User Manual
Page 8
... loosening handle knob to make sure no breakage or damage occurred during shipping. ASSEMBLY UNPACKING This product requires assembly. PACKING LIST Backpack Blower Bellows Throttle Control Handle Tube Straight Tube Nozzle Large Tube Clamp (upper) Small Tube Clamp (lower) 2-Cycle Engine Oil Assembly... product that all operating features and safety rules. ADJUSTABLE HARNESS AND WAIST STRAPS The blower comes with fully adjustable harness and waist straps to your operator's manual. 6 - n If any parts on the product and in this product, familiarize yourself with your product when you...
... loosening handle knob to make sure no breakage or damage occurred during shipping. ASSEMBLY UNPACKING This product requires assembly. PACKING LIST Backpack Blower Bellows Throttle Control Handle Tube Straight Tube Nozzle Large Tube Clamp (upper) Small Tube Clamp (lower) 2-Cycle Engine Oil Assembly... product that all operating features and safety rules. ADJUSTABLE HARNESS AND WAIST STRAPS The blower comes with fully adjustable harness and waist straps to your operator's manual. 6 - n If any parts on the product and in this product, familiarize yourself with your product when you...
User Manual
Page 9
... raised locking slots on nozzle and twist to ensure they are replaced. ASSEMBLY WARNING: If any parts are damaged or missing do not operate this product until the backpack blower fits comfortably on the shoulders. Once the blower feels comfortable, secure the chest strap. Use of bellows. Tighten small tube clamp using the...
... raised locking slots on nozzle and twist to ensure they are replaced. ASSEMBLY WARNING: If any parts are damaged or missing do not operate this product until the backpack blower fits comfortably on the shoulders. Once the blower feels comfortable, secure the chest strap. Use of bellows. Tighten small tube clamp using the...
User Manual 3
Page 3
... Screw (M6, Special 4 Ignition Module Assembly 1 Throttle Cable 1 Clamp Assembly (Large 1 Tube 1 Clamp Assembly (Small 1 Upper Blower Tube Bushing 1 Handle Assembly 1 Upper Tube 1 Cruise Lever 1 Washer (OD12 x ID4.3 x 1.5t 1 21 660666001 22 518255005... 1 Start Instructions Label 1 Logo Label 2 Warning Label 1 Combustion Warning Label 1 Wrench 1 Operator's Manual (961469001) 3 RYOBI BACKPACK BLOWER - RY08420 PARTS LIST (FIGURE A) KEY PART NO. NUMBER 1 524584001 2 310832010 3 310816005 4 678561001 5 678589001 6 660614001 7 679950001 8 660626006 9 901588003 10 660912003 ...
... Screw (M6, Special 4 Ignition Module Assembly 1 Throttle Cable 1 Clamp Assembly (Large 1 Tube 1 Clamp Assembly (Small 1 Upper Blower Tube Bushing 1 Handle Assembly 1 Upper Tube 1 Cruise Lever 1 Washer (OD12 x ID4.3 x 1.5t 1 21 660666001 22 518255005... 1 Start Instructions Label 1 Logo Label 2 Warning Label 1 Combustion Warning Label 1 Wrench 1 Operator's Manual (961469001) 3 RYOBI BACKPACK BLOWER - RY08420 PARTS LIST (FIGURE A) KEY PART NO. NUMBER 1 524584001 2 310832010 3 310816005 4 678561001 5 678589001 6 660614001 7 679950001 8 660626006 9 901588003 10 660912003 ...
User Manual 3
Page 5
RY08420 KEY PART NO. NUMBER 15 693001001 16 693002001 17 634062001 18 660344007 19 570373029 20 523921001 21 518265004 22 524586001 23 523926001 24 660626006 25 638088004 26 ... (M5 x 25 mm, T-25 Torx 3 Screw (M6 x 14 mm 4 KEY PART NO. NUMBER 1 660629005 2 308563013 3 524587002 4 511731004 5 638088002 6 638033002 7 900849002 8 521519001 9 638980001 10 679407001 11 679052003 12 678018001 13 660613001 14 661431003 PARTS LIST (FIGURE B) DESCRIPTION QTY Screw (10-14 x 19 mm, T-25 Torx 16 Engine Cover w/Starter Assembly (Inc. MODEL NO. RYOBI BACKPACK BLOWER -
RY08420 KEY PART NO. NUMBER 15 693001001 16 693002001 17 634062001 18 660344007 19 570373029 20 523921001 21 518265004 22 524586001 23 523926001 24 660626006 25 638088004 26 ... (M5 x 25 mm, T-25 Torx 3 Screw (M6 x 14 mm 4 KEY PART NO. NUMBER 1 660629005 2 308563013 3 524587002 4 511731004 5 638088002 6 638033002 7 900849002 8 521519001 9 638980001 10 679407001 11 679052003 12 678018001 13 660613001 14 661431003 PARTS LIST (FIGURE B) DESCRIPTION QTY Screw (10-14 x 19 mm, T-25 Torx 16 Engine Cover w/Starter Assembly (Inc. MODEL NO. RYOBI BACKPACK BLOWER -
User Manual 3
Page 7
RY08420 PARTS LIST (FIGURE C) KEY PART NO. MODEL NO. NUMBER 1 660510004 2 300780002 3 678343002 4 562927001 5 660347001 6 661832001 7 523923001 8 671080001 9 308054079 ..., Soc. 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. NUMBER 14 901653007 15 309330001 16 678067001 17 631049001 18 309013003 19 309842001 20 870170001 21 562927003 22 524583001 23 638091011 24 660345001 25... (Heat Dam 2 Choke Lever 1 7 Hd 2 Screw (M5 x 0.8 in 2 Air Box Base 1 Washer (ID5.8 x OD11.5 x 1.7t 2 Carburetor (Inc. RYOBI BACKPACK BLOWER -
RY08420 PARTS LIST (FIGURE C) KEY PART NO. MODEL NO. NUMBER 1 660510004 2 300780002 3 678343002 4 562927001 5 660347001 6 661832001 7 523923001 8 671080001 9 308054079 ..., Soc. 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. NUMBER 14 901653007 15 309330001 16 678067001 17 631049001 18 309013003 19 309842001 20 870170001 21 562927003 22 524583001 23 638091011 24 660345001 25... (Heat Dam 2 Choke Lever 1 7 Hd 2 Screw (M5 x 0.8 in 2 Air Box Base 1 Washer (ID5.8 x OD11.5 x 1.7t 2 Carburetor (Inc. RYOBI BACKPACK BLOWER -
User Manual 4
Page 3
... 1 Harness Snap Fastener 4 Ignition Module Assembly 1 Throttle Cable 1 Clamp Assembly (Large 1 Tube 1 Clamp Assembly (Small 1 Upper Blower Tube Bushing 1 Left Hand Handle 1 Upper Tube 1 Cruise Lever 1 Washer (OD12 x ID4.3 x 1.5t 1 21 660666001 22...RYOBI BACKPACK BLOWER - NUMBER 1 524584001 2 310752015 3 310816005 4 678561001 5 631055012 6 660614001 7 679950001 8 660626006 9 901588003 10 525644002 11 291424001 12 290298003 13 580924002 14 580693004 15 580923002 16 518481003 17 518271004 18 580692003 19 518160007 20 678125001 DESCRIPTION QTY KEY PART NO. MODEL NO. RY08420A PARTS...
... 1 Harness Snap Fastener 4 Ignition Module Assembly 1 Throttle Cable 1 Clamp Assembly (Large 1 Tube 1 Clamp Assembly (Small 1 Upper Blower Tube Bushing 1 Left Hand Handle 1 Upper Tube 1 Cruise Lever 1 Washer (OD12 x ID4.3 x 1.5t 1 21 660666001 22...RYOBI BACKPACK BLOWER - NUMBER 1 524584001 2 310752015 3 310816005 4 678561001 5 631055012 6 660614001 7 679950001 8 660626006 9 901588003 10 525644002 11 291424001 12 290298003 13 580924002 14 580693004 15 580923002 16 518481003 17 518271004 18 580692003 19 518160007 20 678125001 DESCRIPTION QTY KEY PART NO. MODEL NO. RY08420A PARTS...
User Manual 4
Page 5
... Grip 1 Eyelet 1 Container Spring Assembly 1 Starter Rope 1 Solid Pulley 1 Starter Cap 1 Power Head 1 Fan Disk 1 Lock Nut (M8 1 Screw (M5 x 25 mm, T-25 Torx 3 KEY PART NO. NUMBER 14 661431003 15 693001001 16 693002001 17 634062001 18 660344007 19 570373029 20 523921001 21 518265004 22 524586001 23 523926003 24 660626006 25....6 x 1.2t 4 Engine Mount 1 Screw (M5 x 0.8 in., 20 Torx 7 Tube 1 Inner Volute 1 Fan 1 Outer Volute 1 Outer Volute Cover 1 Screw (10-14 x 16 mm 3 Eyelet 1 Eyelet Support 1 5 RYOBI BACKPACK BLOWER - MODEL NO. RY08420A KEY PART NO.
... Grip 1 Eyelet 1 Container Spring Assembly 1 Starter Rope 1 Solid Pulley 1 Starter Cap 1 Power Head 1 Fan Disk 1 Lock Nut (M8 1 Screw (M5 x 25 mm, T-25 Torx 3 KEY PART NO. NUMBER 14 661431003 15 693001001 16 693002001 17 634062001 18 660344007 19 570373029 20 523921001 21 518265004 22 524586001 23 523926003 24 660626006 25....6 x 1.2t 4 Engine Mount 1 Screw (M5 x 0.8 in., 20 Torx 7 Tube 1 Inner Volute 1 Fan 1 Outer Volute 1 Outer Volute Cover 1 Screw (10-14 x 16 mm 3 Eyelet 1 Eyelet Support 1 5 RYOBI BACKPACK BLOWER - MODEL NO. RY08420A KEY PART NO.
User Manual 4
Page 7
... 1 Spring Washer (M5 2 Gasket 1 Screw (M5 x 50 mm, Soc. 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. RY08420A PARTS LIST (FIGURE C) KEY PART NO. MODEL NO. RYOBI BACKPACK BLOWER -
... 1 Spring Washer (M5 2 Gasket 1 Screw (M5 x 50 mm, Soc. 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. RY08420A PARTS LIST (FIGURE C) KEY PART NO. MODEL NO. RYOBI BACKPACK BLOWER -