Operator's Manual
Page 8
.... Replace string head if cracked, chipped, or damaged in good condition. Maintain a firm grip on both handles while trimming. Failure to this string trimmer can cause serious injury. Make sure all guards, straps, deflectors, and handles are in place and secure. Do not use any way. To install... securely attached. Never use . Be sure the string head or blade is properly installed and securely fastened. SPECIFIC SAFETY RULES SPECIFIC SAFETY RULES FOR TRIMMER USE Inspect before use blades, flailing devices, wire, or rope.
.... Replace string head if cracked, chipped, or damaged in good condition. Maintain a firm grip on both handles while trimming. Failure to this string trimmer can cause serious injury. Make sure all guards, straps, deflectors, and handles are in place and secure. Do not use any way. To install... securely attached. Never use . Be sure the string head or blade is properly installed and securely fastened. SPECIFIC SAFETY RULES SPECIFIC SAFETY RULES FOR TRIMMER USE Inspect before use blades, flailing devices, wire, or rope.
Operator's Manual
Page 10
... PRODUCT SPECIFICATIONS Weight - (without fuel) C430...10.7 lbs. to check and add lubricant when necessary. ERGONOMIC DESIGN The design of the trimmer provides for comfort and ease of grasp when operating in . Line cutting width C430...17 in . GRASS DEFLECTOR The... trimmer includes a grass deflector that helps protect you are attempting. KNOW YOUR STRING TRIMMER See Figure 1. S430...11.8 lbs. The safe use of this operator's manual as well as a knowledge ...
... PRODUCT SPECIFICATIONS Weight - (without fuel) C430...10.7 lbs. to check and add lubricant when necessary. ERGONOMIC DESIGN The design of the trimmer provides for comfort and ease of grasp when operating in . Line cutting width C430...17 in . GRASS DEFLECTOR The... trimmer includes a grass deflector that helps protect you are attempting. KNOW YOUR STRING TRIMMER See Figure 1. S430...11.8 lbs. The safe use of this operator's manual as well as a knowledge ...
Operator's Manual
Page 11
...Do not discard the packing material until the button locks into place. 7 - WARNING: Be certain the knob is running. PACKING LIST C430 Trimmer Assembly Dual Spool™ Fixed Line Adaptor Front Handle Curved Shaft Grass Deflector Bottle of 4-Cycle Lubricant Paper Funnel Hanger Cap Operator's Manual S430... Trimmer Assembly Dual Spool™ Fixed Line Adaptor Front Handle Straight Shaft Grass Deflector Bottle of the power head shaft and remove the ...
...Do not discard the packing material until the button locks into place. 7 - WARNING: Be certain the knob is running. PACKING LIST C430 Trimmer Assembly Dual Spool™ Fixed Line Adaptor Front Handle Curved Shaft Grass Deflector Bottle of 4-Cycle Lubricant Paper Funnel Hanger Cap Operator's Manual S430... Trimmer Assembly Dual Spool™ Fixed Line Adaptor Front Handle Straight Shaft Grass Deflector Bottle of the power head shaft and remove the ...
Operator's Manual
Page 12
...: Always wear eye protection with the screw hole in the grass deflector. Insert the wing screw through the front handle. FUELING AND REFUELING THE TRIMMER Clean surface around fuel cap to be used for smoke to prevent contamination. Loosen fuel cap slowly by the label. NOTE: It is...
...: Always wear eye protection with the screw hole in the grass deflector. Insert the wing screw through the front handle. FUELING AND REFUELING THE TRIMMER Clean surface around fuel cap to be used for smoke to prevent contamination. Loosen fuel cap slowly by the label. NOTE: It is...
Operator's Manual
Page 13
... dipstick clean and re-seat in hole; Always use . English Move at a comfortable position with the rear handle about hip height. OPERATING THE TRIMMER See Figure 9. E85 is recommended, however, SAE 30, 10W30, or 10W40 are not covered under warranty. Do not rest or place your arm... injury. 9 - IT WILL VOID YOUR WARRANTY. Check lubricant level before starting engine. WARNING: To avoid burns from open flames and sparks. Trimmer should fall within the hatched area on the dipstick. If level is shipped with a 20W50 engine lubricant to the upper portion of...
... dipstick clean and re-seat in hole; Always use . English Move at a comfortable position with the rear handle about hip height. OPERATING THE TRIMMER See Figure 9. E85 is recommended, however, SAE 30, 10W30, or 10W40 are not covered under warranty. Do not rest or place your arm... injury. 9 - IT WILL VOID YOUR WARRANTY. Check lubricant level before starting engine. WARNING: To avoid burns from open flames and sparks. Trimmer should fall within the hatched area on the dipstick. If level is shipped with a 20W50 engine lubricant to the upper portion of...
Operator's Manual
Page 14
...position. This will cut -off blade on the ground. Advance the line whenever you may wear line rapidly. Avoid trees and shrubs. Trimmer should be advanced. If it is trimmed to advance properly. To stop the engine: To stop the engine, depress the STOP switch ...the unit from your body. (Proper operating position shown in while pulling on line(s) to advance the line by tapping it was purchased. The trimmer is tapped. Do not pull the starter handle more than normal, or when trimming efficiency diminishes. STARTING AND STOPPING See Figures 13 - 15....
...position. This will cut -off blade on the ground. Advance the line whenever you may wear line rapidly. Avoid trees and shrubs. Trimmer should be advanced. If it is trimmed to advance properly. To stop the engine: To stop the engine, depress the STOP switch ...the unit from your body. (Proper operating position shown in while pulling on line(s) to advance the line by tapping it was purchased. The trimmer is tapped. Do not pull the starter handle more than normal, or when trimming efficiency diminishes. STARTING AND STOPPING See Figures 13 - 15....
Operator's Manual
Page 15
.... and .105 in . WARNING: Do not at any other side until approximately 6 in serious personal injury. For other repairs, have the trimmer serviced by their use only identical replacement parts. of line is completely seated. Reinstall the spool retainer on the sides of the insert... when cleaning plastic parts. If replacing line only, refer to secure. NOTE: It is not necessary to align the arrows on the string trimmer housing. LINE REPLACEMENT See Figures 18 - 20 Stop the engine and disconnect the spark plug wire. Rotate the...
.... and .105 in . WARNING: Do not at any other side until approximately 6 in serious personal injury. For other repairs, have the trimmer serviced by their use only identical replacement parts. of line is completely seated. Reinstall the spool retainer on the sides of the insert... when cleaning plastic parts. If replacing line only, refer to secure. NOTE: It is not necessary to align the arrows on the string trimmer housing. LINE REPLACEMENT See Figures 18 - 20 Stop the engine and disconnect the spark plug wire. Rotate the...
Operator's Manual
Page 19
...- Operate trimmer at part throttle. Your product has been fully tested prior to shipment to http://register.ryobitools.com and register your new tool on-line. For any questions about operating or maintaining your complete satisfaction. MAKE THE MOST OF YOUR PURCHASE! Go to ensure your product, call the Ryobi Help Line...
...- Operate trimmer at part throttle. Your product has been fully tested prior to shipment to http://register.ryobitools.com and register your new tool on-line. For any questions about operating or maintaining your complete satisfaction. MAKE THE MOST OF YOUR PURCHASE! Go to ensure your product, call the Ryobi Help Line...
Repair Sheet
Page 2
Figure A Ryobi 30cc String Trimmers Model Numbers - RY34420, RY34440 30 1 28 27 17 3 4 2 16 15 19 18 29 11 6 12 13 5 7 21 2 22 23 2 20 14 31 10 9 25 26 8 24
Figure A Ryobi 30cc String Trimmers Model Numbers - RY34420, RY34440 30 1 28 27 17 3 4 2 16 15 19 18 29 11 6 12 13 5 7 21 2 22 23 2 20 14 31 10 9 25 26 8 24
Repair Sheet
Page 3
Ryobi 30cc String Trimmers Model Numbers - RY34420, RY34440 PARTS LIST (FIGURE A) KEY PART NO. Key No. 31 1 Spark Plug (Champion RZ7C 1 Screw (#8-16 x 5/16 in 1 Bolt (M6 x 1 x ...
Ryobi 30cc String Trimmers Model Numbers - RY34420, RY34440 PARTS LIST (FIGURE A) KEY PART NO. Key No. 31 1 Spark Plug (Champion RZ7C 1 Screw (#8-16 x 5/16 in 1 Bolt (M6 x 1 x ...
Repair Sheet
Page 4
Figure B 1 2 4 3 Ryobi 30cc String Trimmers Model Numbers - RY34420, RY34440 39 40 41 38 37 36 12 3 13 14 15 10 11 9 67 8 35 34 28 27 26 25 16 33 30 32 31 30 29 24 23 22 21 20 17 19 18 5 4
Figure B 1 2 4 3 Ryobi 30cc String Trimmers Model Numbers - RY34420, RY34440 39 40 41 38 37 36 12 3 13 14 15 10 11 9 67 8 35 34 28 27 26 25 16 33 30 32 31 30 29 24 23 22 21 20 17 19 18 5 4
Repair Sheet
Page 5
... 9 638033001 10 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 NO.
... 9 638033001 10 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 NO.
Repair Sheet
Page 6
... Pro Cut II String Head Assembly 1 9 308827002 Housing 1 10 678749001 Spring 1 11 308924001 Spool 1 12 660650001 Bolt (5/16-18 x 1/2 in . Figure C Model RY34420 1 2 3 4 15 5 Ryobi 30cc String Trimmers Model Numbers - RY34420, RY34440 Figure C Model RY34440 4 5 9 6 10 7 11 11 8 12 13 14 9 8 10 67 1 2 3 12 13 15 14 16 17 18...
... Pro Cut II String Head Assembly 1 9 308827002 Housing 1 10 678749001 Spring 1 11 308924001 Spool 1 12 660650001 Bolt (5/16-18 x 1/2 in . Figure C Model RY34420 1 2 3 4 15 5 Ryobi 30cc String Trimmers Model Numbers - RY34420, RY34440 Figure C Model RY34440 4 5 9 6 10 7 11 11 8 12 13 14 9 8 10 67 1 2 3 12 13 15 14 16 17 18...
Replacement Parts List
Page 2
RY34420, RY34440 30 1 28 27 17 3 4 2 16 15 29 11 6 12 13 5 7 21 2 22 19 18 20 14 23 10 9 25 26 8 32 24 31 2 Figure A Ryobi 30cc String Trimmers Model Numbers -
RY34420, RY34440 30 1 28 27 17 3 4 2 16 15 29 11 6 12 13 5 7 21 2 22 19 18 20 14 23 10 9 25 26 8 32 24 31 2 Figure A Ryobi 30cc String Trimmers Model Numbers -
Replacement Parts List
Page 3
... 310536001 Top Cover Assembly 1 21 518696002 Throttle Trigger 1 22 690694002 Throttle Trigger Spring 1 23 570400001 O-Ring 1 24 308439014 Throttle Cable and Lead Assembly (Incl. Ryobi 30cc String Trimmers Model Numbers - Number Description Qty. 1 660563002 Screw (M4 x 20 mm 4 2 120950026 Control Handle Assembly 1 3 518695002 Trigger Lock 1 4 638431001 Strap Hanger 1 5 760700002 Switch (Momentary Contact...
... 310536001 Top Cover Assembly 1 21 518696002 Throttle Trigger 1 22 690694002 Throttle Trigger Spring 1 23 570400001 O-Ring 1 24 308439014 Throttle Cable and Lead Assembly (Incl. Ryobi 30cc String Trimmers Model Numbers - Number Description Qty. 1 660563002 Screw (M4 x 20 mm 4 2 120950026 Control Handle Assembly 1 3 518695002 Trigger Lock 1 4 638431001 Strap Hanger 1 5 760700002 Switch (Momentary Contact...
Replacement Parts List
Page 4
... (Incl. Key No. 21 1 Spring 1 Spool 1 Bolt (5/16-18 x 1/2 in 1 Knob 1 Cover 1 Reel Easy String Head Assembly 1 Hanger Cap 1 Key Service No. Figure b Model RY34420 Ryobi 30cc String Trimmers Model Numbers -
... (Incl. Key No. 21 1 Spring 1 Spool 1 Bolt (5/16-18 x 1/2 in 1 Knob 1 Cover 1 Reel Easy String Head Assembly 1 Hanger Cap 1 Key Service No. Figure b Model RY34420 Ryobi 30cc String Trimmers Model Numbers -