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767R – 775R
2-Cycle Gas Trimmer
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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INTRODUCTION TABLE OF CONTENTS I. California Emission Regulations . . . . . . . . 3 THANK YOU Thank you for buying this quality product. This II. Rules for Safe Operation . . . . . . . . . . . 4-8 modern outdoor power tool will provide many A. Important Safety Information . . . . . . 4-6 hours of useful service. You will find it to be a B. Safety and International Symbols . . .6-7 great labor-saving device. This operator’s C. Know Your Unit . . . . . . . . . . . . . . . . . . 8 manual provides
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CALIFORNIA EMISSION REGULATIONS This unit meets the 1995 to 1998 California emissions regulations for small off-road engines. These units are identified by the label on the engine of your product. A typical identification label is shown. To ensure that your unit continues to meet these regulations, refer to the following information and instructions in this operator’s manual. California Proposition 65 Warning: WARNING THE ENGINE EXHAUST FROM THIS PRODUCT CONTAINS CHEMICALS KNOWN TO THE STATE OF
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RULES FOR SAFE OPERATION The purpose of safety symbols is to attract your DANGER: Failure to obey a safety attention to possible dangers. The safety warning will result in serious injury symbols, and their explanations, deserve your Always to yourself or to others. careful attention and understanding. The safety follow the safety precautions to warnings do not by themselves eliminate any reduce the risk of fire, electric danger. The instructions or warnings they give shock, and personal injury.
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RULES FOR SAFE OPERATION • Always stop the engine and allow it to cool • Avoid accidental starting. Be in the starting before filling the fuel tank. Never remove the position whenever pulling the starter rope. cap of the fuel tank, or add fuel, when the The operator and unit must be in a stable engine is hot. Never operate the unit without position while starting. See the fuel cap securely in place. Loosen the Starting/Stopping Instructions. fuel tank cap slowly to relieve any pressure in • Use
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RULES FOR SAFE OPERATION • Never douse or squirt the unit with water or OTHER SAFETY WARNINGS any other liquid. Keep handles dry, clean and • Never store the unit, with fuel in the tank, free from debris. Clean after each use, see inside a building where fumes may reach an Cleaning and Storage instructions. open flame or spark. • Keep these instructions. Refer to them often • Allow the engine to cool before storing or and use them to instruct other users. If you transporting. Be sure to secure t
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RULES FOR SAFE OPERATION SYMBOL MEANING • THROWN OBJECTS AND ROTATING CUTTER CAN CAUSE SEVERE INJURY WARNING: Do not operate without the cutting attachment shield in place. Keep away from the rotating cutting attachment. • ON/OFF STOP CONTROL ON / START / RUN • ON/OFF STOP CONTROL OFF OR STOP • HOT SURFACE WARNING Do not touch a hot muffler or cylinder. You may get burned. These parts get extremely hot from operation. When turned off they remain hot for a short time. • SHARP BLADE WARNING: Th
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RULES FOR SAFE OPERATION KNOW YOUR UNIT Fuel Cap APPLICATION Use this unit for; On/Off Stop Control • Cutting grass and light weeds. • Decorative trimming around trees, fences, etc. Starter Rope Other accessories may be used with the 775r. See list of add-ons on page 14. Shaft Grip Spark Plug D-handle (767r) Shaft Housing Throttle Control Handle Hardware Choke Lever ® Click-Link Coupler (775r) J-handle (775r) Power Head Primer Bulb Air filter/Muffler Cover Line Cutting Blade Cutting Attachment
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ASSEMBLY INSTRUCTIONS 5. Tighten the wing nut (Fig. 3). INSTALLING AND ADJUSTING THE D-HANDLE - MODEL 767r Grip 1. Push the D-handle down onto the shaft housing so that the handle slants toward the powerhead (Fig. 1). The squared bolt hole in the handle is to the right. Wing Nut Wing Nut Fig. 3 Bolt Washer Fig. 1 2. Insert the shoulder bolt into the squared hole in the handle. Place the washer on the bolt, and screw the wing nut onto the bolt. 3. Rotate the D-handle to place the grip above the t
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ASSEMBLY INSTRUCTIONS 4. While holding the unit in the operating INSTALLING AND ADJUSTING THE position (Fig. 6), position the J-handle to the J-HANDLE - MODEL 775r location that provides you the best grip. 1. Place the J-handle between the top and middle clamp pieces (Fig. 4). Model 775r J-Handle (4) Screws Top Clamp Middle Clamp Bottom Clamp Nuts Fig. 4 2. Install, one at a time, the four (4) screws and Fig. 6 four (4) hex nuts through the top, middle and 5. Tighten the clamp screws evenly un
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ASSEMBLY INSTRUCTIONS 3. Install a screw into the hole from the bottom INSTALLING THE CUTTING of the cutting attachment shield and screw it ATTACHMENT SHIELD into the nut installed in step #2 (Fig 9). Do Use the following instructions if the cutting not tighten. attachment shield on your unit is not installed. WARNING: Never operate the trimmer without the cutting attachment shield in place to prevent serious personal injury. 1. Slide the cutting attachment shield into the shield mount on the c
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OIL AND FUEL INFORMATION Thoroughly mix the proper OIL AND FUEL MIXING ratio of 2-cycle engine oil with INSTRUCTIONS unleaded gasoline in a separate Old and/or improperly mixed fuel are the fuel can. Use a 32:1 fuel/oil ratio. Do not mix main reasons for the unit not running them directly in the engine fuel tank. See the properly. Be sure to use fresh, clean table below for specific gas and oil mixing unleaded fuel. Follow the instructions carefully ratios. for the proper fuel/oil mixture. NOTE
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STARTING/STOPPING INSTRUCTIONS 5. With the unit on the ground, squeeze the STARTING INSTRUCTIONS throttle control and pull starter rope briskly WARNING: Avoid accidental (Fig. 12). Continue pulling until the engine starting. Be in the starting position sounds as though it wants to run (normally when pulling the starter rope 2 to 5 pulls). (Fig. 12). The operator and unit must NOTE: Squeeze the throttle control until the be in a stable position while starting engine has started and warmed up. to
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OPERATING INSTRUCTIONS ® 2. While firmly holding the add-on, push it OPERATING THE CLICK-LINK ® straight into the Click-Link coupler (Fig. 14). SYSTEM - MODEL 775r ® NOTE: Aligning the release button with the The model 775r Click-Link system enables the guide recess will help installation use of these optional add-ons. (Fig. 14). Blower/Vacuum . . . . . . . . . . . . . . . . . . BV720r Cultivator . . . . . . . . . . . . . . . . . . . . . . . GC720r ® Edger . . . . . . . . . . . . . . . . . . .
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OPERATING INSTRUCTIONS HOLDING THE TRIMMER ADJUSTING TRIMMING LINE LENGTH The Bump Head™ cutting attachment allows WARNING: Always wear eye, you to release trimming line without stopping hearing, foot and body protection to the engine. To release more line, lightly tap the reduce the risk of injury when cutting attachment on the ground (Fig. 18) operating this unit. while operating the trimmer at high speed. Before operating the unit, stand in the operating NOTE: Always keep the trimming line f
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OPERATING INSTRUCTIONS TIPS FOR BEST TRIMMING RESULTS DECORATIVE TRIMMING • Keep the cutting attachment parallel to the Decorative trimming is accomplished by ground. removing all vegetation around trees, posts, fences, etc. • Do not force the cutting attachment. Allow the tip of the line to do the cutting (especially Rotate the whole unit so that the cutting along walls). Cutting with more than the tip attachment is at a 30° angle to the ground will reduce cutting efficiency and may (Fig. 19).
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MAINTENANCE AND REPAIR INSTRUCTIONS 3. Pull old line out of the line loading and line LINE INSTALLATION FOR THE ® locking holes (Figs. 21 and 22). SPEEDSPOOL 4. Insert a piece of trimming line into one of the Always use genuine Ryobi 0.080 in. (2.03 mm.) two eyelets in the outer spool. Push it up replacement line. Larger line may make the through the line loading hole in the inner reel engine overheat or fail. (Fig. 21). Do not bend the line when inserting it into the eyelet. WARNING: Do not use
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MAINTENANCE AND REPAIR INSTRUCTIONS 8. Hold the outer spool. Wind the inner reel 3. Insert the ends the of line into the outer counterclockwise until approximately four (4) spool eyelets (Fig. 27). Push the new inner inches (102 mm.) of line remain (Fig. 24). reel, arrow side up, into the outer spool. NOTE: Do not wind the inner reel before installing the second piece of line. Fig. 27 4. Hold the inner reel in place and install the bump knob, spring and foam seal by Fig. 24 pressing down and tur
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MAINTENANCE AND REPAIR INSTRUCTIONS 3. Pull the inner reel with existing line from the AIR FILTER MAINTENANCE outer spool (Fig. 20). Removing the Air Filter/Muffler Cover 4. Remove any existing line from the inner reel before cleaning. Remove any debris or grass WARNING: To avoid serious from the knob, spring, inner reel, and foam personal injury, always turn your seal. Wash the inner reel with warm soapy trimmer off and allow it to cool water (Fig. 29). before you clean or do any maintenance on
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MAINTENANCE AND REPAIR INSTRUCTIONS 4. Apply enough clean SAE 30 oil to lightly coat Cleaning the Air Filter the filter (Fig. 34). WARNING: To avoid serious personal injury, always turn your trimmer off and allow it to cool before you clean or do any maintenance on it. Clean and re-oil the air filter every 10 hours of operation. It is an important item to maintain. Not maintaining the air filter will VOID the warranty. 1. Remove air filter/muffler cover. See Removing the Air filter/Muffler Cove
