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OPERATO £ ' SMANUAL FOR QUESTIONS , CALL 1 - 800 - 345 - 8746 in U . S . or 1 - 800 - 668 - 1238 in CANADA www . TrimmerPlus . com IMPORTANT MANUAL DO NOT THROW AWAY
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THANK YOU Rules for Safe Operation . . . . . . . . . . . . . . . . . . . 3 - 6 A . Important Safety Information . . . . . . . . . . . . . . 3 - 4 Thank you for buying this quality product . This modern B . Safety and International Symbols . . . . . . . . . . 5 outdoor power tool will provide many hours of useful C . Know Your Unit . . . . . . . . . . . . . . . . . . . . . . . . 6 service . You will find it to be a great labor - saving device . This operator's manual provides you with easy - to - II . Operating Instructions . . . . . . . . . . . . . . . . . . . 7 - 8 understand operating instructions . Read the whole A . Assembling the coupler . . . . . . . . . . . . . . . . 7 manual and follow all the instructions to keep your new B . Holding the Unit with Edger Add - On . . . . . . 8 outdoor power tool in top operating condition . C . Adjusting Edger Cutting Depth . . . . . . . . . . 8 PRODUCT REFERENCES , ILLUSTRATIONS AND D . Tips for Best Edging Results . . . . . . . . . . . . 8 SPECIFICATIONS Ill . Maintenance and Repair Instructions . . . . . . . 9 - 10 All information , illustrations and specifications in this A . Edger Blade Replacement . . . . . . . . . . . . . . 9 manual are based on the latest product information B . Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 available at the time of printing . We reserve the right to C . Transporting . . . . . . . . . . . . . . . . . . . . . . . . . 10 make changes at any time without notice . D . Accessories / Replacement Parts . . . . . . . . . 10 Copyright © 2001 MTD SOUTHWEST INC IV . Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . 11 All Rights Reserved . V . TrimmerPlus ® is a registered trademark of Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 MTD SOUTHWEST INC CONTENTS OFCARTON SERVICE INFORMATION This unit should consist of the following : Service on this unit both within and after the warranty LE720r Edger Add - On period should be performed only by an authorized and Locking Rod approved service dealer . Hanger Dial : Operator's Manual • 1 - 800 - 345 - 8746 in the United States Product Registration Card Or • 1 - 800 - 668 - 1238 in Canada to obtain the listing of NOTE : This product has been rated for use on both gas the authorized service dealer nearest you . and electric powerheads . 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 Read the Operator's Manual ( s ) and follow all before starting or operating this equipment . warnings and safety instructions . Failure to do so can result in serious injury to the operator THIS PRODUCT IS COVERED BY ONE OR MORE US PATENTS . OTHER PATENTS PENDING . and / or bystanders . The purpose of safety symbols is to attract your attention to possible dangers . The safety symbols , and will result in serious injury to yourself or to their explanations , deserve your careful attention and others . Always follow the safety precautionsnd to reduce the risk of fire , electric shock , a understanding . The safety warnings do not by I , _ ANGER : Failure to obey a safety warning themselves eliminate any danger . The instructions or personal injury . warnings they give are not substitutes for proper accident prevention measures . , _ WARNING : Failure to obey a safety warning can result in injury to yourself and others . SYMBOL MEANING Always follow the safety precautions toand reduce the risk of fire , electric shock , personal injury . danger , warning , or caution . Attention is _ IL AFETY ALERT SYMBOL : Indicates required in order to avoid serious personal injury . May be used in conjunction with other may result in property damage or personal symbols or pictographs . injury to yourself or to others . Always follow NOTE : Advises you of information or instructions vital the safety precautions to reduce the risk of l _ lb AUTION : Failure to obey a safety warning to the operation or maintenance of the equipment . fire , electric shock , and personal injury . 2
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• IMPORTANT SAFETY INFORMATION • SPECIAL SAFETY WARNINGS FOR ELECTRIC READ ALL INSTRUCTIONS POWERHEADS AND LAWN EDGERS WARNING : To reduce the risk of electrical rules must be followed . For your own safety anc _ shock , use only extension cords approved oforrd that of bystanders , please read these | , outdoor use , such as an extension cord of c 1 _ , WinsAtRruNctIiNoGns : Wbehfoerne uospinegrattihneg utnhiet , tuhneit . saPfleetayse / | type SW - A , SOW - A , STW - A , STOW - A , SJW - A , keep the instructions safe for later use . / SJOW - A , SJTW - W or SJTOW - A . Extension cords are available from your local retailer . Use BEFORE OPERATING only round - jacketed extension cords approved • Carefully read and understand the operator's manual for outdoor use . of the unit that powers this attachment . • CORD SETS : Make sure your cord set is in good • Read this operating instruction manual carefully . Be condition . When using a cord set , be sure to use a thoroughly familiar with the controls and the proper use cord that is heavy enough to carry the current that your of the equipment . Know how to stop the unit and unit will draw . An undersized cord set will cause a drop disengage the controls quickly . in line voltage resulting in loss of power and • Do not operate this unit when tired , ill , or under the overheating . See the operator's manual for the unit that influence of alcohol , drugs , or medication . will power this add - on for the recommended cord size . • Never allow children to operate the equipment . Nevere • Inspect all extension cords and the unit power allow adults unfamiliar with the instructions to use th connection periodically . Look closely for deterioration , unit . Never allow adults to operate the equipment cuts or cracks in the insulation . Also inspect the without proper instruction . connections for damage . Replace the cords if any defects or damage appear . • All guards and safety attachments must be installed properly before operating the unit . • Prevent disconnection of the lawn edger powerhead from extension cord during operation by using a plug - • Inspect the unit before use . Ensure the blade is receptacle retaining strap , connector , or by making a installed correctly and secure . knot as shown below : • Clear the area to be edged before each use . Remove Extension Lawn Edgorr Extension Lawn Edger all objects such as rocks , broken glass , nails , wire , or Cord Cord Cord Cord string which can be thrown or become entangled in the edging attachment . SPECIAL SAFETY WARNINGS FOR GAS POWERHEADS AND LAWN EDGERS WARNING : Gasoline is highly flammable , and its vapors • Avoid dangerous environments . Never operate your unit can explode if ignited . Take the following precautions : in damp or wet conditions . Moisture is a shock hazard . • Store fuel only in containers specifically designed and • Do not use the unit in the rain . Do not use in or around approved for the storage of such materials . water . • Always stop the engine and allow it to cool before • Do not handle the plug or unit with wet hands or filling the fuel tank . Never remove the cap of the fuel standing on any wet surfaces . tank , or add fuel , when the engine is hot . Never operate the unit without the fuel cap securely in place . • Do not leave the unit plugged in when not in use , changing Loosen the fuel tank cap slowly to relieve any pressure attachments or add - ons , or while being serviced . in the tank . WHILE OPERATING • Mix and add fuel in a clean , well - ventilated area outdoors where there are no sparks or flames . Slowly • Keep bystanders , especially children and pets , at least remove the fuel cap only after stopping engine . Do not 50 ft ( 15 m ) away . smoke while fueling or mixing fuel . Wipe up any spilled • Wear safety glasses or goggles that are marked as fuel from the unit immediately . meeting ANSI Z87 . 1 standards , and ear / hearing • Avoid creating a source of ignition for spilled fuel . Do protection when operating this unit . Wear a face or not start the engine until fuel vapors dissipate . dust mask if the operation is dusty . • Move the unit at least 30 feet ( 9.1 m ) from the fueling • Wear heavy , long pants , boots , gloves and a long source and site before starting the engine . Do not sleeve shirt . Do not wear loose clothing , jewelry , short smoke . Keep sparks and open flames away from the pants , sandals or go barefoot . Secure hair above shoulder level . area while adding fuel or operating the unit . • Never start or run the unit inside a closed room or • Use the unit only in daylight or good artificial light . building . Breathing exhaust fumes can kill . Operate this • Use the right tool . Only use this tool for the purpose unit only in a well ventilated area outdoors . intended . 3
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• Do not force unit . It will do the job better and with less A coasting blade can cause injury while it continues to likelihood of injury at a rate for which it was designed . spin after the unit is stopped . Maintain proper control of the unit until the blade has completely stopped • Use extreme caution when reversing or pulling the unit rotating . towards you . Use only genuine MTD replacement parts andfrom • Do not overreach , take extra care when working on accessories for this unit . These are available steep slopes or inclines . Always keep proper footing your authorized service dealer . Use of any non - MTD and balance . parts or accessories could lead to serious injury to the user or damage to the unit , and void your warranty . • Always hold the unit with both hands when operating . Keep a firm grip on both the front and rear handle or MAINTENANCE AND STORAGE grips . • Allow the unit to cool before storing or transporting . Be • Keep hands , face , and feet at a distance from all sure to secure the unit while transporting . moving parts . Do not touch or try to stop the blade • Store the unit in a locked up and dry or high and dry when it is rotating . Do not operate without guards in place to prevent unauthorized use or damage , out of place . the reach of children . • Do not operate the engine faster than the speed • Clean the blade with a hose and water . Wipe the blade needed to do the job . Do not run the engine at high with a light machine oil to prevent rust . speed when not in use . • Never douse or squirt the unit with water or any other • Always stop the engine / motor when operation is liquid . Keep handles dry , clean and free from debris . delayed or when walking from one location to another . Clean after each use . • Stop the engine / motor for maintenance , repair , to Keep these instructions . Refer to them often and use install or remove the blade . The unit must be stopped them to instruct other users . If you loan someone this and the blade no longer turning to avoid injury . unit , also loan them these instructions . • The blade may become very sharp from use . Always Only qualified personnel should perform any repairs wear heavy gloves when handling , removing , installing or maintenance procedures that are not described or cleaning the blade . in this manual . • If you strike or become entangled with a foreign object , Check shear bolts , engine mounting bolts and other stop the engine / motor immediately and check for bolts at frequent intervals for proper tightness to be damage . Have any damage repaired before attempting sure the equipment is in safe working condition . further operations . Do not operate unit with a bent , cracked or dull blade . Discard blades that are bent , Inside a building store the machine away from ignition sources . Allow the engine to cool before storing in any warped , cracked or broken . enclosure . • Stop the unit IMMEDIATELY if you feel excessive Always refer to the Operator's Manual instructions for vibration . Vibration is a sign of trouble . Inspect important details if the cultivator is to be stored for an thoroughly for loose nuts , bolts or damage before extended period . continuing . Repair or replace affected parts as Do not attempt to repair the machine unless you have necessary . the proper tools , and instructions for disassembly and • Stop and switch the unit to off for maintenance , repair , repair of the machine . or for changing add - ons or other attachments . • Keep unit clean of vegetation and other materials . They SAVE THESE INSTRUCTIONS may become lodged between the blade and gearbox or guard . 4
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L 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 . • 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 : 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 WARNING : Keep all bystanders , especially children and pets , at least 50 feet ( 15 m ) from the operating area . • THROWN OBJECTS CAN CAUSE SEVERE INJURY WARNING : Do not operate unit without proper attachments and guards in place . • SHARP BLADE WARNING : Sharp blade , do nottouch . To preventseriousinjurya , lwayswear gloveswhen changing or handling the blade . 5
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APPLICATIONS With Edger Add - On : • Edging along paths , driveways , rockedes , etc , er sha , , . ous , ng Blade Shield Depth Adjustment Kn _ _ _ _ _ Blade Shield / Gearbox Edger Blade 6
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ASSEMBLING THE COUPLER NOTE : Aligning the release button with the guide recess will help installation ( Fig . 1 ) . The TrimmerPlus ® system enables the use of these optional add - ons . Blower / Vacuum . . . . . . . . . . . . . . . . . . . . . . . . . . BV720r Coupler Release Button ' \ Cultivator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GC720r \ Primary Hole \ \ Hedge Trimmer . . . . . . . . . . . . . . . . . . . . . . . . . . HS720r \ Sweeper / Blower . . . . . . . . . . . . . . . . . . . . . . . . . . SB720r Straight Shaft Trimmer . . . . . . . . . . . . . . . . . . . . . SS725r Snow Thrower . . . . . . . . . . . . . . . . . . . . . . . . . . . ST720r Turbo Blower . . . . . . . . . . . . . . . . . . . . . . . . . . . . TB720r I Tree Pruner . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TP720r Lower Shaft Upper Shaft Housing Housing Knob / manual for unit to be used with this add - on [ , _ ARNING : Read and understand operator's prior to operation . Fig . 2 Removing the add - on : 3 . Turn the knob clockwise to tighten ( Fig . 3 ) . 1 . Turn the knob counterclockwise to loosen ( Fig . 1 ) . CAUTION : Lock the release button in the 2 . Press and hold the release button ( Fig . 1 ) . primary hole ( Fig . 2 ) and securely tighten the 3 . While firmly holding the upper shaft housing , pull the ] knob before operating this unit . snow thrower attachment out of the coupler ( Fig . 2 ) . Installing the add - on : and damage to the unit , shut unit off before zz / " 0 I , _ WARNING : To avoid serious personal injury removing or installing add - ons . NOTE : To make installing or removing the add - on easier , place the unit on the ground or on a work bench . _ Knob I . Remove the hanger from the top of the shaft housing . 2 . Turn knob counterclockwise to loosen ( Fig . I ) . 3 . While firmly holding the add - on , push it straight into Fig . 3 the coupler ( Fig . 2 ) . ] Guide Recess Coupler system are to be used in the primary hole only , I ' Release Button Using the wrong hole could lead to personal / / x \ \ \ \ \ \ [ , _ CAUTION : The add - ons with the coupler \ \ \ \ \ injury or damage to the unit . J The edger add - on should be installed with the release button in the primary hole . Check Flex Shaft Engagement Prior to Using 1 . Start the unit . 2 . Briefly engage and release the trigger . 3 . Check that add - on is operating . Counterclockwise 4 . If the add - on is not operating , remove add - on and repeat steps for installing the add - on . Knob 5 . Recheck operation of add - on attachment . Fig . 1 7
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HOLDING THE UNIT WITH EDGER ADD - ON ADJUSTING EDGER CUTTING DEPTH 1 . Loosen the adjustment knob above the wheel ( Fig 6 ) . body protection to reduce the risk of injury _ ARNING : Always wear eye , hearing , foot and when operating this unit . 2 . Slide the wheel to the desired position . • Raising the wheel increases the cutting depth . Before operating the unit , stand in the operating position ( Figs . 4 & 5 ) . Check for the following : • Lowering the wheel decreases the cutting depth . 3 . Tighten the adjustment knob securely . • The operator is wearing eye protection and proper clothing . • The right arm is slightly bent , and the hand is holding Depth Adjustment Knob the shaft grip . / • The left arm is straight , and the hand is holding the handle . • The unit is at waist level . • The edger wheel adjusted for proper cut depth and edger positioned as shown in Figs . 4 or 5 . Raising t Lowering Fig . 6 TIPS FOR BEST EDGING RESULTS • Keep the cutting attachment perpendicular to the ground . • Do not force the edger . Edge the first time at a lesser depth , ( No more than 1 / 2 " depth cut per pass ) , then do the area again with a deeper setting . • Walk the edger at a slow , even pace Fig . 4 • Check the blade condition , as it wears it becomes smaller , reducing the cutting depth performance . Replace with a new blade as required . Fig . 5 8
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EDGERBLADE REPLACEMENT [ , _ ARNING : To avoid serious personal injury , ainlwstaayllsingwethaer gbloavdees . whi e hand ing , removing or after long periods of use . To avoid serious I _ lb ARNING : The gear housing gets hot I hasPers ° nacooledd . onjunroyt ' touch the hous ng unt t 1 . Line up the hole in output shaft with the locking rod slot . Insert the locking rod through the slot into the output shaft hole ( Fig . 7 ) . Locking Rod 2 . Hold the locking rod in place by grasping it next to the boom of the unit ( Fig . 8 ) . 3 . While holding the locking rod , loosen the nut on the blade by turning it clockwise with a 5 / 8 inch wrench ( Fig . 9 ) . Remove the nut , retaining washer and blade . Keep the nut and blade retainer for installation . 4 . Install the new blade , blade retainer , and nut ( Fig . 10 ) . Insert the locking rod through the slot into the output shaft hole . Make sure that the blade stays flat and centered against the output shaft while tightening the lock nut counterclockwise ( Fig . 11 ) . 5 . If you have a torque wrench , tighten the nut to Loosen 325 - 335 in . . Ibs ( 37 - 38 N . m ) , while holding the locking rod in the slot . If you do not have a torque wrench , hold the lockingwith Fig . 9 rod in the slot . Rotate the nut counterclockwise a 5 / 8 inch closed - ended or socket wrench , until the nut presses against the washer and the blade is _ Lock Nut Edger Blade _ snug . Make sure the blade assembly is installed correctly , then rotate the nut an additional 1 / 4 - 1 / 2 _ de Retainer turn ( Fig . 11 ) . 6 . Remove the locking rod . output shaft after the nut is tightened . If the blade is off - center , the unit will be damaged by vibration , and the blade may fly I _ ID ARNING : Verify the blade is flat against the off , which can cause serious personal injury . Locking Rod Fig . 10 Tighten Locking Rod Output Shaft Locking Rod Slot Fig . 7 Fig . 11 9
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STORAGE ACCESSORIES / REPLACEMENT PARTS Blade . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 791 - 613223B • Check unit before storage tobe sure the equipment is in safe working condition . Blade Retainer . . . . . . . . . . . . . . . . . . . . . . . . 791 - 147490 Lock Nut . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 791 - 147491 • Stop the engine or motor . • Store the unit indoors , in a dry and locked place , out of the reach of children . Use only original MTD replacement parts . • Maintain or replace safety and instruction labels , as necessary . For gas powerhead units : • Allow the unit to cool before storing in any enclosure . • Drain fuel from unit . Never store the unit with fuel in the fuel tank inside a building where ignition sources are present such as hot water and space heaters , clothes dryers , etc . TRANSPORTING • Allow the unit to cool before transporting . • Secure the unit while transporting . For gas powerhead units : • Drain fuel from unit . • Tighten fuel cap before transporting . 10
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Unit Weight ( Add - On only ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5.25 Ibs . ( 2.36 kg . ) Cutting Depth ( maximum ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.5 in , ( 63.5 mm ) Wheel Diameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.75 in ( 95,25 mm ) Gearbox Ratio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1,23 : 1 11
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MANUFACTURER'S LIMITED WARRANTY FOR : Trimmer : ° The limited warranty set forth below is given by MTD No implied warranty , including any implied warranty of SOUTHWEST INC ( " MTD " ) with respect with new merchantability or fitness for a particular purpose , merchandise purchased and used in the United States , its applies after the applicable period of express written possessions and territories . warranty above as to the parts as identified . No other express warranty or guaranty , whether written or oral , MTD warrants this product against defects in material and except as mentioned above , given by any person or workmanship for a period of two ( 2 ) years commencing on the entity , including a dealer or retailer , with respect to any date of original purchase and will , at its option , repair or product shall bind MTD . During the period of the replace , free of charge , any part found to be defective in Warranty , the exclusive remedy is repair or replacementot material or workmanship . This limited warranty shall only apply of the product as set forth above . ( Some states do n if this product has been operated and maintained in allow limitations on how long an implied warranty lasts , so accordance with the Operator's Manual furnished with the the above limitation may not apply to you . ) product , and has not been subject to misuse , abuse , commercial use , neglect , accident , improper maintenance , The provisions as set forth in this Warranty provide the alteration , vandalism , theft , fire , water , or damage because of sole and exclusive remedy arising from the sales . MTD other peril or natural disaster . Damage resulting from the shall not be liable for incidental or consequential loss or installation or use of any accessory or attachment not damages including , without limitation , expenses approved by MTD for use with the product ( s ) covered by this incurred for substitute or replacement lawn care manual will void your warranty as to any resulting damage . services , for transportation or for related expenses , or for rental expenses to temporarily replace a warranted This warranty is limited to ninety ( 90 ) days from the date of product . ( Some states do not allow limitations on how long original retail purchase for any MTD product that is used for an implied warranty lasts , so the above limitation may not rental or commercial purposes , or any other income - apply to you . ) producing purpose . In no event shall recovery of any kind be greater than the HOW TO OBTAIN SERVICE : Warranty service is available , amount of the purchase price of the product sold . Alteration WITH PROOF OF PURCHASE THROUGH YOUR LOCAL of the safety features of the product shall void this Warranty . AUTHORIZED SERVICE DEALER . To locate the dealer in your You assume the risk and liability for loss , damage , or injury area , please check for a listing in the Yellow Pages or contact to you and your property and / or to the Customer Service Department of MTD SOUTHWEST INC others and their property arising out of the use or misuse or by calling 1 - 800 - 345 - 8746 or writing to 550 N 54th Street , inability to use the product . Chandler , Arizona 85226 or if in Canada call 1 - 800 - 668 - 1238 . No product returned directly to the factory will be accepted This limited warranty shall not extend to anyone other than unless prior written permission has been extended by the the original purchaser , original lessee or the person for Customer Service Department of MTD SOUTHWEST INC . whom it was purchased as a gift . This limited warranty does not provide coverage in the How State Law Relates to this Warranty : This warranty following cases : gives you specific legal rights , and you may also have other rights which vary from state to state . A . Wear items - Bump Knobs , Outer Spools , Cutting Line , Inner Reels , Starter Pulley , Starter Ropes , Drive Belts To locate your nearest service dealer dial 1 - 800 - 345 - 8746 in the United States or B . MTD does not extend any warranty for products sold or 1 - 800 - 668 - I 238 in Canada . exported outside of the United States of America , its possessions and territories , except those sold through MTD's authorized channels of export distribution MTD reserves the right to change or improve the design of any TrimmerPlus ® Product without assuming any obligation MTD SOUTHWEST INC to modify any product previously manufactured . 550 N . 54th Street Chandler , AZ 85226 U . S . A . SAVE THESE INSTRUCTIONS FOR FUTURE REFERENCE . FOR QUESTIONS CALL 1 - 800 - 345 - 8746 IN U . S . OR 1 - 800 - 668 - 1238 IN CANADA OPERATOR'S MANUAL PART NO . 770 - 10668 REV . P00 PRINTED IN U . S . A . 11 / 01