Ryobi 310BVr User Manual
RYOBI
_________________
2-Cycle Gas 280r Blower or 310BVr BlowerIVacuum
280r!310BVr____________________
OPERATOR'S MANUAL
IMPORTANT MANUAL
FOR QUESTIONS, CALL 1-800-345-8746 in U.S. or
1-800-668-1238 in CANADA
www.RyobiOutdoor.com
DO NOT THROW AWAY
INTRODUCTION
TABLE OF CONTENTS
THANK YOU
Thank you for buying this quaiity product. This modern
outdoor power tooi will provide many hours of usefui
service. You will find it to be a great iabor-saving device.
This operator’s manual provides you with easy-tounderstand operating instructions. Read the whoie
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 ©2001 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:
• 1-800-345-8746 orwww.RyobiOutdoor.com on
the World Wide Web for authorized service dealers in
the United States
Or
• 1-800-668-1238 in Canada to obtain the listing of
the authorized service dealer nearest you.
DO NOT RETURN THE UNIT TO THE RETAILER.
NOTE: PROOF OF PURCHASE WILL BE REQUIRED
FOR WARRANTY SERVICE.
Make sure this manual is carefully
read and understood before starting
or operating this equipment.
I. California Proposition 65 Warning .............................. 3
II. Rules for Safe Operation.......................................... 3-7
A. Important Safety Information
B. Safety and International Symbols
C. Know Your Unit
III. Assembly Instructions
A. Blower Tube and Nozzle Assembly
B. Installing the Vacuum Bag/Tube Assembly
(Model 31 OBVr only) ............................................. 8
C. Installing the Adapter onto
the Upper Vacuum Tube (Model 31 OBVr only) 9
D. Assembling the Vacuum Tubes
(Model 31 OBVr only)
E. Installing the Complete Vacuum Tube Assembly
to the BlowerA/acuum (Model 31 OBVr only) .. 10
F. Installing and Adjusting the
Shoulder Strap (Model 31 OBVr only) ................. 11
IV. Oil and Fuel Information
V. Starting/Stopping Instructions
VI. Operating Instructions
A. Holding the BlowerA/acuum
B. Operating Tips....................................................... 14
C. Blower Operating Procedures............................... 14
D. Vacuum Operating Procedures
(Model 31 OBVr only) ........................................... 15
VII. Maintenance and Repair Instructions
A. Maintenance Schedule
B. Air Filter Maintenance
C. Spark Arrestor Maintenance
D. Carburetor Adjustment .................................... 18-19
E. Replacing the Spark Plug
F Accessories/Replacement Parts
G. Cleaning
H. Storage ................................................................. 20
I. Long Term Storage
VIII. Troubleshooting Chart
IX. Specifications ............................................................ 22
X. Warranty..................................................................... 24
.......................................................
............................................
............................................
..........................................
................................................................
...............................................
...............................
........................
.................
.........................................
...................................
................................
.................
........................................
......................................
............................
....................................
............................
.......................................
4-5
5-6
8-11
8
10
12
13
14-15
14
15-20
15
15-16
17-18
19
19
20
20
21
7
THIS PRODUCT IS COVERED BY ONE OR MORE
U.S. PATENTS. OTHER PATENTS PENDING.
A complete parts list can be viewed and printed
by going to our web site:
Or,
you can request a copy by calling 1-800-345-TRVM
(1 -800-345-8746). Please have the unit model and
serial number when calling.
www.RyobiOutdoor.com
CONTENTS OF CARTON
• Model 280r Blower or Model 31 OBVr Blower/Vacuum
Model 280r includes:
•Blower Tubes
Model 31 OBVr Blower/Vacuum includes:
• Blower/Vacuum Tubes
• Vacuum Bag/Strap and Adapter
• Shoulder Strap
• Operator's Manual
• Product Registration Card
• Bottle of Ryobi 2-Cycle Oil
Examine all parts to make certain that nothing is missing
and no breakage has occurred during shipping. Any
damaged part must be replaced before using this product.
CALIFORNIA PROPOSITION 65 WARNING:
A
THE ENGINE EXHAUST FROM THIS
PRODUCT CONTAINS CHEMICALS
KNOWN TO THE STATE OF CALIFORNIA
TO CAUSE CANCER, BIRTH DEFECTS,
OR OTHER REPRODUCTIVE HARM.
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,
WARNING
SPARK ARRESTOR
A
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
RULES FOR SAFE OPERATION
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.
SYMBOL MEANING
SAFETY ALERT SYMBOL: Indicates
A
NOTE: Advises you of information or instructions
danger, warning, or caution. Attention is
required in order to avoid serious personal
injury. May be used in conjunction with
other symbois or pictographs.
vital to the operation or maintenance of the
equipment.
A
A
A
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 cf
fire, electric shcck, and perscnal injury.
RULES FOR SAFE OPERATION
IMPORTANT SAFETY INFORMATION
READ ALL INSTRUCTIONS
WARNING: When using the unit, the safety
A
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
WARNING: Gasoline is highly flammable, and its vapors
can explode if ignited. Take the following precautions:
• Store fuel only in containers specifically designed and
• Avoid creating a source of ignition for spilled fuel. Do
• Always stop the engine and allow it to cool before filling
• Mix and add fuel in a clean, well-ventilated area outdoors
• Move the unit at least 30 feet (9.1 m) from the fueling
rules must be followed. For your own safety
and that of bystanders, please read these
instructions before operating the unit. Please
keep the instructions safe for later use.
approved for the storage of such materials.
not start the engine until fuel vapors dissipate.
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.
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.
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 area outdoors.
• To reduce the risk of injury associated with thrown
objects, wear safety glasses or goggles that are
marked as meeting ANSI Z87. 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 sleevfe shirts are recommended.
• Use the unit only in daylight or good artificiai 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. See
Starting/Stopping
• 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 unstabie 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 hot 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.
instructions.
RULES FOR SAFE OPERATION
• 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 Ryobi® replacement parts when
servicing this unit. These parts are available from
your authorized service dealer. Do not use parts,
accessories, or attachments not authorized by
Ryobi® 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
(Model 310BVr Only)
• 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.
SAVE THESE INSTRUCTIONS
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, maintenance, and repair information.
SYMBOL
A
• 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 ail warnings and safety instructions.
Failure to do so can result in serious injury to the operator and/or bystanders.
MEANING
RULES FOR SAFE OPERATION
SYMBOL MEANING
• WEAR EYE AND HEARING PROTECTION
WARNING: The operation of any power tool can be the source of thrown objects
and loud noise which can cause severe eye injury and hearing loss. Always wear
safety glasses or goggles eye protection meeting ANSI Z87.1 standards and ear
protection when operating this unit. Use a full face shield when needed.
• KEEP BYSTANDERS AWAY
(ISm)
5-7x
WARNING: Keep all bystanders, especially children and pets, at least 50 feet
(15 m) from the operating area.
• PRIMER BULB
Push primer bulb, fully and slowly, 5 to 7 times.
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: Do not operate without the guard in place.
Keep away from the rotating cutter.
ABC
H N |f|
• HOT SURFACE WARNING
Do not touch a hot muffler, gear housing, or cylinder. You may get burned. These
parts get extremely hot from operation. When turned off they remain hot for a
short time.
CHOKE CONTROL
A • FULL choke position.
B • PARTIAL choke position.
C • RUN position.
• BLOWERS AND BLOWER/VACUUMS - ROTATING IMPELLER BLADES
CAN CAUSE SEVERE INJURY
WARNING: Stop the engine and allow the impeller to stop before installing or
changing tubes or bag, or before cleaning or performing any maintenance.
KNOW YOUR UNIT
RULES FOR SAFE OPERATION
APPLICATIONS
Models 280r and 310BVr - As a BLOWER:
• Cleaning yards, garages, driveways, porches, patios.
Model 310BVr only - As a VACUUM:
• Picking up ieaves, iight debris, etc.
Throttle
ASSEMBLY INSTRUCTIONS
BLOWER TUBE AND NOZZLE ASSEMBLY
WARNING: Do not install tubes while unit is
running to avoid serious personal injury.
A
1. Align the grooves in the blower tube with the pins in
the blower outlet.
2. Grasping the tube firmly with both hands, push the
tube into the blower outlet (Fig. 1). Turn the tube
clockwise until it snaps into the detent and locks.
INSTALLING THE VACUUM BAG/TUBE
ASSEMBLY (MODEL 310BVr ONLY)
WARNING: Rotating impeller blades can
cause severe injury. Do not attempt to
A
1. Remove the blower tubes.
2. Align the grooves in the vacuum bag/elbow tube
3. Grasping the tube firmly with both hands, push the
convert the unit while the engine is running
to avoid serious personal injury. Do not put
hands or any other object into the vacuum
tubes while they are installed on the unit.
assembly with the pins in the blower outlet.
vacuum bag/elbow tube assembly into the blower
outlet (Fig. 3). Turn the assembly clockwise until it
snaps into the detent and locks. The curve of the
adapter tube should angle upwards.
3. Align the pins of the blower nozzle with the grooves
in the blower tube (Fig. 2).
4. Grasping the nozzle firmly with both hands, push the
nozzle onto the blower tube. Turn the nozzle
clockwise until it snaps into the detent and locks.
NOTE: The blower tube and nozzle or vacuum bag
(Model 310BVr only) must be used at all times to
prevent overheating the engine.
(3>
Fig.3
Loading...