Ryobi SB720R Manual do Operador

890r4-Cycle Gas Trimmer/BrushcutterOPERATOR’S MANUALFOR QUESTIONS, CALL 1-800-345-8746 in U.S. or 1-800-265-6778 in CANADAwww.ryobi.comIMPORTANT MANUA

ASSEMBLY INSTRUCTIONS10Install the cutting attachment shield when using theunit as a grass trimmer.WARNING: To avoid serious personal injury,the cutti

ASSEMBLY INSTRUCTIONS114. Center the cutting blade on the pilot step of theoutput shaft bushing (Fig. 11).Pilot StepOutput ShaftBushingOutput ShaftFig

OIL AND FUEL INFORMATIONASSEMBLY INSTRUCTIONS12RECOMMENDED OIL TYPEUsing the proper type and weight of oil in thecrankcase is extremely important. Che

OIL AND FUEL INFORMATION13Fig. 19Oil FillNOTE: Never add oil to the fuel or fuel tank.5. Wipe up any oil that may have spilled and reinstallthe oil fi

STARTING/STOPPING INSTRUCTIONS14WARNING: Avoid accidental starting. Be inthe starting position whenever pulling thestarting rope. To avoid serious per

STARTING/STOPPING INSTRUCTIONS15OPERATING INSTRUCTIONSCAUTION: The cutting attachment and add-ons with the Click-Link® system are tobe used in the pri

OPERATING INSTRUCTIONS16Each time the head is bumped, about 1 inch (25.4 mm.)of trimming line is released. A blade in the cuttingattachment shield wil

OPERATING INSTRUCTIONS17Fig. 29Fig. 30Fig. 31DECORATIVE TRIMMINGDecorative trimming is accomplished by removing allvegetation around trees, posts, fen

MAINTENANCE AND REPAIR INSTRUCTIONS18Indexing TeethFig. 33Fig. 34LINE INSTALLATIONAlways use genuine Ryobi 0.095 in. (2.41 mm.)replacement line. Large

MAINTENANCE AND REPAIR INSTRUCTIONS19Fig. 36Fig. 37Fig. 38Fig. 356. Take approximately 25 feet (7.6 m) of new trimmingline, loop it into two equal len

THANK YOUThank you for buying this quality product. This modernoutdoor power tool will provide many hours of usefulservice. You will find it to be a g

MAINTENANCE AND REPAIR INSTRUCTIONS20CHECKING THE OIL LEVELCAUTION: To prevent extensive engine wearand damage to the unit, always maintain theproper

MAINTENANCE AND REPAIR INSTRUCTIONS21AIR FILTER MAINTENANCECleaning the Air FilterWARNING: To avoid serious personal injury,always turn your trimmer o

MAINTENANCE AND REPAIR INSTRUCTIONS22Remove ScrewsFig. 49Engine Cover2. Remove the two (2) screws on top of the enginecover with a phillips screwdrive

MAINTENANCE AND REPAIR INSTRUCTIONS234. Clean dirt from around the spark plug. Remove thespark plug from the cylinder head by turning a 5/8 in.socket

MAINTENANCE AND REPAIR INSTRUCTIONS24ACCESSORIES/REPLACEMENT PARTS4-Cycle Oil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 181786Oil Fil

CLEANING AND STORAGE25LONG TERM STORAGEIf the unit will be stored for an extended time,1. Drain all gasoline from the gas tank into a container .Do no

TROUBLESHOOTING26If further assistance is required, contact your authorized service dealer. CAUSE ACTIONCutting head bound with grass Stop the engine

SPECIFICATIONS27Engine Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

NOTES28

29The California Air Resources Board and RyobiOutdoor Products (ROP), are pleased to explain theemission control system warranty on your 2000 andlater

3CALIFORNIA EMISSION REGULATIONSWARNINGNOTE: For users on U.S. Forest Land and in the states of California, Maine, Oregon and Washington. All U.S. For

ALL IMPLIED WARRANTIES ARE LIMITED IN DURATION TO THE TWO (2) YEAR WARRANTY PERIOD OR NINETY (90) DAYS FOR PRODUCTSUSED FOR ANY COMMERCIAL PURPOSE. AC

RULES FOR SAFE OPERATION4DANGER: Failure to obey a safety warningwill result in serious injury to yourself or toothers. Always follow the safety preca

RULES FOR SAFE OPERATION5• The cutting attachment shield must always be in placewhile operating the unit. Do not operate unit withoutboth trimming lin

RULES FOR SAFE OPERATION6SAFETY AND INTERNATIONAL SYMBOLSThis operator's manual describes safety and international symbols and pictographs that m

RULES FOR SAFE OPERATION7SYMBOL MEANING• OILRefer to operator's manual for the proper type of oil.• THROWN OBJECTS AND ROTATING CUTTER CAN CAUSE

RULES FOR SAFE OPERATION8APPLICATIONSAs a trimmer; • Cutting grass and light weeds.• Edging• Decorative trimming around trees, fences, etc.As a brushc

6. While holding the unit in the operating position (Fig. 3), position the J-handle to the location that provides you the best grip.7. Tighten the cla