Manuals / Ryobi / Lawn and Garden / Trimmer

Ryobi manual Important Manual, FOR QUESTIONS, CALL 1-800-345-8746 in U.S. or, 780r-790r

Models: 780r

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780r–790r

2-Cycle Gas Trimmer/Brushcutter

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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Ryobi manual Important Manual, FOR QUESTIONS, CALL 1-800-345-8746 in U.S. or, Operator’S Manual, 780r-790r

Contents

FOR QUESTIONS, CALL 1-800-345-8746 in U.S. or IMPORTANT MANUALOPERATOR’S MANUAL 2-Cycle Gas Trimmer/BrushcutterPRODUCT REFERENCES ILLUSTRATIONS AND SPECIFICATIONS TABLE OF CONTENTSSERVICE INFORMATION CONTENTS OF CARTONSPARK ARRESTOR CALIFORNIA EMISSION REGULATIONSCalifornia Proposition 65 Warning CALIFORNIA TO CAUSE CANCERSYMBOL MEANING SAFETY WARNINGS FOR GAS TRIMMERSRULES FOR SAFE OPERATION READ ALL INSTRUCTIONSRULES FOR SAFE OPERATION WHILE OPERATINGSAVE THESE INSTRUCTIONS OTHER SAFETY WARNINGSWHILE OPERATING WITH CUTTING BLADE AFTER USESYMBOL SAFETY AND INTERNATIONAL SYMBOLSSAFETY ALERT SYMBOL FOR SERVICE INFORMATION, CALLTHROWN OBJECTS AND ROTATING CUTTER CAN CAUSE SEVERE INJURY TRIMMER/BRUSHCUTTER SAFETYON/OFF STOP CONTROL HOT SURFACE WARNINGKNOW YOUR UNIT Cutting Blade with Cover Power Head Shaft Housing Primer BulbAPPLICATIONS Fuel CapINSTALLING AND ADJUSTING THE J-HANDLE ASSEMBLY INSTRUCTIONSJ-Handle 4 Screws Top Clamp Middle Clamp Bottom Clamp Nuts DecalREMOVING AND INSTALLING CUTTING ATTACHMENT SHIELD INSTALLING THE HARNESSCutting AttachmentInstall the Cutting Blade REMOVING THE CUTTING ATTACHMENT AND INSTALLING THE CUTTING BLADERemove the Cutting Attachment Shield Remove the Cutting AttachmentCounterclockwise Pilot Step1/4-1/2 turn Counterclockwise ASSEMBLY INSTRUCTIONSInstall the Cutting Attachment REMOVE THE CUTTING BLADE AND INSTALL THE CUTTING ATTACHMENTRemove the Cutting Blade clockwiseUsing Fuel Additives Using Blended FuelsOIL AND FUEL INFORMATION OIL AND FUEL MIXING INSTRUCTIONSSTARTING INSTRUCTIONS STARTING/STOPPING INSTRUCTIONSSTOPPING INSTRUCTIONS On/Off Stop ControlUpper Shaft Housing Lower Shaft Housing Installing the Cutting Attachment or Add-OnsOPERATING INSTRUCTIONS OPERATING THE CLICK-LINK SYSTEM - MODEL 790rHOLDING THE TRIMMER ADJUSTING TRIMMING LINE LENGTHOPERATING INSTRUCTIONS TIPS FOR BEST TRIMMING RESULTS USING THE CUTTING BLADEDECORATIVE TRIMMING Cutting Blade Operating TipsMAINTENANCE SCHEDULE MAINTENANCE AND REPAIR INSTRUCTIONSMAINTENANCE REQUIRED FREQUENCYWinding the Existing Inner Reel LINE INSTALLATIONOuter Spool Spring Inner Reel Bump Knob Indexing TeethMAINTENANCE AND REPAIR INSTRUCTIONS Holding SlotsAIR FILTER MAINTENANCE Removing the Air Filter/Muffler Cover Installing a Prewound ReelChoke Lever Partial Choke Position B ScrewsReinstalling the Air Filter/Muffler Cover Cleaning the Air FilterAir Filter MAINTENANCE AND REPAIR INSTRUCTIONSClean Air Filter CARBURETOR ADJUSTMENTAdjust Idle Speed Screw Check Fuel MixtureREPLACING THE SPARK PLUG ACCESSORIES/REPLACEMENT PARTS110-120 in.lb. 12.3-13.5 Nm 0.020 in 0.5 mmCLEANING CLEANING AND STORAGESTORAGE LONG TERM STORAGEPROBLEM TROUBLESHOOTINGCAUSE ACTIONENGINE SPECIFICATIONSDRIVE SHAFT & CUTTING ATTACHMENT Page YOUR WARRANTY RIGHTS AND OBLIGATIONS CALIFORNIA EMISSION CONTROL WARRANTY STATEMENTSAVE THESE INSTRUCTIONS FOR FUTURE REFERENCE LIMITED TWO-YEAR WARRANTYFOR QUESTIONS CALL 1-800-345-8746 IN U.S OR 1-800-265-6778 IN CANADA OPERATOR’S MANUAL PART NO