User Manual
Page 5
... in a confined space, building, near open windows, or in electric shock, fire and/or carbon monoxide poisoning which can collect. Disconnect the spark plug wire, and keep the wire away from any kind, or go barefoot. To reduce the risk of serious injury to the user,... or damage to hot surfaces. Never operate the unit without a spark arrestor screen; Use of the blower in the machine. Keep firm footing and balance. Overreaching can cause unconsciousness or death. Always...
... in a confined space, building, near open windows, or in electric shock, fire and/or carbon monoxide poisoning which can collect. Disconnect the spark plug wire, and keep the wire away from any kind, or go barefoot. To reduce the risk of serious injury to the user,... or damage to hot surfaces. Never operate the unit without a spark arrestor screen; Use of the blower in the machine. Keep firm footing and balance. Overreaching can cause unconsciousness or death. Always...
User Manual
Page 6
...without the blower tubes installed. Never place objects inside the blower tubes. Never use . Always disconnect the spark plug before performing maintenance or accessing any movable parts. Rotating impeller blades can be appropriate to start the engine but move the...use them to keep fuel from escaping around the cap. Tighten the fuel cap securely after refueling. Wipe spilled fuel from spark and/or flame-producing equipment. Store fuel in a container approved for this product, loan them these instructions. Gravel, sand, and other...
...without the blower tubes installed. Never place objects inside the blower tubes. Never use . Always disconnect the spark plug before performing maintenance or accessing any movable parts. Rotating impeller blades can be appropriate to start the engine but move the...use them to keep fuel from escaping around the cap. Tighten the fuel cap securely after refueling. Wipe spilled fuel from spark and/or flame-producing equipment. Store fuel in a container approved for this product, loan them these instructions. Gravel, sand, and other...
User Manual
Page 9
... the backpack blower rests comfortably against the small of this product with damaged or missing parts could cause serious personal injury, always disconnect the engine spark plug wire from the spark plug when assembling parts. ADJUSTING HARNESS See Figure 6.
... the backpack blower rests comfortably against the small of this product with damaged or missing parts could cause serious personal injury, always disconnect the engine spark plug wire from the spark plug when assembling parts. ADJUSTING HARNESS See Figure 6.
User Manual
Page 12
...a well-ventilated place that could cause serious personal injury. All other parts should be replaced at 2000 feet or lower. SPARK PLUG This engine uses a Champion RCJ4 or equivalent spark plug with .025 in contact with plastic parts. NOTICE: Be careful not to remove dirt, dust, lubricant, grease, etc... so may be run at an Authorized Service Center. GENERAL MAINTENANCE Avoid using the product. Use clean cloths to cross-thread the spark plug. electrode gap. Use an exact replacement and replace annually, or more frequently if necessary. Failure to do so could result in poor...
...a well-ventilated place that could cause serious personal injury. All other parts should be replaced at 2000 feet or lower. SPARK PLUG This engine uses a Champion RCJ4 or equivalent spark plug with .025 in contact with plastic parts. NOTICE: Be careful not to remove dirt, dust, lubricant, grease, etc... so may be run at an Authorized Service Center. GENERAL MAINTENANCE Avoid using the product. Use clean cloths to cross-thread the spark plug. electrode gap. Use an exact replacement and replace annually, or more frequently if necessary. Failure to do so could result in poor...
User Manual
Page 13
... the Ryobi® Help Line! English MAINTENANCE SCHEDULE Maintenance Part Inspect For Damage Before Each Use Clean Every 5 Hours Replace Every 25 Hours or Yearly Replace Every 50 Hours * AIR FILTER ASSY includes: Filter Screen X * CARBURETOR ASSY * FUEL TANK ASSY includes: Fuel Lines X Fuel Cap X Fuel Filter...X * IGNITION ASSY includes: Spark Plug...X * NOTICE...
... the Ryobi® Help Line! English MAINTENANCE SCHEDULE Maintenance Part Inspect For Damage Before Each Use Clean Every 5 Hours Replace Every 25 Hours or Yearly Replace Every 50 Hours * AIR FILTER ASSY includes: Filter Screen X * CARBURETOR ASSY * FUEL TANK ASSY includes: Fuel Lines X Fuel Cap X Fuel Filter...X * IGNITION ASSY includes: Spark Plug...X * NOTICE...
User Manual
Page 14
... is dirty. If unit does not start . Engine requires approximately three minutes to completely warm up . Engine is no spark, repeat test with a new spark plug. Engine starts but will only run at half choke. Contact an Authorized Service Center. TROUBLESHOOTING IF THESE SOLUTIONS DO NOT SOLVE... pull to next item. Place choke in the RUN position. Hold throttle at spark plug tip. Contact an Authorized Service Center. Engine starts but will not start within 15 pulls, replace the spark plug and try restarting the engine. speed at high Carburetor requires adjustment. Engine does ...
... is dirty. If unit does not start . Engine requires approximately three minutes to completely warm up . Engine is no spark, repeat test with a new spark plug. Engine starts but will only run at half choke. Contact an Authorized Service Center. TROUBLESHOOTING IF THESE SOLUTIONS DO NOT SOLVE... pull to next item. Place choke in the RUN position. Hold throttle at spark plug tip. Contact an Authorized Service Center. Engine starts but will not start within 15 pulls, replace the spark plug and try restarting the engine. speed at high Carburetor requires adjustment. Engine does ...
User Manual
Page 15
... not apply to any damage to the product that is used for any other purpose, such as specified in this operator's manual. Spark Plugs, Carburetor, Carburetor Adjustments, Ignition, Filters B. ACCORDINGLY, ANY SUCH IMPLIED WARRANTIES INCLUDING MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR OTHERWISE,...APPLY TO YOU. WARRANTY LIMITED WARRANTY STATEMENT Techtronic Industries North America, Inc., warrants to the original retail purchaser that this RYOBI® brand outdoor product is free from defect in material and workmanship and agrees to repair or replace, at Techtronic ...
... not apply to any damage to the product that is used for any other purpose, such as specified in this operator's manual. Spark Plugs, Carburetor, Carburetor Adjustments, Ignition, Filters B. ACCORDINGLY, ANY SUCH IMPLIED WARRANTIES INCLUDING MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR OTHERWISE,...APPLY TO YOU. WARRANTY LIMITED WARRANTY STATEMENT Techtronic Industries North America, Inc., warrants to the original retail purchaser that this RYOBI® brand outdoor product is free from defect in material and workmanship and agrees to repair or replace, at Techtronic ...
User Manual 3
Page 7
RYOBI BACKPACK BLOWER - NUMBER 1 660510004 2 300780002 3 678343002 4 562927001 5 660347001 6 661832001 7 523923001 8 671080001 9 308054079 10 523924001 11 900777004 12 900777005 13 660612001 DESCRIPTION QTY Screw (M5, Special 2 ... 23 638091011 24 660345001 25 638980003 26 524556007 DESCRIPTION QTY Gasket 1 Exhaust Assembly 1 Lock Nut (M8 1 Washer (ID9 x OD17.7 x 1.1t 1 Flywheel Assembly 1 Short Block Assembly 1 Spark Plug (RCJ4 1 Gasket 1 Heat Dam 1 Spacer 1 Screw (M4 x 12 mm, Pan Hd 3 Washer (Heat Dam 2 Choke Lever 1 7 Key No. 26 1 Air Box Cover 1 Air Filter Box...
RYOBI BACKPACK BLOWER - NUMBER 1 660510004 2 300780002 3 678343002 4 562927001 5 660347001 6 661832001 7 523923001 8 671080001 9 308054079 10 523924001 11 900777004 12 900777005 13 660612001 DESCRIPTION QTY Screw (M5, Special 2 ... 23 638091011 24 660345001 25 638980003 26 524556007 DESCRIPTION QTY Gasket 1 Exhaust Assembly 1 Lock Nut (M8 1 Washer (ID9 x OD17.7 x 1.1t 1 Flywheel Assembly 1 Short Block Assembly 1 Spark Plug (RCJ4 1 Gasket 1 Heat Dam 1 Spacer 1 Screw (M4 x 12 mm, Pan Hd 3 Washer (Heat Dam 2 Choke Lever 1 7 Key No. 26 1 Air Box Cover 1 Air Filter Box...
User Manual 4
Page 7
...23 638091011 24 660345001 25 638980003 26 524556007 DESCRIPTION QTY Gasket 1 Exhaust Assembly 1 Lock Nut (M8 1 Washer (ID9 x OD17.7 x 1.1t 1 Flywheel Assembly 1 Short Block Assembly 1 Spark Plug (RCJ4 1 Gasket 1 Heat Dam 1 Spacer 1 Screw (M4 x 12 mm, Pan Hd 3 Washer (Heat Dam 2 Choke Lever 1 7 NUMBER 1 660510009 2 300780002 3 678343002 ...DESCRIPTION QTY Screw (M5, Special 2 Primer Assembly 1 Spring Washer (M5 2 Gasket 1 Screw (M5 x 50 mm, Soc. RYOBI BACKPACK BLOWER - Key No. 26 1 Air Box Cover 1 Air Filter Box 1 Air Filter 1 Bolt (1/4-20 x 18 mm 2 KEY PART NO...
...23 638091011 24 660345001 25 638980003 26 524556007 DESCRIPTION QTY Gasket 1 Exhaust Assembly 1 Lock Nut (M8 1 Washer (ID9 x OD17.7 x 1.1t 1 Flywheel Assembly 1 Short Block Assembly 1 Spark Plug (RCJ4 1 Gasket 1 Heat Dam 1 Spacer 1 Screw (M4 x 12 mm, Pan Hd 3 Washer (Heat Dam 2 Choke Lever 1 7 NUMBER 1 660510009 2 300780002 3 678343002 ...DESCRIPTION QTY Screw (M5, Special 2 Primer Assembly 1 Spring Washer (M5 2 Gasket 1 Screw (M5 x 50 mm, Soc. RYOBI BACKPACK BLOWER - Key No. 26 1 Air Box Cover 1 Air Filter Box 1 Air Filter 1 Bolt (1/4-20 x 18 mm 2 KEY PART NO...
