MTD 60-3857-0 User Manual

TM
MC
OPERATOR’S MANUAL
60-3857-0
Gas Powered Mulching Blower / Vacuum
FOR QUESTIONS, CALL 1-888-939-0992
IMPORTANT MANUAL DO NOT THROW AWAY
TABLE OF CONTENTS
THANK YOU
Thank you for buying this quality product. This modern outdoor power tool will provide many hours of useful service. You will find it to be a great labor-saving device. This operator’s manual provides you with easy-to­understand operating instructions. Read the whole manual and follow all the instructions to keep your new outdoor power tool in top operating condition.
PRODUCT REFERENCES, ILLUSTRATIONS AND SPECIFICATIONS
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©2003 MTD SOUTHWEST INC All Rights Reserved.
SERVICE INFORMATION
Service on this unit both within and after the warranty period should be performed only by an authorized and approved service dealer.
Dial:
1-888-939-0992 in Canada to obtain a listing of authorized service dealers near you.
DO NOT RETURN THE UNIT TO THE RETAILER.
NOTE: PROOF OF PURCHASE WILL BE REQUIRED
FOR WARRANTY SERVICE.
Make sure you carefully read and understand this manual before starting or operating this equipment.
THIS PRODUCT IS COVERED BY ONE OR MORE US PATENTS, OTHER PATENTS PENDING.
INTRODUCTION
I. Rules for Safe Operation . . . . . . . . . . . . . . . . . . . . . 3-7
A. Important Safety Information . . . . . . . . . . . . . . . . . 4
B. Safety and International Symbols . . . . . . . . . . . . . 6
C. Know Your Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
II. Assembly Instructions . . . . . . . . . . . . . . . . . . . . . . . 8-9
A. Attaching and Removing the Blower/Vacuum Tube . . .8
B. Attaching and Removing the Vacuum Bag . . . . . . 9
C. Installing and Adjusting the Shoulder Harness . . . 9
III. Oil and Fuel Information . . . . . . . . . . . . . . . . . . . . . . 10
IV. Starting/Stopping Instructions . . . . . . . . . . . . . . . . . 11
V. Operating Instructions . . . . . . . . . . . . . . . . . . . . 12-14
A. Holding the Blower / Vacuum . . . . . . . . . . . . . . . 12
B. Operating Tips . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
C. Operating as a Blower . . . . . . . . . . . . . . . . . . . . . 12
D. Operating as a Vacuum . . . . . . . . . . . . . . . . . . . . 13
E. Clearing a Blocked Tube/Impeller . . . . . . . . . . . . 14
F. Empty the Vacuum Bag . . . . . . . . . . . . . . . . . . . . 14
VI. Maintenance and Repair Instructions . . . . . . . . . 15-18
A. Maintenance Schedule . . . . . . . . . . . . . . . . . . . . 15
B. Air Filter Maintenance . . . . . . . . . . . . . . . . . . . . . 15
C. Spark Arrestor Maintenance . . . . . . . . . . . . . . . . 16
D. Carburetor Adjustment . . . . . . . . . . . . . . . . . . . . 17
E. Replacing the Spark Plug . . . . . . . . . . . . . . . . . . 17
F. Cleaning and Storage . . . . . . . . . . . . . . . . . . . . . 18
G. Accessories/Replacement parts . . . . . . . . . . . . . 18
VII. Troubleshooting Chart . . . . . . . . . . . . . . . . . . . . . . . 19
VIII.Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
IX. Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
X. Parts List . . . . . . . . . . . . . . . . . . . . . .Inside Back Cover
CONTENTS OF CARTON
This unit includes the following:
• Gas-powered Mulching Blower/Vacuum
•Blower/Vacuum Tube
•Vacuum bag
• Shoulder Harness
• Hardware Pack
• Bottle of 2-Cycle Oil
•Operator's Manual
Examine all parts to make certain that nothing is missing and no breakage has occurred during shipping. Any damaged or missing part must be replaced before using this product.
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 #182747 Spark Arrestor Kit.
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.
FOR QUESTIONS, CALL 1-800-345-8746 IN U.S. OR 1-800-668-1238 IN CANADA
SPARK ARRESTOR
WARNING!
RULES FOR SAFE OPERATION
CALIFORNIA PROPOSITION 65 WARNING
THE ENGINE EXHAUST FROM THIS
PRODUCT CONTAINS CHEMICALS
KNOWN TO THE STATE OF CALIFORNIA
TO CAUSE CANCER, BIRTH DEFECTS
OR OTHER REPRODUCTIVE HARM.
DANGER: 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.
SAFETY ALERT SYMBOL: 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.
SYMBOL MEANING
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.
SYMBOL MEANING
WARNING
RULES FOR SAFE OPERATION
• IMPORTANT SAFETY INFORMATION •
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.
• Avoid creating a source of ignition for spilled fuel. Do not start the engine until fuel vapors dissipate.
• Always stop the engine and allow it to cool before filling the fuel tank. Never remove the cap of the fuel tank, or add fuel, when the engine is hot. Never operate the unit without the fuel cap securely in place. Loosen the fuel tank cap slowly to relieve any pressure in the tank.
• Mix and add fuel in a clean, well-ventilated outdoor area where there are no sparks or flames. Slowly remove the fuel cap only after stopping engine. Do not smoke while fueling or mixing fuel. Wipe up any spilled fuel from the unit immediately. Always wipe unit dry before using.
• Move the unit at least 30 feet (9.1 m) from the fueling source and site before starting the engine. Do not smoke or allow sparks and open flames near the area while adding fuel or operating the unit.
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 well-ventilated outdoor area.
• To reduce the risk of injury associated with thrown objects, wear safety glasses or goggles that are marked as meeting ANSI Z87.1 standards.
• Never run the unit without the the proper equipment attached. When using this unit, always install the blower/vacuum tubes and vacuum bag depending on model. Make sure the vacuum bag is completely zipped closed.
• 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, and gloves. Do not wear short pants, sandals, or go barefoot.
• To avoid static electricity shock, do not wear rubber gloves or any other insulated gloves while operating this unit.
• To reduce the risk of injury associated with objects being drawn into rotating parts, do not wear loose clothing, jewelry, scarves, and the like. Secure hair above shoulder level.
•Wear a face or dust mask if the operation is dusty. Long sleeve shirts are recommended.
• Use the unit only in daylight or good artificial light.
• Keep outside 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 the purpose intended.
• Do not force unit. It will do the job better and with less likelihood 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 at a distance 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.
WARNING: When using the unit, you must follow the safety rules. For your own safety and that of bystanders, please read these instructions before operating the unit. Please keep the instructions for later use.
WARNING:Gasoline is highly flammable,
and its vapors can explode if ignited. Take the following precautions:
• Do not touch the engine or muffler. These parts get extremely hot from operation. When turned off they remain hot for a short time.
• 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 or vacuum attachments. The unit must be stopped and the impeller no longer turning to avoid contact with the rotating blades.
• Use only Genuine Factory Parts™ replacement parts when servicing this unit. These parts are available from your authorized service dealer. Do not use unauthorized parts, accessories, or attachments for this unit. Doing so could lead to serious injury to the user, or damage to the unit, and 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.
WHILE OPERATING UNIT AS A BLOWER
• Never point the blower in the direction of people or pets, 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.
WHILE OPERATING UNIT AS A VACUUM
• Avoid situations that could catch the vacuum bag on fire. Do not operate near an open flame. Do not vacuum warm ash from fireplaces, barbecue pits, brush piles, etc. Do not vacuum discarded cigars or cigarettes unless the cinders are completely cool.
• The unit is designed to pickup dry material such as leaves, grass, small twigs, and bits of paper. Do not attempt to vacuum wet debris and/or standing water as this may result in damage to the blower/ vacuum. To avoid severe damage to the impeller, do not vacuum metal, broken glass, 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
RULES FOR SAFE OPERATION
SYMBOL MEANING
• SAFETY ALERT SYMBOL
Indicates danger, warning, or caution. May be used in conjunction with other symbols or pictographs.
• WARNING - READ OPERATOR'S MANUAL
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.
• 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.
• KEEP BYSTANDERS AWAY
WARNING: Keep all bystanders,
especially children and pets, at least 50 feet (15 m.) from the operating area.
• UNLEADED FUEL
Always use clean, fresh unleaded fuel.
• OIL
Refer to operator's manual for the proper type of oil.
• THROWN OBJECTS AND ROTATING CUTTER CAN CAUSE SEVERE INJURY
WARNING: Keep clear of blower
outlet. Never point the blower at yourself or others. Objects can be thrown from blower. Do not operate unit without proper attachments and guards in place.
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.
SYMBOL MEANING
•ON/OFF STOP CONTROL
ON / START / RUN
•ON/OFF STOP CONTROL
OFF OR STOP
• HOT SURFACE WARNING
Do not touch a hot muffler or cylinder. You may get burned. These parts get extremely hot from operation. When you turn off the unit, they remain hot for a short time.
CHOKE CONTROL
A • FULL choke position B •
PARTIAL choke position
C •
RUN position
• BLOWERS – ROTATING IMPELLER BLADES CAN CAUSE SEVERE INJURY
WARNING: Stop the engine and
allow the impeller to stop before you open the vacuum door, clean the unit, service the unit or install/ change the tubes or the bag
.
• BLOWER/VACUUM MODE
CHANGE-OVER LEVER
A - Vacuum mode B - Blower mode
• THROTTLE CONTROL
Indicates “HIGH” or “FASTEST” speed.
• THROTTLE CONTROL
Indicates “IDLE,” “LOW” or “SLOWEST” speed.
RULES FOR SAFE OPERATION
APPLICATION
As a blower:
• Cleaning yards, garages, driveways, porches, patios, around walls, fences and more
As a vacuum:
• Picking up leaves and other light debris
KNOW YOUR UNIT
Shoulder
Harness
Blower/Vacuum Tube
Vacuum Bag
Blower/Vacuum Mode
Change-Over Lever
Vacuum Inlet
Blower Outlet
Vacuum Bag Hook
Vacuum Bag Zipper
Fuel Cap
Throttle
Control
Primer
Choke Control
Air filter/muffler cover
Spark Plug
Starter Rope
Grip
On/Off Stop Control
ASSEMBLY INSTRUCTIONS
Screw
and Nut
Screw and Nut
Self Tapping
Screw
ATTACHING AND REMOVING THE BLOWER/VACUUM TUBE
Attaching
NOTE: The
blower/vacuum tube comes unassembled
on this unit. Installation is required to provide safe and easy use for the operator.
1. Remove the screws and nuts provided from the
hardware pack.
2. Insert the blower/vacuum tube all the way into the
opening on the motor housing until the holes in the tabs on the blower/vacuum tube align with the screw holes in the housing (Fig. 1).
3. Insert the 2 (two) 8-32 x 3/4” slotted T20 Torx screws
into the right side of the motor housing and the 2 (two) nuts into the left side of the motor housing (Fig. 1).
Fig. 1
4. Tighten the screws firmly. Do not over-tighten.
5. Install the 2 (two) remaining self-tapping 8-16 x 3/4”
slotted T20 Torx screws into the holes on either side of the housing (Fig. 1). Tighten until snug, but do not over-tighten.
Removing
NOTE: It may be necessary to remove the
blower/vacuum tube to clear a blocked tube or impeller.
1. Remove the 2 (two) self-tapping screws from either side of the housing.
2. Remove the 2 (two) screws and nuts holding the blower/vacuum tube on the housing (Fig. 2).
NOTE: Keep the hardware in a safe place for future use.
Fig. 2
3. Remove the blower/vacuum tube from the motor housing.
4. Replace the
blower/vacuum tube before use.
Screw
Nut
Blower/Vacuum
Tube
Motor Housing
Self-Tapping Screw
WARNING: To prevent serious personal
injury , stop the engine, disconnect the spark plug wire and allow the impeller to stop before attaching or removing tubes.
WARNING: To prevent serious personal
injury , stop the engine and allow the impeller to stop before attaching or removing tubes.
WARNING: To avoid serious personal injury, the blower/vacuum tube and vacuum bag must be used when operating this unit.
ASSEMBLY INSTRUCTIONS
Fig. 8
Fig. 7
Support Fitting
3. Snap the clip on to the support fitting (Fig. 7).
4. While standing in the operating position adjust the length to fit the operator’s size. Pull the tab to lengthen, pull the strap to shorten (Fig 8).
Clip
INST ALLING THE SHOULDER HARNESS
1. Push the strap through the center of the buckle.
2. Pull the strap over the cross bar and down through the slot in the buckle (Fig. 6).
Fig. 6
Removing
1. Press the latching tabs on both sides of the vacuum bag tube and pull the vacuum bag down from the unit (Fig. 5).
2. Detach the vacuum bag from the vacuum bag hook.
Fig. 5
Latching Tabs
Vacuum Bag
Vacuum Bag Hook
Debris Exhaust Tube Vacuum Bag Tube
Zipper
Fig. 4
Fig. 3
Latching Tabs
ATTACHING AND REMOVING THE VACUUM BAG Attaching
1. Attach the vacuum bag to the vacuum bag hook on the blower/vacuum tube (Fig. 3).
2. Slide the vacuum bag tube over the debris exhaust tube on the housing. Push the tube until the latching tabs on both sides click into place, securing the bag on the unit (Fig. 4).
PRESS IN
PRESS IN
WARNING: To avoid serious personal
injury, never attempt to start the unit when you are standing and the unit is clipped to the shoulder strap. Always follow the starting procedures as described in the
Starting/ Stopping Instructions section.
Clip
5. Unclip the shoulder strap from the unit before you start the unit.
10
OIL AND FUEL INFORMATION
NOTE: Dispose of the old fuel/oil mix in accordance to
Federal, State and Local regulations.
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: Remove fuel cap slowly to avoid injury from fuel spray. Never operate the unit without the fuel cap securely in place
.
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.
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.
UNLEADED GAS 2 CYCLE OIL
1 GALLON US
(3.8 LITERS)
3.2 FL. OZ. (95 ml)
1 LITER 25 ml
+
MIXING RATIO - 40:1
11
STARTING/STOPPING INSTRUCTIONS
STARTING INSTRUCTIONS
1. Mix gas with oil. Fill fuel tank with fuel/oil mixture. Refer to Oil and Fuel Mixing Instructions.
NOTE: The throttle control will remain in the position it’s
placed until moved. Fast position is to the right.
NOTE: Put on the shoulder harness and adjust it, but don’t
clip it to the support until the unit has started.
2. Set the blower/vacuum mode change-over lever to the up position (Blower Mode). See Operating as a Blower. This prevents the vacuum bag from filling up while starting the engine.
3. Fully press and release the primer bulb 10 times, slowly, until FUEL IS VISIBLE IN THE PRIMER BULB (Fig. 10). 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.
4. Place the choke lever in the FULL choke ( ) position (Fig. 10).
5. Place the unit in the starting position (Fig. 11). Move the throttle control to the fast position ( ) (Fig. 9).
6. Pull the starter rope briskly 5 times while still in the FULL choke ( ) position. If the engine attempts to run before the fifth pull, proceed to Step 7.
NOTE: The engine won’t run in the FULL choke ( ) position.
7. Place the choke lever in the PARTIAL choke ( ) position (Fig. 10).
8. Pull starter rope briskly 1 to 3 times to start the engine (Fig. 11).
9. If the engine does not start, repeat steps 3 through 8.
NOTE: If the engine floods while trying to start, place the
choke lever in the RUN ( ) position (Fig. 10). Move the throttle control to the fast position ( ) (Fig 9). Pull the starter rope briskly. The engine should start with three (3) to eight (8) pulls.
10. Allow the engine to warm up up for 5 to 10 seconds. Place the choke lever in the RUN ( ) position.
NOTE: Choking is unnecessary when starting a warm
engine. Put the throttle control in the fast position () (Fig. 9) and start unit with the choke control in the PARTIAL ( ) position (Fig. 10).
STOPPING INSTRUCTIONS
1. Move the throttle control to the idle position ( ) (Fig. 9). Allow the engine to cool down by idling for 10-15 seconds.
2. Press the On/Off Stop control down in the STOP (O) position until the engine comes to a complete stop.
WARNING:
Operate this unit only in a well­ventilated 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. 11).
To avoid serious injury, the operator and unit must be in a stable position while starting.
Do not set unit on any surface except a clean, hard area while starting. Debris such as gravel, sand, dust and grass could be picked up by the air intake and thrown out by the discharge opening. This could damage the unit, property, or cause serious injury to bystanders or the operator.
WARNING: To avoid serious personal injury, always remove the vacuum bag prior to refueling the unit. The bag may become a fire hazard when saturated with fuel.
AB C
Choke Control
Full Choke Position (A)
Starter Rope
On/Off Stop Control
Primer Bulb
Fig. 11
Fig. 9
Fig. 10
Run Position (C)
Partial Position (B)
Throttle Control
Idle
Fast
12
OPERATING INSTRUCTIONS
HOLDING THE BLOWER/VACUUM
Before operating the unit, stand in the operating position. (Fig. 12). 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 and guards are in place and secure
OPERATING TIPS
• Be sure the vacuum bag is zipped closed before operating the unit.
• Assure the unit is not directed at anybody or at any loose debris before starting the unit.
• Verify that the unit is in good working condition. Make sure the tubes and guards are in place and secure.
• Always hold the unit with both hands when operating. Keep a firm grip on both the front and rear handle or grips.
• 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 gutters, screens, patios, grills, porches and gardens.
•Watch out for children, pets, open windows or freshly washed cars, and blow debris safely away.
• Use the full blower nozzle extension so the air stream can work close to the ground.
• Clean up after using blowers and other equipment. Dispose of debris appropriately.
OPERATING AS A BLOWER
Converting to a Blower
1. Start the engine. See Starting/Stopping Instructions.
2. Set the blower/vacuum mode change-over lever to
the up position (Blower Mode) (Fig. 13).
NOTE: Never use the unit with the lever in a position half
way between either mode.
3. Place the shoulder harness over your head, onto your
shoulder and adjust it if necessary. Refer to Installing the Shoulder Harness.
Fig. 12
Fig. 13
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: To prevent serious personal injury or damage to the unit, make sure blower tubes or vacuum tubes and the vacuum bag are in place before you operate the unit.
Change-over Lever
Vacuum
Mode
Blower
Mode
13
OPERATING INSTRUCTIONS
Vacuum Operation Procedures
Check for the following before operating the unit:
• 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, operator is equipped with a dust mask or face mask
• The unit is in good working condition-- the vacuum tubes and vacuum bag are in place and secure.
• The shoulder harness is in place and correctly adjusted
Use the unit for vacuuming up light debris like leaves and paper.
Hold the vacuum, tilting the suction tube slightly (2-4 in or 50-100 mm), and use a sweeping action to collect light debris (Fig. 18). The debris will flow into the vacuum bag. Items such as small leaves and small twigs will be mulched as they pass through the fan housing, allowing the vacuum bag to hold more debris.
When the bag is full, suction will noticeably decrease. Turn off the unit and allow the impeller to stop before you remove and unzip the bag. Unzip the bag and empty the contents before continuing. Refer to Emptying the Vacuum Bag.
WARNING: To prevent serious personal injury
or damage to the unit, always install vacuum tubes, the vacuum bag and make sure the vacuum bag is completely zipped closed when operating this unit as a vacuum.
Blower Operating Procedures
Hold the blower as shown in Figures 14, 15, and 16. Sweep from side to side with the nozzle several inches above the ground or floor. Slowly advance the unit, keeping the accumulated pile of debris in front of you.
Most dry blowing operations are better suited to low speeds, rather than high. High speed blowing is a better way to move heavier items like large debris or gravel.
1Use the blower for trees, shrubs, flower beds and
hard-to-clean areas (Fig. 14).
2. Use the unit around buildings and for other normal cleaning procedures (Fig. 15).
3. Use the blower around walls, overhangs, fences and screens (Fig. 16).
Fig. 16
Fig. 15
Fig. 14
OPERATING AS A VACUUM
Converting to Vacuum
1. Start engine. See Starting/Stopping Instructions.
2. Set the blower/vacuum mode change-over lever to the down position (Vacuum Mode) (Fig. 17).
NOTE: Never use the unit with the lever in a position half
way between either mode.
3. Place the shoulder harness over your head, onto your shoulder and adjust it if necessary. Refer to Installing the Shoulder Harness.
Change-over lever
Fig. 17
Vacuum
Mode
Blower
Mode
14
WARNING:
To avoid serious personal injury, never unzip the vacuum bag without stopping the unit first.
WARNING: Avoid situations that could catch the vacuum bag on fire. Do not operate near an open flame. Do not vacuum warm ash from fireplaces, barbecue pits, brush piles, etc. Do not vacuum discarded cigars or cigarettes unless the cinders are completely cool.
WARNING: As a vacuum, the unit is
designed to pick up dry material such as leaves, grass, small twigs and bits of paper. To avoid serious personal injury, do not attempt to vacuum wet debris and/or standing water as this may result in damage to the blower/ vacuum. To avoid severe damage to the impeller, do not vacuum metal, broken glass or similar items.
Fig. 18
EMPTYING THE VACUUM BAG
NOTE: Empty the bag after each use to avoid
deterioration and obstructing air flow, which will reduce the performance of the vacuum.
1. While pressing the latching tabs on both sides of the vacuum bag tube, pull the vacuum bag down off the unit (Fig. 19).
2. Detach the vacuum bag from the vacuum bag hook.
3. Unzip the bag and empty the contents into a garbage bag or container.
4. Turn the bag inside out after initial emptying and vigorously shake out dust and debris.
5. Return the bag to outside in, zip the bag closed and reinstall vacuum bag.
Fig. 19
Latching tabs
PRESS IN
PRESS IN
When the bag is full, suction will noticeably decrease. Turn off the unit before removing the bag. Remove and unzip the bag and empty the contents before continuing.
NOTE: Empty the bag after each use to avoid
deterioration and obstructing air flow, which will reduce the performance of the vacuum.
CLEARING A BLOCKED TUBE / IMPELLER
1. Press the On/Off Stop control down in the STOP (O) position until the engine comes to a complete stop (Fig. 9).
2. Disconnect the spark plug wire to prevent the unit from starting.
3. Remove the blower/vacuum tube and the vacuum bag.
4. Carefully remove material blocking the tube or impeller. Inspect the blades to assure no damage has occurred. Rotate the impeller blades by hand to assure the blockage is completely cleared.
5. Reinstall the vacuum bag and blower/vacuum tube.
6. Reconnect the spark plug wire.
WARNING: To avoid serious personal injury, be sure the unit is off before cleaning or performing any maintenance on it.
WARNING: To avoid serious personal injury, always wear gloves to protect yourself from the impeller blades or other sharp objects.
WARNING: To avoid serious personal injury, never unzip or remove the vacuum bag without first turning the unit off.
WARNING: Wear eye protection and a dust mask when emptying the vacuum bag.
OPERATING INSTRUCTIONS
15
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.
In order to assure peak performance of your engine, inspection of the engine exhaust port may be necessary after 50 hours of operation. If you notice lost RPM, poor performance or general lack of acceleration, this service may be required. If you feel your engine is in need of this inspection, refer service to any non-road engine repair establishment, individual or authorized service dealer for repair. DO NOT attempt to perform this process yourself as engine damage may result from contaminants involved in the cleaning process for the port.
FREQUENCY MAINTENANCE REQUIRED REFER TO
Before starting engine Fill fuel tank with fresh fuel Page 10 Every 10 hours Clean and re-oil air filter Page 15
Every 25 hours
Check and clean spark arrestor Check spark plug condition and gap
Page 16 Page 17
Every 50 hours
Inspect exhaust port and spark arrestor screen for clogging or obstruction to assure maximum performance levels
Page 16
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
Removing the Air Filter/Muffler Cover
1.
Place the choke lever in the PARTIAL choke position (B).
NOTE: The choke lever must be in the PARTIAL choke
position (B) to remove the air filter/ muffler cover.
2. Remove the four (4) screws securing the air filter/muffler cover (Fig. 20). Use a flat blade or T-20 Torx bit screwdriver.
3. Pull the cover from the engine. Do not force.
WARNING: To avoid serious personal injury, always turn your unit off and allow it to cool before you clean or service it.
Cleaning the Air Filter
Clean and re-oil the air filter every 10 hours of operation. It is an important item to maintain. Failure to maintain the air filter will VOID the warranty.
1. Remove air filter/muffler cover. Refer to Removing
the Air Filter/Muffler Cover.
2. Turn cover over and look inside to locate the air filter. Remove the air filter from inside the air filter/muffler cover (Fig. 21).
3. Wash the filter in detergent and water (Fig. 22). Rinse the filter thoroughly. Squeeze out excess water. Allow it to dry completely.
Choke Lever
Screws
Screws
Partial Choke
Position (B)
Fig. 20
Fig. 21
Fig. 22
Air Filter
Inside Muffler
Cover
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