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 368022 Cleveland, Ohio 44136-9722.
MTD PRODUCTS INC. P.O. BOX 368022 CLEVELAND, OHIO 44136-9722
PRINTED IN U.S.A.
FORM NO. 770-10167A
6/99
SECTION 1: FINDING YOUR MODEL NUMBER
This Operator’s Manua l is a n impo rtant p art of you r new snow throwe r. It will help y ou assem ble, pr epare an d
maintain the unit for best performance. Please read and understand what it says.
Before you start to prepare you r snow thrower, p lease l ocate the model plate on the equi pment and copy
the information from it to the spac e provided below. The information on the mo del plate is very important if
you need help from an authorized dealer or our Customer Support Department.
• You can locate the model number by standing behind the unit in the operating position and looking
down at the rear frame below the engine. A sample model plate is shown below. See Figure 1.
This is where your model number will be.
XXX-X-XXX-X-XXX XXXXXXXXXXX
This is where your serial number will be.
Copy the model number here:
MTD PRODUCTS INC
CLEVELAND, OHIO 44136
Copy the serial number here:
Figure 1
SECTION 2: CALLING CUSTOMER SUPPORT
• LOCATE YOUR MODEL NUMBER AND SERIAL NUMBER — Record this information in the space
provided. To find your unit’s specific model number and serial number, see SECTION 1: FINDING
YOUR MODEL NUMBER.
• If you are having d ifficulty a ssembling thi s product or if you have any question s regarding the controls ,
operation or maintenance of this unit, please call the Customer Support Department.
• Customer Support can be reached by dialing: 1- (330) 220-4MTD
(4683)
or
1- (800)-800-7310
• Please have your model number and serial number ready when you call.
• Although both numbers ar e important, you will be asked to enter on ly your serial number be fore your
call can be processed.
2
SECTION 3: 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 YOUR SNOW THROWER. FAILURE TO COMPLY WITH
THESE INSTRUCTIONS MAY RESULT IN PERSONAL INJURY. WHEN YOU SEE THIS
SYMBOL, HEED ITS WARNING.
WARNING: The Engine Exhaust from this product contains chemicals known
to the State of California to cause cancer, birth defects or other reproductive harm.
DANGER: Your snow thrower was built to be operated according to the rules for safe
operation in this manual. As with any type of po wer equipment, ca relessness or er ror on the
part of the operator can result in serious injury. If y ou vi ol ate any of these rules, you may
cause serious injury to yourself or others.
1. TRAINING
• Read this operator's manual carefully in its entirety
before attempting to assemble or operate this
machine. Be completely familiar with the controls
and the proper use of this machine before operating it. Keep this manual in a safe place for future
and regular reference and for ordering replacement parts.
• Never allow children under 14 years old to operate
a snow thrower. Children 14 years old and over
should only operate snow thrower under close
parental supervision. Only persons well acquainted
with these rules of safe operation should be
allowed to use your snow thrower.
• No one should operate this unit while intoxicated or
while taking medication that impairs the senses or
reactions.
• Keep the area of operation clear of all persons,
especially small child ren and pets.
• Exercise caution to avoid slipping or falling, especially when operating in reverse .
2. PREPARATION
• Thoroughly inspect the area where the equipment
is to be used and remove all door mats, sleds,
boards, wires and other foreign objects.
• Disengage all clutches and shift into neutral before
starting engine.
• Do not operate equipment without wearing adequate winter outer garments. Do not wear jewelry,
long scarfs or other loose clothing which could
become entangled in moving parts. Wear footwear
which will improve footing on slippery surfaces.
• Before working with gasoline, extinguish all cigarettes and other sources of ignition. Check the fuel
before starting the engin e. Gas oline is a n ext remely
flammable fuel. Do not fill the gasoline tank
indoors, while the engine is running, or until engine
has been allowed to cool at least two minutes.
3
Replace gasoline cap securely and wipe off any
spilled gasoline be fore sta rting the engine as it may
cause a fire or explosion.
• Use a grounded three wire plug-in for all units with
electric drive motors or electric starting motors.
• Adjust collector housing height to clear gravel or
crushed rock surface.
• Never attempt to make any adjustments whil e
engine is running (except where specifically recommended by manufacture r).
• Let engine and machine adjust to outdoor temperature before starting to clear snow.
• Always wear safety glasses or eye shields during
operation or while performing an adjustment or
repair, to protect eyes fro m forei gn obj ects t hat may
be thrown from the machine in any direction.
3. OPERATION
• Do not put hands or feet near or under rotating
parts. Keep clear of discharge opening and auger
at all times.
• Exercise extreme caution when operating on or
crossing gravel drives, walks, or roads. Stay alert
for hidden hazards or traffic. Do not carry passengers.
• After striking a foreign object, stop the engine,
remove wire from spark plug, and thoroughly
inspect the snow thrower for any damage. Repair
the damage before restarting and operating the
snow thrower.
• If the snow thrower should start to vibrate abnormally, stop the engine and check immediately for
the cause. Vibration is generally a warning of trouble.
• Stop engine whenever you leave the operating
position, before unclogging the collector/impeller
housing or discharge guide, and making any
repairs, adjustments, or inspections. Never place
your hand in the discharge or collector openings.
Use a stick or wooden broom handle to unclog the
discharge opening.
• Take all possible precautions when leaving the unit
unattended. Disengage the col le cto r/im pe lle r, shif t
into neutral, stop the engine, and remove the key.
• When cleaning, repairing, or inspecting, make certain collector/impeller and all moving parts have
stopped. Disconnect spark plug wire and keep
away from plug to prevent accidental starting.
• Do not run engine indoors, except when starting
engine and transporting snow thrower in or out of
building. Open doors. Exhaust fumes are dangerous.
• Do not clear snow across the face of slopes. Exercise extreme caution when changing direction on
slopes. Do not attempt to clear steep slopes.
• Never operate snow throwe r wit hout g uards, plate s,
or other safety protec tion devices in place.
• Never operate snow thrower near glass enclosure,
automobiles, window wells, drop off, etc., without
proper adjustments of snow thrower discharge
angle. Keep children and pets away.
• Do not overload machine capacity by attempting to
clear snow at too fast a rate.
• Never operate the machine at high transport
speeds on slippery surfaces. Look behind and use
care when backing.
• Never direct discharge at bystanders or allow anyone in front of unit.
• Disengage power to collector/impeller when transporting or not in use.
• Use only attachments and accessories approved
by the manufacturer of snow thrower (such as
wheel weights, counter weights, cabs, etc.).
• Never operate the snow thrower without good visibility or light. Always be sure of your footing and
keep a firm hold on the handles. Walk, never run.
• Muffler and engine become hot and can cause a
burn. Do not touch.
4. MAINTENANCE AND STORAGE
• Check shear bolts, engine mounting bolts, etc., at
frequent intervals for proper tightness to be sure
equipment is in safe working condition.
• Never store the machine with fuel in the fuel tank
inside a building where ignition sources are
present, such as hot water and space heaters,
clothes dryers, and the like. Allow engine to cool
before storing in any enclosure.
• Always refer to operator's manual instructions for
important details if snow thrower is to be stored for
an extended period.
• Run machine a few minutes after throwing snow to
prevent freeze up of collector/impeller.
• Check clutch controls periodically to verify they
engage and disengage properly and readjust if necessary. Refer to operator's manual for adjustment
instructions.
WARNING - YOUR RESPONSIBILITY: 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.
AND CLOTHING AW AY.
SHUT OFF ENGINE
BEFORE
UNCLOGGING
DISCHARGE CHUTE.
Figure 2
KEEP HANDS, FEET
ROTATING AUGER AVOID INJURY FROM
DANGER
WARNING
STOP ENGINE BEFORE REMOVING
1.
DEBRIS AND SERVICING UNIT.
2.
KEEP CLEAR OF IMPELLER WHILE
ENGINE IS RUNNING.
3.
NEVER DIRECT DISCHARGE AT
BYSTANDERS OR WINDOWS OR
ALLOW ANYONE IN FRONT OF
UNIT.
4.
THOROUGHLY INSPECT THE AREA
WHERE THE EQUIPMENT IS TO BE
USED AND REMOVE ALL DOOR
MATS, SLEDS, BOARDS, WIRES AND
OTHER FOREIGN OBJECTS.
REFER TO OWNERS MANUAL FOR
5.
FULL INSTRUCTIONS.
4
SECTION 4: ASSEMBLY
AUGER SHEAR BOLTS (SPARES)
Shear Bolts
(710-0890A)
NOTE: The augers are secured to the spiral shaft
with two shear bolts and hex lock nuts. If you hit a
hard foreign object or ice jam, the snow thrower is
designed so that the bolts may shear. Two replacement shear bolts and nuts are provided for your convenience. Store in a safe place until needed.
IMPORTANT: NEVER replace the auger shear
bolts with standard hex bolts. 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.
UNPACKING
1. Remove the screws from the top, sides and
ends of the shipping crate.
2. Set top panel aside to avoid tire punctures or
personal injury.
3. Remove and discard plastic bag that covers unit.
4. Carefully roll unit out of crate.
IMPORTANT: After assembly, service engine
with gasoline, and check oil level as instructed in the
separate engine manual packed with your unit.
NOTE: All references to right or left side of the
snow thrower are determi ned from behi nd the uni t in
the operating position.
Hex Lock Nuts
5/16” Thread
(712-0429)
Cupped
Washer
Carriage
Bolt
Wing
Nuts
Upper
Handle
Lower
Handle
Figure 3
5. Adjust the eyebolt on the chute directional
control so the control rod does not come into
contact with the engine by moving the hex nut
against the handle (if necessary). Retighten the
wing nut to secure the chute directional control
in this position. See Figure 4.
6. Slide the shift rod connector down over the end
of the lower shift rod. Tap the top of connector
until it locks on the lower shift rod.
Upper
Shift Rod
Hex Nut
Eyebolt
Shift Rod
Connector
Lower
Shift Rod
ASSEMBLY
1. Remove the lower two plastic wing nuts, cupped
washers and carriage bolt (eyebolt on the left
side) from the lower handle. See Figure 3.
2. Raise the upper handle assembly until it aligns
with lower handle.
3. Be sure both cables are aligned with cable roller
guides located in the lower rear of snow thrower
frame.
4. Secure the upper handle and lower handle with
the plastic wing nuts, cupped washers, and carriage bolt (eyebolt on the left side) previously
removed.
Figure 4
NOTE: If the connector is not properly assembled,
the shift rod will pivot and you will not be able to shift
gears or change directions.
7. Unwrap the headlight wire which is attached to
the headlight, beneath the handle panel. Wind it
around the right handle several times to remove
excess slack in the wire. See Figure 5.
8. Plug the wire from the headlight into the wire
lead coming from the right side of the engine,
underneath the fuel tank.
5
Lamp Wire
Alternator
Lead
Now release the traction 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.
Right Handle
Figure 5
FINAL ADJUSTMENTS
Auger Control Adjustment
To check the adjustment of the auger control, push
forward on the left hand control, depressing the rubber bumper on end of control. There should be slack
in the cable. Release the control. The cable should
be straight. Make certain you can depress the auger
control against the left handle completely.
If necessary, loosen the hex lock nut and thread the
cable in (for less slack) or out (for more slack) as
necessary. Recheck the adjustment. Tighten the
lock nut against the cable when correct adjustment
is reached. See Figure 6.
If you have resistance when moving the shift lever or
the wheels stop when they should not, loosen the
jam nut on the traction control cable and unthread
the cable one turn. If the wheels do not stop when
you engage the traction control grip, loosen the jam
nut on the traction 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.
NOTE: If you are uncertain that you have reached
the correct adjustment, refer to SECTION 6:
ADJUSTMENTS.
SKID SHOE ADJUSTMENT
The space between the shave plate and the ground
can be adjusted by adjusting the skid shoes.
1. Place skid shoes in the low position to remove
snow close to the ground. Place skid shoes in a
higher position to remove snow from uneven
ground. See Figure 7.
2. Adjust skid shoes by loosening the four hex nuts
and carriage bolts and moving 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 .
Hex Lock
Nut
Make Sure
Cable is Straight
Figure 6
Traction Control and Shift Lever
Adjustment
To check the adjustment of the traction control and
shift lever, move the shift lever all the way forward to
sixth (6) position. With the traction control released,
push the snow thrower forward. The unit should roll
forward. Then engage the traction control grip. The
wheels should stop turning.
Carriage
Bolts
Hex Nuts
Figure 7
Skid
Shoes
TIRE PRESSURE (Pneumatic Tires)
The tires are over-inflated for shipping purposes.
Check tire pressure and reduce to 15 to 20 psi.
NOTE: If the tire pressure is not equal in both tires,
the unit may pull to one side or the other.
6
SECTION 5: OPER ATIO N
OPERATING CONTROLS
SHIFT LEVER
The shift lever is located in the center of the handle
panel. The shift lever may be moved into one of eight
positions. Run engine with throttle in the fast position.
Use the shift lever to determine ground speed. See
Figure 8.
Forward - There are six speeds. Position number
one (1) is the slowest. Position number six (6) is the
fastest.
Reverse - There are two reverse (R) speeds. “R”
closest to the operator (all the way back) is the faster
of the two.
Auger
Control
Shift
Lever
Traction / Auger
Control Lock
TRACTION / AUGER CONTROL LOCK
The traction control is located on the right handle.
Squeeze the control to engage the wheel drive.
Release to stop.
This same 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 with the traction control engaged,
the operator can release the auger control (on the
left handle) and the augers will remain engaged.
Release the traction control to stop both the augers
and wheel drive (auger control must also be
released). See Figure 8.
CHUTE DIRECTIONAL CONTROL
The chute directional control is located on left hand
side of the snow thrower. See Figure 8.
To change the direction in which snow is thrown,
turn chute directional control as follows:
1. Crank clockwise to discharge to the left.
2. Crank counterclockwise to discharge to the right.
SAFETY IGNITION SWITCH
The ignition key must be inserted in the switch before
the unit will start. Remove the ignition key when snow
thrower is not in use. See Figure 10.
Chute
Directional
Control
AUGER CONTROL
CHUTE DIRECTIONAL CONTROL
CLOCKWISE TO DISCHARGE LEFT
COUNTER CLOCKWISE TO DISCHARGE RIGHT
F
R
6
5
4
3
2
1
R1
R2
TRACTION
CONTROL
Figure 8
AUGER CONTROL
The auger control is located on the left handle.
Squeeze the control to engage the augers. Release
to stop the snow throwing action. (Traction control
must also be released.) See Figure 8.
FUEL SHUT-OFF
VALVE
The fuel shut-off valve,
located under fuel tank,
controls fuel flow from
tank. (If equipped) See
Figure 9.
Choke
Ignition
Key
Throttle
Control
Closed
Open
Figure 9
Primer
Rope Starter
Handle
7
Figure 10
THROTTLE CONTROL
The throttle control is locate d on the engine. It regulates the speed of the engine. See Figure 10.
BEFORE STARTING
WARNING: Observe all Warning Labels
on the snow thrower prior to use. See
Figure 2.
Recoil Starter:
5. Rotate choke knob to FULL choke position (cold
engine start).
6. If engine is warm, place choke in OFF position
instead of FULL.
7. Push primer button three or four times for cold
engine start.
8. If engine is warm, push primer button once only.
Your snow thrower is shipped with oil; however,
you must check the oil level before operating. Be
careful not to overfill.
The spark plug wire was disconnected for safety.
Attach spark plug wire to spark plug before starting.
GAS AND OIL FILL-UP
Check oil level and add oil if necessary. Service the
engine with gasoline as instructed in the separate
engine manual packed with your snow thrower. Read
instructions carefully.
WARNING: Never fill fuel tank indoors.
Never fill fuel tank with engine running or
while engine is hot. Do not smoke when
filling fuel tank.
TO START ENGINE
1. 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. See Figure 11.
NOTE: Always cover vent hole in primer button
when pushing. Additional priming may be necessary
for first start if temperature is below 15 degrees Fahrenheit.
9. Grasp starter handle and pull rope out slowly,
until it pulls slightly harder. Let rope rewind
slowly.
10. 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.
11. Repeat step 10 until engine starts.
12. As engine warms up and begins to operate
evenly, rotate choke knob slowly to OFF position.
If engine falters, return to FULL choke, then
slowly move to OFF position.
Spark
Plug
Switch
Box
Starter Button
(If Equipped)
Metal Loop
on Spark
Plug Wire
Rubber Boot
Figure 11
2. Make certain the fuel shut-off valve is in the
OPEN (vertical) position.
3. Make certain the auger and traction controls are
in the disengaged (released) position.
4. Move throttle control up to FAST position. Insert
ignition key into slot. Be certain it snaps into
place. Do not turn key.
See Figure 12.
Note: Engine will not start unless ignition key is
inserted into ignition slot in carburetor cover. Do
not turn ignition key.
Choke
Ignition
Key
Throttle
Control
Figure 12
Electric Starter: (If Equipped)
WARNING: The electric starter is
equipped with a three-wire power cord
and plug, and is designed to operate on
120 volt AC household current. It must
be properly grounded at all times to
avoid the possibility of electric shock
which may cause injury to the operator.
8
Primer
Rope Starter
Handle
Follow all instructions carefully. 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. If your system is grounded and a three-hole
receptacle is not available at the point your starter will
normally be used, one should be installed by a
licensed electrician.
When connecting the power cord, always connect
cord to starter on engine first, then plug the other end
into a three-hole grounded receptacle.
When disconnecting the power cord, always unplug
the end from the three-hole grounded receptacle first.
1. Rotate choke knob to OFF position. Do not
prime engine.
2. Connect power cord to switch box on engine.
Plug the other end of power cord into a threehole, grounded 12-volt AC receptacle.
3. Push starter button to crank engine. As you crank
the engine, move choke knob to FULL choke
position. (cold engine start) See Figure 12.
4. 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.
TO STOP ENGINE
1. Run engine for a few minutes before stopping to
help dry off any moisture on the engine.
2. To help prevent possible freeze up of starter, proceed as follows.
• 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.
• 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.
3. To stop engine, move throttle control to STOP or
OFF position.
4. Remove the ignition key. Do not turn key. Disconnect the spark plug wire from the spark plug to
prevent accidental starting while equipment is
unattended.
5. Wipe all snow and moisture from the carburetor
cover in the ar ea of t he c ont rol l ever s. Al so, m ove
control levers back and forth several times.
TO ENGAGE DRIVE
1. With the engine running near top speed, move
shift lever into one of the five FORWARD positions or two REVERSE positions. Select a speed
appropriate for the snow conditions. Use the
slower speeds until you are familiar with the operation of the snow thrower.
2. Squeeze the auger control and the augers will
turn. Release it and the augers will stop.
3. Squeeze the traction control and the snow
thrower will move. Release it and drive motion
will stop.
4. NEVER move shift lever without releasing traction control.
TO ENGAGE AUGERS
To engage the augers and start the snow throwing
action, squeeze the auger control against the left
handle. Release to stop the augers.
TIRE CHAINS (Optional Equipment)
Tire chains should be used whenever extra traction is
needed.
OPERATING TIPS
NOTE: Allow the engine to warm up for a few min-
utes as the engine will not develop full power until it
reaches operating temperature.
WARNING: Temperature of muffler
and surrounding areas may exceed 150
degrees Fahrenheit. Avoid these areas.
1. For most efficient snow removal, remove snow
immediately after it falls.
3. Set the skid shoes 1/4" below the scraper bar for
normal usage. The skid shoes may be adjusted
upward for hard-packed snow. Adjust downward
when using on gravel or crushed rock.
4. Be certain to follow the precautions listed under
TO STOP ENGINE to prevent pos sibl e free ze -u p.
5. Clean the snow thrower thoroughly after each
use.
NOTE: Do not lose the ignition key. Keep it in a
safe place. Engine will not start without the ignition
key.
9
SECTION 6: ADJUSTMENTS
WARNING: NEVER attempt to clean
chute or make any adjustments while
engine is running. Refer to label in
Figure 2 in safety section.
CHUTE ASSEMBLY ADJUSTMENT
The distance snow is thrown can be adjusted by
adjusting the angle of the chute assembly. The
sharper the angle, the shorter the distance snow is
thrown. See Figure 13.
To adjust chute assembly, loosen the hand knob.
Pivot the top of the chute assembly to position
desired. Retighten the hand knob.
Hand Knob
2. Adjust the support bracket in ward or outward so
that the spiral is fully eng aged in the notches o n
the chute before retightening the hex nuts.
AUGER CONTROL ADJUSTMENT
To adjust the auger control, r efer to FIN AL ADJUSTMENTS in SECTION 4: ASSEMBLY.
SHIFT ROD ADJUSTMENT
1. Remove hairpin clip and slide shift rod connector up to separate upper and lower shift rod. See
Figure 15.
2. Place shift lever in sixth (6) position or fastest
forward speed.
3. Rotate shift arm assembly counter clockwise as
far as it will go.
4. Thread the upper shift rod on the ferrule to align
upper shift rod elbow with lower shift rod hole.
5. Insert cotter pin and slide shift rod connector
down. Tap to secure.
Shift
Lever
Figure 13
Chute Directional Control
Support Bracket Adjustment
If the spiral at the base of the chute directional
control isn’t fully engaging with the notches in the
lower chute assembly, the support bracket can be
adjusted inward or outward as follows:
1. Loosen, but do NOT remove the two hex nuts
which secure the chute directional control
support bracket to the snow thrower housing.
See Figure 14.
Spiral
Hex Nuts
Figure 14
Support
Bracket
Upper
Shift Rod
Shift Rod
Connector
Lower
Shift Rod
Figure 15
Hairpin
Clip
Shift Arm
Assembly
CARBURETOR ADJUSTMENT
WARNING:
made to the engine while the engine is
running (e.g. carburetor), keep clear of
all moving parts. Be careful of heated
surfaces and muffler.
If any adjustments are
Ferrule
10
Minor carburetor adjustment may be required to compensate for differences in fuel, temperature, altitude
and load.
Refer to the separate engine manual packed with
your unit for carburetor adjustment information.
TRACTION CONTROL ADJUSTMENT
Refer to the FINAL ADJUSTMENTS in SECTION 4:
ASSEMBLY to adjust the traction control. If you are
uncertain that you have reached the correct adjustment, the adjustment can be physically checked as
follows.
With the snow thrower tipped forward (be certain to
drain the oil and gasoline or drain the oil and place
plastic film under the gas cap if the snow thrower has
already been operated), remove the frame cover
underneath the snow thrower by removing six selftapping screws.
With the traction control released, there must be
clearance between the friction wheel and the drive
plate in all positions of the shift lever. With the traction control engaged, the friction wheel must contact
the drive plate. See Figure 16.
Friction
Wheel
NOTE: If you placed plastic unde r the gas cap, be
certain to remove it.
SKID SHOE ADJUSTMENT
The space between the shave plate and the ground
can be adjusted by adjusting the skid shoe. Slide the
skid shoe upwards and lower the housing to remove
snow close to the ground. Slide skid shoe downwards and raise the housing to remove snow from
uneven ground like gravel. For more details, refer to
FINAL ADJUSTMENTS in SECTION 4: ASSEMBLY.
DRIVE WHEEL
The wheel may be adjusted for two different methods
of operation. The adj ustment is mad e by placing the
klick pin in one of two different holes on the right side
of the unit. See Figure 17.
1. One Wheel Driving - Place klick pin in the out-
side axle hole on the right side. This position
gives power drive to the left wheel only, making
the unit easier to maneuver.
2. Both Wheels Driving - Rotate wheel assembly
to align hole in hub with inner hole on axle shaft.
Insert klick pin in hole. Outer axle shaft hole
should be visible.This position is good for heavy
snow as there is power to both wheels.
Gear Shaft
Drive
Plate
Figure 16
If adjustment is necessary , loosen the hex jam nut on
the traction control cable and thread the cable in or
out as necessary. Tighten the hex jam nut to secure
the cable when correct adjustment is reached. Reassemble the frame cover.
SECTION 7: MAINTENANCE
WARNING: Disconnect the spark plug
wire and ground against the engine
before performing any repairs or maintenance.
Hub Hole
Klick Pin In
Outside Axle
Hole
Figure 17
LUBRICATION
CHUTE DIRECTIONAL CONTROL
The worm gear on the chute direction control should
be greased with multipurpose automotive grease.
11
WHEELS
Oil or spray lubricant into bearings at wheels at least
once a season. Pull the klick pins and remove
wheels, clean and coat axles with a multipurpose
automotive grease. See Figure 18.
Klick Pin
Axle
Figure 18
AUGER SHAFT
GEAR SHAFT
Lubricate the gear shaft with a good multi-purpose
light grease at least once a season or after every 25
hours of operation. Refer to Figure 16.
IMPORTANT: Keep all grease and oil off of the
friction wheel and drive plate.
DRIVE AND SHIFTING MECHANISM
Remove rear cover. Oil 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 rubber friction wheel and
aluminum drive plate. Refer to Figure 16.
GEAR CASE
The worm gear case has been filled with grease at
the factory. If disassembled for repairs, lubricate with
2 ounces of shell grease, part number 737-0168.
At least once a season, remove shear bolts on auger
shaft. Oil or spray lubricant inside shaft. Also lubricate the auger bearings at least once a season. See
Figure 19.
Shear Bolts
Bearings
Figure 19
Bearings
SECTION 8: SERVICE
AUGERS
The augers are secured to the spiral shaft with two
shear bolts and hex lock nuts. See Figure 19. If you
hit a foreign object or ice jam, the snow thrower is
designed so that the hex bolts will shear.
If the augers will not turn, check to see if the bolts
have sheared. Two replacement shear bolts and hex
lock nuts have been provided with the snow thrower.
For future use, order part number 710-0890A (shear
bolt) and 712-0429 (hex lock nut).
IMPORTANT: Do not overfill the gear case. Dam-
age to the seals could result. Be sure the vent plug
is free of grease in order to relieve pressure.
ENGINE
Refer to separate engine manual for all engine maintenance procedures.
WARNING: When following instruc-
tions in separate engine manual for
draining oil, be sure to protect frame to
avoid oil dripping onto transmission
parts.
CLEAN EQUIPMENT
Be certain to follow the precautions listed under TO
STOP ENGINE to prevent possible freeze-up.
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.
To remove skid shoes, remove the four carriage
bolts, bell washers and hex nuts which attach them to
the snow thrower. Reassemble new skid shoes with
the four carriage bolts, bell washers (cupped side
goes against skid shoes) and hex nuts. Make certain
the skid shoes are adjusted to be level.
12
To remove shave plate, remove the carriage bolts,
bell washers and hex nuts which attach it to the snow
thrower housing. Reassemble new shave plate, making sure heads of the carriage bolts are to the inside
of the housing. Tighten securely.
ENGINE
Refer to separate engine manual for all engine service procedures.
Auger
Drive
Pulley
Idler
Pulley
Drive
Pulley
Drive
Belt
Idler
Pulley
BELT REMOVAL AND REPLACEMENT
WARNING: Disconnect the spark
plug wire from the spark plug and
ground.
AUGER BELTS
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
model 600/610E has only one auger belt).
1. Remove the plastic belt cover on the front of the
engine by removing the two self-tapping screws.
See Figure 20.
2. Drain the gasoline from the snow thrower, or
place a piece of plastic under the gas cap.
3. Tip the snow thrower up and forward so that it
rests on the housing.
Belt
Cover
Auger
Drive
Belts
Figure 21
6. Unhook the idler spring from the hex bolt on the
auger housing. See Figure 22.
7. Back out the stop bolt to allow the belts to slip
between the bolt and auger pulley.
See Figure 23.
NOTE: It may be necessary to loosen the six hex
nuts that connect the frame to the auger housing to
aid in belt removal.
Friction
Wheel
Self-Tapping
Screws
Figure 20
4. Remove six self-tapping screws from the frame
cover underneath the snow thrower.
5. Roll the front and rear auger belts off the engine
pulley. See Figure 21.
Support
Bracket
Rear Auger
Belt
Front Auger
Pulley
Auger
Pulley
Idler
Spring
Auger
Housing
Support
Bracket
Spring
Figure 22
8. Lift the rear auger belt from the auger pulley,
and slip belt between the support bracket and
the auger pulley. Repeat this step for front auger
belt.
9. Replace both auger drive belts by following
instructions in reverse order.
13
Frame
DRIVE BELT
1. Follow steps 1 through 4 of previous instructions.
2. Pull idler pulley up, and lift belt off engine pulley
and friction wheel disc. See Figure 21.
3. Back out the stop bolt until the support bracket
rests on the auger pulley. See Figure 23.
4. Slip belt between friction wheel and friction
wheel disc. See Figure 23. Remove and replace
belt. Reassemble following the instructions in
reverse order.
NOTE: The support bracket must rest on the stop
bolt after the new belt has been assembled. See Figure 23.
Friction
Wheel
Disc
Stop
Bolt
Support Bracket
Friction Wheel
Drive Belt
Figure 23
CHANGING FRICTION WHEEL RUBBER
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.
1. Drain the gasoline from the snow thrower, or
place a piece of plastic under the gas cap.
2. Tip the snow thrower up and forward, so that it
rests on the housing. See Figure 24.
3. Remove six self-tapping screws from the frame
cover underneath the snow thrower.
4. Remove the klick pins which secure the wheels,
and remove the wheels from the axle.
5. Using a wrench to hold the shaft, loosen, but do
not completely remove, the hex nut and bell
washer on left end of gear shaft. See Figure 24.
Hex Nut and
Bell Washer
Figure 24
6. Lightly tap the hex nut to dislodge the ball bearing from the right side of frame. Remove the hex
nut and bell washer from left end of shaft.
7. Slide the gear shaft to the right and slide the friction wheel assembly from the shaft.
8. Remove the six screws from the friction wheel
assembly (three from each side). Remove the
friction wheel rubber from between the friction
wheel plate. See Figure 25.
Friction Wheel
Plates
Bearing
Screws
Friction Wheel
Rubber
Hub
Figure 25
9. Reassemble new friction wheel rubber to the
friction wheel assembly, tightening the six
screws in rotation and with equal force.
10. 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.
14
SECTION 9: OFF-SEASON STORAGE
WARNING: Never store engine with
fuel in tank indoors or in poorly ventilated areas, where fuel fumes may reach
an open flame, spark or pilot light as on
a furnace, water heater, clothes dryer or
other gas appliance.
1. If unit is to be stored over 30 days, prepare the
engine for storage as instructed in the separate
engine operator’s manual included with your
unit.
2. Remove all dirt from exterior of engine and
equipment.
3. Follow lubrication recommendations in SECTION 7: MAINTENANCE.
NOTE: When storing any type of power equip-
ment in a poorly ventilated 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.
SECTION 10: Trouble Shooting Guide
TroublePossible Cause(s)Corrective Action
Engine fails to start Fuel tank empty, or stale fuel.
Blocked fuel line.
Choke not in ON position
Faulty sp ark plu g.
Key not in switch on engine.
Spark plug wire
disconnected.
Primer button not depressed.
Fuel shut-off valv e cl osed
(if so equipped).
Engine runs erratic Unit running on CHOKE.
Blocked fuel line or stale fuel.
Water or dirt in fuel system.
Carburetor out of adjustment.
Loss of powerSpark plug wire loose.
Gas cap vent hole plugged.
Exhaust port plugged.
Engine overheatsCarburetor not adjusted
properly.
Incorrect fuel mixture.
Excessive vibration Loose parts or damaged auger. Stop engine immediately and disconnect spark plug wire. Tighten
Unit fails to propel
itself
Unit fa ils to
discharge snow
Incorrect adjustment of drive
cable.
Drive belt loose or damaged.
Discharge chute clogged.
Foreign object lodged in auger.
Incorrect adjustment of drive
cable.
Fill tank with clean, fresh gasoline. Fuel may not last over thirty
days unless a fuel stabilizer is used.
Clean fuel line.
Move switch to ON position
Clean, adjust gap or replace.
Insert key.
Connect spark plug wire.
Refer to the engine manual packed with your unit.
Open fuel shut-off valve.
Move choke lever to OFF position.
Clean fuel line; f ill ta nk with clea n fres h gas oline . F uel m a y n ot last
over thirty days unless a fuel stabilizer is used.
Drain fuel tank. Refill with fresh fuel.
Refer to the engine manual packed with your unit or have
carburetor adjusted by an authorized service dealer.
Connect and tighten spark plug wire.
Remove ic e and snow from cap. Be certain vent hole is clear.
Clean-see Maintenance section of engine manual.
Refer to the engine manual packed with your unit or have
carburetor adjusted by an authorized service dealer.
Drain fuel tank. Refill with proper fuel mixture.
all bolts and nuts. Make all necessary repairs. If vibration
continues, have unit serviced by an authorized service dealer.
Adjust drive cable. Refer to Adjustment section of this manual.
Replace drive bel t. Refer to Belt Replacement in Mainte nance section of this manual.
Stop engine immediately and disconnect spark plug wire. Clean
discharge chute and inside of auger housing.
Stop engine immediate ly and disc onnec t spark plu g wire . Remove
object from auger.
Adjust drive cable. Refer to Adjustment section of this manual.
Drive belt loose or damaged.
Replace drive bel t. Refer to Belt Replacement in Mainte nance section of this manual.
Note: For repairs beyond the minor adjustments above, contact your local authorized service dealer.
10721-0325Grease Plug
11721-0327Grease Seal
12736-0351Flat Washer .76 x 1.5 x .030
13736-0369Flat Washer .508 x 1.0 x .020
14736-0445Flat Washer .76 x 1.5 x .060
15741-0662Flange Bearing .75 x 1.0 x .59
16741-0663Flange Bearing .75 x 1.0 x .925
17618-0121Ass’y. Complete 26"
618-0122Ass’y. Complete 28"
14
6
3
PART
NO.DESCRIPTION
10
3
17
Blower Housing
Models E600E, E610E, E640F, E660G, and E6C0F
38
32
30
31
18
34
41
13
35
28
15
27
14
13
12
11
10
4
25
10
9
23
30
22
20
1
5
6
7
8
18
9
19
21
13
23
22
2
3
16
26
39
40
42
37
36
39
18
44
43
40
16
45
31
32
33
18
REF.
NO.
1712-0116Lock Jam Nut 3/8-24
2756-0178Flat Idler
3784-5632AAuger Idler Arm
4710-0459AHex Cap Screw 3/8-24 x 1.50
5738-0281Shoulder Screw
6736-0174Wave Washer
7732-0611Extension Spring
8712-3068Hex Nut 5/16-18
9712-3010Hex Nut 5/16-18
10736-0119Lock Washe r 5/16
1105931Housing
12741-0309Ball Bearing
13710-0451Carriage Bolt 5/16-18 x .75
14705-5226Reinforcement Chute
15684-0040C26” Housing Assembly
1625-0007Light Ass’y, Top Mount
2684-0008AShift Arm Ass’y.
3684-0022Chute Crank Ass’y.
4684-0036Handle Ass’y - Engagement R.H.
5684-0037Handle Ass’y - Engagement l.H.
6684-0103Handle Panel Ass’y
7710-0262Carriage Bolt 5/16-18 x 1.5
8710-0276Carriage Screw 5/16-18 x 1.0
9710-0449Carriage Screw 5/16-18 x 2.25
10 710-0451Carriage Bolt 5/16-18 x .75
11 710-0459Hex Head Screw 3/8-24 x 1.5
12 710-0599Hex Washer Screw 1/4-20 x .50
14 710-1003Hex Washer Screw #10-16 x .625
15 710-3008Hex Cap Screw 5/16-18
16 710-3015Hex Cap Screw 1/4-20 x .75
17 711-0653Clevis Pin
18 711-0677Ferrule
19 712-0116Jam Nut 3/8-24
20 712-0121Nut #10-24
21 712-0271Hex Nut 1/4-20
22 710-0788Hex Washer Screw 1/4-20 x 1.0
23 712-3010Hex Nut 5/16-18
24 712-3027Flange Lock Nut 1/4-20
25 714-0104Cotter Pin
26 714-0507Cotter Pin
27 715-0138Roll Pin
28 720-0201AChute Crank Knob
29 720-0232Knob, Shift
30 720-0274Grip
31 720-0284Wing Nut
32 726-0100Push Cap
33 731-0851AChute Flange Keeper
34 731-0921Upper Chute
PART
NO.DESCRIPTION
REF.
NO.
35 731-1300ALower Chute
36 731-1393Handle Panel
37 732-0145Compression Spring
38 732-0193Compression Spring
39 732-0746Torsion Spring
40 735-0199ABumper, Ru b be r
41 736-0105Bell Washer .401 x .870
42 736-0119Lock Washer 5/16
43 736-0159Washer .349 ID x .879 OD
44 736-0185Flat Washer .375 ID x .738 OD
45 736-0242Bell Washer .340 ID x .872 OD
46 736-0275Flat Washer .344 ID x .688 OD
47 736-0271Spring Washer .317 ID x .625 OD
48 736-0451Saddle Washer .320 ID x .93 OD
49 736-0509Washer, Spec
51 735-0234Rubber Grommet
52 746-0778“Z” Fitting
53 747-0620AUpper Shift Rod
54 747-0621Lower Shift Rod
55 747-0877Rod, Cam
56 748-0362Cam Handle
57 748-0363Pawl, Handle Lock
58 749-0951Lower Handle
59 749-0952Handle, R.H.
60 749-0953Handle, L.H.
61 750-0963Clutch Rod Connector
62 784-5619AShift Handle
63 747-0697Eyebolt Chute Crank
64 784-5679Handle Support Bracket, L.H.
65 784-5680Handle Support Bracket, R.H.
66 784-5681Handle Support Bracket, L.H.
67 784-5682Handle Support Bracket, R.H.
PART
NO.DESCRIPTION
21
Frame Assembly
Models E600E, E610E, E640F, E660G, and E6C0F
33
32
34
38
20
31
37
37
40
28
39
8
20
35
26
27
14
36
13
15
7
16
25
24
22
29
25
11
10
23
26
21
Drive Clutch
Cable
1
3
Auger Clutch
Cable
4
1
5
4
6
2
5
16” Wheels
9
20
18
7
17
8
1
4
19
10
11
5
Auger Clutch
Cable
12
1
Blower
Housing
30
22
1
1
REF.
NO.
1710-1652Hex Screw
2784-5688Drive Cable Guide Bracket
3784-5687AAuger Clutch Cable Bracket
4756-0625Roller Cable
5738-0924Hex Screw 1/4-28
6684-0030Frame Assembly
7741-0563Ball Bearing
8736-0105Bell Washer
9712- 0116Lock Jam Nut
10 741-0598Hex Flange Bearing
11 736-0188Flat Washer
12 784-5689AFront Support Guide Bracket
13 710-0538Lock Hex Screw
14 736-0242Bell Washer .340 ID x .872 OD
15 714-0474Cotter Pin
16 736-0160Flat Washer .536 ID x .930 OD
17 710-0788Hex Washer Screw 1/4-20
18 784-5590Frame Shift Bracket
19 784-5638Frame Cover
20 710-0599Hex Washer Screw 1/4-20
31AE640F16.5 x 4.8 734-1709734-1530734-0255734-1708741-0401
31AE660G16 x 6.5734-1712734-1525734-0255734-1711741-0401
SIZEREF. NO. 1
WHEEL ASS’Y
COMPLETE
REF. NO. 2
TIRE
ONLY
1
3
REF. NO. 3
AIR
VALVE
5
4
REF. NO. 4
RIM
ONLY
REF. NO. 5
SLEEVE
BEARING (2)
23
Engine and V-Belts
E600E, E610E
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.
1
2
3
4
8
9
5
13
27
16
22
REF.
NO.
1710-0599Hex Washer Screw 1/4-20 x.5
2731-1324Belt Cover
3732-0339Extension Spring
4710-0627Hex Screw 5/16-24 x .75
5710-3005Hex Cap Screw 3/8-16 x 1.25
605896ADrive Clutch Bracket
7748-0234Shoulder Spacer
8756-0985Pulley Half
9754-0343V-Belt
10756-09 84Pulley Half
11736-0270Bell Washer
12710-0230Hex Cap Screw 1/4-28 x .50
13756-03 13Flat Idl er
14710-1245Lock Cap Screw 5/16-24
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.
1
2
3
12
26
16
16
19
16
21
22
23
24
REF.
NO.
1710-1652Hex Washer Screw 1/4-20 x .625
2731 -1324Belt Cover
3732-0710Extension Spring
4710-0627Hex Screw 5/16-24 x .75
5710-3005Hex Cap Screw 3/8-16 x 1.25
605896ADrive Clutch Idler Bracket
7748-0234Shoulder Spacer
875 6-0 987Pulley Half
9754 -0346V-Belt
10756-0986Pulley Half
11736-0270Bell Washer
12710-0230Hex Cap Screw 1/4-28 x .50
13756-0313Flat Idler
14710-1245Lock Hex Cap Screw 5/16-24
PART
NO.DESCRIPTION
16
19
15
20
11
10
4
8
9
4
13
14
17
18
20
REF.
NO.
15712-0181Lock Jam Nut 3/8-16
16756-0569Pulley Half
17736-0242Bell Washer
18736-0505Flat Washer
19754-0430ABelt
20756-0967Auger Pulley
21736-0247Flat Washer 3/8 x 1.25 OD
22736-0331Bell Washer
23710-0696Hex Cap Screw 3/8-24
24748-0360Adapter Pulley
25710-0654AHex Screw 3/8-16 x 1.0
26629-0071Extension Cord
27OEM-390-987Electric Start
5
7
6
25
PART
NO.DESCRIPTION
25
26
27
MANUFACTURER’S LIMITED WARRANTY FOR:
The limited warranty set forth below is given by MTD
PRODUCTS INC (“MTD”) with respect to new mercha ndise
purchased and used in the United States, its possessions
and territories.
MTD warrants this product against defects in material and
workmanship for a period of two (2) years commencing on
the date of original purc ha se an d w i ll, at its option, repair or
replace, free of charge, any part found to be defective in
material or workmanship. This limited warranty shal l only
apply if this product has been operated and maintained in
accordance with the Operator’s Manual furnished with the
product, a nd has not bee n subj ect to misuse, abuse, commercial use, neglect, accident, improper maintenance,
alteration, vandalism, theft, fire, water or damage because
of other peril or natur al di sa ste r. Damage resulting from the
installation or use of any accessory or attachment not
approved by MTD Products Inc. for use with the product(s)
covered by this manual will void your warranty as to any
resulting damages.
Normal wear parts or components thereof are subject to
separate terms as follows: All normal wear part or component failures will be covered on the product for a period of
90 days regardless of cause. After 90 days, but within the
two year period, normal wear par t failures will be covered
ONLY IF caused by defects in material or workmanship of
OTHER component parts. Normal wear parts and components include, but are not limited to, belts, blades, blade
adapters, grass bags, rider deck wheels, seats, snow
thrower skid shoes, shave plates and tires. Batteries are
covered by a 90-day limited replacement warranty.
HOW T O OBTAIN SERVICE: Warranty service is available,
WITH PROOF OF PURCHASE THROUGH YOUR LOCAL
AUTHORIZED SERVICE DEALER. To locate the dealer in
your area, please check for a listing in the Yellow Pages or
contact the Customer Service Department of MTD PRODUCTS INC by calling 1-800-800-7310 or writing to P.O. Box
368022, Cleveland, Ohio 44136-9722. No product returned
directly to the factor y will be accepted unless prior written
permission has been extended by the Customer Service
Department of MTD PRODUCTS INC.
b.Routine maintenance items such as lubricants, filters,
blade shar pening and tune-ups, or adjustments such
as brake adjustments, clutch adjustments or deck
adjustments; and nor mal deterioration of the exterior
finish due to use or exposure.
c. Log splitter pumps, valves and cylinders have a sepa-
rate one year warranty.
d. MTD does not extend any warranty for products sold
or exported outside of the United States of America,
its possessions and territories, except those sold
through MTD’s authorized channels of export distribu-
tion.
No implied warranty, including any implied warranty of
merchantability or fitness for a particular purpose,
applies after the applicable period of express written
warranty above as to the par ts as ident ified. No o ther
express war ranty or guaranty, whether wri tten or or al,
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. (Some states do not
allow limitations on how long an implied warranty lasts, so
the above limitation may not apply to you.)
The provisions as set f orth in this W a rranty pr o vide the
sole and exclusive remedy arising from the sales. MTD
shall not be liable for incidental or consequential loss
or damages including, without limitation, expenses
incurred for substitute or replacement lawn care services, for transportation or for related expenses, or for
rental expenses to temporarily replace a warranted
product. (Some states do not allow the exclusion or limita-
tion of incidental or consequential damages, so the above
exclusion or limitation may not apply to you.)
In no event shall recover y of any kind be greater than the
amount of the purchase price o f the pro duct sold . Alter ati on
of the 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 use or misuse or inability to use
the product.
This limited warranty does not provide coverage in the
following cases:
a.The engine or component par ts thereof. These items
carry a separate manufacturer’s warranty. Please refer
to the applicable manufacturer’s warranty on these
items.
This limited warranty shall not extend to anyone other than
the original purchaser, original lessee or the person for
whom it was purchased as a gift.
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.
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