
Hex Screw 5/16-18 x.625
Cable Tie
Flange Lock Nut 3/8-16
Hex Flange Bearing
Skid Shoe
Shave Plate
Bow Tie Cotter Pin
Impeller Assembly
NOTE: For painted parts, please refer to
the list of color codes below. Please add
the applicable color code, wherever
needed, to the part number to order a
replacement part. For instance, if a part
numbered 700-xxxx is painted Yard-Man
Green, the part number to order would be
700-xxxx-0665.
Yard-Man Green: 0665
Yard-Man Yellow: 0674
Powder Black: 0637
21
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Model 7S3
17
1
27
2
26
3
4
8
9
7
4
10
11
12
16
19
15
6
5
16
16
19
16
21
22
23
13
14
18
25
20
24
22
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Model 7S3
Ref.
No.
Part No.
710-1652
731-1324
732-0710
710-0627
710-3005
05896A
Part Description
1.
2.
3.
4.
5.
6.
7.
8.
9.
Hex Washer Screw 1/4-20 x.625
Belt Cover
Extension Spring
Hex Screw 5/16-24 x.75
Hex Cap Screw 3/8-16 x 1.25
Drive Clutch Idler Bracket
Shoulder Spacer
Pulley Half
748-0234
756-0987
754-0346
V-Belt
10. 756-0986
11. 736-0270
12. 710-0230
13. 756-0313
14. 710-1245B
15. 712-0181
16. 756-0569
17. 710-0602
18. 736-0505
19. 754-0430B
20. 756-0967
21. 736-0247
22. 736-0331
23. 710-0696
24. 748-0360
25. 710-0654A
26. 629-0071
27. 732-0705
Pulley Half
Bell Washer
Hex Cap Screw 1/4-28 x.50
Flat Idler
Lock Hex Cap Screw 5/16-24
Lock Jam Nut 3/8-16
Pulley Half
Self Tapping Screw, 5/16-18 x 1.00
Flat Washer
Belt
Auger Pulley
Flat Washer 3/8 x 1.25 OD
Bell Washer
Hex Cap Screw 3/8-24
Adapter Pulley
Hex Screw 3/8-16 x 1.0
Extension Cord
Cable Control Wire
IMPORTANT: For a proper working machine, use Factory
Approved Parts.
V-BELTS are specially designed to engage and disengage
safely. A substitute (non OEM) V-Belt can be dangerous by
not disengaging completely
23
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Model 7L3
34
33
22
32
35
32
30
23
25
31
19
26
29
21
32
27
24
20
30
16
19
18
29
17
26
19
27 32
25
24
22
20
10
23
18
19
36
15
2
21
28
14
11
30
12
3
29
8
13
4
9
1
7
6
5
2
38
39
2
40
41
37
24
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Model 7S3
Ref.
No.
Ref.
No.
Part No.
Part Description
Part No.
Part Description
Frame Cover
AB Screw 1/4-20 x.625
Spacer
Extension Spring
Jam Nut 3/8-24
Bell Washer
Friction Whl Support Bracket Ass’y
Drive Cable
Friction Disc
Front Support Guide Bracket
10T Sprocket
Auger Cable
22. 736-0270
23. 736-0176
24. 741-1111
25. 710-0643
26. 748-0234
27. 710-0604A
28. 684-0031
29. 738-0924
30. 756-0625
31. 784-5688
32. 710-0599
33. 784-5590
34. 684-0014B
35. 784-5687A
36. 710-0809
37. 618-0063A
38. 718-0301A
39. 735-0243B
40. 790-00011
41. 790-00010
Bell Washer.265 ID x.75 OD
Flat Washer 1/4 ID x.93 OD
Hex Flange Bearing
Hex Cap Screw 5/16-18 x 1”
Shoulder Spacer
Tap Screw 5/16-18 x.625
Frame Assembly
Hex Screw 1/4-28 x.375
Cable Roller
Drive Cable Guide Bracket
Tap Screw 1/4-20 x.5
Shift Frame Bracket
Track Shift Rod Assembly
Auger Cable Guide Bracket
Tap Screw 1/4-20 x 1.250
Friction Wheel Bearing Ass’y
Friction Wheel Hub
1.
2.
3.
4.
5.
6.
7.
8.
9.
784-5648
710-1652
748-0190
732-0264
712-0711
736-0105
684-0021
746-0898B
656-0012A
10. 784-5689A
11. 713-0413
12. 746-0897
13. 750-0997
14. 711-1042
15. 684-0042C
16. 736-0160
17. 714-0474
18. 741-0563
19. 736-0242
20. 710-0538
21. 710-0875
Spacer
Hex Track Drive Shaft
Friction Wheel Assembly
Flat Washer
Cotter Pin
Ball Bearing
Bell Washer
Hex Cap Screw 5/16-18 x.625
Tap Screw 1/4-20 x.75
Friction Wheel Rubber
Friction Plate
Friction Plate
NOTE: For painted parts, please refer to
the list of color codes below. Please add
the applicable color code, wherever
needed, to the part number to order a
replacement part. For instance, if a part
numbered 700-xxxx is painted Yard-Man
Green, the part number to order would be
700-xxxx-0665.
Yard-Man Green: 0665
Yard-Man Yellow: 0674
Powder Black: 0637
25
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Model 7S3
44
42
56
45
41
54
1
50
47
51
46
51
56
2
53
54
55
52
3
48
46
49
5
9
11
4
6
10
30
37
8
38
12
7
16
19
36
40
20
35
39
32
29
23
33
37
26
15
13
27
22
17
28
34
33
30
31
20
32
18
21
25
19
14
24
22
26
21
16
18
15
13
17
14
26
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Model 7S3
Ref.
No.
Ref.
No.
Part No.
Part Description
Part No.
618-0169A
Part Description
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
17.
18.
19.
20.
21.
22.
23.
24.
25.
26.
27.
28.
720-0223
710-0604A
784-5642
710-0157
736-0242
684-0038
710-0459A
712-0214
748-0353A
750-0547
784-5609
684-0009
712-0346
731-1292
736-0272
731-1538A
631-0032
750-0995
738-0140
736-0406
750-0909
712-04063
618-0044
684-0024
710-1231
784-5639
711-0911
713-0233
Grip
29.
30.
31.
32.
33.
34.
35.
36.
37.
38.
39.
40.
41.
42.
44.
45.
46.
47.
48.
49.
50.
51.
52.
53.
54.
55.
56.
Track/Steering Shaft Assembly
Track Hub Assembly
Chain
Flange Bearing
Flat Washer
Axle Assembly
Spacer
RH Dogg Assembly
Spacer
Extension Spring
Tap Screw, 5/16-18 x 1
Track Housing
Steering Cable
Steering Trigger
Screw, #10-24 x 1.375
Retaining Ring
Carrier Assembly
Ring Gear
Retaining Ring
13-Tooth Sprocket
Track Steering Drive Shaft
Flat Washer
Tap Screw, 5/16-18 x.625
Track Lockout Plate
Hex Cap Screw, 5/16-24 x.75
Bell Washer
Track Lock Handle Assembly
Hex Cap Screw, 3/8-24 x 1.5
Hex Nut, 3/8-24
Lift Shaft Drive
683-0024
713-0437
741-0339
736-0287
611-0053
750-0904
618-0043
750-0903
732-0209
710-0602
719-0295A
746-0948A
746-0950A
710-1233
716-0114
618-0046B
717-1211B
716-0115
713-0414
711-0912
736-0502
736-0336
715-0120
717-1209A
717-1210A
725-0157
Spacer
Steering Cable Bracket
Pivot Rod Assembly
Jam Nut, 1/2-20
Snow Track
Flat Washer
Track Drive Wheel
Track Idler Wheel
Spacer
Screw,.435 x.178-5/16 x.56
Flat Washer
Spacer
Flange Lock Nut, 5/16-18
LH Dogg Assembly
Idler Axle Assembly
Eye Bolt
Track Side Plate
Actuator Shaft
Flat Washer
Spiral Pin
12-Tooth Gear
18-Tooth Gear
Cable Tie
Chain
27
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MANUFACTURER’S LIMITED WARRANTY FOR:
The limited warranty set forth below is given by MTD LLC with
respect to new merchandise purchased and used in the
United States, its possessions and territories.
e.
MTD does not extend any warranty for products sold or
exported outside of the United States, its possessions
and territories, except those sold through MTD’s
authorized channels of export distribution.
Replacement parts that are not genuine MTD parts.
Transportation charges and service calls.
“MTD” warrants this product against defects in material and
workmanship for a period of two (2) years commencing on the
date of original purchase and will, at its option, repair or
replace, free of charge, any part found to be defective in
materials or workmanship. This limited warranty shall only
apply if this product has been operated and maintained in
accordance with the Operator’s Manual furnished with the
product, and has not been subject to misuse, abuse,
commercial use, neglect, accident, improper maintenance,
alteration, vandalism, theft, fire, water, or damage because of
other peril or natural disaster. Damage resulting from the
installation or use of any part, accessory or attachment not
approved by MTD for use with the product(s) covered by this
manual will void your warranty as to any resulting damage.
f.
g.
No implied warranty, including any implied warranty of
merchantability of fitness for a particular purpose,
applies after the applicable period of express written
warranty above as to the parts as identified. No other
express warranty, whether written or oral, except as
mentioned above, given by any person or entity,
including a dealer or retailer, with respect to any product,
shall bind MTD. During the period of the warranty, the
exclusive remedy is repair or replacement of the product
as set forth above.
The provisions as set forth in this warranty provide the
sole and exclusive remedy arising from the sale. MTD
shall not be liable for incidental or consequential loss or
damage including, without limitation, expenses incurred
for substitute or replacement lawn care services or for
rental expenses to temporarily replace a warranted
product.
Normal wear parts are warranted to be free from defects in
material and workmanship for a period of thirty (30) days from
the date of purchase. Normal wear parts include, but not
limited to items such as: batteries, belts, blades, blade
adapters, grass bags, rider deck wheels, seats, snow thrower
skid shoes, shave plates, auger spiral rubber and tires.
HOW TO OBTAIN SERVICE: Warranty service is available,
WITH PROOF OF PURCHASE, through your local authorized
service dealer. To locate the dealer in your area, check your
Yellow Pages, or contact MTD LLC at P.O. Box 361131,
Cleveland, Ohio 44136-0019, or call 1-800-800-7310 or log
Some states do not allow the exclusion or limitation of
incidental or consequential damages, or limitations on how
long an implied warranty lasts, so the above exclusions or
limitations may not apply to you.
In no event shall recovery of any kind be greater than the
amount of the purchase price of the product sold. Alteration
of safety features of the product shall void this warranty.
You assume the risk and liability for loss, damage, or injury to
you and your property and/or to others and their property
arising out of the misuse or inability to use the product.
This limited warranty does not provide coverage in the
following cases:
a.
The engine or component parts thereof. These items
may carry a separate manufacturer’s warranty. Refer
to applicable manufacturer’s warranty for terms and
conditions.
This limited warranty shall not extend to anyone other than the
original purchaser or to the person for whom it was purchased
as a gift.
b.
c.
Log splitter pumps, valves, and cylinders have a
separate one year warranty.
HOW STATE LAW RELATES TO THIS WARRANTY: This
limited warranty gives you specific legal rights, and you may
also have other rights which vary from state to state.
Routine maintenance items such as lubricants, filters,
blade sharpening, tune-ups, brake adjustments, clutch
adjustments, deck adjustments, and normal
deterioration of the exterior finish due to use or
exposure.
IMPORTANT: Owner must present Original Proof of
Purchase to obtain warranty coverage.
d.
Service completed by someone other than an
authorized service dealer.
MTD LLC, P.O. BOX 361131 CLEVELAND, OHIO 44136-0019; Phone: 1-800-800-7310
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