Operator's Manual
Page 7
...this unit when you are approached, stop the engine and remove the spark plug wire before making any adjustments or repairs except for carburetor adjustments. Inspect the unit before each period of a blade thrust or other user requirements may apply. breathing exhaust fumes... before refueling or storing the unit. Allow the engine to follow all safety instructions listed below may rotate at idle during carburetor adjustments. Clear the work should be sure the cutting attachment stops turning when the engine idles. Follow all instructions. Symptoms...
...this unit when you are approached, stop the engine and remove the spark plug wire before making any adjustments or repairs except for carburetor adjustments. Inspect the unit before each period of a blade thrust or other user requirements may apply. breathing exhaust fumes... before refueling or storing the unit. Allow the engine to follow all safety instructions listed below may rotate at idle during carburetor adjustments. Clear the work should be sure the cutting attachment stops turning when the engine idles. Follow all instructions. Symptoms...
Operator's Manual
Page 17
... .008 in the upright position to allow that is inaccessible to an authorized service center. Stop the engine and disconnect the spark plug wire. Carburetor adjustment by pulling the recoil starter grip just until the deep hole in the camshaft gear is to be done in a dry, well-ventilated area...
... .008 in the upright position to allow that is inaccessible to an authorized service center. Stop the engine and disconnect the spark plug wire. Carburetor adjustment by pulling the recoil starter grip just until the deep hole in the camshaft gear is to be done in a dry, well-ventilated area...
Operator's Manual
Page 18
... position. See Figure 28. Advance line at full throttle. speed and emits excessive smoke Spark arrestor screen is flooded. Spark plug fouled. NOTE: Depending on carburetor Turn idle speed screw clockwise to increase idle erates but will not start lever to next item. Idle speed screw on the severity of 10W30...
... position. See Figure 28. Advance line at full throttle. speed and emits excessive smoke Spark arrestor screen is flooded. Spark plug fouled. NOTE: Depending on carburetor Turn idle speed screw clockwise to increase idle erates but will not start lever to next item. Idle speed screw on the severity of 10W30...
Operator's Manual
Page 19
...are dirty or Clean threads and lubricate with grease - English For any questions about operating or maintaining your product, call the Ryobi Help Line! 15 - damaged. PROBLEM Spool retainer hard to prevent housing and string head level. WARRANTY Emissions Parts EMISSIONS MAINTENANCE...Replace Every Each Use 5 Hours 25 Hours or Yearly 50 Hours or Yearly AIR FILTER ASSY INCLUDES: FILTER X ENGINE LUBRICANT X X SPARK SCREEN...X CARBURETOR ASSY INCLUDES: HEAT DAM X GASKETS X FUEL TANK ASSY INCLUDES: FUEL LINES X FUEL CAP X FUEL FILTER X IGNITION ASSY INCLUDES: SPARK PLUG...
...are dirty or Clean threads and lubricate with grease - English For any questions about operating or maintaining your product, call the Ryobi Help Line! 15 - damaged. PROBLEM Spool retainer hard to prevent housing and string head level. WARRANTY Emissions Parts EMISSIONS MAINTENANCE...Replace Every Each Use 5 Hours 25 Hours or Yearly 50 Hours or Yearly AIR FILTER ASSY INCLUDES: FILTER X ENGINE LUBRICANT X X SPARK SCREEN...X CARBURETOR ASSY INCLUDES: HEAT DAM X GASKETS X FUEL TANK ASSY INCLUDES: FUEL LINES X FUEL CAP X FUEL FILTER X IGNITION ASSY INCLUDES: SPARK PLUG...
Operator's Manual
Page 20
... to the operating instructions as commercial or rental. Any part of this product found in respect to state. Spark Plugs, Carburetor, Carburetor Adjustments, Ignition, Filters B. TECHTRONIC INDUSTRIES NORTH AMERICA, INC.'S, OBLIGATION UNDER THIS WARRANTY IS STRICTLY AND EXCLUSIVELY LIMITED TO THE...States and Canada. 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 ...
... to the operating instructions as commercial or rental. Any part of this product found in respect to state. Spark Plugs, Carburetor, Carburetor Adjustments, Ignition, Filters B. TECHTRONIC INDUSTRIES NORTH AMERICA, INC.'S, OBLIGATION UNDER THIS WARRANTY IS STRICTLY AND EXCLUSIVELY LIMITED TO THE...States and Canada. 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 ...
Operator's Manual
Page 21
...ii) Magneto or electronic ignition system. (iii) Spark advance/retard system. (4) Exhaust Gas Recirculation (EGR) System (i) EGR valve body and carburetor spacer, if applicable. (ii) EGR rate feedback and control system. (5) Air Injection System (i) Air pump or pulse valve. (ii)... System (i) Catalytic converter. (ii) Thermal reactor. (iii) Exhaust manifold. (7) Particulate Controls (i) Traps, filters, precipitators, and any RYOBI® Authorized Service Center for three years. Techtronic Industries North America, Inc., shall remedy warranty defects at 1-800-860-4050. Techtronic Industries...
...ii) Magneto or electronic ignition system. (iii) Spark advance/retard system. (4) Exhaust Gas Recirculation (EGR) System (i) EGR valve body and carburetor spacer, if applicable. (ii) EGR rate feedback and control system. (5) Air Injection System (i) Air pump or pulse valve. (ii)... System (i) Catalytic converter. (ii) Thermal reactor. (iii) Exhaust manifold. (7) Particulate Controls (i) Traps, filters, precipitators, and any RYOBI® Authorized Service Center for three years. Techtronic Industries North America, Inc., shall remedy warranty defects at 1-800-860-4050. Techtronic Industries...
Repair Sheet
Page 5
...310022001 11 518996001 12 638389001 13 638284002 14 650017001 15 309011001 16 309921001 17 590462002 18 660970008 19 310585001 20 678180002 21 518960001 Ryobi 30cc String Trimmers Model Numbers - RY34420, RY34440 PARTS LIST (FIGURE B) DESCRIPTION QTY KEY PART NO. KEY PART...30 308826002 31 570710003 32 570710004 33 570401001 34 660466002 35 518995001 36 901702001 37 309320001 38 661143001 39 308863022 40 309263002 41 660968001 Carburetor Assembly 1 Air Baffle 1 Carburetor Gasket 1 Screw (M5 x 23 mm 2 Heat Dam 1 Bolt 2 Heat Dam Gasket 1 Breather Hose 1 Check Valve 2 ...
...310022001 11 518996001 12 638389001 13 638284002 14 650017001 15 309011001 16 309921001 17 590462002 18 660970008 19 310585001 20 678180002 21 518960001 Ryobi 30cc String Trimmers Model Numbers - RY34420, RY34440 PARTS LIST (FIGURE B) DESCRIPTION QTY KEY PART NO. KEY PART...30 308826002 31 570710003 32 570710004 33 570401001 34 660466002 35 518995001 36 901702001 37 309320001 38 661143001 39 308863022 40 309263002 41 660968001 Carburetor Assembly 1 Air Baffle 1 Carburetor Gasket 1 Screw (M5 x 23 mm 2 Heat Dam 1 Bolt 2 Heat Dam Gasket 1 Breather Hose 1 Check Valve 2 ...