Ryobi 310r Blower User Manual
Contents
1. Every Check spark plug condition and gap 50 Hours Clean and re oil air filter 2 Remove the air filter from the air filter cover assembly AIR FILTER MAINTENANCE Fig 24 NOTE CLEAN AND RE OIL THE AIR FILTER C EVERY 10 HOURS OF OPERATION Your unit s air filter is one of the most important areas to maintain If it is not maintained as follows you will void the warranty 1 Press the filter cover with your finger and remove the cover from the air filter base Fig 23 Fig 24 3 Wash the filter in detergent and water Fig 25 Rinse the filter thoroughly and allow it to dry Fig 23 Fig 25 MAINTENANCE AND REPAIR INSTRUCTIONS Continued 4 Apply clean oil to the filter enough to saturate the filter Fig 26 Fig 26 5 Squeeze the filter to spread the oil Fig 27 Fig 27 6 Carefully reinstall the air filter Be sure the filter is sealed properly before placing it on the air filter base Fig 28 Fig 28 CARBURETOR ADJUSTMENT This unit is equipped with a diaphragm type carburetor that has been carefully calibrated at the factory In most cases no further adjustment is required L NOTE To meet the 1995 California emission regulations the carburetor has adjustment needle limiter caps to restrict the amount of adjustment The condition of the air filter is important to the operation of the blower A dirty air filter will restrict the air flow which upsets2. IX Specifications 2 airaa e aa aee aa aaa eaa aaia 17 X Troubleshooting 01 eee eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeteeeneeeeeees 18 XI California Emission Control Warranty Statement 19 XII Warranty Statement ccc eeeseeeseeeeeeneeeeeeeeeeneees 20 California Proposition 65 Warning A 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 CALIFORNIA EMISSION REGULATIONS The engine of your lawn and garden care product meets the 1995 California emissions regulations To ensure that your unit continues to meet these regulations refer to the following information and instructions in this operator s manual These units are identified by the label on the engine of your product A typical identification label is shown IMPORTANT ENGINE INFORMATION ENGINE DISPLACEMENT 31CC ENGINE FAMILY SN4031UB24RA EM THIS ENGINE MEETS 1995 CALIFORNIA EMISSION REGULATIONS FOR UTILITY AND LAWN AND GARDEN EQUIPMENT ENGINES REFER TO OPERATOR S MANUAL FOR MAINTENANCE SPECIFICATIONS AND ADJUSTMENTS P SAFETY WARNINGS THE PURPOSE OF SAFETY SYMBOLS IS TO ATTRACT YOUR ATTENTION TO POSSIBLE DANGERS THE SAFETY SYMBOLS AND THE EXPLANATIONS WITH THEM DESERVE YOUR CAREFUL ATTENTION AND UNDERSTANDING THE SAFETY WARNINGS DO NOT BY THEMSELVES ELIMINATE ANY DANGER THE IN STRUCTIONS OR WARNINGS THEY GIVE
3. Turn the nozzle clockwise until it snaps into the detent and locks L NOTE The blower tube and nozzle or vacuum bag must be used at all times to prevent overheating the engine Fig 2 ASSEMBLY INSTRUCTIONS Continued INSTALLING THE ADAPTER ONTO THE UPPER VACUUM TUBE OPTIONAL FOR MODEL 310r C NOTE Do not install while unit is running 1 Turn the blower upside down as shown in Fig 4 Hold the blower between your knees to install the adapter and vacuum tubes Fig 4 2 Push the door lock tab in the direction shown in Fig 5 and open the door Fig 6 3 Align the adapter s three 3 slots with the unit s three 3 hooks Push firmly so all three 3 hooks snap through Fig 7 Fig 7 4 Align the arrow on the upper tube with the arrow on the adapter Slide the upper vac tube onto the adapter Fig 8 NOTE The arrows must align properly to install the vacuum tubes correctly ASSEMBLY INSTRUCTIONS Continued 5 Grasping the upper vac tube firmly with both hands Fig 9 turn the vac tube clockwise Fig 10 until the tabs of the adapter 2 snap into the square indentations of the upper vac tube 2 Fig 11 L NOTE This assembly requires the use of both hands because the parts fit together tightly Fig 9 NOTE The flat on the upper tube
4. and garden equipment engines must be designed built and equipped to meet the State s stringent anti smog standards RAC must warrant the emission control system on your lawn and garden equip ment engine for the periods of time listed below provided there has been no abuse neglect or improper maintenance of your lawn and garden equipment engine The warranty period begins on the date the engine or equipment is delivered to the retail purchaser The manufacturer warrants to the initial owner and each subsequent purchaser that the engine is free from defects in material and workmanship which cause the failure of a warranted part for a period of two years Your emission control system may include parts such as the carburetor or fuel injection system the ignition system and catalytic converter Also included may be hoses belts connectors and other emission related assemblies Where a warrantable condition exists RAC will repair your lawn and garden equip ment engine at no cost to you including diagnosis parts and labor The 1995 and later utility and lawn and garden equipment engines are warranted for two years If any emission related part on your engine is defective the part will be repaired or replaced by RAC OWNER S WARRANTY RESPONSIBILITIES As the lawn and garden equipment engine owner you are responsible for the performance of the required maintenance listed in your operator s manual RAC recommends that you retain all re
5. electrodes because the engine could be damaged by grit entering thecylinder 3 Set the air gap at 025 in 0 635 mm using a wire feeler gauge Fig 33 Install a correctly gapped spark plug into the cylinder head Torque to 110 120 inelb 12 3 13 5 Nem 025 in 0 635 mm INSPECTING CLEANING THE MUFFLER The muffler should be removed every 25 hours of opera tion to inspect for excessive carbon build up Excessive deposits around the exhaust ports or exhaust holes will cause poor engine performance Use the following procedure to remove inspect and clean and reinstall the muffler A WARNING Make sure the muffler is cool before inspecting and cleaning it 1 Remove the muffler mounting bolts Fig 34 2 Remove the muffler with heat shield and gasket Discard the old gasket Fig 34 Exhaust Exit Tube Removal The exhaust exit tube is removable on blower and blower vac mufflers To remove the exhaust exit tube 1 Remove the screws securing the exhaust exit tube to the muffler body Fig 35 2 Remove the exhaust exit tube and gasket 15 MAINTENANCE AND REPAIR INSTRUCTIONS Continued Exhaust Exit Tube Fig 37 If carbon build up cannot be cleaned replace the muffler Fig 35 3 Inspect the muffler mounting holes for elongation Replace the muffler if the holes are elongated Inspection and Cleaning Muffler Reasse
6. injury from fuel spray STARTING STOPPING INSTRUCTIONS STARTING 1 MIX OIL WITH GAS per instructions page 8 2 FULLY PRESS AND RELEASE THE PRIMER BULB UNTIL FUEL IS VISIBLE IN BULB See Fig 14 for the primer bulb location 3 PLACE THE CHOKE LEVER IN THE FULL CHOKE POSITION See Fig 15 4 HOLD THE BLOWER VAC IN THE STARTING POSITION Fig 16 for blower Fig 17 for vacuum 10 Fig 17 5 SQUEEZE THE THROTTLE TRIGGER TO FULL THROTTLE Hold the trigger in this position 6 PULL THE STARTER ROPE BRISKLY until you hear the engine sounds like it wants to run normally 2 to 5 pulls 7 PLACE THE CHOKE LEVER IN THE PARTIAL POSITION Pull the starter rope briskly 1 to 3 times to start the engine See Fig 15 L NOTE If the engine does not start immediately repeat steps 2 through 7 8 After the engine warms up for 5 to 10 seconds PLACE THE CHOKE LEVER IN THE RUN POSI TION See Fig 15 STOPPING To stop the engine push and hold the stop button until the engine comes to a complete stop Fig 18 L NOTE To prevent vapor lock avoid setting the unit in the sun OPERATING PROCEDURES A WARNING Wear goggles or safety glasses at all times when operating this unit TYPICAL OPERATING POSITIONS 1 Use the blower for trees shrubs flower beds and hard to clean areas Fig 19 Fig 19 2 Use the unit around buildings and for other normal cleaning Fig 2
7. movement of the throttle lever to stop Then turn the screw in clockwise until it just begins to move the throttle lever then continue turning 1 1 2 turns 13 MAINTENANCE AND REPAIR INSTRUCTIONS Continued Initial High Speed Mixture and Idle Speed Mixture Needle Settings Insert the screwdriver through the hole at the back of the top handle Fig 32 Turn both the high speed mixture and idle speed mixture needles out counterclockwise until the limiter caps stop Start the engine and let it run for a minute Release the throttle trigger and let the engine idle If the engine stops turn the idle speed screw Figs 30 and 31 in clockwise 1 8 turn at a time as required until the engine idles NOTE Forcing the limiter caps with a screwdriver will damage the needle tips and the seat in the carburetor body Final Idle Speed Screw and Idle Speed Mixture Needle Settings Adjust the idle speed screw and idle speed mixture needle for smoothest engine idle a Turn the idle speed mixture needle Figs 30 and 31 in clockwise until you hear the fastest idle then turn the needle out counterclockwise 1 8 turn b Squeeze the throttle trigger If the engine falters or hesitates as it accelerates turn the idle speed mixture needle Figs 30 and 31 out counterclockwise 1 16 turn at a time until the engine accelerates rapidly c If the idle speed changes significantly because of Steps a and b readjust the idle speed
8. should face the handle as you install the tube Fig 13 Adapter Fig 11 NOTE When the tabs lock into the indentations the adapter and vacuum tube become a permanent assembly The adapter cannot be removed from the vacuum tube INSTALLING THE VACUUM TUBES OPTIONAL FOR MODEL 310r L NOTE Do not install tubes while unit is running 1 Align the arrow on the lower vacuum tube with the arrow on the upper vacuum tube Fig 12 2 Grasping the lower vac tube firmly with both hands push the lower vac tube into the upper vac tube Turn the lower vac tube clockwise until it snaps into detent and locks The dot on the lower tube aligns with the dot on the upper tube when properly assembled Upper Vac Tube Lower Vac Tube Fig 12 Installing the Vacuum Tubes to the Blower Vac L NOTE Do not install tubes while unit is running 1 Grasp the assembled tube firmly with both hands Turn the tube adapter clockwise as far as possible to the end of the grooves until it snaps into the detent and locks Fig 13 L NOTE When the tube is installed correctly the flat on the upper tube faces the handle on the blower vac Fig 13 OIL amp FUEL INFORMATION THIS ENGINE IS CERTIFIED TO OPERATE ON UNLEADED GAS AND OIL MIXTURE L NOTE BE SURE TO READ THESE INSTRUCTIONS CAREFULLY BEFORE ATTEMPTING TO START OR OPERATE THIS UNIT Using old or improper oil or fuel or improperly mixi
9. the fuel air mixture in the carburetor The resulting symptoms are often mistaken for an out of adjustment carburetor Therefore check the condition of the air filter before adjusting the carburetor Refer to Air Filter Maintenance If the following conditions are experienced it may be nec essary to adjust the carburetor The engine will not idle The engine hesitates or stalls on acceleration The loss of engine power that is not corrected by cleaning the air filter and muffler NOTE Careless adjustments can seriously L damage your unit Adjusting the Carburetor 1 Clean the air filter if it is dirty Refer to Air Filter Maintenance 2 Make the initial settings with the engine stopped These initial settings should allow you to start and warm up the unit before making the final adjustments Initial Idle Speed Setting a Remove the air filter cover and insert a screwdriver through the opening in the air filter base Fig 29 b For Walbro carburetors Back the idle speed screw Fig 30 page 14 out counterclockwise until it does not contact the carburetor throttle lever Then turn the screw in clockwise until it just begins to move the throttle lever then continue turning 2 full turns c For Zama carburetors Back the idle speed screw Fig 31 page 14 out counterclockwise until it does not contact the throttle valve located inside of the carburetor This is accomplished by carefully watching for the
10. 0 Fig 20 3 Use the blower for walls overhangs and screens Fig 21 Fig 21 VACUUM OPERATING PROCEDURES OPTIONAL FOR MODEL 310r WARNING DO NOT OPEN THE DOOR WITH THE ENGINE RUNNING To do so can result in serious personal injury caused by contact with the rotating blades L NOTE Do not wear rubber or any other insulated gloves to avoid static electricity shock 1 Move the unit slowly back and forth over the debris to be vacuumed Fig 22 2 Vacuum a large pile of debris working from the out side of the pile Do not force the suction tube into the debris because this can clog the tube 3 Empty the collection bag after each use Shake the bag vigorously while emptying to remove dust from the bag which can block the proper amount of air flow and deteriorate the performance of the vacuum NOTE Use the zipper when emptying the L collection bag Do not empty the bag through the nozzle 11 MAINTENANCE AND REPAIR INSTRUCTIONS MAINTENANCE SCHEDULE These required maintenance procedures should be performed at the frequency stated in the table to ensure that your unit continues to meet the 1995 California emission regulations They should also be included as part of any seasonal tune up FREQUENCY MAINTENANCE REQUIRED REFER TO Before Starting Fill fuel tank with correct oil and fuel mixture Engine Every 10 Hours Every 25 Hours Inspect and clean muffler
11. ARE NOT SUBSTITUTES FOR PROPER ACCIDENT PREVENTION MEASURES SYMBOL MEANING can result in injury to yourself and others WARNING Failure to obey a safety warning NOTE Advises you of information or instructions vital to the operation or maintenance of the equipment A CI FUELING AND PRE OPERATION e Gasoline is extremely flammable and its vapors can explode if ignited Always stop the engine and allow it to cool before filling the fuel tank Do not smoke while filling the fuel tank Keep sparks and open flames away from the area e Store the gasoline and fuel only in containers designed and approved for the storage of such mate rials e Pressure can build up in the fuel tank Loosen the fuel tank cap slowly to relieve any pressure in the tank e Add fuel in a clean well ventilated area Wipe up any spilled fuel immediately If fuel has been spilled allow it to dry completely before starting the engine e Move the unit at least 10 ft 3 m from the fueling point before starting the engine e Thoroughly inspect the unit for loose or damaged parts before each use Do not use until adjustments or repairs are made e Avoid accidental starting Be in the starting position whenever pulling the starting rope e Keep all bystanders especially children and pets at least 30 ft 10 m away from the area DURING OPERATION Wear safety glasses or goggles at all times when oper ating the un
12. Center The manufacturer is liable for damages to other engine components caused by the failure of a warranted part still under warranty Failures caused by abuse neglect or improper maintenance are not covered under warranty The use of add on or modified parts can be grounds for disallowing a warranty claim The manufacturer is not liable to cover failures or warranted parts caused by the use of add on or modified parts In order to file a claim go to your nearest Authorized Ryobi Service Center Warranty services or repairs will be provided at all Authorized Ryobi Service Centers If you have any questions regarding your warranty rights and responsibilities you should call 1 800 345 8746 Any manufacturer approved replacement part may be used in the performance of any warranty maintenance or repair of emission related parts and will be provided without charge to the owner Any replacement part that is equivalent in performance or durability may be used in non warranty maintenance or repair and will not reduce the warranty obligations of the manufacturer The following components are included in the emission related warranty of the engine air filter carburetor primer fuel lines fuel pick up fuel filter ignition module spark plug and muffler 19 20 RYOBI AMERICA CORP warrants each new RYOBI Product for two 2 years accord ing to the following terms This warranty extends to the original retail purchaser only and c
13. FUELS If you choose to use a blended fuel or its use is unavoid able the following precautions are recommended 1 Always use fresh fuel mix per your operator s manual Use the special additive STA BIL or an equivalent Always agitate the fuel mix before fueling the unit Pe Qo Drain the tank and run the engine dry before storing the unit USE OF FUEL ADDITIVES The use of fuel additive such as STA BIL Gas Stabilizer or an equivalent will inhibit corrosion and minimize the formation of gum deposit Add 0 8 oz 23 ml per gallon of fuel per instructions on container NEVER add fuel addi tives directly to the unit s fuel tank Using a fuel additive can keep fuel fresh for up to six 6 months OIL AND FUEL MIXING INSTRUCTIONS C NOTE For proper engine operation and maxi mum reliability pay strict attention to the oil and fuel mixing instructions on the 2 cycle oil container Use a 32 1 fuel oil ratio when you use 2 cycle oil Using improperly mixed fuel can severely dam age the engine Thoroughly mix the proper ratio of 2 cycle engine oil with unleaded gasoline in a separate fuel can 32 1 Do not mix them directly in the engine fuel tank See the table below for specific gas and oil mixing ratios RYOBI TWO CYCLE ENGINE OIL UNLEADED GAS 1 U S GALLON 4 3 8 liters 4 0 fl oz 118 ml 1 LITER nu 30 ml MIXING RATIO 32 1 A WARNING Remove fuel cap slowly to avoid
14. ONE TO ASSUME FOR THEM ANY OTHER OBLIGA TION SOME STATES DO NOT ALLOW LIMITATIONS ON HOW LONG AN IMPLIED WARRANTY LASTS SO THE ABOVE LIMITATION MAY NOT APPLY TO YOU RYOBI ASSUMES NO RESPONSIBILITY FOR INCIDENTAL CONSEQUENTIAL OR OTHER DAMAGES INCLUDING BUT NOT LIMITED TO EXPENSE OF RETURNING THE RYOBI PRODUCT TO AN AUTHORIZED SERVICE DEALER AND EXPENSE OF DELIVERING IT BACK TO THE OWNER MECHANIC S TRAVEL TIME TELEPHONE OR TELEGRAM CHARGES RENTAL OF A LIKE PRODUCT DURING THE TIME WARRANTY SERVICE IS BEING PERFORMED TRAVEL LOSS OR DAMAGE TO PERSONAL PROPERTY LOSS OF REVENUE LOSS OF USE OF THE PRODUCT LOSS OF TIME OR INCONVENIENCE SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF INCIDENTAL OR CONSEQUENTIAL DAMAGES SO THE ABOVE LIMITATION OR EXCLUSION MAY NOT APPLY TO YOU This warranty gives you specific legal rights and you may also have other rights which vary from state to state This warranty applies to all RYOBI Products manufactured by RYOBI and sold in the United States and Canada To locate your nearest service dealer dial 1 800 345 8746 in the United States or 1 800 265 6778 in Canada RYOBI RYOBI AMERICA CORP 5201 Pearman Dairy Rd Anderson SC 29622 1207 U S A RYOBI CANADA INC 275 Industrial Rd Cambridge Ontario NIR 6K2 CANADA 3 95
15. RYOBI Model 310r Blower Model 310BVr Blower Vac pau E l OPERATOR S MANUAL IMPORTANT FOR STARTING INSTRUCTIONS REFER TO PAGE 10 E S i IMPORTANT MANUAL DO NOT THROW AWAY 1 INTRODUCTION THANK YOU Thank you for purchasing this quality product This mod ern power tool has been designed to provide you with many hours of useful service You will find it to be a great labor saving device This manual has been prepared to provide you with com mon sense operating instructions and to ensure that you will get maximum satisfaction To keep your unit in top operating condition use the maintenance and service pro cedures in this manual PRODUCT REFERENCES ILLUSTRATIONS AND SPECIFICATIONS All information illustrations and specifications in this man ual 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 SERVICE INFORMATION Service on this power equipment within and after the warranty period can be performed by any Authorized Service Dealer Dial 1 800 345 8746 in the United States and 1 800 265 6778 in Canada to obtain the listing of servicing dealers in your area DO NOT RETURN UNIT TO RETAILER NOTE PROOF OF PURCHASE WILL BE REQUIRED FOR WARRANTY SERVICE MAKE SURE THIS MANUAL IS CAREFULLY READ AND UNDERSTOOD BEFORE STARTING OR OPERA
16. SE SEVERE INJURY Stop the engine or motor before opening the vacuum door or installing changing tubes Do not put hands or any other objects into the vacuum tubes while they are installed on this unit ASSEMBLY INSTRUCTIONS BLOWER TUBE AND NOZZLE ASSEMBLY INSTALLING THE VACUUM BAG TUBE BOTH MODELS ASSEMBLY OPTIONAL FOR MODEL 310r LJ NOTE Do not install tubes while unit is running fy WARNING Rotating impeller blades can cause severe 1 Align the grooves in the blower tube with the pins in injury Do not attempt to convert the unit while the blower outlet the engine is running to avoid serious personal injury Do not put hands or any other object into 2 Grasping the tube firmly with both hands push the the vacuum tubes while they are installed on tube into the blower outlet Fig 1 Turn the tube the unit clockwise until it snaps into the detent and locks 1 Remove the blower tubes 2 Align the grooves in the vacuum bag elbow tube assembly with the pins in the blower outlet 3 Grasping the tube firmly with both hands push the 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 tube should angle upwards Fig 1 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
17. TING THIS EQUIPMENT TABLE OF CONTENTS l California Emission Regulations 3 Il Safety Warnings A Operational recte c rere B Safety and International Symbols 4 5 Ill Assembly Instructions eeseeeeessesse 6 8 A Blower Tube and Nozzle Assembly 6 B Installing the Vacuum Bag Assembly Optional for Model 310r sssssssse 6 C Installing the Adapter Optional for Model 310r sssssssse 7 D Installing the Vacuum Tubes Optional for Model 310r 7 8 IV Oil and Fuel Information seseseeeeeeses 9 V Starting Stopping Instructions 10 VI Operating Procedures eee 11 A Typical Operating Positions 11 B Vacuum Operating Procedures Optional for Model 310r ssssss 11 VII Maintenance and Repair 12 16 A Maintenance Schedule ssusss 12 B Air Filter Maintenance esssssss 12 13 C Carburetor Adjustment uussss 13 15 D Replacing the Spark Plug sssss 15 E Inspecting Cleaning the Muffler 15 16 VIII Cleaning and Storage eene 17
18. ceipts covering maintenance on your lawn and garden equipment engine but RAC cannot deny warranty solely for the lack of receipts or for your failure to ensure the performance of all scheduled maintenance As the lawn and garden equipment engine owner you should however be aware that RAC may deny you warranty coverage if your lawn and garden equipment engine or a part has failed due to abuse neglect improper maintenance or unapproved modifications You are responsible for presenting your lawn and garden equipment engine to an Ryobi Authorized Service Center as soon as a problem exists The warranty repairs should be completed in a reasonable amount of time not to exceed 30 days Repair or replacement of warranted part will be performed at no charge to the owner at an Authorized Ryobi Service Center For the nearest location please contact Ryobi at 1 800 345 8746 Any warranted part which is not scheduled for replacement as required maintenance which is scheduled only for regular inspection to the effect of Repair or replace as necessary is warranted for the warranty period Any warranted part which is scheduled for replacement as required maintenance will be warranted for the period of time up to the first scheduled replacement point for that part The owner will not be charged for diagnostic labor which leads to the determination that a warranted part is defective if the diagnostic work is performed at an Authorized Ryobi Service
19. d as a blower always install the blower tube When used as a vacuum always install the suction tubes and collection bag assembly Make sure the collection bag is completely zipped when the SAFETY WARNINGS Continued unit is running to avoid flying debris the unit Avoid situations that could catch the collection bag on AFTER OPERATION fire Do not operate near an open flame Do not vacu um warm ash from fireplaces barbeque pits brush e Turn off the engine and let it cool before refueling or piles etc Do not vacuum discarded cigars or ciga before putting the unit in storage rettes unless the cinders are completely cool Store the unit in an upright position on the feet provided e Use the right tool Do not use this unit for any job Store the unit in an area free of potential fuel vapor except that for which it is intended ignition sources such as open flames pilot lights or e Always remain alert To prevent injury to yourself and electrical sparking devices switches electric motors others do not operate this unit if you are fatigued Use only genuine replacement parts when servicing this unit These parts are available from your autho rized dealer The use of non standard parts or other accessories or attachments not designed for this unit could result in serious injury to the user or damage to SAFETY AND INTERNATIONAL SYMBOLS This operator s manual describes safety and international symbols and pictographs that
20. fe manner and use a fresh mix 2 Start the engine and allow it to run until it stalls 3 Allow the engine to cool Remove the spark plug and put approximately 1 ounce of any high quality motor oil or 2 cycle 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 L the oil from the cylinder before attempt ing to start the unit after storage 4 Thoroughly clean the unit and inspect it for any loose or damaged parts Repair or replace the damaged parts and tighten any loose screws nuts or bolts The unit is now ready for storage 5 Store the unit in a dry well ventilated area SPECIFICATIONS ENGINE Manufacturer Ryobi Outdoor Products Inc uu P 2 Cycle Air Cooled Displacement 31 cc 1 9 cu in BOlG cedi knee 1 37 in 34 79 mm Stroke ees 1 25 in 31 75 mm Operating RPM 7200 7500 IGNITION s oii imet Electronic Ignition Lubrication ssss Fuel Oil Mix Carburetor aceite Diaphragm All Position Ignition Switch Push Button Starter asd Auto Rewind Muffler 2 pi etc Baffled With Guard GIUtGhi nea ned None Throttle enne Manual Spring Return Bearings seme Needle amp Ball Crankshaft susss Cantilevered Connecting Rod Stee
21. it Dress properly Do not operate the unit when barefoot or wearing open sandals Always wear sturdy rubber soled footwear The use of gloves ear hearing protec tion and long pants are recommended Do not wear loose fitting clothing or loose articles such as scarves strings chains ties etc because they could get drawn into the air intake Also make sure long hair does not get drawn into the air intake Keep hands face and feet away from all moving parts Rotating impeller blades can cause severe injury Stop the engine before opening the vacuum door or install ing changing tubes Do not put hands or any other object into the vacuum tubes while they are installed on the unit Do not touch the muffler or cylinder These parts get extremely hot from operation and remain hot for a short time after the equipment is turned off Operate the unit only in a well ventilated area outdoors Carbon monoxide exhaust fumes can be lethal in a confined area Inspect the area before starting the unit Remove all debris and hard or sharp objects such as rocks glass wire etc Do not point the blower in anyone s direction or in the direction of windows The blower can propel objects at high speed Do not wear rubber or other insulated gloves when using the unit to avoid static electricity shock Do not overreach Keep proper footing and balance at all times Never run the unit without the proper equipment attached When use
22. l Fuel Tank nin Clear Sight Fuel Tank Capacity 18 fl oz 0 51 L BLOWER Max Blower Velocity 150 mph 241 4 kmh Max Blower Volume 324 cfm 9 18 cmm Operating Weight 12 Ibs 5 22 kg BLOWER VACUUM Vacuum Bag Capacity 1 4 bushels 0 066m3 17 TROUBLESHOOTING Engine Will Not Start Engine Will Not Idle Engine Will Not Accelerate Engine Lacks Power or Stalls Choke in incorrect position Empty fuel tank Primer bulb wasn t pushed enough Engine flooded Refer to starting stopping instructions on page 10 Fill fuel tank Press primer bulb fully and slowly until fuel is visible in bulb Use starting procedure WITHOUT USING CHOKE Carburetor misadjusted Adjust carburetor Carburetor misadjusted Throttle wire has come loose Dirty air filter No oil in fuel Adjust carburetor Thread throttle wire through the carburetor throttle lever Tighten screw Clean or replace air filter Add oil to fuel If further assistance is required contact your local authorized service dealer 18 CALIFORNIA EMISSION CONTROL WARRANTY STATEMENT YOUR WARRANTY RIGHTS AND OBLIGATIONS The California Air Resources Board and Ryobi America Corp RAC is pleased MANUFACTURER S WARRANTY COVERAGE to explain the emission control system warranty on your 1995 lawn and garden equipment engine In California new lawn
23. may appear on this product Read the operator s manual for complete safety assembly operating and maintenance and repair information SYMBOL SIGNIFICATION e SAFETY ALERT SYMBOL Indicates caution warning or danger May be used in conjunction with other symbols or pic tographs READ OPERATOR S MANUAL Failure to follow operating instructions and safe ty precautions in operator s manual can result in serious injury Read operator s manual before starting or operating this unit FOR SERVICE INFORMATION CALL USA 1 800 345 8746 CANADA 1 800 265 6778 WEAR EYE AND HEARING PROTECTION Warning Thrown objects and loud noise can cause severe eye injury and hearing loss Wear ear and eye protection when operating this unit e INDICATES OIL Refer to operator s manual for the proper type of oil SAFETY WARNINGS Continued SYMBOL SIGNIFICATION e UNLEADED FUEL Always use clean fresh unleaded fuel PRIMER BULB Push primer bulb fully and slowly 5 to 7 times CHOKE CONTROL FULL CHOKE position CHOKE CONTROL PARTIAL CHOKE position CHOKE CONTROL RUN position IGNITION POWER SWITCH ON START RUN IGNITION POWER SWITCH OFF OR STOP HOT SURFACE WARNING Do not touch a hot muffler gear box or cylinder You may get burned These parts get extremely hot from operation and remain hot for a short time after the unit is turned off BLOWERS AND BLOWER VACUUMS ROTATING BLADES CAN CAU
24. mbly 1 Check the inlet port of the muffler and outlet port of the cylinder for excessive carbon deposits Fig 36 1 Install a new gasket Make sure the arrow stamped Clean as required into the gasket is to your right Tuck the tab with the arrow between the cylinder and plastic shroud Fig 38 2 Install the muffler with the muffler mounting bolts see Fig 35 and torque the bolts to 80 90 inelb 9 10 1 Nem Muffler Gasket Inlet Port Ce Fig 36 2 Inspect the baffle inside the muffler for carbon build up Clean baffle by scraping carbon as required Use a piece of wire to clear obstructions from the small holes in baffle Fig 37 Fig 38 Some earlier units have a muffler gasket with slots 16 CLEANING AND STORAGE A WARNING Always turn off your unit before you clean or perform any maintenance on it Cleaning Use a small brush to clean off the outside of the unit Do not use strong detergents on plastic housing or handle They can be damaged by household cleaners that contain aromatic oils such as pine and lemon and by solvents such as kerosene Storage If the unit will be stored for an extended period of time use the following storage procedure 1 Drain all fuel from the fuel tank Make sure that the fuel is drained into a container with the same 2 cycle fuel mixture Do not use fuel that has been stored for more than 60 days Dispose of the old fuel oil mix in a sa
25. ng the oil and fuel can cause engine damage This type of damage will void the engine warranty WARNING Gasoline is extremely flammable and its vapors can explode if they are ignited 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 away from the area RECOMMENDED OIL TYPE A 4 oz 0 118 liter bottle of 2 cycle engine oil is included with your product RYOBI 2 cycle oil is recommended for this outdoor power tool If another brand of 2 cycle oil is used make sure it is high quality oil formulated for 2 cycle air cooled engines DANGER Combustible mixture contains petroleum distillate Store away from heat or open flame Harmful or fatal if swallowed If swallowed do not induce vomiting CALL PHYSICIAN IMMEDIATELY Avoid prolonged contact with skin Wash thoroughly after handling Do not reuse bottle RECOMMENDED FUEL TYPE Use clean fresh unleaded gasoline that is less than 60 days old L NOTE Alcohol blended fuel absorbs moisture water As little as 1 moisture in the fuel can cause fuel and oil to separate and form acids when stored If this type of fuel must be used use fresh fuel less than 60 days old and mix according to the mixing instructions DEFINITION OF BLENDED FUELS Today s fuels are often a blend of gasoline and one or more oxygenates such as ethanol methanol or MTBE ether USE OF BLENDED
26. ommences on the date of original retail purchase Any part of the RYOBI Product manufactured or supplied by RYOBI and found in the reasonable judgement of RYOBI to be defective in material or workmanship will be repaired or replaced by an authorized RYOBI service dealer without charge for parts and labor The RYOBI Product including any defective part must be returned to an authorized service dealer within the warranty period The expense of delivering the RYOBI Product to the dealer for warranty work and the expense of returning it back to the owner after repair or replacement will be paid for by the owner RYOBI s responsibil ity in respect to claims is limited to making the required repairs or replacements and no claim of breach of warranty shall be cause for cancellation or rescission of the contract of sale of any RYOBI Product Proof of purchase will be required by the dealer to substantiate any warranty claim All warranty work must be performed by an authorized RYOBI service dealer This warranty is limited to ninety 90 days from the date of original retail purchase for any RYOBI Product that is used for rental or commercial purposes or any other income producing purpose This warranty does not cover any RYOBI Product that has been subject to misuse neglect negligence or accident or that has been operated in any way contrary to the operating instructions as specified in the RYOBI Operator s Manual This war ranty does not a
27. pply to any damage to the RYOBI Product that is the result of improper maintenance or to any RYOBI Product that has been altered or modified so as to adversely affect the products operation performance or durability or that has been altered or modified so as to change its intended use The warranty does not extend to repairs made necessary by normal wear or by the use of parts or acces sories which are either incompatible with the RYOBI Product or adversely affect its operation performance or durability In addition this warranty does not cover A Tune ups Spark Plugs Carburetor Adjustments Filters B Wear items Bump Knobs Outer Spools Cutting Line Inner Reels Starter Pulley Starter Ropes RYOBI reserves the right to change or improve the design of any RYOBI Product Operator s Manual Part Number 181146 without assuming any obligation to modify any product previously manufactured ALL IMPLIED WARRANTIES ARE LIMITED IN DURATION TO THE TWO 2 YEAR WARRANTY PERIOD OR NINETY 90 DAYS FOR PRODUCTS USED FOR ANY COMMERCIAL PURPOSE ACCORDINGLY ANY SUCH IMPLIED WARRANTIES IN CLUDING MERCHANTABILITY FITNESS FOR A PARTICULAR PURPOSE OR OTH ERWISE ARE DISCLAIMED IN THEIR ENTIRETY AFTER THE EXPIRATION OF THE A G PPROPRIATE TWO YEAR OR NINETY DAY WARRANTY PERIOD RYOBI S OBLI ATION UNDER THIS WARRANTY IS STRICTLY AND EXCLUSIVELY LIMITED TO THE REPAIR OR REPLACEMENT OF DEFECTIVE PARTS AND ROP DOES NOT ASSUME OR AUTHORIZE ANY
28. screw refer to Step 2 Final High Speed Mixture Needle Adjustment a High speed mixture needle adjustment is not recommended without a precision high speed tachometer b The factory presets the high speed mixture needle at 1 1 4 turns out from the closed position Your unit should perform well at this setting If additional adjustment of the high speed mixture needle is required contact your local authorized service dealer L NOTE Ifthe limiter caps are removed at any 14 time your unit will no longer meet the 1995 California emission regulations and you will void the warranty Lever y TE 7 idle Speed Screw High Speed Mixture Needle Idle Speed Mixture Needle WALBRO CARBURETOR Throttle Idle Speed Screw High Speed Mixture Needle Idle Speed Mixture Needle ZAMA CARBURETOR Fig 31 MAINTENANCE AND REPAIR INSTRUCTIONS Continued C NOTE If the carburetor adjustments do not help the unit to run properly contact your authorized service dealer Fig 32 REPLACING THE SPARK PLUG Use a Champion RDJ7Y spark plug or equivalent Correct air gap is 025 in 0 635 mm Remove plug after every 50 hours of operation and check its condition 1 Stop the engine and pull the wire off of the spark plug 2 Clean around the spark plug and remove it from the cylinder head L NOTE Replace a cracked fouled or dirty spark plug Do not sand blast scrape or clean
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