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Ryobi manual MODEL NO. 990r, Operator’S Manual, Important Manual, Do Not Throw Away

Models: 990r

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990r

OPERATOR’S

MANUAL

MODEL NO. 990r

IMPORTANT MANUAL

DO NOT THROW AWAY

Page 1

Image 1

Ryobi manual MODEL NO. 990r, Operator’S Manual, Important Manual, Do Not Throw Away

Contents

990r MODEL NO. 990rOPERATOR’S MANUAL IMPORTANT MANUALPRODUCT REFERENCES, ILLUSTRA- TIONS AND SPECIFICATIONS TABLE OF CONTENTSSERVICE INFORMATION INTRODUCTIONCALIFORNIA EMISSION REGULATIONS SAFETY WARNINGSFUEL AND PRE-OPERATIONAL OPERATIONAL OTHER SAFETY WARNINGSSAFTEY WARNINGS FOR THE BRUSH BLADE DURING USE AFTER USESAFETY AND INTERNATIONAL SYMBOLS SAFETY WARNINGS ContinuedSYMBOL SIGNIFICATIONSYMBOL SAFETY WARNINGS ContinuedSIGNIFICATION PRIMER BULBADJUSTING THE J-HANDLE ASSEMBLY INSTRUCTIONSINSTALLING THE SHOULDER STRAP INSTALLING THE BRUSH BLADE ASSEMBLY INSTRUCTIONS ContinuedLine Guard LockingASSEMBLY INSTRUCTIONS Continued INSTALLING THE LINE SPOOLBlade Locating MarkOPERATING THE SPLIT BOOM COUPLER Installing the Lower Attachment BoomRemoving the Lower Attachment Boom ASSEMBLY INSTRUCTIONS ContinuedTHIS ENGINE IS CERTIFIED TO OPERATE ON UNLEADED GAS ONLY OIL & FUEL INFORMATIONRECOMMENDED OIL TYPE ADDING OIL TO CRANKCASE - INITIAL USECHANGING THE OIL OIL & FUEL INFORMATION ContinuedRECOMMENDED FUEL TYPE DEFINITION OF BLENDED FUELSSTARTING/STOPPING INSTRUCTIONS USING THE BRUSH BLADE ADJUSTING THE TRIMMING LINE LENGTHOPERATING INSTRUCTIONS DECORATIVE TRIMMINGMAINTENANCE REQUIRED MAINTENANCE AND REPAIR INSTRUCTIONS MAINTENANCE SCHEDULEFREQUENCY REFER TOREWINDING THE EXISTING REEL MAINTENANCE AND REPAIR INSTRUCTIONS ContinuedThe Correct Line to Use Removing the Existing ReelINSTALLING A PREWOUND REEL Reinstalling the ReelWinding the Existing Reel MAINTENANCE AND REPAIR INSTRUCTIONS ContinuedMAINTENANCE AND REPAIR INSTRUCTIONS Continued GEAR HOUSING SERVICEFill Plug MAINTENANCE AND REPAIR INSTRUCTIONS Continued AIR FILTER MAINTENANCEScrew Air FilterAdjusting the Carburetor CARBURETOR ADJUSTMENTMAINTENANCE AND REPAIR INSTRUCTIONS Continued Air Filter MaintenanceINSPECTING/CLEANING THE MUFFLER CARBURETOR ADJUSTMENT ContinuedRemoving Muffler MAINTENANCE AND REPAIR INSTRUCTIONS ContinuedMuffler Reassembly Inspection and CleaningChecking Spark Arrester Screen MAINTENANCE AND REPAIR INSTRUCTIONS ContinuedREPLACING THE SPARK PLUG CHECKING / ADJUSTING VALVE TO ROCKER ARM CLEARANCEMAINTENANCE AND REPAIR INSTRUCTIONS Continued ScrewAdjusting Nuts MAINTENANCE AND REPAIR INSTRUCTIONS ContinuedRocker Arm ValveSPECIFICATIONS CLEANING AND STORAGECleaning COLD TORQUE SPECIFICATIONSPROBLEM TROUBLESHOOTINGCAUSE ACTIONYOUR WARRANTY RIGHTS AND OBLIGATIONS CALIFORNIA EMISSION CONTROL WARRANTY STATEMENTOWNERS WARRANTY RESPONSIBILITIES MANUFACTURERS WARRANTY COVERAGERYOBI AMERICA CORP Limited Two-Year WarrantyRYOBI CANADA INC