Ryobi 890r manual Specifications, Engine, Drive Shaft & Cutting Attachment

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SPECIFICATIONS

 

SPECIFICATIONS

 

 

 

 

ENGINE

 

Engine Type

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Air-Cooled, 4-Cycle

Displacement

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.6 cu. in. (26.2 cc)

Clutch Type

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Centrifugal

Operating RPM (Trimmer)

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6,800-7,800 rpm

Operating RPM (Brushcutter)

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8,000-9,000 rpm

Idle Speed RPM

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2,800-3,200 rpm

Ignition Type

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Electronic

Ignition Switch

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Rocker Switch

Valve clearance (intake and exhaust) . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .003–.006 in. (.076–.0152 mm)

Spark Plug Gap

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.025 inch (0.655 mm)

Lubrication

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SAE 30 Oil

Crankcase Oil Capacity

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.4 oz (100 ml)

Fuel

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Unleaded

Carburetor

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Diaphragm, All-Position

Starter

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Auto Rewind

Muffler

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Baffled with Guard

Throttle

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Manual Spring Return

Fuel Tank Capacity

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 oz (591 ml)

Fuel Tank

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . HD Polyethylene

DRIVE SHAFT & CUTTING ATTACHMENT

Drive Shaft Housing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Aluminum Tube (Click-Link) Throttle Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Finger-Tip Trigger Unit Weight (No Fuel, with J-handle, Cutting attachment shield and Cutting attachment) . . . . . . . 13.5 lbs (6.13 kg) Cutting Mechanism . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-Tooth Cutting Blade, Dual String Cutting Head Line Spool . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Bump Line Releaser Line Spool Diameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 inches (101.6 mm) Trimming Line Diameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.095 inch (2.41 mm) Cutting Path Diameter, Cutting Attachment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 inches (45.7 cm) Cutting Path Diameter, Cutting Blade . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Inches (204 mm) Shoulder Harness . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Single Quick-Snap

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Contents 890r 4-Cycle Gas Trimmer/Brushcutter IMPORTANT MANUALFOR QUESTIONS, CALL 1-800-345-8746 in U.S. or OPERATOR’S MANUALINTRODUCTION TABLE OF CONTENTSPRODUCT REFERENCES, ILLUSTRATIONS AND SPECIFICATIONS SERVICE INFORMATIONTHE ENGINE EXHAUST FROM THIS PRODUCT CONTAINS CHEMICALS CALIFORNIA EMISSION REGULATIONSSPARK ARRESTOR California Proposition 65 WarningRULES FOR SAFE OPERATION IMPORTANT SAFETY INFORMATIONSYMBOL MEANING SAFETY WARNINGS FOR GAS TRIMMERSAFTER USE WHILE OPERATING WITH CUTTING BLADEFOR SERVICE INFORMATION, CALL OTHER SAFETY WARNINGSSAFETY AND INTERNATIONAL SYMBOLS SYMBOLMEANING SAFETY ALERT SYMBOLON/OFF STOP CONTROL SYMBOLMEANING OILTRIMMER/BRUSHCUTTER SAFETY THROWN OBJECTS AND ROTATING CUTTER CAN CAUSE SEVERE INJURYAPPLICATIONS KNOW YOUR UNITASSEMBLY INSTRUCTIONS INSTALLING AND ADJUSTING THE J-HANDLEINSTALLING THE HARNESS Remove the Cutting Attachment Shield REMOVING AND INSTALLING CUTTING ATTACHMENT SHIELDREMOVE THE CUTTING ATTACHMENT AND INSTALL THE CUTTING BLADE Install the Cutting BladeRemove the Cutting Blade REMOVE THE CUTTING BLADE AND INSTALL THE CUTTING ATTACHMENTADDING OIL TO CRANKCASE - INITIAL USE OIL AND FUEL INFORMATIONRECOMMENDED OIL TYPE Install the Cutting AttachmentUsing Fuel Additives FUELING UNITRECOMMENDED FUEL TYPE Using Blended FuelsSTARTING INSTRUCTIONS STARTING/STOPPING INSTRUCTIONSInstalling the Cutting Attachment or Add-Ons OPERATING INSTRUCTIONSSTOPPING INSTRUCTIONS OPERATING THE CLICK-LINK SYSTEMADJUSTING TRIMMING LINE LENGTH HOLDING THE TRIMMERTIPS FOR BEST TRIMMING RESULTS USING THE CUTTING BLADE DECORATIVE TRIMMINGCutting Blade Operating Tips LINE INSTALLATION MAINTENANCE AND REPAIR INSTRUCTIONSMAINTENANCE SCHEDULE MAINTENANCE REQUIREDReplacement Parts INSTALLING A PREWOUND REELCHECKING THE OIL LEVEL CHANGING THE OILCAUTION Wear gloves to prevent injury when handling the unit Cleaning the Air Filter AIR FILTER MAINTENANCEAdjust Idle Speed Screw CARBURETOR ADJUSTMENTROCKER ARM CLEARANCE Clean Air Filter3. Remove the screw on back of the engine cover Fig SPARK ARRESTOR MAINTENANCE ACCESSORIES/REPLACEMENT PARTSREPLACING THE SPARK PLUG LONG TERM STORAGE CLEANING AND STORAGECLEANING STORAGEENGINE WILL NOT IDLE TROUBLESHOOTINGENGINE LACKS POWER OR STALLS WHEN CUTTING ENGINE WILL NOT STARTSPECIFICATIONS ENGINEDRIVE SHAFT & CUTTING ATTACHMENT Page MANUFACTURERS WARRANTY COVERAGE CALIFORNIA EMISSION CONTROL WARRANTY STATEMENTYOUR WARRANTY RIGHTS AND OBLIGATIONS OWNERS WARRANTY RESPONSIBILITIESRYOBI CANADA INC LIMITED TWO-YEAR WARRANTYSAVE THESE INSTRUCTIONS FOR FUTURE REFERENCE RYOBI OUTDOOR PRODUCTS
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