Briggs & Stratton 1696007, 1695979, 1695988, 1696004, 1695986 User Manual

...
Not for
Reproduction
Products Covered by This Manual
Not for
Reproduction
The following products are covered by this manual: 1695979, 1695984, 1695985, 1695986, 1695987, 1695988,
1696000, 1696001, 1696002, 1696003, 1696004, 1696005, 1696006, 1696007, 1696024, 1696025, 1696026, 1696028, 1696029, 1696030, 1696080, 1696081, 1696082, 1696083, 1696123, 1696125
Manual Contents:
Operator Safety.................................................................... 2
Safety System Tests............................................................. 7
Features and Controls......................................................... 8
Operation.............................................................................. 9
Safety Alert Symbol and Signal Words
The safety alert symbol indicates a potential personal injury hazard. A signal word (DANGER, WARNING, or CAUTION) is used with the alert symbol to designate a degree or level of hazard seriousness. A safety symbol may be used to represent the type of hazard. The signal word NOTICE is used to address practices not related to personal injury.
DANGER indicates a hazard which, if not avoided, will
result in death or serious injury.
WARNING indicates a hazard which, if not avoided, could
result in death or serious injury.
Maintenance....................................................................... 14
Troubleshooting................................................................. 18
© 2011 Briggs & Stratton Corporation, Milwaukee, WI, USA. All rights reserved.
The images in this document are representative, and are meant to compliment the instructional copy they accompany. Your unit may vary from the images displayed. LEFT and RIGHT are as seen from the operator's position.
Operator Safety
Discharge Chute Warning
DANGER
Amputation hazard The discharge chute contains a rotating impeller to throw
snow. Fingers can quickly become caught in the impeller. Never clear or unclog the discharge chute with your hands. Always use a clean-out tool.
Failure to observe these safety instructions will result in traumatic amputation or severe laceration.
Hand contact with the rotating impeller inside the discharge chute is the most common cause of injury associated with snowthrowers. Neveruse your hands to clean out the discharge chute.
To safely clear a clogged discharge chute, follow these instructions:
1. Shut OFF the engine.
2. Wait 10 seconds to be sure the impeller blades have stopped rotating.
3. Always use a clean-out tool, not your hands.
CAUTION indicates a hazard which, if not avoided, could
result in minor or moderate injury. NOTICE addresses practices not related to personal injury.
2-Stage Snowthrower Hazard Symbols
MeaningSymbolMeaningSymbol
Safety information about hazards that can result in personal injury.
Amputation hazard ­rotating impeller.
Amputation hazard ­rotating impeller.
not touch moving parts.
Hot surface hazard.
Keep a safe distance.
Read and understand the operator's manual before operating or servicing the unit.
Read the operator's manual before performing service.
Amputation hazard - rotating auger
Thrown objects hazard.Amputation hazard - do
Explosion hazard.Fire hazard.
Toxic fume hazard.Shock hazard.
Ear protection recommended for extended use.
Remove the key before performing service.
Kickback hazard.Keep children away.
Regional Warnings
WARNING
U.S.A. Models: Certain components in this product and its related accessories contain chemicals known to the state of California to cause cancer, birth defects, or other reproductive harm. Wash hands after handling.
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WARNING
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U.S.A. Models: The engine exhaust from this product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
• Never attempt to make major repairs on the snowthrower unless you have been properly trained. Improper servicing of the snowthrower can result in hazardous operation, equipment damage, and voiding of the product warranty.
Operation and Equipment Safety
General Safety Warnings
Read the Manual
DANGER
This snowthrower is capable of amputating hands and feet and throwing objects. Read and observe all the safety instructions in this manual. Failure to do so will result in death or serious injury.
WARNING
Read the operator's manuals before operating the machine. This machine can be dangerous if used carelessly.
• Never operate the snowthrower without all guards, covers, shields, and other safety protection devices in place and working.
• Stop the engine whenever leaving the operating position.
• Stop the engine and remove the key before unclogging the impeller housing or discharge chute, and before making repairs or adjustments.
• When leaving the machine, remove the key.
• To reduce the risk of fire, keep the machine clean and free from spilled fuel, oil, and debris.
WARNING
Read, understand, and follow all the instructions on the snowthrower and in the operator’s manual before operating this unit. Failure to observe the safety instructions in this manual could result in death or serious injury.
• Be thoroughly familiar with the controls and the proper use of the snowthrower.
• Make sure you are properly trained before operating the snowthrower.
• Know how to stop the unit and disengage the controls quickly.
• Never allow anyone to operate the snowthrower without proper instruction.
• Always follow the instructions in the operator’s manual, if the snowthrower will be stored for an extended period. Maintain or replace safety and instruction labels as necessary.
WARNING
This snowthrower is only as safe as the operator. If it is misused, or not properly maintained, it can be dangerous. Remember: you are responsible for your safety and that of those around you.
• Keep the area of operation clear of all persons, particularly small children and pets.
• Thoroughly inspect the area where the snowthrower will be used and remove all doormats, sleds, boards, wires, and other foreign objects.
• Do not operate the snowthrower without wearing adequate winter clothing.
• Wearfootwear that will improve footing on slippery surfaces. Use caution to avoid slipping or falling especially when operating the snowthrower in reverse.
• Never operate the snowthrower without good visibility or light.
• Disengage the auger while transporting.
• Always be sure of your footing, and keep a firm hold on the handles. Walk, never run.
• Do not clear snow across the face of slopes. Use extreme caution when changing direction on slopes. Do not attempt to clear steep slopes.
• Do not overload the machine capacity by attempting to clear snow too quickly.
• Never operate the snowthrower at high transport speeds on slippery surfaces. Look behind the snowthrower and use care when operating in reverse.
• Do not use the snowthroweron surfaces aboveground level such as roofs of residences, garages, porches, or other such structures or buildings.
• Operators should evaluate their ability to operate the snowthrowersafely enough to protect themselves and others from injury.
• The snowthrower is intended to remove snow only. Do not use the snowthrower for any other purpose.
• Do not carry passengers.
• After striking a foreign object, shut OFF the engine, disconnect the cord on electric motors, thoroughly inspect the snowthrower for any damage, and repair the damage before restarting and operating the snowthrower.
• If the snowthrowervibrates abnormally,shut OFF the engine. Vibration is generally a warning of trouble. See an authorized dealer if necessary for repairs.
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• For models equipped with electric starting motors, disconnect
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the power cord after the engine starts.
• Exercise extreme caution when operating on or crossing gravel drives, walks, or roads. Stay alert for hidden hazards or traffic.
• Run the machine a few minutes after throwing snow to prevent freeze-up of the collector/impeller.
Fuel Handling
WARNING
Fuel and its vapors are extremely flammable and explosive. Always handle fuel with extreme care.
Failure to observe these safety instructions can cause a fire or explosion which could result in severe burns or death.
When adding fuel:
• If fuel is spilled, do not attempt to start the engine, but move the snowthrower away from the area of the spill, and avoid creating any source of ignition, until the fuel vapors have dissipated.
• Do not over-prime the engine. Follow the engine starting instructions in this manual.
• If the engine floods, set choke (if equipped) to OPEN/RUN position, move throttle (if equipped) to FAST position and crank until engine starts.
When operating the equipment:
• Do not tip the snowthrower at an angle which causes the fuel to spill.
• Do not choke the carburetor to stop the engine.
• Never run the engine with the air cleaner assembly (if equipped) or the air filter (if equipped) removed.
• If you drain the oil from the top oil fill tube, the fuel tank must be empty or fuel can leak out and result in a fire or explosion.
• Never add fuel to a running engine or to a hot engine.
• Turn off engine and let cool at least 2 minutes before removing the fuel cap and adding fuel.
• Fill fuel tank outdoors or in a well ventilated area.
• Never fill containers inside a vehicle or on a truck or trailer bed with a plastic liner. Always place containers on the ground, away from your vehicle, before filling.
• When practical, remove gas-powered equipment from the truck or trailer and refuel it on the ground. If this is not possible, then refuel such equipment on a trailer with a portable container, rather than from a gasoline dispenser nozzle.
• Keep the nozzle in contact with the rim of the fuel tank or container opening at all times, until refueling is complete. Do not use a nozzle lock-open device.
• Replace gasoline cap securely and allow spilled fuel evaporate before starting the engine.
• Do not overfill the fuel tank. To allow for the expansion of gasoline, do not fill above the bottom of the fuel tank neck.
• Keep fuel away from sparks, open flames, pilot lights, heat, and other ignition sources.
• Check fuel lines, cap, and fittings frequently for cracks or leaks. Replace if necessary.
• Use an approved fuel container.
• If fuel spills, wait until it evaporates before starting engine.
• If fuel is spilled on clothing, change clothing immediately.
When starting the engine:
• Ensure that spark plug, muffler, fuel cap, and air cleaner (if equipped) are in place and secured.
• Do not crank the engine with the spark plug removed.
When transporting equipment:
• Transport with fuel tank EMPTY, or with fuel shut-off valve OFF.
When storing gasoline or equipment with fuel in the tank:
• Gasoline is highly flammable and its vapors are explosive. Fumes may travel to a distant ignition source and an explosion and/or fire may result.
• Handle gasoline carefully. Never store a unit, with fuel in the tank, indoors in a poorly ventilated enclosure where fuel fumes could reach an open flame, spark, or pilot light, such as a furnace, water heater, or clothes dryer.
• Store away from furnaces, stoves, water heaters, or other appliances that have pilot light or other ignition source because they can ignite fuel vapors.
Moving Parts
DANGER
Keep hands, feet, and clothing away from rotating parts. Rotating parts can contact or entangle hands, feet, hair, clothing, or accessories.
Failure to observe these safety instructions will result in traumatic amputation or severe laceration.
• Whenevercleaning, repairing, or inspecting the snowthrower, make sure the engine is OFF, the engine key is removed, and all moving parts have stopped.
• Do not put hands or feet near or under rotating parts. Keep clear of the discharge opening at all times.
• Never operate the snowthrower without proper guards, and other safety devices in place and working.
• Never leave the snowthrower unattended while engine is running. Always disengage the auger and traction controls, stop engine, and remove keys.
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• Keep all loose clothing away from the front of the
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snowthrower and auger. Scarves, mittens, dangling drawstrings, loose clothes, and pants can quickly become caught in the rotating device and amputation will occur. Tie up long hair and remove jewelry.
• Run the machine a few minutes after discharging snow to prevent freeze-up of the collector/impeller.
• Disengage power to the collector/impeller when snowthrower is transported or not in use.
Thrown Objects
• Use extra care when approaching blind corners, shrubs, trees, or other objects that may obscure vision. Children may be present.
Engine Safety
WARNING
Safe operation of the snowthrower requires the proper care and maintenance of the engine. Failure to observe the safety instructions in this manual could result in death or serious injury.
WARNING
Objects can be picked up by the auger and thrown from the chute. Never discharge snow toward bystanders or allow anyone in front of the snowthrower. Failure to observe these safety instructions could result in death or serious injury.
• Alwayswear safety glasses or eye shields during operation, and while performing an adjustment or repair to protect eyes from foreign objects that may be thrown from the machine.
• Always be aware of the direction the snow is being thrown. Nearby pedestrians, pets, or property may be harmed by objects being thrown.
• Be aware of your environment while operating the snowthrower. Running over items such as, gravel, doormats, newspapers, toys, and rocks hidden under snow, can all be thrown from the chute or jam in the auger.
• Use extreme caution when operating on or crossing gravel drives, walks, or roads.
• Adjust the collector housing height to clear gravel or crushed rock surface.
• Never operate the snowthrower near glass enclosures, automobiles, window wells, drop-offs, and the like without proper adjustment of the discharge chute angle.
• Familiarize yourself with the area in which you plan to operate the snowthrower. Mark off boundaries of walkways and driveways.
Children
WARNING
Tragic accidents can occur if the operator is not alert to the presence of children. Children are often attracted to the unit and the operating activity. Never assume that children will remain where you last saw them.
• Keep children out of the area during operation. Children are often attracted to the equipment. Be mindful of all persons present.
• Be alert and turn the unit off if children enter the area.
• Never allow children to operate the unit.
• Disengage all clutches and shift into neutral before starting the engine.
• Let the engine adjust to outdoor temperature before starting to clear snow.
• Use extension cords and receptacles as specified by the manufacturer for all units with electric drive motors or electric starting motors.
• Use a grounded three-wire plug-in for all snowthrowers equipped with electric drive motors or electric starting motors.
WARNING
Kickback hazard Rapid retraction of the starter cord (kickback) will pull
your hand and arm toward the engine faster than you can let go. Broken bones, fractures, bruises, or sprains could result.
When starting engine, pull the starter cord slowly until resistance is felt and then pull rapidly to avoid kickback.
Carbon Monoxide
WARNING
Engines give off carbon monoxide, an odorless, colorless, poison gas.
Breathing carbon monoxide can cause nausea, fainting, or death.
• Start and run the engine outdoors.
• Do not run the engine in an enclosed area, even if doors and windows are open.
Ignition Source
WARNING
Starting the engine creates sparking. Sparking can ignite nearby flammable gasses. Explosion and fire could result.
• If there is natural gas or LP gas leakage in the area, do not start the engine.
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• Do not use pressurize starting fluids because their vapors
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are flammable.
Hot Surfaces
WARNING
Running the engine produces heat. Engine parts, especially the muffler, become extremely hot.
Failure to observe these safety instructions could result in severe thermal burns on contact.
• Never touch a hot engine or muffler. Allow muffler, engine cylinder, and fins to cool before touching.
• Remove debris from muffler area and cylinder area.
• Install and maintain in working order a spark arrester before using equipment on forest-covered, grass-covered, or brush-covered unimproved land.
U.S.A. Models: It is a violation of California Public Resource Code Section 4442 to use or operate the engine on or near any forest-covered, brush-covered, or grass-covered land unless the exhaust system is equipped with a spark arrester meeting any applicable local or state laws. Other states or federal areas may have similar laws.
• Only authorized service locations should be utilized for major service and repair requirements.
• Use only attachments and accessories approved by the factory, or equivalent, (such as wheel weights, counterweights, or cabs).
• Never attempt to make any adjustments while the engine is running (except when specifically recommended by the factory).
• Always refer to the operator's manual for important details if the snowthrower is to be stored for an extended period of time.
Safety Decals
Before operating your unit, read the safety decals. The cautions and warnings are for your safety. To avoid a personal injury or damage to the unit, understand and follow all the safety decals.
WARNING
If any safety decals become worn or damaged, and cannot be read, order replacement decals from your local dealer.
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Maintenance and Storage
WARNING
This snowthrower must be properly maintained to ensure safe operation and performance. Failure to observe the safety instructions in this manual could result in death or serious injury.
• When performing any maintenance or repairs on the snowthrower, shut OFF the engine, wait for all moving parts to stop, and remove the engine key to prevent someone from accidently starting the engine.
• Check shear bolts and other hardware at frequent intervals for proper tightness to be sure the snowthrower is in safe working condition.
• Keep nuts and bolts tight and keep snowthrower in good condition.
• Never tamper with safety devices. Check their proper operation regularly and make necessary repairs if they are not functioning properly.
• Components are subject to wear,damage, and deterioration. Frequently check components and replace with recommended parts, when necessary.
• Check control operation frequently. Adjust and service as required.
• Use only factory authorized replacement parts, or equivalent, when making repairs.
• Alwayscomply with factory specifications on all settings and adjustments.
Chute Danger
A
Decal
Auger Danger
B
Decal (large-frame models)
Auger Danger
C
Decal (small-frame models)
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Safety System Tests
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Determining Which Test to Use
Models with Free Hand™ Control: After engaging the traction
control (left hand) and auger control (right hand), Free Hand allows the operator to release the auger control, and for the auger control to remain engaged until the traction control is released. Free Hand models have the icon set shown in Figure 2 on the dashboard.
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Models without Free Hand Control: On units without Free Hand, the auger and traction controls operate independently, and the Free Hand icon set is not found on the dashboard.
Please select the appropriate Safety System Test for your unit.
Safety System Test (units without Free Hand control)
Safety System Test (units with Free Hand control)
WARNING
Amputation hazard
This snowthrower is equipped with several mechanical safety systems designed to keep the operator safe while using the unit. Check the operation of these systems regularly using the safety system tests listed. If the unit fails to operate as described, DO NOT operate it. See your authorized dealer for service immediately.
Test 1 - Auger/Impeller Control
With the engine running:
• Press down on the auger control lever. (The auger/impeller should rotate)
• Release the auger control lever. (The auger/impeller should stop within 5 seconds)
Test 2 - Traction Drive Control
With the engine running and speed control in 1st gear:
• Press down on the traction control lever. (The unit should move forward)
• Release the traction control lever. (The unit should stop)
Test 3 - Free Hand Control
WARNING
Amputation hazard
This snowthrower is equipped with several mechanical safety systems designed to keep the operator safe while using the unit. Check the operation of these systems regularly using the safety system tests listed. If the unit fails to operate as described, DO NOT operate it. See your authorized dealer for service immediately.
Test 1 - Auger/Impeller Control
With the engine running:
• Press down on the auger control lever. (The auger/impeller should rotate)
• Release the auger control lever. (The auger/impeller should stop within 5 seconds)
Test 2 - Traction Drive Control
With the engine running and speed control in 1st gear:
• Press down on the traction control lever. (The unit should move forward)
• Release the traction control lever. (The unit should stop)
With the engine running:
• Engage the auger and traction control levers, then release the auger control lever. (Both controls should remain engaged)
• Next, release the traction control lever. (Both controls should release)
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Features and Controls
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R1 R2
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3
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Engine Features and Controls
For engine features and controls, please refer to the engine operator's manual.
Snowthrower Features and Controls
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DescriptionIconLocation
F
G
H
I
J
K
L
Free Hand™ Control (if equipped)- After
engaging the traction control(left hand) and auger control (right hand), allows the operator to release the auger control lever to use other controls.
Traction Control Lever - Used to propel snowthrowerforward or reverse.Push down to engage, release to disengage. See also, "Free-Hand Control".
Deflector Control - In-Dash (if equipped)
- Used to control the angle of the deflector (up or down).
Deflector Control - Manual (if equipped)
- Used to control the angle of the deflector (up or down).
Deflector Control - Electric (if equipped)
- Used to control the angle of the deflector (up or down).
Easy Turn™ Traction Control (if equipped) - When engaged, allows the
operator to release one drive wheel, but allows the other wheel to continue driving for easy turning.
Grip WarmerSwitch (if equipped) - Used to warm the hand grips (high, off, low).
-M
-N
Clean-Out Tool - Used to removesnow and debris from the discharge chute and the auger housing.
Skid Shoes - Used to adjust the ground clearance of the auger housing.
DescriptionIconLocation
A
B
C
D
E
Auger Control Lever - Used to engage and
disengage the auger and impeller. To engage, push down. Todisengage, release.
Speed Select Lever - Allows the operator to select forward and reverse speeds. To shift, move speed select lever to desired position.
NOTE: Do not move speed select lever while Traction Control is engaged. This may result in severe damage to the drive system.
Chute Rotation Crank - In-Dash (if equipped)- Used to rotate the discharge
chute to the left or right.
Chute Rotation Crank - Lefthand Crank (if equipped)- Used to rotate the discharge
chute to the left or right.
Chute Rotation Switch - Electric (if equipped)- Used to rotate the discharge
chute to the left or right.
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Operation
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Before Operating the Snowthrower
DANGER
Toxic fume hazard
WARNING
Read the operator's manual before operating the machine. This machine can be dangerous if used carelessly.
• Neveroperate the snowthrower without all guards,covers, and shields in place.
• Stop the engine whenever leaving the operating position.
• Remove the key before unclogging the impeller housing or discharge chute, and before making repairs or adjustments.
• When leaving the machine, remove the key.
• To reduce the risk of fire, keep the machine clean and free from spilled fuel, oil, and debris.
• On electric start models, disconnect the extension cord before operating.
• Be sure to check the engine oil level before starting the engine. See the engine operator's manual for oil recommendations.
Operating the Snowthrower
DANGER
Amputation hazard The discharge chute contains a rotating impeller to throw
snow. Fingers can quickly become caught in the impeller. Never clear or unclog the discharge chute with your hands. Always use a clean-out tool.
Failure to observe these safety instructions will result in traumatic amputation or severe laceration.
Hand contact with the rotating impeller inside the discharge chute is the most common cause of injury associated with snowthrowers. Neveruse your hands to clean out the discharge chute.
To safely clear a clogged discharge chute, follow these instructions:
1. Shut OFF the engine.
2. Wait 10 seconds to be sure the impeller blades have stopped rotating.
3. Always use a clean-out tool, not your hands.
Engines give off carbon monoxide, an odorless, colorless, poison gas.
Breathing carbon monoxide can cause nausea, fainting, or death.
• Start and run the engine outdoors.
• Do not start or run the engine in an enclosed area, even if doors and windows are open.
WARNING
Thrown objects hazard
This machine is capable of throwing objects that could injure bystanders, or cause damage to buildings.
Be sure the operating area is clear of bystanders. Never direct the discharge toward anyone, or toward buildings or cars.
1. Start the engine. Please referto the engine operator's manual for engine information.
2. Rotate the chute rotation crank (C or D, Figure 3) or use the chute rotation switch (E) to set the direction of the discharge chute.
3. Models with manual defector adjustment: Loosen the wingnut securing the chute deflector (I). Raise the deflector to throw snow further.Set the defector to the desired position and tighten the wingnut.
Models with in-dash deflector control lever: Use the deflector control lever (H) to move the deflector up or down. Raise the deflector to throw snow further.
Models with electric deflector control: Use the deflector control switch (J) to move the deflector up or down. Raise the deflector to throw snow further.
4. Use the speed select lever (B) to select the forward or reverse drive speed. Use lower speeds when clearing wet, heavy snow. Use higher speeds for light snow or transporting.
NOTE: Always set engine speed to FAST (full throttle).
5. Fully press the auger control lever (A) to engage the auger. Release the lever to stop the auger.
6. Fully press and hold the traction control lever / Free Hand control (F/G) to engage the traction drive and begin moving the snowthrower. To stop, release the lever.
NOTE: Always release the traction control lever before changing speeds.
7. On models equipped with Free Hand controls, when both the auger (A) and traction control levers (F) are pressed, the Free Hand control is activated. This allows you to release the auger control lever (A) to use other controls. The auger
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will continue to rotate until the traction control lever/Free
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Hand control lever is released.
8. If desired, if equipped, use the grip warmer switch (L) to turn on the heated hand grips.
Wheel Release - Lock Knob (if equipped)
Some models are equipped with a drive wheel release that allows you to disengage one of the drive wheels, for easier transporting of the unit with the engine off.
Stopping the Snowthrower
1. Release the auger control lever (A, Figure 3).
2. Release the traction control lever (F).
3. Stop the engine. Please refer to the engine operator's manual for engine instructions.
Easy Turn™ Traction Control (if equipped)
For easy turning when using the snowthrower,squeeze the Easy Turn traction control lever (Figure 4).
NOTE: The Easy Turn will be more difficult to activate under a heavy load. Activate the level before beginning a turn.
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Models with Traction Lock Knob: Wheels equipped with a traction lock knob (A, Figure 6) can be completely released by pulling the knob out away from the wheel until the locking pin is disengaged from the wheel. Then rotate the knob so the pin does not re-engage the wheel. Reverse this process to engage the drive wheel.
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Wheel Release - Lock Pins (if equipped)
Wheels equipped with a traction lock pin (A, Figure 7) can be completely released by removing the pin and installing it in the outer axle hole. Reverse this process to engage the drive wheel.
Engaging the Easy Turn traction control lever releases one of the traction wheels, but allows the other wheel to continue driving. Releasing the Easy Turn traction control lever automatically engages both drive wheels for full traction (Figure 5).
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Deflector Adjustment
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Chute Rotation Adjustment
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9
A. Manual Deflector Control (if equipped)
Loosen the deflector knob (A, Figure 8), adjust the deflector to the desired position, and then tighten the knob to secure. Raise the deflector to throw snow further.
B. Electric Deflector Control (if equipped)
While the engine is running, press either side of the deflector control switch (B, Figure 8) to move the deflector up and down. Raise the deflector to throw snow further.
C. In-Dash Deflector Control (if equipped)
Move the deflector control lever (C, Figure 8) forward or backward to raise and lower the deflector. Raise the deflector to throw snow further.
A. Electric Chute Rotation Control (if equipped)
While the engine is running, press either side of the chute rotation switch (A, Figure 9) to rotate the chute left or right.
B. In-Dash Chute Rotation Control (if equipped)
Locate the in-dash chute rotation crank (B, Figure 9). Rotate the crank to rotate the chute.
C. Lefthand Crank Chute Rotation Control (if equipped)
Locate the lefthand chute rotation crank (C, Figure 9) Rotate the crank to rotate the chute.
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Filling the Fuel Tank
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Please refer to the engine operator's manual for information about filling the fuel tank, and for fuel recommendations.
WARNING
Thrown objects hazard
Clearing a Clogged Discharge Chute
DANGER
Amputation hazard The discharge chute contains a rotating impeller to throw
snow. Fingers can quickly become caught in the impeller. Never clear or unclog the discharge chute with your hands. Always use a clean-out tool.
Failure to observe these safety instructions will result in traumatic amputation or severe laceration.
Hand contact with the rotating impeller inside the discharge chute is the most common cause of injury associated with snowthrowers. Neveruse your hands to clean out the discharge chute.
To safely clear a clogged discharge chute, follow these instructions:
1. Shut OFF the engine.
2. Wait 10 seconds to be sure the impeller blades have stopped rotating.
3. Always use a clean-out tool, not your hands.
A clean-out tool (A, Figure 10) is provided with the unit.
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Objects such as gravel, rocks, or other debris, if struck by the impeller,may be thrown with sufficient force to cause personal injury, property damage, or damage to the snowthrower.
Be sure to set the skid shoes at the proper height to maintain ground clearance for the type of surface being cleared.
This snowthrower is equipped with two height adjust skids, secured to the outside of the auger housing. These elevate the front of the snowthrower.
When removing snow from a hard surface area such as a paved driveway or walk, adjust the skids up to bring the front of the snowthrower down.
When removing snow from rock or uneven construction, raise the front of the snowthrower by moving the skids down. This will help to prevent rocks and other debris from being picked up and thrown by the augers.
1. Determine how much clearance you want between the scraper bar at the bottom of the auger housing and the ground. If clearing a gravel surface, enough ground clearance is needed to preventthe unit from picking up rocks.
2. Place a block equal to the desired ground clearance under the scraper bar.
3. Loosenthe skid shoe mounting nuts (A, Figure 11) and push the skid shoe (B) down until it touches the ground. Re-tighten mounting nuts.
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Skid Shoe Height Adjustment
DANGER
Amputation hazard
The discharge chute contains a rotating impeller to throw snow. Fingers can quickly become caught and traumatic amputation or severe laceration will result. Hand contact with the rotating impeller inside the discharge chute is the most common cause of injury associated with snowthrowers.
Turn the engine OFF, wait for all moving parts to stop, and remove the engine key before performing any maintenance or repairs.
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4. Set the skid shoe on the other side at the same height.
Off-Season Storage
If the unit will be stored for 30 days or more at the end of the season, the following steps are recommended to prepare it for storage. Always refer to the operator's manual for important details if the unit is to be stored for an extended period.
Please refer to the engine operator's manual for engine storage information.
NOTE: Fuel must be removed or treated to prevent gum deposits
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from forming in the tank, filter, hose, and carburetor during storage.
WARNING
Fire and explosion hazard
Gasoline is highly flammable and its vapors are explosive. Fumes may travel to a distant ignition source and an explosion and/or fire may result.
Handle gasoline carefully. Never store the unit, with fuel in the tank, indoors or in a poorly ventilated enclosure where fuel fumes could reach an open flame, spark, pilot light, such as a furnace, water heater, or clothes dryer.
• Thoroughly clean the unit.
• Lubricate all lubrication points (see Maintenance section).
• Make sure all nuts, bolts, and screws are securely fastened. Inspect all visible moving parts for damage, breakage, and wear. Replace if necessary.
• Touch up all rusted or chipped paint surfaces; sand lightly before painting.
• Cover the bare metal parts of the snowthrower housing auger, and the impeller with rust preventative.
• If possible, store your unit indoors and cover it to give protection from dust and dirt.
• If the machine must be stored outdoors, cover with a heavy tarpaulin.
To Return to Service:
• Fill the fuel tank with a fresh fuel.
• Make sure all fasteners are tight.
• Make sure all guards, shields, and covers are in place.
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Maintenance
Not for
Reproduction
Maintenance Schedule
Before Each Use
• Check engine oil level
• Perform Safety System Test
Every 8 Hours or Daily
• Check engine oil level
Every 25 Hours or Annually
• Lubricate control lever linkage
• Lubricate the auger assembly
• Lubricate the discharge chute rotation gear and deflector
• Lubricate the drive system hex shaft with 5w-30 synthetic motor oil, and chains with grease
Every 50 Hours or Annually
• Check muffler and spark arrester (if equipped)
• Check tire pressure
Engine Maintenance
For engine maintenance schedules and procedures, please refer to the engine operator's manual.
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Control Lever Linkage Lubrication
Check the function of the Free Hand control (A, Figure 12). The controls should function as described in the Operation section.
WARNING
Amputation hazard It is critical for safe operation of the unit that the controls
disengage when released. Under no circumstances should the unit be used if the controls do not function properly. See Safety Systems Tests to confirm correct operation.
Lubricate the linkage for the Free Hand control, speed select control, and Easy Turn/Easy Steer control every ten operating hours, or as necessary to ensure safe operation.
Auger Assembly Lubrication
Lubricate Auger Gear Box
The auger gear box is lubricated at the factory and should not require additional lubrication. If additional lubricant is required, use the color of the remaining grease to determine what type of lubricant to add. If the grease is white in color, add Lubriplate GR132 Grease or equivalent. If the grease is brown in color, add EP1 lithium grease. A gearbox lubricant capacity is 3-1/4 ounces, (92 grams).
Check the auger gear box grease level once per year. Using a piece of wire as a dipstick, remove the filler plug (A, Figure 13) and check to confirm the presence of grease in the gearbox. If grease is visible, do not add. If grease is not visible add the required lubricant.
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