Related Manuals for Ryobi 1090r
Summary of Contents for Ryobi 1090r
- Page 1 1090r 4-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...
-
Page 2: Table Of Contents
D. Edging ......16 E. Using the Cutting Blade ... 16 Bump Head™ is a trademark of Ryobi Outdoor Products. -
Page 3: California Emission Regulations
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. -
Page 4: Important Safety Information
• Use only 0.095 in (2.41 mm) diameter genuine Ryobi replacement line. Never use WHILE OPERATING metal-reinforced line, wire, or rope, etc.. • Never start or run the unit inside a closed These can break off and become a room or building. - Page 5 Discard blades that cutting attachment or other attachments. are bent, warped, cracked or broken. • Use only genuine Ryobi replacement parts • Do not sharpen the cutting blade. when servicing this unit. These parts are available from your authorized service Sharpening the blade can cause the blade tip to break off while in use.
-
Page 6: Safety And International Symbols
RULES FOR SAFE OPERATION AFTER USE • Store the unit in a locked up and dry, or high and dry place to prevent unauthorized use or • Clean cutting blades with a household damage. Keep out of the reach of children. cleaner to remove any gum buildup. - Page 7 RULES FOR SAFE OPERATION SYMBOL MEANING • INDICATES OIL Refer to operator's manual for the proper type of oil. • CHOKE CONTROL START position. RUN position. • THROWN OBJECTS AND ROTATING CUTTER CAN CAUSE SEVERE INJURY WARNING: Do not operate unit without string guard in place. Keep away from rotating cutter.
-
Page 8: Know Your Unit
RULES FOR SAFE OPERATION KNOW YOUR UNIT Starter Rope Grip Primer Bulb Spark Plug Air Filter Handgrip Cover On/Off Stop Control Fuel Cap Choke Oil Fill Lever Plug / Throttle Dipstick Control Gear Housing J-Handle Blade Guard Shoulder Harness 4-Tooth Blade with Cover Click-Link... -
Page 9: Assembly Instructions
ASSEMBLY INSTRUCTIONS ADJUSTING THE J-HANDLE INSTALLING THE HARNESS The J-handle is assembled on this model not WARNING: Always use the shoulder in the correct position. Use the following harness when using the cutting instructions to adjust the J-handle to the blade to avoid serious personal correct position. -
Page 10: Removing And Installing The Cutting Attachment Shield
ASSEMBLY INSTRUCTIONS REMOVING AND INSTALLING NOTE: To make removing or installing the cutting blade or cutting attachment CUTTING ATTACHMENT SHIELD easier, place the unit on the ground or Remove the cutting attachment shield on a work bench. when using the unit as a brushcutter. 1. -
Page 11: Removing The Cutting Attachment And Installing The Cutting Blade
ASSEMBLY INSTRUCTIONS Cutting Attachment Cutting Attachment Blade Retainer Locking Rod Locking Rod Slot Locking Rod Fig. 10 Fig. 9 Install the Cutting Blade 6. Remove the locking rod. 7. Install the cutting attachment shield. See WARNING: To avoid serious Removing and Installing Cutting personal injury, always wear gloves Attachment Shield, Pg. - Page 12 ASSEMBLY INSTRUCTIONS 5. Make sure that the cutting blade is centered • If using a torque wrench and an 5/8 inch on the pilot step and sitting flat against the socket tighten to; output shaft bushing (Fig. 13). 325 - 335 in•lb, 27 - 28 ft.•lb, WARNING: If the cutting blade is off-center, the unit will vibrate, and...
-
Page 13: Oil And Fuel Information
OIL AND FUEL INFORMATION RECOMMENDED OIL TYPE RECOMMENDED FUEL TYPE Using the proper type and weight of oil in the WARNING: Gasoline is extremely crankcase is extremely important. Check the oil flammable and its vapors can before each use and change the oil regularly. explode if they are ignited. -
Page 14: Starting/Stopping Instructions
STARTING/STOPPING INSTRUCTIONS STARTING/STOPPING WARNING: Operate this unit only in a well-ventilated area outdoors. Carbon monoxide exhaust fumes can be lethal in a confined area. On/Off Stop WARNING: Avoid accidental starting. Control Be in the starting position whenever pulling the starting rope. To avoid serious personal injury, the operator Fig. -
Page 15: Operating Instructions
OPERATING THE CLICK-LINK NOTE: Aligning the release button with guide recess will help installation (Fig. 21). SYSTEM 2. Basic trimming or using other Ryobi This unit is equipped with a Click-Link System, ® attachments - Locate and lock the release... -
Page 16: Adjusting Trimming Line Length
OPERATING INSTRUCTIONS ADJUSTING TRIMMING LINE LENGTH EDGING Your unit is equipped with a string head that For edging with the trimming head attachment, allows the operator to release more trimming locate and lock the release button into the line without stopping the engine. To release 90°... -
Page 17: Maintenance And Repair Instructions
OPERATING INSTRUCTIONS Cutting Blade Operating Tips: WARNING: Blade thrust may occur when the spinning blade contacts an To establish a rhythmic cutting procedure: object that it does not immediately • Plant feet firmly, comfortably apart. cut. Blade thrust can be violent •... -
Page 18: Line Installation
If necessary, remove burrs or replace WARNING: Always use genuine the reel and spool. Ryobi replacement line. Do not use metal-reinforced line. It is very important to use the correct size line. Use line with a diameter of 0.095 in (2.41 mm). -
Page 19: Installing A Prewound Reel
MAINTENANCE AND REPAIR INSTRUCTIONS 2. Wind the lines, in even and tight layers, Reinstalling the Reel onto the reel (Fig. 32). Wind the line in the 1. Insert the ends of the line through the eyelets direction indicated on the inner reel. Be sure in the outer spool and place inner reel inside not to overlap the two ends of the line. -
Page 20: Air Filter Maintenance
MAINTENANCE AND REPAIR INSTRUCTIONS AIR FILTER MAINTENANCE 5. Apply enough clean SAE 30 motor oil to lightly coat the filter (Fig. 37). Clean and re-oil the air filter every 10 hours of operation. Your unit’s air filter is one of the most important areas to maintain. -
Page 21: Carburetor Adjustment
MAINTENANCE AND REPAIR INSTRUCTIONS CARBURETOR ADJUSTMENT CHECKING THE OIL LEVEL This unit is equipped with a diaphragm-type, fixed CAUTION: To prevent extensive jet carburetor that has been carefully calibrated at engine wear and damage to the unit, the factory. In most cases, no further adjustment always maintain the proper oil level is required. -
Page 22: Changing The Oil
MAINTENANCE AND REPAIR INSTRUCTIONS CHANGING THE OIL CHECKING / ADJUSTING VALVE TO ROCKER ARM CLEARANCE For a new engine, change the oil after the first 10 hours of operation. Thereafter, change the Every 50 hours of operation, inspect the oil after every 25 hours or before storing the valve to rocker arm clearance using a flat unit for an extended period of time. -
Page 23: Replacing The Spark Plug
MAINTENANCE AND REPAIR INSTRUCTIONS 3. Disconnect the spark plug wire. Rocker Arm Feeler Adjusting Nut 4. Remove the spark plug and then remove Gauge the engine cover. 5. Remove the rocker arm cover and gasket (Fig. 46). 6. While looking in the spark plug hole, pull the starter rope slowly and bring the piston to the top position. -
Page 24: Cleaning And Storage
CLEANING AND STORAGE CLEANING 4. Thoroughly clean the unit and inspect for any loose or damaged parts. Repair or replace WARNING: Always turn off your damaged parts and tighten loose screws, trimmer before you clean or perform nuts or bolts. The unit is now ready for any maintenance on it. -
Page 25: Troubleshooting Chart
TROUBLESHOOTING PROBLEM CAUSE ACTION Engine will not start On/Off Stop Control is in the Turn On/Off Stop Control to the STOP position START position Empty fuel tank Fill fuel tank Primer bulb wasn't pressed Press primer bulb fully and slowly enough 5-7 times Engine flooded... -
Page 26: Specifications
SPECIFICATIONS ENGINE Engine Type ........... . . Air-Cooled, 4-Cycle Displacement . - Page 27 CALIFORNIA EMISSION CONTROL WARRANTY STATEMENT YOUR WARRANTY RIGHTS AND OBLIGATIONS The California Air Resources Board and Ryobi MANUFACTURER'S WARRANTY COVERAGE: Outdoor Products (ROP), are pleased to explain • The warranty period begins on the date the the emission control system warranty on your engine or equipment is delivered to the retail 1995 and later small off-road engine.
-
Page 28: Warranty
RYOBI Operator’s Manual. This warranty does not state to state. apply to any damage to the RYOBI Product that is the result of improper maintenance or to any RYOBI This warranty applies to all RYOBI Products...