Cub cadet HB226 User Manual

Operator’s Manual
2-Cycle Gasoline Blower
HB226
SAVE THESE INSTRUCTIONS
For service call 1-877-282-8684 in the United States, or 1-800-668-1238 in Canada to obtain a list of authorized service
dealers near you. For more details about your unit, visit our website at www.cubcadet.com or www.cubcadet.ca.
DO NOT RETURN THE UNIT TO THE RETAILER. PROOF OF PURCHASE WILL BE REQUIRED FOR WARRANTY SERVICE.
THIS PRODUCT IS COVERED BY ONE OR MORE U.S. PATENTS. OTHER PATENTS PENDING.
Service on this unit both within and after the warranty period should be performed only by an authorized and approved service dealer.
Before beginning, locate the unit’s model plate. It lists the model and serial numbers of your unit. Refer to the sample plate below and copy the information for future reference.
All information, illustrations, and specifications in this manual are based on the latest product information available at the time of printing. We reserve the right to make changes at any time without notice.
Copyright© 2009 MTD SOUTHWEST INC, All Rights Reserved.
TABLE OF CONTENTS
Service Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
Rules for Safe Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
Know Your Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
Assembly Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
Oil and Fuel Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
Starting/Stopping Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
Operating Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
Maintenance and Repair Instructions . . . . . . . . . . . . . . . . . . . . . . .6
Cleaning and Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
Troubleshooting Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
Warranty Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .E8
P/N 769-04903 P00 (3/09)
Copy the serial number here:
Copy the model and parent part number here:
In an effort to reduce the impact on the forests, and reduce carbon and greenhouse gas emissions, MTD is using less paper by reducing the text size of this manual.
DO NOT RETURN
THIS PRODUCT
For Assistance please call 1-877-282-8684 (U.S.)
or 1-800-668-1238 (Canada)
or visit www.cubcadet.com / www.cubcadet.ca
MODEL :
S/N :
ITEM :
2
is hot. Always loosen the fuel tank cap slowly to relieve any pressure in the tank before fueling. Do not smoke.
• Always add fuel in a clean, well-ventilated outdoor area where there are no sparks or open flames. Do not smoke.
• Never operate the unit without the fuel cap securely in place.
• Avoid creating a source of ignition for spilled fuel. Wipe up any spilled fuel from the unit immediately before starting the unit. Move the unit at least 30 feet (9.1 m) from the fueling source and site before starting the engine. Do not smoke.
WHILE OPERATING
• Never start or run the unit inside a closed room or building. Breathing exhaust fumes can kill. Operate this unit only in a well­ventilated outdoor area.
• Wear safety glasses or goggles that are marked as meeting ANSI Z87.1–1989 standards and are marked as such. Wear ear/hearing protection when operating this unit.
• Never run the unit without the the proper equipment attached.
• To reduce the risk of hearing loss associated with sound level(s), always wear ear/hearing protection when operating this unit.
• Wear heavy long pants, boots, gloves, and a long sleeve shirt. Do not wear loose clothing, jewelery, short pants, sandals or go barefoot. Secure hair above shoulder level.
• To avoid static electricity shock, do not wear rubber gloves or any other insulated gloves while operating this unit.
• Use the unit only in daylight or good artificial light.
• Keep all surfaces free from oil and fuel.
• Avoid accidental starting. Be in the starting position whenever pulling the starter rope. The operator and unit must be in a stable position while starting. Refer to Starting/Stopping Instructions.
• Do not set unit on any surface except a clean, hard area while engine is running. Debris such as gravel, sand, dust, grass, etc. could be picked up by the air intake and thrown out by the discharge opening, damaging unit, property, or causing serious injury to bystanders or operator.
• Use the right tool. Only use this tool for its intended purpose.
• Do not force unit. It will do the job better and with less likelihood
READ ALL INSTRUCTIONS BEFORE OPERATING
• Read the instructions carefully. Be familiar with the controls and proper use of the unit.
• Do not operate this unit when tired, ill, or under the influence of alcohol, drugs, or medication.
• Children and teens under the age of 15 must not use the unit, except for teens guided by an adult.
• All guards and safety attachments must be installed properly before operating the unit.
• Inspect the unit before use. Replace damaged parts. Check for fuel leaks. Make sure all fasteners are in place and secure. Replace parts that are cracked, chipped, or damaged in any way. Do not operate the unit with loose or damaged parts.
• Carefully inspect the area before starting the unit. Remove all debris and hard or sharp objects such as glass, wire, etc.
• Clear the area of children, bystanders, and pets. At a minimum, keep all children, bystanders, and pets outside a 50 feet (15 m.) radius; there still may be a risk to bystanders from thrown objects. Bystanders should be encouraged to wear eye protection. If you are approached, stop the unit immediately.
SAFETY WARNINGS FOR GAS UNITS
• Store fuel only in containers specifically designed and approved for the storage of such materials.
• Always stop the engine and allow it to cool before filling the fuel tank. Never remove the fuel tank cap or add fuel when the engine
• IMPORTANT SAFETY INSTRUCTIONS •
RULES FOR SAFE OPERATION
Read the Operator’s Manual and follow all warnings and safety instructions. Failure to do so can result in serious injury to the
operator and/or bystanders.
FOR QUESTIONS, CALL 1-877-282-8684 IN U.S. OR 1-800-668-1238 in CANADA
The purpose of safety symbols is to attract your attention to possible dangers. The safety symbols, and their explanations, deserve your careful attention and understanding. The safety warnings do not by themselves eliminate any danger. The instructions or warnings they give are not substitutes for proper accident prevention measures.
NOTE: Advises you of information or instructions vital to the
operation or maintenance of the equipment.
SAFETY ALERT:
Indicates danger, warning or caution. Attention is required in order to avoid serious personal injury. May be used in conjunction with other symbols or pictographs.
DANGER:
Failure to obey a safety warning will result in serious injury to yourself or to others. Always follow the safety precautions to reduce the risk of fire, electric shock and personal injury.
WARNING:
Failure to obey a safety warning can result in injury to yourself and others. Always follow the safety precautions to reduce the risk of fire, electric shock and personal injury.
CAUTION:
Failure to obey a safety warning may result in property damage or personal injury to yourself or to others. Always follow the safety precautions to reduce the risk of fire, electric shock and personal injury.
SYMBOL MEANING
SPARK ARRESTOR NOTE NOTE: For users on U.S. Forest Land and in the states of
California, Maine, Oregon and Washington. All U.S. Forest Land
and the state of California (Public Resources Codes 4442 and 4443), Oregon and Washington require, by law that certain internal combustion engines operated on forest brush and/or grass-covered areas be equipped with a spark arrestor, maintained in effective working order, or the engine be constructed, equipped and maintained for the prevention of fire. Check with your state or local authorities for regulations pertaining to these requirements. Failure to follow these requirements could subject you to liability or a fine. This unit is factory equipped with a spark arrestor. If it requires replacement, ask your LOCAL SERVICE DEALER to install the Accessory Part
#753-06027 Muffler Assembly.
CALIFORNIA PROPOSITION 65 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.
WARNING:
When using the unit, you must follow the safety rules. Please read these instructions before operating the unit in order to ensure the safety of the operator and any bystanders. Please keep these instructions for later use.
WARNING:
Gasoline is highly flammable, and its vapors can explode if ignited. Take the following precautions:
3
of injury at a rate for which it was designed.
• Do not overreach or use from unstable surfaces such as ladders, trees, steep slopes, rooftops, etc. Always keep proper footing and balance.
• Always hold the unit with a firm grip when operating.
• Keep hands, face, and feet away from all moving parts. Do not touch or try to stop the impeller when it is rotating. Do not operate without guards in place.
• Do not put any object into openings. Do not use with any opening blocked; keep free of dirt, debris, and anything that may reduce the air flow.
• Do not touch the engine or muffler. These parts get extremely hot from operation, even after the unit is turned off.
• Do not operate the engine faster than the speed needed to do the job. Do not run the engine at high speed when not in use.
• Always stop the engine when operation is delayed or when walking from one location to another.
• Stop the engine for maintenance, repair, to install or remove the blower tubes. The unit must be stopped and the impeller no longer turning to avoid contact with the rotating blades.
• If you strike or come into contact with a foreign object, stop the engine immediately and check for damage. Do not operate before repairing damage. Do not operate the unit with loose or damaged parts.
• Use only replacement parts recommended for this tool that are sold by a Cub Cadet outlet. Use of any replacement parts purchased elsewhere may be hazardous, and will also void your warranty.
• Never use this unit for spreading chemicals, fertilizers or other substances which may contain toxic materials.
• To reduce fire hazard, replace faulty muffler and spark arrestor. Keep the engine and muffler free from grass, leaves, excessive grease or carbon build up.
• Turn the engine off and disconnect the spark plug for maintenance or repair.
• Never point the blower or blowing debris in the direction of people, animals, or in the direction of windows. Always direct the blowing debris away from people, animals, and windows. Use extra caution when blowing debris near solid objects such as trees, automobiles, walls, etc.
OTHER SAFETY WARNINGS
• Always disconnect the spark plug before performing maintenance or accessing movable parts.
• Never store the unit, with fuel in the tank, inside a building where fumes may reach an open flame (pilot lights, etc.) or sparks (switches, electrical motors, etc.).
• Allow the engine to cool before storing or transporting. Be sure to secure the unit while transporting.
• Store the unit in a dry place, either locked up or up high to prevent unauthorized use or damage. Keep out of the reach of children.
• Never douse or squirt the unit with water or any other liquid. Keep handles dry, clean, and free from debris. Clean after each use, see Cleaning and Storage instructions.
• Keep these instructions. Refer to them often and use them to instruct other users. If you loan this unit to others, also loan these instructions to them.
SPECIAL NOTE: Exposure to vibrations through prolonged use of gasoline powered hand tools could cause blood vessel or nerve damage in the fingers, hands, and joints of people prone to circulation disorders or abnormal swelling. Prolonged use in cold weather has been linked to blood vessel damage in otherwise healthy people. If symptoms occur such as numbness, pain, loss of strength, change in skin color or texture, or loss of feeling in the fingers, hands or joints, discontinue use of this tool and seek medical attention. An anti-vibration system does not guarantee avoidance of these problems. Users who operate power tools on a regular basis must closely monitor their physical condition and the condition of this tool.
SAVE THESE INSTRUCTIONS
RULES FOR SAFE OPERATION
• SAFETY AND INTERNATIONAL SYMBOLS •
This operator's manual describes safety and international symbols and pictographs that may appear on this product. Read the operator's manual for complete safety, assembly, operating and maintenance and repair information.
• READ OPERATOR'S MANUAL
WARNING: Read the operator’s manual(s) and
follow all warnings and safety instructions. Failure to do so can result in serious injury to the operator and/or bystanders.
SYMBOL MEANING
• SAFETY ALERT SYMBOL
Indicates danger, warning or caution. May be used in conjunction with other symbols or pictographs.
SYMBOL MEANING
• ON/OFF STOP CONTROL
OFF or STOP
• ON/OFF STOP CONTROL
ON / START / RUN
• OIL
Refer to operator’s manual for the proper type of oil.
• UNLEADED FUEL
Always use clean, fresh unleaded fuel.
• KEEP BYSTANDERS AWAY
WARNING: Keep all bystanders, especially
children and pets, at least 50 feet (15 m) from the operating area.
• HOT SURFACE
WARNING: Do not touch a hot muffler, gear
housing or cylinder. You may get burned. These parts get extremely hot from operation. They remain hot for a short time after the unit is turned off.
• WEAR EYE AND HEARING PROTECTION
WARNING: Thrown objects and loud noise can
cause severe eye injury and hearing loss. Wear eye protection meeting ANSI Z87.1–1989 standards and ear protection when operating this unit. Use a full face shield when needed.
• CHOKE CONTROL
1. • FULL choke position
2. • PARTIAL choke position
3. • RUN choke position
4
KNOW YOUR UNIT
Handle
Fuel Cap
Blue Choke
Lever
Primer Bulb
Muffler
Cover
Nozzle
Blower Tube
Spark Plug
Air Filter Cover
Starter
Rope Grip
Cruise Control
On/Off Stop Control
Trigger
APPLICATIONS
Cleaning yards, garages, driveways, porches, patios, around walls, fences and more
ASSEMBLY INSTRUCTIONS
ASSEMBLING UNIT
Installing Blower Tube
1. Align the bump on the end of the blower tube with the bump slot on the bottom end of the blower outlet (Fig. 1).
2. Insert the bump on the blower tube into the bump slot on the blower outlet (Fig. 1).
3. Twist the blower tube clockwise inside the blower outlet until the bump locks into place (Fig. 2).
Installing Nozzle
1. Align the bump on the end of the blower tube with the bump slot on the top end of the nozzle (Fig. 3).
2. Insert the bump on the blower tube into the bump slot on the nozzle (Fig. 3).
3. Twist the nozzle clockwise over the blower tube until tight (Fig. 4).
Removing the Blower Tube
1. Hold the unit firmly.
2. Insert a flathead screwdriver into the tube lock and twist the screwdriver counterclockwise 1/4 turn and hold
it there (Fig. 5).
3. While holding the screwdriver in a counterclockwise position, grasp the blower tube and twist it
counterclockwise (Fig. 5).
4. Pull the blower tube from the blower outlet.
Removing the Nozzle
1. Hold the blower tube firmly.
2. Grasp the nozzle and twist it counterclockwise until the nozzle unlocks from the blower tube (Fig. 6).
3. Remove the nozzle from the blower tube.
Fig. 1
Blower
Outlet
Bump
Bump
Slot
Blower
Tub e
Fig. 2
Blower
Outlet
Blower
Tub e
Fig. 3
Blower
Tub e
Bump
Bump
Slot
Nozzle
Fig. 4
Blower
Tub e
Nozzle
Fig. 5
Tube Lock
Blower
Outlet
Blower
Tub e
Fig. 6
Blower
Tub e
Nozzle
WARNING:
To prevent serious personal injury or damage to the unit, the blower
tube must be installed while operating this unit.
WARNING:
To avoid serious personal injury and damage to the unit, shut the unit off
before removing or installing the blower tubes.
5
OIL AND FUEL INFORMATION
STARTING/STOPPING INSTRUCTIONS
STARTING INSTRUCTIONS
STOPPING INSTRUCTIONS
1. Release your hand from the trigger or raise the cruise
control. Allow the engine to cool down by idling.
2. Press the On/Off switch in the OFF (O) position and
hold until the engine comes to a complete stop (Fig. 7).
1. Mix gas with oil. Fill fuel tank with fuel/oil mixture. See Oil and Fuel Mixing Instructions.
NOTE: There is no need to turn the unit on. The On/Off
Switch is in the ON ( I ) position at all times (Fig. 7).
2. Fully press and release the primer bulb 10 times, slowly. Some amount of fuel should be visible in the primer bulb and fuel lines (Fig. 7). If you can’t see fuel in the bulb, press and release the bulb as many times as it takes before you can see fuel in it.
3. Place the choke lever in Position 1 (Fig. 8).
4. Squeeze and hold the trigger (Fig. 7) or press down the cruise control.
5. Crouch in the starting position (Fig. 9) and pull the starter rope out until you feel some resistance. This is usually around 2–4 inches. Pull 5 times in smooth and rapid pulls.
6. Place the choke lever in Position 2 (Fig. 8).
7. While squeezing the trigger, pull the starter rope briskly 3 to 5 times to start the engine.
8. Allow the engine to warm up for 30 to 60 seconds.
9. Place the choke lever in Position 3 (Fig. 8). The unit is ready for use.
IF... the engine does not start, go back to step 2. IF... the engine fails to start after a few attempts,
place the choke lever in Position 3, squeeze the trigger, and pull the starter rope briskly 3 to 8 times. The engine should start. If not, repeat.
HOT RESTART: If the unit is already hot, place the
choke lever in Position 2, squeeze the trigger, and pull the starter rope to restart.
Fig. 7
Primer
Bulb
Choke
Lever
On/Off
Trigger
Cruise
Control
Fig. 8
Fig. 9
Primer Bulb
Position 1
Position 2
Position 3
Starting Position
Starter Rope
Trigger
OIL AND FUEL MIXING INSTRUCTIONS
Old and/or improperly mixed fuel are the main reasons for the unit not running properly. Be sure to use fresh, clean unleaded fuel. Follow the instructions carefully for the proper fuel/oil mixture.
Definition of Blended Fuels
Today's fuels are often a blend of gasoline and oxygenates such as ethanol, methanol, or MTBE (ether). Alcohol-blended fuel absorbs water. As little as 1% water in the fuel can make fuel and oil separate. It forms acids when stored. When using alcohol-blended fuel, use fresh fuel (less than 60 days old).
Using Blended Fuels
If you choose to use a blended fuel, or its use is unavoidable, follow recommended precautions:
• Always use the fresh fuel mix explained in your operator's manual
• Always agitate the fuel mix before fueling the unit
• Drain the tank and run the engine dry before storing the unit
Using Fuel Additives
The bottle of 2-cycle oil that came with your unit contains a fuel additive which will help inhibit corrosion and minimize the formation of gum deposits. It is recommended that you use our 2-cycle oil with this unit. If unavailable, use a good 2-cycle oil designed for air-cooled engines along with a fuel additive, such as STA-BIL® Gas Stabilizer or an equivalent. Add 0.8 oz. (23 ml.) of fuel additive per gallon of fuel according to the instructions on the container. NEVER add fuel additives directly to the unit's fuel tank. Thoroughly mix the proper ratio of 2-cycle engine oil with unleaded gasoline in a separate fuel can. Use a 40:1 fuel/oil ratio. Do not mix them directly in the engine fuel tank. See the table below for specific gas and oil mixing ratios. NOTE: One gallon (3.8 liters) of unleaded gasoline mixed with one 3.2 oz. (95 ml.) bottle of 2-cycle oil
makes a 40:1 fuel/oil ratio.
NOTE: Dispose of the old fuel/oil mix in accordance to Federal, State and Local regulations.
MIXING RATIO - 40:1
UNLEADED GAS* 2 CYCLE OIL
1 GALLON U.S.
(3.8 LITERS)
3.2 FL. OZ. (95 ml)
1 LITER 25 ml
+
CAUTION:
For proper engine operation and maximum reliability, pay strict attention to the oil and fuel mixing instructions on the 2-cycle oil container. Using improperly mixed fuel can severely damage the engine.
WARNING:
Gasoline is extremely flammable. Ignited vapors may explode. Always stop the engine and allow it to cool before filling the fuel tank. Do not smoke while filling the tank. Keep sparks and open flames at a distance from the area.
WARNING:
Add fuel in a clean, well ventilated outdoor area. Wipe up any spilled fuel immediately. Avoid creating a source of ignition for spilt fuel. Do not start the engine until fuel vapors dissipate.
WARNING:
Remove fuel cap slowly to avoid injury from fuel spray. Never operate the
unit without the fuel cap securely in place.
WARNING: Operate this unit only in a well-ventilated outdoor area. Carbon
monoxide exhaust fumes can be lethal in a confined area.
WARNING: Avoid accidental starting. Make sure you are in the starting position
when pulling the starter rope (Fig. 9). To avoid serious injury, the operator and unit must be in a stable position while starting. To avoid serious personal injury, make sure that the blower tube is locked in place.
*
WARNING: DO NOT USE E85 FUEL IN THIS UNIT. It has been proven that fuel
containing greater than 15% ethanol will likely damage this engine and void the warranty.
WARNING: DO NOT USE E85
FUEL IN THIS UNIT. It has been
proven that fuel containing greater than 15% ethanol will likely damage this engine and void the warranty.
6
OPERATING INSTRUCTIONS
HOLDING THE BLOWER
Before operating the unit, stand in the operating position. Check for the following:
• Operator is wearing proper clothing, such as boots, safety glasses or goggles, ear/hearing protection, gloves, long pants and long sleeve shirt
• If the conditions are dusty, the operator is wearing a dust mask or face mask
• The unit is in good working condition
• The tubes are in place and secure
OPERATING TIPS
Using the Cruise Control
1. Once the engine has started and warmed up, squeeze
the trigger to accelerate the unit as needed (Fig. 10).
2. For longer periods of operation and to eliminate possible
finger fatique, move the cruise control toward the FAST position to incrementally increase or maintain the unit’s engine speed (Fig. 10). When the cruise control is pressed, the trigger will recede into the handle.
3. To decrease engine speed, move the cruise control to the
SLOW position and the trigger will return to idle (Fig. 10).
WARNING: To prevent serious personal injury or damage to the unit, make sure
blower tubes are in place before you operate the unit.
WARNING: To avoid serious personal injury, wear goggles or safety glasses at all
times when operating this unit. Wear a face mask or dust mask in dusty locations.
WARNING: After starting the unit, always stand on the left side of the unit to operate
it as shown in figure 11 to keep from blocking the air intake.
Fig. 10
Cruise
Control
Trigger
(Idle Position)
FAST
SLOW
MAINTENANCE AND REPAIR INSTRUCTIONS
MAINTENANCE SCHEDULE
Perform these required maintenance procedures at the frequency stated in the table. These procedures should also be a part of any seasonal tune-up. NOTE: Some maintenance procedures may require special tools or skills. If you are unsure about these
procedures take your unit to any non-road engine repair establishment, individual or authorized service dealer.
NOTE: Maintenance, replacement, or repair of the emission control devices and system may be performed
by any non-road engine repair establishment, individual or authorized service dealer.
WARNING:
To prevent serious injury, never perform maintenance or repairs with unit running. Always service and repair a cool unit. Disconnect the spark plug wire to ensure that the unit cannot start.
AIR FILTER MAINTENANCE
Cleaning the Air Filter
Clean and re-oil the air filter every 25 hours of operation. It is an important item to maintain. Failure to maintain your air filter properly can result in poor performance or can cause permanent damage to your engine.
1. Open the air filter cover. Push the locking tab on the top of the cover inward, then pull the air filter cover out and down. (Fig. 12).
2. Remove the air filter (Fig. 13).
3. Wash the filter in detergent and water (Fig. 14). Rinse the filter thoroughly and allow it to dry.
4. Apply enough clean SAE 30 motor oil to lightly coat the filter (Fig. 15).
5. Squeeze the filter to spread and remove excess oil (Fig. 16).
6. Replace the filter (Fig. 13).
NOTE: If the unit is operated without the air filter, you will VOID
the warranty.
7. Reinstall the air filter cover. Position the slots on the bottom of the air filter cover onto the tabs at the bottom of the back plate (Fig. 13).
8. Swing the cover up until the tab on the air filter backplate snaps into place in the slot on the air filter cover (Fig. 17).
WARNING: To avoid serious personal injury,
always turn your trimmer off and allow it to cool before you clean or service it.
Fig. 12
Locking Tab
Air Filter Cover
CARBURETOR ADJUSTMENT
The idle speed of the engine is adjustable. An idle adjustment screw is between the air filter cover and the engine starter housing (Fig. 18). NOTE: Careless adjustments can seriously damage your unit. An
authorized service dealer should make carburetor adjustments.
Check Fuel Mixture
Old fuel is usually the reason for improper unit performance. Drain and refill the tank with fresh fuel mixture prior to making any adjustments. Refer to Oil and Fuel Information.
Clean Air Filter
The condition of the air filter is important to the operation of the unit. A dirty air filter will restrict air flow. This is often mistaken for an out of adjustment carburetor. Check the condition of the air filter before adjusting the idle speed screw. Refer to Air Filter Maintenance.
Adjust Idle Speed Screw
If, after checking the fuel and cleaning the air filter, the engine still will not idle, adjust the idle speed screw as follows:
1. Start the engine and let it run at a high idle for a minute to warm up. Refer to Starting/Stopping Instructions.
2. Release the throttle trigger and let the engine idle. If the engine stops, insert a small phillips in between the Air Filter Cover and the Engine Cover (Fig. 18). Turn the idle speed screw in, clockwise, 1/8 of a turn at a time (as needed) until the engine idles smoothly.
Checking the fuel, cleaning the air filter, and adjusting the idle speed should solve most engine problems. If not and all of the following are true:
• the engine will not idle
• the engine hesitates or stalls on acceleration
• there is a loss of engine power
Have the carburetor adjusted by an authorized service dealer.
Other Tips
• Assure the unit is not directed at anybody or any loose debris before starting the unit.
• Verify that the unit is in good working condition. Make sure the tubes are in place and secure.
• Always hold the unit securely when operating. Keep a firm grip on the handle.
• To reduce the risk of hearing loss associated with sound level(s), hearing protection is required.
• Operate power equipment only at reasonable hours— not early in the morning or late at night when
people might be disturbed. Comply with times listed in local ordinances. Usual recommendations are 9:00 am to 5:00 pm, Monday through Saturday.
• To reduce noise levels, limit the number of pieces of equipment used at any one time.
• To reduce noise levels, operate power blowers at the lowest possible speed to do the job.
• Check your equipment before operation, especially the muffler, air intakes and air filters.
• Use rakes and brooms to loosen debris before blowing.
• In dusty conditions, slightly dampen surfaces or use a mister attachment when water is available.
• Conserve water by using power blowers instead of hoses for many lawn and garden applications,
including areas such as screens, patios, grills, porches, and gardens.
• Watch out for children, pets, open windows or freshly
washed cars, and blow debris safely away.
• Clean up after using blowers and other equipment.
Dispose of debris appropriately.
• Use the blower for trees, shrubs, flower beds and hard-
to-clean areas. Also use the unit around buildings, walls, overhangs, fences and screens, and for other normal cleaning procedures.
Hold the blower with the right hand. Do not stand on
the right side of the blower when operating the unit (Fig.
11). If you do, you will be blocking the air intake and this will affect the unit’s performance. Instead, be sure to stand on the left side of the unit to maximize the unit’s efficiency (Fig. 11).
Fig. 11
INCORRECT
POSITION
CORRECT POSITION
Fig. 14 Fig. 16Fig. 15
WARNING: This unit will need to be running
during idle speed adjustment. Wear protective clothing and observe all safety instructions to prevent serious personal injury.
Also, DO NOT set unit on any surface except a clean, hard area while starting or performing any adjustments. Debris, such as gravel, sand, dust, grass, etc., could be thrown by the blower tube and damage property or cause serious injury to bystanders or operator.
Idle Adjustment
Screw
Fig. 18
FREQUENCY MAINTENANCE REQUIRED SEE
Before using Fill fuel tank with fresh fuel mixture* p 5
Every 10 hrs Clean and re-oil air filter p 6
Every 25 hrs Check spark plug condition and gap
Check the spark arrestor screen
p 7 p 7
WARNING:
Wear gloves to prevent injury
when handling unit.
Fig. 13
Locking Tab
Tab s
Back Plate
Locking Tab
Fig. 17
Locking Tab
Air Filter Cover
*
DO NOT use E85 fuel in this unit. It has been proven that fuel containing greater than 15% ethanol
will likely damage this engine and void the warranty.
7
MAINTENANCE AND REPAIR INSTRUCTIONS
REPLACING THE SPARK PLUG
Use a replacement part number 753-05784. The correct spark gap is 0.025 in. (0.635 mm). Remove the plug after every 25 hours of operation and check its condition.
1. Stop the engine and allow it to cool.
2. Grasp the plug boot firmly and pull the cap from the spark plug.
3. Clean dirt from around the spark plug. Remove the spark plug from the cylinder head by turning a 5/8 in. socket counterclockwise.
4. Replace cracked, fouled or dirty spark plug. Set the spark gap at 0.025 in. (0.635 mm) using a feeler gauge (Fig. 19).
5. Install a correctly-gapped spark plug in the cylinder head. Turn the 5/8 in. socket clockwise until snug.
If using a torque wrench, torque to:
110-120 in.•lb. (12.3-13.5 N•m) Do not over tighten.
6. Reinstall the spark plug boot.
SPARK ARRESTOR MAINTENANCE
1. Remove the 2 muffler cover screws with a flat blade or T-25 Torx head screwdriver (Fig. 20), then remove the muffler cover.
2. With a Phillips-head screwdriver, remove the screws attaching the spark arrestor cover to the muffler (Fig. 21).
3. Remove the spark arrestor cover.
4. Remove the spark arrestor screen from the spark arrestor cover.
5. Clean the spark arrestor screen with a wire brush.
6. Reinstall the spark arrestor screen, spark arrestor cover, and screws.
7. Reinstall the muffler cover.
CAUTION: Do not sand blast, scrape, or
clean electrodes. Grit in the engine could damage the cylinder.
Fig. 19
0.025 in.
(0.635 mm)
CLEANING
Use a small brush to clean off the outside of the unit. Do not use strong detergents. Household cleaners that contain aromatic oils such as pine and lemon, and solvents such as kerosene, can damage plastic housing or handle. Wipe off any moisture with a soft cloth.
STORAGE
• Never store the unit with fuel in the tank where fumes may reach an open flame or spark.
• Allow the engine to cool before storing.
• Lock up the unit to prevent unauthorized use or damage.
• Store the unit in a dry, well-ventilated area.
• Store the unit out of the reach of children.
LONG TERM STORAGE
1. Drain all fuel from the fuel tank into a container. Do not use fuel that has been stored for more than 60 days. Dispose of the old fuel in accordance to Federal, State, and Local regulations.
2. Start the engine and allow it to run until it stalls. This ensures that all fuel has been drained from the carburetor.
3. Allow the engine to cool. Remove the spark plug and put 5 drops of high quality motor oil into the cylinder. Pull the starter rope slowly to distribute the oil. Reinstall the spark plug.
NOTE: Remove the spark plug and drain all of the oil from the cylinder before attempting to start the
blower after storage.
4. Thoroughly clean the unit and inspect for any loose or damaged parts. Repair or replace damaged parts and tighten loose screws, nuts or bolts. The unit is ready for storage.
TRANSPORTING
• Allow the engine to cool before transporting.
• Secure the unit while transporting.
• Drain the gas tank before transporting.
• Tighten fuel cap before transporting.
WARNING:
To avoid serious personal injury, always turn your unit off and allow it to
cool before you clean or do any maintenance on it.
WARNING: To avoid serious personal injury,
always turn your unit off and allow it to cool before you clean or do any maintenance on it.
Fig. 21
Muffler
Spark Arrestor
Screen
Spark Arrestor
Cover
Philips Head
Screws
TROUBLESHOOTING
NOTE: For repairs beyond the minor adjustments listed above, contact your nearest authorized service
center 1-877-282-8684 in the United States or 1-800-668-1238 in Canada.
SPECIFICATIONS
ENGINE*
* All specifications are based on the latest product information available at the time of printing. We
reserve the right to make changes at any time without notice.
Engine Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Air-Cooled, 2-Cycle
Displacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 cc
Blower Operating RPM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6,800-8,500 rpm
Idle Speed RPM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3,600-4,200 rpm
MPH. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100
CFM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 400
Ignition Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Electronic
Ignition Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Momentary On/Off Switch
Spark Plug Gap . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.025 inch (0.635 mm)
Lubrication. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Fuel/Oil Mixture
Fuel/Oil Ratio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40:1
Carburetor. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Diaphragm, All-Position
Starter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . AST Auto Rewind
Muffler. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Baffled with Guard
Throttle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Variable Speed
Fuel Tank Capacity. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 oz (414 ml)
Approximate Weight (no fuel). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 lbs. (5.44 Kg)
Fig. 20
Muffler
Cover
Muffler Cover
Screws (2)
ENGINE WILL NOT START
CAUSE SOLUTION
Air filter is plugged Replace or clean the air filter
Old fuel Drain
fuel
tank and add fresh fuel mixture
CAUSE SOLUTION
On/Off control in the STOP position Turn On/Off control to ON
Empty fuel tank Fill fuel tank with new fuel mixture Primer bulb wasn't pressed enough Press primer bulb fully and slowly 10 times Old fuel Drain
fuel
tank and add fresh fuel mixture Fouled spark plug Replace the spark plug Plugged spark arrestor Clean or replace spark arrestor
ENGINE WILL NOT IDLE
CAUSE SOLUTION
Old fuel Drain
fuel
tank and add fresh fuel mixture
Dirty air filter Clean or replace the air filter
Plugged spark arrestor Clean or replace spark arrestor
ENGINE WILL NOT ACCELERATE
CAUSE SOLUTION
Old fuel Drain
fuel
tank and add fresh fuel mixture
Fouled spark plug Replace the spark plug
Plugged spark arrestor Clean or replace spark arrestor
ENGINE LACKS POWER OR STALLS
8
NOTES
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