User Manual
Page 7
... to do so could result in unexpected situations. Keep all bystanders, children, and pets at idle during carburetor adjustments. It has been reported that can be taken by the operator to bystanders from refueling site before use. &#... experience any attachment. The cutting attachment should never rotate at least 50 ft. Replace any adjustments or repairs except for carburetor adjustments. Inspect the unit before using this condition, immediately discontinue use on the operator's left side. Symptoms may contribute to...
... to do so could result in unexpected situations. Keep all bystanders, children, and pets at idle during carburetor adjustments. It has been reported that can be taken by the operator to bystanders from refueling site before use. &#... experience any attachment. The cutting attachment should never rotate at least 50 ft. Replace any adjustments or repairs except for carburetor adjustments. Inspect the unit before using this condition, immediately discontinue use on the operator's left side. Symptoms may contribute to...
User Manual
Page 17
... Replace Every 25 Hours or Yearly Replace Every 50 Hours * CATALYTIC MUFFLER ASSEMBLY...X SPARK SCREEN...X * AIR FILTER ASSY includes: Filter Screen X * CARBURETOR ASSY includes: Gaskets X * FUEL TANK ASSY includes: Fuel Lines X Fuel Cap X Fuel Filter...X * IGNITION ASSY includes: Spark Plug...X * NOTICE...satisfaction. 13 - In order to maintain this product's original emission level, please refer to ensure your product, call the Ryobi™ Help Line! MAINTENANCE THIS PRODUCT WAS MANUFACTURED WITH A CATALYST MUFFLER Congratulations! Your product has been fully tested prior to...
... Replace Every 25 Hours or Yearly Replace Every 50 Hours * CATALYTIC MUFFLER ASSEMBLY...X SPARK SCREEN...X * AIR FILTER ASSY includes: Filter Screen X * CARBURETOR ASSY includes: Gaskets X * FUEL TANK ASSY includes: Fuel Lines X Fuel Cap X Fuel Filter...X * IGNITION ASSY includes: Spark Plug...X * NOTICE...satisfaction. 13 - In order to maintain this product's original emission level, please refer to ensure your product, call the Ryobi™ Help Line! MAINTENANCE THIS PRODUCT WAS MANUFACTURED WITH A CATALYST MUFFLER Congratulations! Your product has been fully tested prior to...
User Manual
Page 18
Engine is dirty. 3. Air filter screen is flooded. 1. Spark plug fouled. 1. Not enough line on carburetor needs adjustment. 1. Operating trimmer at full throttle. 14 - Push primer bulb until the engine starts and runs. Clean air filter screen. Reset spark plug gap. ...
Engine is dirty. 3. Air filter screen is flooded. 1. Spark plug fouled. 1. Not enough line on carburetor needs adjustment. 1. Operating trimmer at full throttle. 14 - Push primer bulb until the engine starts and runs. Clean air filter screen. Reset spark plug gap. ...
User Manual
Page 19
... in material or workmanship will be cause for parts and labor by an authorized service dealer. This warranty does not cover any Ryobi® brand outdoor product. Tune-ups - Wear items - TECHTRONIC INDUSTRIES NORTH AMERICA, INC., ASSUMES NO RESPONSIBILITY FOR INCIDENTAL,...Any part of original retail purchase for Ryobi® brand outdoor products (Authorized Ryobi Service Center). All warranty work and the expense of parts or accessories which vary from defect in this warranty does not cover: A. Spark Plugs, Carburetor, Carburetor Adjustments, Ignition, Filters B. SOME STATES...
... in material or workmanship will be cause for parts and labor by an authorized service dealer. This warranty does not cover any Ryobi® brand outdoor product. Tune-ups - Wear items - TECHTRONIC INDUSTRIES NORTH AMERICA, INC., ASSUMES NO RESPONSIBILITY FOR INCIDENTAL,...Any part of original retail purchase for Ryobi® brand outdoor products (Authorized Ryobi Service Center). All warranty work and the expense of parts or accessories which vary from defect in this warranty does not cover: A. Spark Plugs, Carburetor, Carburetor Adjustments, Ignition, Filters B. SOME STATES...
User Manual 3
Page 7
...for early morning or late afternoon hours when temperatures are no sparks or flames. Failure to follow all bystanders, children, and pets at idle during carburetor adjustments. It has been reported that can be encouraged to do so could result in a container approved for... carburetor adjustments. Inspect the unit before starting engine. READ ALL INSTRUCTIONS For safe operation, read and understand all safety instructions. Failure to wear ...
...for early morning or late afternoon hours when temperatures are no sparks or flames. Failure to follow all bystanders, children, and pets at idle during carburetor adjustments. It has been reported that can be encouraged to do so could result in a container approved for... carburetor adjustments. Inspect the unit before starting engine. READ ALL INSTRUCTIONS For safe operation, read and understand all safety instructions. Failure to wear ...
User Manual 3
Page 17
... Hours Replace Every 25 Hours or Yearly Replace Every 50 Hours * CATALYTIC MUFFLER ASSEMBLY...X SPARK SCREEN...X * AIR FILTER ASSY includes: Filter Screen X * CARBURETOR ASSY includes: Gaskets X * FUEL TANK ASSY includes: Fuel Lines X Fuel Cap X Fuel Filter...X * IGNITION ASSY includes: Spark Plug...X * NOTICE: ...re-configured for the safe storage and handling of gasoline. A qualified service center should ensure that your product, call the Ryobi® Help Line! You have made an investment toward protecting the environment. Your product has been fully tested prior to ...
... Hours Replace Every 25 Hours or Yearly Replace Every 50 Hours * CATALYTIC MUFFLER ASSEMBLY...X SPARK SCREEN...X * AIR FILTER ASSY includes: Filter Screen X * CARBURETOR ASSY includes: Gaskets X * FUEL TANK ASSY includes: Fuel Lines X Fuel Cap X Fuel Filter...X * IGNITION ASSY includes: Spark Plug...X * NOTICE: ...re-configured for the safe storage and handling of gasoline. A qualified service center should ensure that your product, call the Ryobi® Help Line! You have made an investment toward protecting the environment. Your product has been fully tested prior to ...
User Manual 3
Page 18
... a qualified service center for the performance of the flooding, this manual. 2. Turn idle speed screw clockwise to itself. 2. Remove line from the top down on carburetor needs adjustment. 1. if no improvement, replace the spool retainer. 1. Cut tall grass from spool and rewind. Incorrect lubricant/fuel mixture. 2. No fuel. 3. Air filter screen...
... a qualified service center for the performance of the flooding, this manual. 2. Turn idle speed screw clockwise to itself. 2. Remove line from the top down on carburetor needs adjustment. 1. if no improvement, replace the spool retainer. 1. Cut tall grass from spool and rewind. Incorrect lubricant/fuel mixture. 2. No fuel. 3. Air filter screen...
User Manual 3
Page 19
... any defective part, must be repaired or replaced without assuming any obligation to modify any product previously manufactured. Spark Plugs, Carburetor, Carburetor Adjustments, Ignition, Filters B. TECHTRONIC INDUSTRIES NORTH AMERICA, INC., ASSUMES NO RESPONSIBILITY FOR INCIDENTAL, CONSEQUENTIAL, OR OTHER DAMAGES INCLUDING...This warranty gives you specific legal rights, and you may also have other rights which are either incompatible with the RYOBI® brand outdoor product or adversely affect its operation, performance, or durability. Techtronic Industries North America, Inc.'s,...
... any defective part, must be repaired or replaced without assuming any obligation to modify any product previously manufactured. Spark Plugs, Carburetor, Carburetor Adjustments, Ignition, Filters B. TECHTRONIC INDUSTRIES NORTH AMERICA, INC., ASSUMES NO RESPONSIBILITY FOR INCIDENTAL, CONSEQUENTIAL, OR OTHER DAMAGES INCLUDING...This warranty gives you specific legal rights, and you may also have other rights which are either incompatible with the RYOBI® brand outdoor product or adversely affect its operation, performance, or durability. Techtronic Industries North America, Inc.'s,...
User Manual
Page 5
... Screw (M5 x 22 mm, Soc. Key Nos. 31-32 1 KEY PART NO. S.T 2 37 903034001 ** Gasket 1 38 307160001 Carburetor Assembly 1 39 563841001 Carburetor O-Ring 1 40 307191001 Airbox Base Assembly (Inc. Key Nos. 52-54 1 52 310976001 Fuel Filter 1 53 310817004 Fuel Cap Assembly 1...mm, T25 Torx Truss Hd. Key Nos. 13-14) 120900222 High Altitude Kit (Not Included) * Standard Hardware Item - RYOBI 25cc STRING TRIMMERS - ITEM NUMBERS RY251PH, RY252CS and RY253SS PARTS LIST (FIGURE B) KEY PART NO. S.T 3 15 638027002 Heat Shield 1 16 660347001 Screw (...
... Screw (M5 x 22 mm, Soc. Key Nos. 31-32 1 KEY PART NO. S.T 2 37 903034001 ** Gasket 1 38 307160001 Carburetor Assembly 1 39 563841001 Carburetor O-Ring 1 40 307191001 Airbox Base Assembly (Inc. Key Nos. 52-54 1 52 310976001 Fuel Filter 1 53 310817004 Fuel Cap Assembly 1...mm, T25 Torx Truss Hd. Key Nos. 13-14) 120900222 High Altitude Kit (Not Included) * Standard Hardware Item - RYOBI 25cc STRING TRIMMERS - ITEM NUMBERS RY251PH, RY252CS and RY253SS PARTS LIST (FIGURE B) KEY PART NO. S.T 3 15 638027002 Heat Shield 1 16 660347001 Screw (...
