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105r , 132r , & 137r Electric Trimmers OPERATOR’S MANUAL FOR QUESTIONS , CALL 1 - 800 - 345 - 8746 in U.S . or 1 - 800 - 265 - 6778 in CANADA www.ryobi.com IMPORTANT MANUAL DO NOT THROW AWAY
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INTRODUCTION TABLE OF CONTENTS I . Safety Warnings . . . . . . . . . . . . . . . . . . . 3 - 6 THANK YOU A . Safety and International Symbols . . . . . 6 Thank you for purchasing this quality product . This modern outdoor power tool is designed to II . Assembly Instructions . . . . . . . . . . . . . . . 7 - 8 provide many hours of useful service . You will A . Installing the D - Handle . . . . . . . . . . . . . 7 find it to be a great labor - saving device . B . Adjusting the D - Handle . . . . . . . . . . . . . 7 This operator’s manual provides you with easy - C . Installing the String Guard to - understand operating instructions . Read the Models 105r and 132r . . . . . . . . . . . . . . 7 entire manual and follow all of the instructions D . Installing the String Guard to keep your new outdoor power tool in top Model 137r . . . . . . . . . . . . . . . . . . . . . . 8 operating condition . The other manual that came with your power III . Operating Instructions . . . . . . . . . . . . . 8 - 10 tool , the parts manual , contains all of the A . Connecting the cord . . . . . . . . . . . . . . . 8 information that you need to order parts . B . Starting the trimmer . . . . . . . . . . . . . . . . 8 C . Holding the trimmer . . . . . . . . . . . . . . . . 8 PRODUCT REFERENCES , ILLUSTRATIONS D . Operating two - speed switch AND SPECIFICATIONS Models 132r and 137r . . . . . . . . . . . . . . 9 E . Operating the Click - Link System . . . . . . 9 All information , illustrations and specifications F . Adjusting the trimming line length . . . . . 10 in this manual are based on the latest product G . Decorative trimming . . . . . . . . . . . . . . 10 information available at the time of printing . We reserve the right to make changes at any time IV . Maintenance and Repair Instructions . 11 - 14 without notice . A . Line installation . . . . . . . . . . . . . . . . . . 11 Copyright © 1998 Ryobi Outdoor Products , Inc . B . Winding the existing reel . . . . . . . . . . . 11 All Rights Reserved . ® . . . . . . . . . 12 C . Cleaning the SpeedSpool k ® Click - Lin is a registered trademark of Ryobi D . Installing a prewound reel . . . . . . . . . . 13 Outdoor Products , Inc . E . Cleaning the trimmer . . . . . . . . . . . . . . 14 l ® SpeedSpoo is a registered trademark of Ryobi Outdoor Products , Inc . V . Specifications . . . . . . . . . . . . . . . . . . . . . 14 VI . Troubleshooting . . . . . . . . . . . . . . . . . . . . 14 NOTE : PROOF OF PURCHASE WILL BE REQUIRED FOR WARRANTY SERVICE . VII . Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 THIS PRODUCT IS COVERED BY ONE OR MORE OF VIII . Warranty . . . . . . . . . . . . . . . . . . . . . . . . . 16 THE US PATENTS : 5,076,149 ; 4,779,405 ; 4,651,422 ; 4,505,040 ; 4,463,498 ; 4,369,742 ; 4,342,236 ; 4,223,441 ; 2,125,688 ; D - 249,012 ; D - 239,329 ; OTHER PATENTS Make sure this manual is carefully read and PENDING . understood before starting or operating this equipment . SERVICE INFORMATION CONTENTS OF CARTON Service on this unit both within and after the warranty period should be performed only by This carton includes the following : an authorized and approved service dealer . 1 . For completely assembled models : • Trimmer Dial 1 - 800 - 345 - 8746 in the United States and 1 - 800 - 265 - 6778 in Canada to obtain a listing • Operator’s manual of the authorized service dealer nearest you . • Owner’s registration card 2 . For unassembled models - hardware pack Do not return the unit to the retailer . containing : • D - Handle and hardware • String guard and screws • Operator's manual • Owner’s registration card 2
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SAFETY WARNINGS THE PURPOSE OF SAFETY SYMBOLS DANGER : Failure to obey a IS TO ATTRACT YOUR ATTENTION TO safety warning will result in serious POSSIBLE DANGERS . THE SAFETY injury to yourself or to others . Always follow the safety precautions SYMBOLS , AND THE EXPLANATIONS to reduce the risk of fire , electric WITH THEM , DESERVE YOUR CAREFUL shock , and personal injury . ATTENTION AND UNDERSTANDING . THE SAFETY WARNINGS DO NOT BY WARNING : Failure to obey a THEMSELVES ELIMINATE ANY DANGER . safety warning can result in serious THE INSTRUCTIONS OR WARNINGS THEY injury to yourself or to others . GIVE ARE NOT SUBSTITUTES FOR PROPER Always follow the safety precautions ACCIDENT PREVENTION MEASURES . to reduce the risk of fire , electric SYMBOL MEANING shock , and personal injury . SAFETY ALERT SYMBOL : Indicates danger , warning or CAUTION : Failure to obey caution . May be used in conjunction a safety warning may result in with other symbols or pictographs . property damage or personal injury to yourself or to others . Always NOTE : Advises you of information or follow the safety precautions to instructions vital to the operation reduce the risk of fire , electric or maintenance of the equipment . shock , and personal injury . • IMPORTANT SAFETY INFORMATION • • To reduce the risk of electrical shock , this unit WARNING : When using electric has a polarized plug ( one blade is wider than gardening appliances , basic safety the other ) and will require the use of a precautions should always be polarized extension cord . This unit plug will fit followed to reduce the risk of fire , into a polarized extension cord only one way . electric shock , and personal injury . If the plug does not fit fully into the extension Carefully read and understand the cord , reverse the plug . If the plug still does not entire Operator's Manual before fit , obtain a correct polarized extension cord . using your trimmer . Pay close A polarized extension cord will require the use attention to the Operating Instructions and Safety Warnings . of a polarized wall outlet . This plug will fit into a polarized wall outlet only one way . If the plug READ ALL INSTRUCTIONS does not fit fully into the wall outlet , reverse the plug . If the plug still does not fit , contact a ELECTRICAL SAFETY WARNINGS qualified electrician to install the proper wall • This tool is double - insulated . Use only identical outlet . Do not change the unit plug , extension replacement parts when servicing . Repair or cord receptacle , or extension cord plug in any replace damaged cords . way . • WARNING : To reduce the risk of electrical • Ground Fault Circuit Interrupter ( GFCI ) shock , use only extension cords approved for protection should be provided on the outdoor use , such as an extension cord of circuit ( s ) or outlet ( s ) to be used for this unit . cord type SW - A , SOW - A , STW - A , STOW - A , Receptacles are available having built - in SJW - A , SJOW - A , SJTW - W or SJTOW - A . A 2 - GFCI protection and may be used for this wire extension cord ( an extension cord without measure of safety . a ground ) may be used because the tool is double insulated . However , a 3 - wire extension cord ( an extension cord with a ground ) that uses a NEMA type connector ( parallel blade , U ground ) may also be used . Extension cords are available from your local retailer . Use only round - jacketed extension cords approved for outdoor use . 3
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SAFETY WARNINGS • CORD SETS : Make sure your cord set is in • Thoroughly inspect the trimmer for loose or good condition . When using a cord set , be damaged parts before each use . Do not use sure to use a cord that is heavy enough to until adjustments or repairs are made . carry the current that your unit will draw . An • All guards and safety attachments must be undersized cord set will cause a drop in line installed properly before operating the unit . voltage resulting in loss of power and overheating . The table shows the correct size • Use the unit only in daylight or good artificial to use depending on the cord length and light . nameplate amperage rating . If in doubt , use • Keep all bystanders , especially children and the next heavier size line gauge . The smaller pets , at least 30 feet ( 9.2 m ) away from the the gauge number , the heavier the cord . To unit during operation . reduce the possibility of disconnection of the • Before starting , adjust the handle to your size unit cord from the cord set during operation , and make sure that the cutting head is not in see Fig . 9 . contact with anything . MINIMUM WIRE SIZE FOR EXTENSION CORDS • Be aware of the risk of injury to the head , FOR 120 VOLT APPLIANCES USING 0 - 6 AMPS hands and feet . • Carefully inspect the areas to be cut . Remove Cord length ( ft ) 25 50 100 150 all debris that could become entangled in the Wire size ( AWG ) 16 16 16 14 string or blade . Also remove any objects that could be thrown during cutting . • A nameplate on your unit indicates what WHILE OPERATING voltage it uses . Never connect the unit to an AC voltage that differs from this voltage . • Use the right tool . Do not use this trimmer for any job except that for which it is intended . • Inspect all extension cords and the unit power connection periodically . Look closely • Avoid accidental starting . Do not carry for deterioration , cuts or cracks in the plugged - in unit with your finger on the insulation . Also inspect the connections for switch . Be sure switch is off when damage . Repair or replace the cords if any plugging in . defects appear . • Do not abuse the power cord . Never carry • Avoid dangerous environments . Never the unit by the cord or yank the plug out of operate your unit in damp or wet conditions . the receptacle . Keep the cord away from Moisture is a shock hazard . heat , oil and sharp edges . • Do not use the unit in the rain . • Always remain alert . To prevent injury to yourself and others , do not operate this • Do not handle the plug or the unit with wet trimmer if you are fatigued . hands . • Do not operate the unit while under the BEFORE OPERATING influence of drugs , alcohol or medication . • Read the instructions carefully . Be familiar • Wear safety glasses or goggles at all times with the controls and proper use of the unit . when operating this trimmer . • Children and adolescents must not • Use a face mask or dust mask if operation is manipulate units , except for adolescents in dusty . training and under the supervision of a specialist . • Do not overreach . Keep proper footing and balance at all times . • Before each use , check that the cutting head is correctly fixed and that the trigger returns • Dress properly . Do not operate this trimmer automatically in neutral position . when barefoot or wearing open sandals . Always wear sturdy , rubber - soled footwear . The use of gloves , ear / hearing protection and long pants are recommended . 4
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SAFETY WARNINGS • Do not wear loose fitting clothing or articles • Always stop the unit when cutting is delayed such as scarves , strings , chains , ties , etc . , or when walking from one cutting location because they could get caught in moving to another . parts . Also make sure long hair does not get • All interventions , whether for maintenance , caught in moving parts . Long hair must be repair or for changing cutting head or safety pulled back and secured off shoulders and attachments , must be undertaken with the neck . unit disconnected from the power supply . • Keep hands , face , and feet away from all • Use only genuine replacement parts when moving parts . Do not attempt to touch or servicing this trimmer . These parts are stop the string when it is rotating . available from your authorized dealer . • Always hold the trimmer with both hands The use of non - standard parts , or other when operating . Keep a firm grip on both accessories or attachments not designed for the front and rear handles or grips . this trimmer , could result in serious injury to the user or damage to the trimmer and void • Frequently inspect the condition of the your warranty . cutting head . All damaged parts must be replaced immediately . Follow all the required OTHER SAFETY WARNINGS precautions when undertaking replacement . • Disconnect the unit from the power supply • If you strike or become entangled with a when not in use , before servicing , when foreign object , stop the engine immediately changing accessories such as cutting head , and check for damage . Repair any damage and the like . before further operation is attempted . Do • Maintain trimmer with care . Keep the unit not operate the trimmer with loose or clean and serviced for the best and safest damaged parts . performance . Follow the maintenance • Do not operate the unit faster than the speed instructions . Always use a clean cloth when necessary to cut , trim or edge . Do not run cleaning . Never use strong detergents , the unit at high speed when not cutting . gasoline , petroleum - based products , or any • Do not force the unit . It will do the job better strong solvents to clean the unit . and with less likelihood of a risk of injury at • Keep your unit in good working condition . the rate for which it was designed . Follow instructions for servicing and • The string guard must be in place at all changing accessories . Inspect unit times while operating the trimmer . Failure periodically , and if damaged , have it repaired to use the string guard may cause the unit by an authorized service facility . Inspect to overheat . DO NOT OPERATE WITHOUT extension cords periodically and replace if THE GUARD IN PLACE . damaged . Keep handles dry , clean , and free from oil and grease . • Do not extend the trimming line beyond the length of the guard specified in this manual . • Store unit indoors . When not in use , appliances should be stored indoors in a dry , • Do not operate trimmer without both and high or locked - up place , out of the reach trimming lines extended , and the proper of children . line installed . • Keep these instructions . Refer to themothero • Never use metal - reinforced or monofilament frequently and use them to ninstructit , line that is not specifically designed for use users . If you loan someone this u als with your model . loan them these instructions . • Keep trimmer clean of vegetation and other SAVE THESE INSTRUCTIONS materials . 5
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SAFETY WARNINGS 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 • SAFETY ALERT SYMBOL Indicates danger , warning , or caution . May be used in conjunction with other symbols or pictographs . • READ OPERATOR'S MANUAL Failure to follow operating instructions and safety 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 eye and hearing protection when operating this unit . • THROWN OBJECTS AND ROTATING CUTTER CAN CAUSE SEVERE INJURY WARNING : Do not operate without guard in place . Keep away from rotating cutter . • KEEP BYSTANDERS AWAY WARNING : Keep all bystanders , especially children and pets , at least 30 feet ( 9.2 m ) away from the trimming area . • SHARP BLADE Sharp blade on guard ! Can cause injury . Do not touch blade . • SPEED SWITCH OR THROTTLE SWITCH Indicates “ HIGH � or “ FASTEST � speed . • SPEED SWITCH OR THROTTLE SWITCH Indicates “ LOW � or “ SLOWEST � speed . 6
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ASSEMBLY INSTRUCTIONS If the string guard on your unit is not If the D - Handle on your unit is not installed , use the following instructions . assembled , use the following instructions . INSTALLING THE STRING GUARD - INSTALLING THE D - HANDLE MODELS 105r AND 132r 1 . Push the D - Handle down over the boom ( Fig . 1 ) . WARNING : To avoid serious personal 2 . Install the bolt , washer , and wing nut , and injury , never operate the trimmer tighten ( Fig . 2 ) . without the string guard in place . 1 . Place the string guard onto the boom above the clamp assembly ( Fig . 3 ) . Fig . 1 assembled , If the D - Handle on your unit is Fig . 3 use the following instructions . 2 . Push the string guard down to the top of the ADJUSTING THE D - HANDLE string head assembly and then rotate the 1 . Loosen the wing nut . It is not necessary to string guard to the proper position ( Fig . 4 ) . remove the wing nut , washer and bolt . 2 . Rotate the D - Handle 180º ( top of the boom ) to the correct operating position . 3 . Position the D - Handle as desired and tighten the wing nut ( Fig . 2 ) . Fig . 4 3 . Install the screws with a Phillips screwdriver ( Fig . 5 ) . Fig . 2 Fig . 5 7
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ASSEMBLY INSTRUCTIONS 2 . Place the three hex nuts into the recessed If the string guard on your unit is not holes on top of the guard ( Fig . 7 ) . installed , use the following instructions . INSTALLING THE STRING GUARD - MODEL 137r WARNING : To avoid serious personal injury , never operate the trimmer without the string guard in place . 1 . Slide the string guard onto the guard mount above the string head assembly . Align the Fig . 7 screw holes in the string guard with the 3 . Install the screws into the holes from the screw holes in the string assembly ( Fig . 6 ) . bottom of the guard ( Fig . 8 ) . Fig . 6 Fig . 8 OPERATING INSTRUCTIONS This trimmer has been designed and built to STARTING THE TRIMMER withstand normal use . It will provide many hours Squeeze the trigger to start the trimmer . of service provided the operating instructions are closely followed . STOPPING THE TRIMMER Release the trigger to stop the trimmer . WARNING : Always wear eye , hearing , foot and body protection to reduce the HOLDING THE TRIMMER risk of injury when operating this unit . While operating unit , hold the trimmer as shown CONNECTING THE CORD in Fig . 10 . 1 . Use the cord hook when you connect the extension cord to the power cord to prevent disconnection ( Fig . 9 ) . Use only an outdoor - approved extension cord as specified in the SAFETY WARNINGS section . Fig . 10 Fig . 9 8
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OPERATING INSTRUCTIONS OPERATING THE TWO - SPEED SWITCH - MODELS 132r AND 137r ONLY This unit is equipped with a two - speed switch - a powerful high speed for demanding yard work , and a precision low speed for light - duty yard work . Push the switch up for high speed trimming . Push the switch down for low speed trimming Fig . 11 ( Fig . 11 ) . K ® OPERATING THE CLICK - LIN SYSTEM - Installing the Lower ( Attachment ) Boom MODELS 132r AND 137r 1 . Remove the hanger from the lower Models 132r and 137r are equipped with a Click - ( attachment ) boom . Hold the release button Link System , which enables optional attachments down while pushing the lower ( attachment ) to be installed on this unit . boom into the Click - Link ( Fig . 13 ) . The optional attachments are : 2 . FOR BASIC TRIMMING OR USING OTHER RYOBI ATTACHMENTS - Locate and lock the Sweeper / Blower . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SB720r release button into the primary hole in the Vacuum . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . LV720r Click - Link ( Fig . 13 ) . Edger . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . LE720r CAUTION : Make sure the release Cultivator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GC720r button is locked in the primary hole Straight Shaft Trimmer . . . . . . . . . . . . SS670r or SS725r and knob is securely tightened Tree Pruner . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TP720r before operating this unit . Snow Thrower . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ST720r Primary Hole Click - Link Hedge Trimmer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . HS720r Blower / Vacuum . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . BV720r Blower . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TB720r Removing the Lower ( Attachment ) Boom NOTE : To make removing the boom easier , Upperm Release Lowerm place the unit on the ground or on a Boo Button Boo table . Fig . 13 1 . Loosen the knob counterclockwise ( Fig . 12 ) . 3 . Tighten the knob securely clockwise before 2 . Push the release button in ( Fig . 12 ) . using the unit ( Fig . 14 ) . 3 . Pull the lower boom straight out of the Click - CAUTION : All attachments are designed Link ( Fig . 13 ) . to be used in the primary hole unless otherwise indicated in the specific Release Button Click - Link attachment’s operator’s manual . If the incorrect hole is used , it could result in injury , or damage to the unit . Trimming Head Trimming Edging Hole ( 90 ˚ ) Head eGuidess Edging Hole Knob Rec ( 180 ˚ ) Fig . 12 Knob If your unit is not assembled , or you ohavewing more than one attachment , use the foll Washer instructions : Fig . 14 9
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OPERATING INSTRUCTIONS ADJUSTING THE TRIMMING LINE LENGTH WARNING : Do not remove or alter the lead cutting blade assembly . Your trimmer is equipped with a bump head , Excessive line length will cause the which allows the operator to release more motor to overheat and may result in trimming line without stopping the motor . As the serious personal injury . line becomes frayed or worn , additional line can be released by lightly tapping the trimming head DECORATIVE TRIMMING on the ground ( Fig . 15a - Models 105r and 132r ; Decorative trimming is accomplished by Fig . 15b - Model 137r ) while operating the removing all vegetation around trees , posts , trimmer at high speed . fences , etc . Use a 30 - degree angle when NOTE : Always keep the trimming line fully trimming with this method ( Fig . 16a - Models extended . Line release becomes more 105r and 132r ; Fig . 16b - Model 137r ) . difficult as cutting line becomes shorter . Fig . 15a Fig . 16a Fig . 15b Each time the head is bumped , approximately 1 in ( 25.4 mm ) of trimming line is released . A blade in the string guard will cut the line if excess line is released . Fig . 16b EDGING - MODELS 132r AND 137r For best results , tap the head on bare ground or hard soil . If line release is attempted in tall grass , For edging with the trimming head attachment the motor may overheat . Always keep the on Models 132r and 137r , locate and lock the trimming line fully extended . Line release release button into the second hole ( 90 degrees ) becomes more difficult as the cutting line or third hole ( 180 degrees ) in the Click - Link becomes shorter . system ( Fig . 14 ) . 10
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MAINTENANCE AND REPAIR INSTRUCTIONS LINE INSTALLATION FOR THE WARNING : Always use the correct ® line length when installing trimming SPEEDSPOOL line on the unit . If longer line is used The trimming line in the speed spool may be than specified in this manual , the line replaced by two different methods . may not release properly . • Winding the existing inner reel with new line • Installing a prewound inner reel 2 . Insert 10 feet ( 2.5 m ) for models with . 080 THE CORRECT LINE TO USE in ( 2.03 mm ) of trimming line and 15 ft ( 4.5 m ) for models with . 060 in ( 1.52 mm ) line WARNING : Always use genuine into one of the two eyelets and push it up Monoflail ® replacement line . Do not through the line loading hole in the inner reel use metal - reinforced line . ( Fig . 18 ) . Do not bend the line when inserting it into the eyelet . It is very important to use the correct size line . Line with a diameter of 0.60 in ( 1.52 mm ) must be used on Model 105r ; 0.080 in ( 2.03 mm ) for Trimming Line Models 132r and 137r . The motor may overheat and fail if you use a larger line . TO INSTALL NEW TRIMMING LINE , IT IS NOT NECESSARY TO REMOVE THE BUMP KNOB . Winding the existing inner reel with new line Eyelet NOTE : Before installing new trimming line onto the existing inner reel , remove any old line Line Loading Hole from the SpeedSpool by pulling the line out of the line loading or locking holes ( See Figs . 18 and 19 for location of holes ) . Fig . 18 1 . Line up the arrow on the inner reel with the 3 . Insert the line into the locking hole ( Fig . 19 ) arrow on the outer spool ( Fig . 17 ) . no more than 1 / 2 inch ( 12.7 mm ) . Do not push the line too far into the inner reel . A small loop is formed when the line is inserted TOP VIEW OF THE SPEEDSPOOL correctly ( Fig . 19 ) . Arrow Outer Spool Inner Bump Reel Knob Locking Hole Fig . 17 Fig . 19 NOTE : Do not wind the inner reel before the second line is installed into the reel . 11
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MAINTENANCE AND REPAIR INSTRUCTIONS 4 . Pull the line away from the spool until the line RELEASING THE INNER REEL is tight against the inner reel ( Fig . 20 ) . If the speed spool does not operate correctly when bumping the head on the ground , use the following instructions . 1 . Pull the ends of the line firmly away from the spool to release the inner reel ( Fig . 23 ) . If this procedure does not release the inner reel , follow the “ Cleaning the SpeedSpool � instructions below . Fig . 20 5 . Repeat the procedure with the second eyelet and use the same amount of line as specified in Step 2 . 6 . Wind the inner reel counterclockwise until approximately four ( 4 ) inches of line remains outside of the eyelets in the outer spool Fig . 23 ( Fig . 21 ) . CLEANING THE SPEEDSPOOL If the SpeedSpool becomes difficult to wind or does not operate correctly when bumping the head on the ground , use the following instructions . 1 . If you need to remove the Bump Knob to clean the spool or remove jammed , excess line , hold the outer spool , and unscrew the Bump Knob counterclockwise ( Fig . 24 ) . TO INSTALL NEW TRIMMING LINE , IT IS NOT NECESSARY TO REMOVE THE BUMP KNOB . Fig . 21 7 . If winding the line becomes difficult or the line jams , pull the ends of the line away from the spool and continue winding the inner reel counterclockwise ( Fig . 22 ) . Fig . 24 Fig . 22 12
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MAINTENANCE AND REPAIR INSTRUCTIONS 2 . Remove the Bump Knob , foam seal , spring , 4 . Clean the shaft and the inner surface of the inner reel , and trimming line from the outer outer spool . To clean the shaft underneath spool ( Fig . 25 ) . the plunger , press down on the plunger ( Fig . 27 ) . Remove any dirt and / or debris from the shaft . Bump Knob Foam Seal Spring Assembly Shaft Inner Reel Fig . 27 Fig . 25 5 . Install the inner reel , spring , foam seal , and Bump Knob into the outer spool ( Fig . 25 ) . 3 . Remove any debris or grass from the knob , 6 . Tighten the Bump Knob clockwise . spring , inner reel , and foam seal . Remove any existing line from the inner reel before 7 . Install new line as described on pages cleaning . Wash the inner reel with warm 11 and 12 . soapy water ( Fig . 26 ) . INSTALLING A PREWOUND REEL 1 . Insert the ends of the two trimming lines into the eyelets in the outer spool ( Fig . 28 ) , then grasp the ends and pull firmly to release the Inner Reel line from the holding slots in the outer spool . 2 . Hold the inner reel in place and install the Bump Knob , spring and foam seal in the counterclockwise direction . Line installation is now complete . Fig . 26 NOTE : The inner reel must be completely dry before reinstalling it into the outer spool . Do not lubricate the inner reel or outer spool assembly . Fig . 28 13
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SPECIFICATIONS MAINTENANCE AND REPAIR INSTRUCTIONS MOTOR Motor type . . . . . . . . . . . . . . . . . . . . . . . . . Electric CLEANING THE TRIMMER Operating RPM . . . . . . . . . . . . . . 7,000 - 7,800 rpm Ignition Switch . . . . . . . . . . . . . . . . . . . . . . Trigger WARNING : To avoid serious personal Amperage . . . . . . . . . . . . . . 4.7 amps - Model 105r injury , always unplug your unit before 5.2 amps - Model 132r you clean or perform any maintenance 5.5 amps - Model 137r on it . DRIVE SHAFT AND CUTTING HEAD 1 . Use a small brush or the air discharge of a Drive Shaft . . . . . . . . . . . . . . . . . . . 1 / 4 in ( 6.5 mm ) vacuum cleaner brush to clean the fan Shoulder Strap . . . . . . . . . . . . . . . . . . . . . Optional blades . Cutting Head . . . . . . . . . . . . . Bump Line Releaser 2 . Keep the air vents free of obstructions . Cutting Path Diameter . . . . . . . . . . 15 in ( 381 mm ) Drive Shaft Housing . . . . . Steel Tube - Model 105r 3 . Do not use any strong detergents on the Steel Tube , Click - Link , plastic housing or handle . They can be Models 132r and 137r damaged by certain household cleaners that Trimming Line Diameter . . . . . . 0.060 in ( 1.52 mm ) , contain aromatic oils such as pine and Model 105r lemon , and by solvents such as kerosene . 0.080 in ( 2.03 mm ) , Moisture can also cause a shock hazard . Models 132r and 137r Wipe off any moisture with a soft cloth . TROUBLESHOOTING PROBLEM CAUSE REMEDY Motor stops , unit unplugged Check cord to see if it is plugged Motor Will Not Start into an electrical outlet C Cutting head bound with grass Stop motor and clean cutting utting Head Will Not Turn or debris head When Trigger is Squeezed C Cutting head out of line Refill with genuine replacement utting Head Will Not cutting line Advance Line Inner reel bound up Replace inner reel Cutting head dirty Clean cutting head reel / spool Indexing teeth worn or burred Replace reel and spool Line welded Disassemble , remove the welded section , and rewind the line Disassemble cutting head and Line twisted when refilled rewind the inner reel Not enough line exposed Push the Bump Knob and pull out the line until a minimum of 4 in ( 102 mm ) is outside of cutting head 14
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NOTES 15
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LIMITED TWO - YEAR WARRANTY ALL IMPLIED WARRANTIES ARE LIMITED IN RYOBI OUTDOOR PRODUCTS warrants each newe DURATION TO THE TWO ( 2 ) YEAR WARRANTY RYOBI Product for two ( 2 ) years according to th PERIOD OR NINETY ( 90 ) DAYS FOR PRODUCTS following terms . USED FOR ANY COMMERCIAL PURPOSE . ACCORDINGLY , ANY SUCH IMPLIED This warranty extends to the original retailate WARRANTIES INCLUDING MERCHANTABILITY , purchaser only and commences on the d of FITNESS FOR A PARTICULAR PURPOSE , OR original retail purchase . OTHERWISE , ARE DISCLAIMED IN THEIR ENTIRETY AFTER THE EXPIRATION OF THE Any part of the RYOBI Product manufactured oreal APPROPRIATE TWO - YEAR OR NINETY DAY supplied by RYOBI and found in the reasonabl WARRANTY PERIOD . RYOBI’S OBLIGATION judgement of RYOBI to be defective in materi or UNDER THIS WARRANTY , IS STRICTLY AND workmanship will be repaired or replaced by ange EXCLUSIVELY LIMITED TO THE REPAIR OR authorized RYOBI service dealer without char REPLACEMENT OF DEFECTIVE PARTS , AND ROP DOES NOT ASSUME OR AUTHORIZE for parts and labor . ANYONE TO ASSUME FOR THEM ANY OTHER OBLIGATION . SOME STATES DO NOT ALLOW The RYOBI Product including any defective parter LIMITATIONS ON HOW LONG AN IMPLIED must be returned to an authorized service deal WARRANTY LASTS , SO THE ABOVE LIMITATION within the warranty period . The expense ofr MAY NOT APPLY TO YOU . delivering the RYOBI Product to the deale ifortt warranty work and the expense of returningen RYOBI ASSUMES NO RESPONSIBILITY FOR back to the owner after repair or replacem ewillindof INCIDENTAL , CONSEQUENTIAL OR OTHER be paid for by the owner . RYOBI’s responsibilityirh DAMAGES INCLUDING , BUT NOT LIMITED respect to claims is limited to making the arequc TO EXPENSE OF RETURNING THE RYOBI repairs or replacements and no claim of RbrerYOBI PRODUCT TO AN AUTHORIZED SERVICE warranty shall be cause for cancellation o DEALER AND EXPENSE OF DELIVERING IT BACK rescission of the contract of sale of anyuired TO THE OWNER , MECHANIC’S TRAVEL TIME , TELEPHONE OR TELEGRAM CHARGES , RENTAL Product . Proof of purchase will be req by . OF A LIKE PRODUCT DURING THE TIME the dealer to substantiate any warranty claim All WARRANTY SERVICE IS BEING PERFORMED , warranty work must be performed by an TRAVEL , LOSS OR DAMAGE TO PERSONAL authorized RYOBI service dealer . PROPERTY , LOSS OF REVENUE , LOSS OF USE OF THE PRODUCT , LOSS OF TIME , OR This warranty is limited to ninety ( 90 ) days from the INCONVENIENCE . SOME STATES DO NOT date of original retail purchase for any RYOBIlurpose . ALLOW THE EXCLUSION OR LIMITATION OF Product that is used for rental or commerciap INCIDENTAL OR CONSEQUENTIAL DAMAGES , purposes , or any other income - producing SO THE ABOVE LIMITATION OR EXCLUSION MAY NOT APPLY TO YOU . This warranty does not cover any RYOBI Product that has been subject to misuse , neglect , neratingator’s This warranty gives you specific legal rights , mand negligence , or accident , or that has beepI you may also have other rights which vary fro operated in any way contrary to the oB state to state . instructions as specified in the RYO Opernyesult Manual . This warranty does not apply to ae This warranty applies to all RYOBI Productsnited damage to the RYOBI Product that is th r of manufactured by RYOBI and sold in the U improper maintenance or to any RYOBI Product States and Canada . that has been altered or modified so as to , enntended adversely affect the product's boperationes To locate your nearest service dealer dial performance or durability or that hase 1 - 800 - 345 - 8746 in the United States or altered or modified so as to chang it iepairsuse 1 - 800 - 265 - 6778 in Canada . use . The warranty does not extend to yr made necessary by normal wear or b the bofle parts or accessories which are either incompati with the RYOBI Product or adversely affect its operation , performance or durability . RYOBI reserves the right to change or improve RYOBI OUTDOOR PRODUCTS the design of any RYOBI Product pwithoutroduct 550 N . 54th Street assuming any obligation to modify any Chandler , AZ 85226 U.S.A . previously manufactured . RYOBI CANADA INC . 275 Industrial Rd Cambridge , Ontario N1R 6K2 CANADA SAVE THESE INSTRUCTIONS FOR FUTURE REFERENCE . FOR QUESTIONS CALL 1 - 800 - 345 - 8746 IN U.S . OR 1 - 800 - 265 - 6778 IN CANADA OPERATOR’S MANUAL PART NO . 181674 REV . B ( 51449 ) PRINTED IN U.S.A . 10 / 98