IMPORTANT: READ SAFETY RULES AND INSTRUCTIONS CAREFULLY
Warning: This unitis equippedwith an internal combustion engine and should not be used on or near any unimproved forest-
covered, brush-cov ered or grass-covered land unless the engine’s exhaustsystem is equipped with aspark 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 Californiathe above is required bylaw (Section4442 ofthe CaliforniaPublic Res ources Code).Otherstates may have
similar laws. Federal lawsapply onfederal lands. A sparkarrester for the muffler is available through yournearest 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. 770-10002B
6/99
SECTION 1: FINDING YOUR MODEL NUMBER
This Operator’s Manual is an important part of your new snow thrower. It will help you assemble, prepare and
maintain the unit for best performance. Please read and understand what it says.
Before you start to prepare your snow thrower, please locate the model plate on the equipment and copy
the information from it to the space provided below. The information on the model 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 difficulty assembling this product or if you have any questions 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.
serial
• Although both numbers are important, you will be asked to enter only your
call can be processed .
number before your
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 THI S 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 chemica ls 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 power equipment, carelessness or error on the
part of the operator can result in serious injury. If you violate 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 onlyoperate snow thrower under close
parental supervision. Only personswell acquainted
with these rules of safe operation should be
allowed touse 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 children and pets.
• Exercise cautionto avoid slipping or falling, especially w hen operating in reverse.
2. PREPARATION
• Thoroughly inspectthe 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 operateequipment without wearing adequate winterouter garments. Do not wear jewelry,
long scarfsor 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. Checkthe fuel
before starting theengine. Gasoline is an extremely
flammable fuel. Do not fill the gasoline tank
indoors, while the engine is running, or until engine
has been allowed to coolat least twominutes.
Replace gasoline cap securely and wipe off any
spilled gasoline before starting the engine as it may
cause a fire or explosion.
• Use a groundedthree wire plug-in for all units with
electric drive motors or electric starting motors.
• Adjust collector housing height to clear gravelor
crushed rock surface.
• Never attempt to make any adjustments while
engine is running (except where specifically recommended by manufacturer).
• 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 from foreign objects that may
be thrown from the machine in any direction.
3. OPERATION
• Do not puthands or feetnear or underrotating
parts. Keepclear 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 wirefrom 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 oftrouble.
• Stop engine whenever you leavethe operating
position, before unclogging the collector/impeller
housing or discharge guide, and making any
3
repairs, adjustments, or inspections. Neverplace
your handin the discharge or collector openings.
Use a stick or wooden broom handle tounclog the
discharge opening.
• Take all possible precautions when leaving theunit
unattended. Disengage the collector/impeller, 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 clearsnow across the face of slopes. Exercise extreme caution when changing direction on
slopes. Do not attempt to clear steepslopes.
• Never operate snow thrower withoutguards, plates,
or other safety protection devices in place.
• Never operate snow thrower near glass enclosure,
automobiles, window wells, drop off, etc., without
proper adjustments of snow thrower discharge
angle. Keepchildren and pets away.
• Do not overload machine capacityby attempting to
clear snowat 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 bystandersor allow anyone in front of unit.
• Disengage power to collector/impellerwhen transporting ornot in use.
• Use only attachments and access ories approved
by the manufacturer of snow thrower (such as
wheel weights, counterweights, cabs, etc.).
• Never operate the snow throwerwithout 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 hotand can causea
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 storingin any enclosure.
• Always refer to operator's manual instructions for
important details if snow thrower is to be stored for
an extendedperiod.
• Run machine a few minutes after throwing snow to
prevent freezeup of collector/impeller.
• Check clutch controls periodicallyto verify they
engage and disengage properlyand readjust if necessary. R efer 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 AWAY.
SHUT OFF ENGINE
BEFORE
UNCLOGGING
DISCHARGE CHUTE.
Figure 2
KEEP HANDS, FEET
ROTATING AUGER AVOID INJURY FROM
DANGER
WARNING
1.
STOP ENGINE BEFORE REMOVING
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: LOOSE PARTS & HARDWARE PACK
IMPORTANT: After assembly, service engine with
gasoline, and check oil level as instructed in the separate engine manual packed with your unit.
UNPACKING
1. Remove staples or break glue on the top flaps of
the carton. Remove any loose parts included with
unit (i.e., Operator’s Manual, etc).
2. Cut along corners and lay end of carton down
flat. Remove packing material.
3. Roll unit out of carton. Check carton thoroughly
for loose parts before discarding.
Handles
TOOLS REQUIRED FOR ASSEMBLY
•Pairofpliers
• Two adjustable wrenches
CONTENTS IN CARTON See Figure 3
• Right and Left Handles
• Handle Panel Assembly
•ChuteAssembly
• Chute Directional Control Assembly
•ShiftRod
• Hardware Pack
Handle Panel Assembly
Chute Directional
Control Assembly
Chute
Assembly
Shift Rod
Figure 3
5
CONTENTS OF HARDWARE PACK
Lay out the hardware according to the illustration for identification purposes. Part numbers are shown in
parentheses. (Hardware pack may contain extra items which are not used on your unit.)
ATTACHING THE HANDLES
A
Hex Bolts
5/16-18 x 1-3/4”
(710-3180)
Handle Tabs
(784-5599)
Carriage Bolts
5/16-18 x 1-1/2”
(710-0262)
Hex Nuts
5/16” Thread
(712-3010)
Hex Bolts
5/16-18 x 3/4”
(710-3008)
Lock Washers
5/16” I.D.
(736-0119)
Cupped Washers
5/16” I.D.
(736-0242)
ATTACHING THE CHUTE ASSEMBLY
C
Hex Bolts
(710-3015)
1/4-20 x 3/4”
Chute Flange
Keepers
(731-0851A)
ATTACHING THE CHUTE DIRECTIONAL
D
CONTROL
Hex Lock Nuts
1/4-20 Thread
(712-3027)
Flat Washers
3/8” I.D. x 5/8” O.D.
(736-0185)
ATTACHING THE SHIFT ROD
B
AND CONTROL CABLES
Ferrule
(711-0677)
AUGER SHEAR BOLTS (SPARES)
E
NOTE: The augers are secured to the spiral shaft with two shear bolts and hex lock nuts. If you hit a hard for-
eign object or an 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.
Flat Washers
3/8” I.D. x 5/8” O.D.
(736-0275)
Hair Pin Clip
(714-0104)
Shear Bolts
(710-0890A)
Hex Nut
5/16” Thread
(712-3010)
Cupped Washers
5/16” I.D.
(736-0242)
Hex Lock Nuts
5/16” Thread
(712-0429)
Hair Pin Clip
(714-0104)
6
SECTION 5: ASSEMBLY
NOTE: All references to right or leftside of the snow
thrower are determined from behind the unit in the
operating position.
ATTACHING THE HANDLE ASSEMBLY
(Hardware A)
1. Place right handle in position against the snow
thrower so the flat side of the handle is against
the snow thrower. Secure bottom hole in handle
to snow thrower using 3/4” hex bolt and lock
washer. Do not tighten at this time. See Figure 4.
2. Place handle tab over the upper hole in handle so
the curve in the handle tab matches the curve in
the handle. Secure to the snow thrower using
1-3/4” hex bolt and lock washer. Do not tighten at
this time.
3. Attach the left handle in the same manner. Do not
tighten at this time.
13/4”Hex
Handle
Tab
Cable Roller
Guide
Lock
Washers
Figure 4
4. Place the handle panel in position between the
handles. To hold the handle panel in place,
depress both controls against the handles. While
continuing to hold the right control, release the left
control (the auger control lock will keep left control engaged). See Figure 5.
5. Fasten right side of the handle panel by inserting
two carriage bolts through handle and handle
panel (bolts must go through both the plastic and
metal parts of the handle panel). Secure with
cupped washers (cupped side against handle
panel) and hex nuts.
6. Secure the left side of the handle panel in the
same manner.
7. Tighten the four hex boltsused to attach the
bottom of the handles to the snow thrower frame.
Bolt
3/4” Hex
Bolt
Cupped
Washers
Carriage
Bolts
Hex Nuts
Figure 5
ATTACHING THE CONTROL CABLES
(Hardware B)
The “Z” end of the cables are hooked into the controls on each handle. See Figure 6.
1. Thread the hex lock nuts all the way up the
threaded portion of the “Z” ends of the cables.
2. Make certain all cables are in the grooves of the
cable roller guides. The two roller guides are
located in the lower rear of the unit, one on each
side. See Figure 4.
3. Thread the cable onto the threaded portion of the
“Z” end until there is no slack in the cable, but the
cable is NOT tight. Do not overtighten cable.
WARNING: If cable is tightened so
there is tension on the cable with the
clutch grip released, the safety features
of the snow thrower may be overridden.
4. When correct adjustment is reached, tighten the
hex lock nut against the bottom portion of the
cabletolockitinposition.
“Z” End
Make Sure
Cable Is Straight
Hex Lock
Nut
Figure 6
7
ATTACHING THE CHUTE ASSEMBLY
(Hardware C)
Place chute assembly over chute opening, with the
opening in the chute assembly facing the front of the
unit. Place chute flange keepers beneath lip of chute
assembly, with the flat side down. Secure with hex
bolts and hex lock nuts. Tighten with two adjustable
wrenches. Do not overtighten. See Figure 7.
Hex Bolts
Chute
Assembly
Hex Lock
Chute Flange
Keepers
Nut
Carriage
Bolts
Hex Lock
Lower Chute
Bracket
Nuts
Figure 9
4. Place one flat washer on the end of the chute
directional control, then insert the end of the control into the hole in the plastic bushing in the
lower chute bracket. Place another flat washer on
the end of the chute directional control, and insert
hairpin clip into hole in the end of control. See
Figure 10.
Figure 7
ATTACHING THE CHUTE DIRECTIONAL
CONTROL (Hardware D)
1. Thread one hex nut onto eye bolt on the chute
directional control. Insert eye bolt through the
hole provided in the left handle. See Figure 8.
2. Secure with cupped washer (cupped side against
the handle) and other hex nut. Do not tighten until
after attaching the other end of the chute directional control.
Hex Nut
Cupped
Washer
Eye Bolt
Chute
Hairpin
Clip
Flat
Washers
Directional
Control
Lower Chute
Bracket
Figure 10
5. Adjust the chute bracket so that the spiral on the
chute directional control fully engages the teeth
on the chute assembly. Tighten the nuts on the
lower chute bracket securely. Tighten the hex nut
on the eye bolt on the chute directional control.
IMPORTANT: Attach the shift rod and clutch
cables as follows. THEN CHECK THE ADJUSTMENTS AS INSTRUCTED, AND MAKE ANY FINAL
ADJUSTMENTS NECESSARY BEFORE OPERATING YOUR SNOW THROWER. Failuretofollowthe
instructions may cause damage to the snow thrower.
Figure 8
3. To align the spiral on the chute directional control, it maybe necessary to loosen the carriage
bolts andhex lock nuts whichsecure the lower
chute bracket to the extension on the left side of
the chute assembly. See Figure 9.
ATTACHING THE SHIFT ROD
(Hardware B)
1. Place the shift lever (on the handle panel) in the
sixth (6) speed position (all the way forward).
2. Place the bent end of the shift rod into the hole in
the shift arm assembly. Secure with flat washer
and hairpin clip. See Figure 11.
8
3. Start threading the ferrule onto the other end of
the shift rod. Push down on the shift rod (and shift
arm assembly) as far as it will go.
4. Thread the ferrule onto the shift rod until the ferrule lines up with the upper hole in the shift lever
(beneath the handle panel). Insert the ferrule into
the upper hole in the shift lever from the left side
when adjustment is correct. Secure with flat
washer and hairpin clip.
Make certain to check for correct adjustment of the
shift rod as instructed in the Final Adjustment section
before operating the snow thrower.
Hairpin
Clip
Flat
Washer
Shift Rod
Shift Arm
Assembly
Ferrule
Flat
Washer
Hairpin
Clip
Figure 11
FINAL ADJUSTMENTS
Auger Control
To check the adjustment of the auger control, push forward on the left hand control (depress the rubber
bumper on end of control). There should be slack in
the cable. Release the clutch grip. The cable should
be straight. Make certain you can depress the auger
drive control grip against the left handle completely.
If necessary, loosen the hex jam nut and thread the
cable in (for less slack) or out (for more slack) as necessary. Recheck the adjustment. Tighten the jam nut
against the cable when correct adjustment is reached.
SeeFigure12.
Hex Lock
Nut
Make Sure
Cable is Straight
Figure 12
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 move
forward freely. Then engage the traction control grip.
The wheels should stop turning.
Now release the traction control grip, 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.
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 7: ADJUSTMENTS.
ADJUSTING THE SKID SHOES
The space between the shave plate and the ground
can be adjusted. For close snow removal, place skid
shoes in the low position. Use middle or high position
when area to be cleared is uneven. See Figure 13.
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.
9
It is not recommended that you operate this snow
thrower on gravel as loose gravel can be easily
picked up and thrown by the auger causing an injury
or damage to the snow thrower.
TIRE PRESSURE (Pneumatic Tires)
The tires are over-inflated for shipping purposes.
Check tire pressure and reduce to 15 to 20 psi.
Carriage
Bolts
Hex Nuts
Figure 13
SECTION 6: OPERATION
OPERATING CONTROLS
Auger
Control
Shift
Lever
Skid
Shoes
Traction / Auger
Control Lock
NOTE: If the tire pressure is not equal in both tires,
the unit may pull to one side or the other
.
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 14.
Forward - There are six speeds. Position number
one (1) is the slowest. Position number six (6) is the
fastest.
Reverse - There two reverse (R) speeds. “R” closest
to the operator (all the way back) is the faster of the
two.
Chute
Directional
Control
AUGER CONTROL
CHUTE DIRECTIONAL CONTROL
CLOCKWISE TO DISCHARGE LEFT
COUNTER CLOCKWISE TO DISCHARGE RIGHT
F
R
Figure 14
R1
R2
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 14.
TRACTION
6
5
4
3
2
1
CONTROL
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 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 14.
10
CHUTE DIRECTIONAL CONTROL
The chute directional control is located on left hand
side of the snow thrower. See Figure 14.
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.
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.
THROTTLE CONTROL
The throttle control is located on the engine. It regulates the speed of the engine. See Figure 16.
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.
FUEL SHUT-OFF
VALVE
The fuel shut-off valve,
located under fuel tank,
controls fuel flow from
tank. (If equipped)See
Figure 15.
Choke
Closed
Open
Figure 15
Primer
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 17.
Metal Loop
on Spark
Plug Wire
Rubber Boot
Figure 17
2. Make certain the fuel cutoff 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 18.
Rope Starter
Ignition
Key
Throttle
Control
Figure 16
Handle
BEFORE STARTING
WARNING: Observe all Warning Labels
on the snow thrower prior to use. See
Figure 2
Your snow thrower is shipped with oil; however,
you must check the oil level before operating. Be
careful not to overfill.
Note: Engine will not start unless ignition key is
inserted into ignition slot in carburetor cover. Do
not turn ignition key.
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.
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.
11
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
Ignition
Key
Switch Box
Choke
Throttle
Control
Primer
Starter Button
(Optional)
Rope Starter
Handle
Figure 18
Electric Starter: (If Equipped)
WARNING: The electric starter is
equipped with a three-wire power cord
andplug,andisdesignedtooperateon
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.
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 threehole 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. See Figure
18. As you crank the engine, move choke knob
to FULL choke position. (cold engine start)
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 two or three 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.
NOTE: Do not lose the ignition key. Keep it in a
safe place.Engine will not start without the ignition
key.
5. 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.
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 that exist.
Use the slower speeds until you are familiar with
the operation of the snow thrower.
12
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)
If your unit is not equipped with tire chains, you may
purchase them. 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: Temperatureofmuffler
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. Adjustdownward
when using on gravel or crushed rock.
4. Be certain to follow the precautions listed under
TO STOP ENGINE to prevent possible freezeup.
5. Clean the snow thrower thoroughly after each
use.
SECTION 7: 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 19.
To adjust chute assembly, loosen the hand knob.
Pivot the top of the chute assembly to position
desired. Retighten the hand knob.
AUGER CLUTCH ADJUSTMENT
To adjust the auger control, refer to FINAL ADJUSTMENT section of Assembly Instructions.
SHIFT ROD ADJUSTMENT
To adjust the shift rod, separate the shift rod and ferrule from the shift lever by removing the hairpin clip
and flat washer from the ferrule underneath the handle panel. Refer to Figure 11. Adjust as specified in
the Assembly Instructions.
CARBURETOR ADJUSTMENT
WARNING: If any adjustments are
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.
Minor carburetor adjustment may be required to
compensate for differences in fuel, temperature, altitude and load.
Hand Knob
Figure 19
Refer to the separate engine manual packed with
your unit for carburetor adjustment information.
SKID SHOE ADJUSTMENT
The space between the shave plate and the ground
can be adjusted. Refer to the ASSEMBLY section.
13
TRACTION CONTROL ADJUSTMENT
Refer to the FINAL ADJUSTMENT section of the
AssemblyInstructionsto adjustthe tractioncontrol. 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 20.
Friction
Wheel
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.
NOTE: If you placed plastic under the gas cap, be
certain to remove it.
DRIVE WHEELS
The wheels may be adjusted for two different methods of operation. The adjustment is made by placing
the klick pins in one oftwo different holes on the right
side of the unit. See Figure 21.
1. One Wheel Driving- Placeklickpinintheoutside 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
toalignholeinhubwithinnerholeonaxleshaft.
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 20
SECTION 8: MAINTENANCE
WARNING: Disconnect the sparkplug
wire and ground against the engine
before performing any service or maintenance.
LUBRICATION
CHUTE DIRECTIONAL CONTROL
The worm gear on the chute directional control
should be greased with multipurpose automotive
grease.
Hub Hole
Klick Pin In
Outside Axle
Hole
Figure 21
Klick Pin
Axle
WHEELS
Oil or spray lubricant into bearings at least once a
season. Pull the klick pins and remove wheels, clean
and coat axles with a multipurpose automotive
grease. See Figure 22.
Figure 22
14
AUGER SHAFT
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 23.
Shear Bolts
Bearings
Figure 23
Bearings
GEAR SHAFT
Lubricate the gear shaft with a good all-weather
multi-purpose light grease at least once a season or
after every 25 hours of operation.
Refer to Figure 20.
IMPORTANT: Keep all grease and oil off of the
friction wheel and drive plate.
DRIVE AND SHIFTING MECHANISM
Remove rearcover. 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 20.
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 no. 737-0168.
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 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.
SECTION 9: SERVICE
AUGERS
The augers are secured to the spiral shaft withtwo
shear bolts and hex lock nuts. See Figure 23. 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 5/16-18 x 1.5") and 712-0429 (hex lock nut
5/16-18).
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, bellwashers and hexnuts which attach themto
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.
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.
BELT REMOVAL AND REPLACEMENT
WARNING: Disconnect the spark
plug wire from the spark plug and
ground.
15
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 24.
Self-Tapping
Screws
.
Belt
Cover
7. Back out the stop bolt to allow the belts to slip
between the bolt and auger pulley. See Figure 27.
NOTE: It may be necessary to loosen the six hex
nuts that fasten the frame to the auger housing to aid
in belt removal.
Friction
Wheel
Support
Bracket
Figure 24
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.
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 25.
Rear Auger
Belt
Idler
Pulley
Engine
Pulley
Idler
Pulley
Drive
Belt
Front Auger
Belt
Engine
Pulley
Figure 25
6. Unhook the idler spring from the hex bolt on the
auger housing. See Figure 26.
Rear Auger
Belt
Front Auger
Pulley
Auger
Pulley
Idler
Spring
Auger
Housing
Support
Bracket
Spring
Frame
Figure 26
8. Lift the rear auger belt from the auger pulley, and
slip belt between the support bracket and the
auger pulley. See Figure 26. Repeat this step for
front auger belt (except models 600/610E).
9. Replace both augerdrive belts by following
instructions in reverse order.
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 25.
3. Back out the stop bolt until the support bracket
rests on the auger pulley. See Figure 27.
4. Slip belt between friction wheel and friction wheel
disc. 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.
SeeFigure27.
16
Friction
Wheel
Disc
Stop
Bolt
Support Bracket
Figure 27
Friction Wheel
Drive Belt
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 28.
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 28.
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 29.
Friction Wheel
Plates
Bearing
Screws
Friction Wheel
Rubber
Hub
Hex Nut and
Bell Washer
Figure 28
SECTION 10: 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.
carburetor.
Figure 29
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.
2. Remove all dirt from exterior of engine and
equipment.
3. Follow lubrication recommendations in SECTION
8: MAINTENANCE.
NOTE: When storing any type of power equipment
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.
17
SECTION 11: 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
Faultyspark plug.
Key not in switch on engine.
Spark plug wire
disconnected.
Primer buttonnot depressed.
Fuel shut-off valve closed
(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 fuelmixture.
Excessive vibration Loose parts or damaged auger. Stop engine immediately and disconnect spark plugwire. Tighten
Unit fails to propel
itself
Unit fails 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.
Drive belt loose or damaged.
Fill tank with clean, fresh gasoline. Fuelmay not last over thir ty
days unless a fuelstabilizer is used.
Clean fuelline.
Move switch to ON position
Clean, adjust gap or replace.
Insert key.
Connect sparkplug wire.
Refer to the engine manual packed with your unit.
Open fuel shut-off valve.
Move choke lev er to OFF position.
Clean fuel line;fill tankwith clean fresh gasoline. Fuel maynot 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 servicedealer.
Connect and tighten spark plug wire.
Remove ice 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 servicedealer.
Drain fuel tank. Refill with proper fuelmixture.
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 belt.Refer to Belt Replacement in Maintenancesection of this manual.
Stop engine immediately and disconnect spark plug wire. Clean
discharge chute and inside of auger housing.
Stop engine immediatelyand disconnect spark plug wire. Remove
object fromauger.
Adjust drive cable. Refer to Adjustment section of this manual.
Replace drive belt.Refer to Belt Replacement in Maintenancesection 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
17618-0120Ass’y. Complete 24"
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
31AE600E13 x 5734-1714734-1527734-0255734-1713741-0401
31AE610E13 x 5734-1714734-1527734-0255734-1713741-0401
31AE640F16.5 x 4.8734-1709734-1530734-0255734-1708741-0401
31AE660G16 x 6.5734-1712734-1525734-0255734-1711741-0401
31AE6C0F16.5 x 4.8734-1709734-1530734-0255734-1708741-0401
SIZEREF. NO. 1
WHEEL ASS’Y
COMPLETE
REF. NO. 2
TIRE
ONLY
1
4
3
REF. NO. 3
AIR
VALVE
5
REF. NO. 4
RIM
ONLY
REF. NO. 5
SLEEVE
BEARING(2)
25
Engine and V-Belts
E600E, E610E
9
27
13
15
12
11
10
IMPORTANT: For a proper working machine, use Factory
Approved Parts.
V-BELTS are s pecially designed to engage and disengage
safely. A substitute (non OEM) V-Belt can be dangerous by not
disengaging completely.
1
2
3
4
8
5
16
20
16
22
23
24
25
REF.
NO.
1710-0599Hex Washer Screw 1/4-20 x.5
2731-1324Belt Cover
3732-0339Extension Spring
4710-0627Hex Screw 5/16-24x .75
5710-3005He x Cap Screw 3/8-16 x 1.25
605896ADrive Clutch Bracket
7748-0234Shoulder Spacer
8756-0985Pulley Half
9754-0343V-Belt
10756-0984Pulley Half
11736-0270Bell Washer
12710-0230Hex Cap Screw 1/4-28x .50
13756-0313Flat Idler
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
16
26
16
19
16
21
22
23
24
REF.
NO.
1710-1652HexWasher Screw1/4-20 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
8756-0987Pulley Half
9754-0346V-Belt
10756-0986PulleyHalf
11736-0270Bell Washer
12710-0230Hex Cap Screw 1/4-28 x .50
13756-0313Flat Idler
14710-1245LockHex Cap Screw 5/16-24
PART
NO.DESCRIPTION
19
16
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
20756-0967AugerPulley
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
27
MANUFACTURER’S LIMITED WARRANTY FOR:
The limited warranty set forth below is given by MTD
PRODUCTS INC (“MTD”) with respect to newmerchandise
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 dateof originalpurchase andwill, atits option,repair or
replace, free of charge, any part found to be defective in
material 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 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 part 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 TO 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. Noproduct returned
directly to the factory will be accepted unless prior wr itten
permission has been extended by the Customer Service
Department of MTD PRODUCTS INC.
b.Routine maintenance items such as lubricants, filters,
blade sharpening and tune-ups, or adjustments such
as brake adjustments, clutch adjustments or deck
adjustments; and normal deterioration of the exterior
finish due to use orexposure.
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 distribution.
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 parts as identified. No other
express warranty or guaranty, 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. (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 forth in this Warranty provide 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
exclusionor limitation 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 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 parts 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 whichvary from stateto state.
Loading...
+ hidden pages
You need points to download manuals.
1 point = 1 manual.
You can buy points or you can get point for every manual you upload.