User Manual
Page 7
.... away. Do not overreach. Replace any , vibrations or extent of the unit, these symptoms. It is presently unknown what, if any damaged parts before refueling or storing the unit. 3 - c) Take frequent work area before making any of the symptoms of any attachment. The ... hot surfaces. Do not use this condition, immediately discontinue use . d) Keep the tool well maintained, fasteners tightened, and worn parts replaced. Move 30 ft. Stable footing on trim mer attachment. Never use for gasoline. Wipe up any fuel spillage. There...
.... away. Do not overreach. Replace any , vibrations or extent of the unit, these symptoms. It is presently unknown what, if any damaged parts before refueling or storing the unit. 3 - c) Take frequent work area before making any of the symptoms of any attachment. The ... hot surfaces. Do not use this condition, immediately discontinue use . d) Keep the tool well maintained, fasteners tightened, and worn parts replaced. Move 30 ft. Stable footing on trim mer attachment. Never use for gasoline. Wipe up any fuel spillage. There...
User Manual
Page 8
... applications as service performed by inexperienced or unqualified persons may use . Keep string head below waist level. If you loan someone this tool. Replace damaged parts. Make sure fasteners are properly and securely attached. Use only recommended or equivalent replacement line in serious personal injury. Prolonged periods of replacement line...
... applications as service performed by inexperienced or unqualified persons may use . Keep string head below waist level. If you loan someone this tool. Replace damaged parts. Make sure fasteners are properly and securely attached. Use only recommended or equivalent replacement line in serious personal injury. Prolonged periods of replacement line...
User Manual
Page 10
... Bottle of 4-Cycle Lubricant Funnel Cap Hanger Cap Speed Winder™ Operator's Manual Straight Shaft Trimmer Assembly Front Handle with damaged or missing parts could result in the packing list are replaced. FEATURES PRODUCT SPECIFICATIONS Line Cutting Width Curved Shaft...17 in . OIL CAP/DIPSTICK Remove the... Use of this operator's manual as well as a knowledge of the project you from the dust and debris of this product if any parts are damaged or missing do not operate this list are attempting. KNOW YOUR STRING TRIMMER See Figure 1. The safe use of the cutting ...
... Bottle of 4-Cycle Lubricant Funnel Cap Hanger Cap Speed Winder™ Operator's Manual Straight Shaft Trimmer Assembly Front Handle with damaged or missing parts could result in the packing list are replaced. FEATURES PRODUCT SPECIFICATIONS Line Cutting Width Curved Shaft...17 in . OIL CAP/DIPSTICK Remove the... Use of this operator's manual as well as a knowledge of the project you from the dust and debris of this product if any parts are damaged or missing do not operate this list are attempting. KNOW YOUR STRING TRIMMER See Figure 1. The safe use of the cutting ...
User Manual
Page 11
... to side until the button locks into one side of the power head shaft and remove the end cap from the spark plug when assembling parts. English Failure to possible serious personal injury. Slightly rotate from the grass deflector. Insert the tab on the mounting bracket in the slot on...
... to side until the button locks into one side of the power head shaft and remove the end cap from the spark plug when assembling parts. English Failure to possible serious personal injury. Slightly rotate from the grass deflector. Insert the tab on the mounting bracket in the slot on...
User Manual
Page 12
... Contact customer service or a qualified service center to 10% ethanol. Please contact customer service or a qualified service center for damaged, missing, or loose parts such as screws, nuts, bolts, caps, etc. Keep away from a new engine after first use any fuel spillage. This unit is normal for ...30 ft. Make sure the unit is a violation of a second is recommended, however, SAE 30, 10W30, or 10W40 are all missing or damaged parts are highly flammable and explosive. Failure to do not operate this product. Check with a running or hot engine. It is sitting on a clean ...
... Contact customer service or a qualified service center to 10% ethanol. Please contact customer service or a qualified service center for damaged, missing, or loose parts such as screws, nuts, bolts, caps, etc. Keep away from a new engine after first use any fuel spillage. This unit is normal for ...30 ft. Make sure the unit is a violation of a second is recommended, however, SAE 30, 10W30, or 10W40 are all missing or damaged parts are highly flammable and explosive. Failure to do not operate this product. Check with a running or hot engine. It is sitting on a clean ...
User Manual
Page 13
...a flat level surface with the housing or string trimmer cutting head can result in the primer bulb. Keep a firm grip with all body parts clear of the unit on the dipstick. Replace and secure the oil cap/dipstick. Please call our Customer Service Department for later ...8 - 9. If it was purchased. Trimmer should be held at a comfortable position with the bottom of 3 times). Clean and store for any body part against the engine housing during trimmer operation. WARNING: Always hold the trimmer as shown in burns and/or other injuries. To restart a warm engine: ...
...a flat level surface with the housing or string trimmer cutting head can result in the primer bulb. Keep a firm grip with all body parts clear of the unit on the dipstick. Replace and secure the oil cap/dipstick. Please call our Customer Service Department for later ...8 - 9. If it was purchased. Trimmer should be held at a comfortable position with the bottom of 3 times). Clean and store for any body part against the engine housing during trimmer operation. WARNING: Always hold the trimmer as shown in burns and/or other injuries. To restart a warm engine: ...
User Manual
Page 14
...the line to advance line. Check with appropriate authorities. Please contact customer service or a qualified service center for damaged, missing, or loose parts such as screws, nuts, bolts, caps, etc. Tree bark, wood moldings, siding, and fence posts can result in serious personal injury ...Use the tip of any qualified repair establishment or individual with Federal, State, and local fire prevention regulations. Tighten securely all moving parts to follow these instructions can easily be used on this is tapped. Failure to stop the engine and manually advance the line....
...the line to advance line. Check with appropriate authorities. Please contact customer service or a qualified service center for damaged, missing, or loose parts such as screws, nuts, bolts, caps, etc. Tree bark, wood moldings, siding, and fence posts can result in serious personal injury ...Use the tip of any qualified repair establishment or individual with Federal, State, and local fire prevention regulations. Tighten securely all moving parts to follow these instructions can easily be used on this is tapped. Failure to stop the engine and manually advance the line....
User Manual
Page 15
... any object. IDLE SPEED ADJUSTMENT See Figure 18. long. is loaded. Either by hand or using solvents when cleaning plastic parts. NOTE: The housing is made . Turn the idle speed screw counterclockwise to reduce the idle RPM and stop the cutting attachment movement. To remove,.... Apply a light coat of the housing. WARNING: The cutting head will self eject when the tabs are depressed. Wear all parts of trimmer line 18 ft. MAINTENANCE GENERAL MAINTENANCE Avoid using the Speed Winder™, rotate the bump knob clockwise to wind the line on ...
... any object. IDLE SPEED ADJUSTMENT See Figure 18. long. is loaded. Either by hand or using solvents when cleaning plastic parts. NOTE: The housing is made . Turn the idle speed screw counterclockwise to reduce the idle RPM and stop the cutting attachment movement. To remove,.... Apply a light coat of the housing. WARNING: The cutting head will self eject when the tabs are depressed. Wear all parts of trimmer line 18 ft. MAINTENANCE GENERAL MAINTENANCE Avoid using the Speed Winder™, rotate the bump knob clockwise to wind the line on ...
User Manual
Page 17
... resistance but without binding. The gap should not slide between .006 in. (0.15 mm) and .008 in a horizontal position when stored. Clean all engine parts are completely and properly reassembled before starting engine. The 0.008 in. (0.20 mm) feeler gage should be kept in . (0.20 mm) for the safe storage...
... resistance but without binding. The gap should not slide between .006 in. (0.15 mm) and .008 in a horizontal position when stored. Clean all engine parts are completely and properly reassembled before starting engine. The 0.008 in. (0.20 mm) feeler gage should be kept in . (0.20 mm) for the safe storage...
User Manual
Page 18
CALL US FIRST For any questions about operating or maintaining your complete satisfaction. 14 - English MAINTENANCE 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 X * CARBURETOR ... THOSE DESIGNED FOR THIS UNIT IS A VIOLATION OF FEDERAL LAW. Your product has been fully tested prior to shipment to ensure your product, call the Ryobi Help Line!
CALL US FIRST For any questions about operating or maintaining your complete satisfaction. 14 - English MAINTENANCE 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 X * CARBURETOR ... THOSE DESIGNED FOR THIS UNIT IS A VIOLATION OF FEDERAL LAW. Your product has been fully tested prior to shipment to ensure your product, call the Ryobi Help Line!
User Manual
Page 20
... at ground level. It is recommended that you are responsible for assistance. TROUBLESHOOTING PROBLEM POSSIBLE CAUSE SOLUTION Grass wraps around driveshaft Cutting tall grass at part throttle. Operate trimmer at full throttle. Neglecting or failing to prevent wrapping. If problem persists after trying the above solutions, contact customer service or a qualified...
... at ground level. It is recommended that you are responsible for assistance. TROUBLESHOOTING PROBLEM POSSIBLE CAUSE SOLUTION Grass wraps around driveshaft Cutting tall grass at part throttle. Operate trimmer at full throttle. Neglecting or failing to prevent wrapping. If problem persists after trying the above solutions, contact customer service or a qualified...
User Manual
Page 21
...to the owner after repair or replacement will be repaired or replaced without assuming any obligation to modify any defective part, must be returned to an authorized Ryobi service center within these time periods from the date of purchase. Three years if the product...; brand outdoor products (Authorized Ryobi Service Center). In addition, this product found in material or workmanship will be required by the use ; 30 days, if used for parts and labor by the owner. English Bump Knobs, Outer Spools, Cutting Lines, Inner Reels, Starter Pulleys, ...
...to the owner after repair or replacement will be repaired or replaced without assuming any obligation to modify any defective part, must be returned to an authorized Ryobi service center within these time periods from the date of purchase. Three years if the product...; brand outdoor products (Authorized Ryobi Service Center). In addition, this product found in material or workmanship will be required by the use ; 30 days, if used for parts and labor by the owner. English Bump Knobs, Outer Spools, Cutting Lines, Inner Reels, Starter Pulleys, ...
User Manual 3
Page 3
.... NO. 090432025, 090432023, AND 090432024 KEY NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 PARTS LIST (FIGURE A) PART NUMBER DESCRIPTION QTY KEY PART NO. May Be Purchased Locally 3 Key Nos. 1 and 3)......... 1 940657164 Warning Label 1 760961002 Switch (Momentary Contact 1 310831005 Control Handle Assembly (Inc. Key ...Assembly (Inc. T.F 1 870301002 * Spark Plug (Champion RY4C 1 660466002 Screw (M4 x 12 mm, T20 Truss Hd 3 940705020 Logo Label 1 311551001 Muffler Housing (Inc. RYOBI STRING TRIMMERS ITEM NUMBERS - RY4CPH, RY4CCS, RY4CSS MFG.
.... NO. 090432025, 090432023, AND 090432024 KEY NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 PARTS LIST (FIGURE A) PART NUMBER DESCRIPTION QTY KEY PART NO. May Be Purchased Locally 3 Key Nos. 1 and 3)......... 1 940657164 Warning Label 1 760961002 Switch (Momentary Contact 1 310831005 Control Handle Assembly (Inc. Key ...Assembly (Inc. T.F 1 870301002 * Spark Plug (Champion RY4C 1 660466002 Screw (M4 x 12 mm, T20 Truss Hd 3 940705020 Logo Label 1 311551001 Muffler Housing (Inc. RYOBI STRING TRIMMERS ITEM NUMBERS - RY4CPH, RY4CCS, RY4CSS MFG.
User Manual 3
Page 5
..., T20 Torx Truss Hd 1 20 570400002 O-Ring 1 21 640306001 Cam Cover 1 22 901705003 Cam Cover Gasket 1 23 678850001 Wire Clamp 1 24 570401002 Breather Fitting 1 KEY PART NO. NUMBER DESCRIPTION QTY 25 570710015 Breather Hose (120 mm 1 26 308826002 Check Valve 3 27 901666003 Shield Sleeve (M6 x 50 mm 1 28 570710002 Breather Hose... (M5 x 44 mm, T20 Torx Hd 2 39 309962015 Short Block Assembly 1 40 660925003 Screw (M4 x 12 mm, T20 Torx Hd 9 41 340205001 Oil Pan (Inc. RYOBI STRING TRIMMERS ITEM NUMBERS - RY4CPH, RY4CCS, RY4CSS MFG.
..., T20 Torx Truss Hd 1 20 570400002 O-Ring 1 21 640306001 Cam Cover 1 22 901705003 Cam Cover Gasket 1 23 678850001 Wire Clamp 1 24 570401002 Breather Fitting 1 KEY PART NO. NUMBER DESCRIPTION QTY 25 570710015 Breather Hose (120 mm 1 26 308826002 Check Valve 3 27 901666003 Shield Sleeve (M6 x 50 mm 1 28 570710002 Breather Hose... (M5 x 44 mm, T20 Torx Hd 2 39 309962015 Short Block Assembly 1 40 660925003 Screw (M4 x 12 mm, T20 Torx Hd 9 41 340205001 Oil Pan (Inc. RYOBI STRING TRIMMERS ITEM NUMBERS - RY4CPH, RY4CCS, RY4CSS MFG.
User Manual 3
Page 6
...14 15 FIGURE C ITEM 18 13 RY4CSS 9 17 16 8 7 6 12 13 15 19 8 7 6 5 11 4 10 5 4 3 16 14 3 2 1 2 20 1 KEY PART NO. Key Nos. 2-8 1 Lower Housing 1 Bump Knob (Green 1 Spool 1 String Guide 1 Compression Spring 1 Hex Nut (M8, L.H. S.T 1 Spacer 1 Wing Screw (1/4-20 x 7/8 ...14 307486002 Curved Shaft Assembly (Inc. FIGURE C ITEM RY4CCS 17 9 10 RYOBI STRING TRIMMERS ITEM NUMBERS - RY4CPH, RY4CCS, RY4CSS MFG. Key No. 16 1 16 205012001 Fastener Kit 1 17 312283001 Crank Handle Assembly 1 KEY PART NO. Key Nos. 9-13 1 15 308744010 Grass Deflector...
...14 15 FIGURE C ITEM 18 13 RY4CSS 9 17 16 8 7 6 12 13 15 19 8 7 6 5 11 4 10 5 4 3 16 14 3 2 1 2 20 1 KEY PART NO. Key Nos. 2-8 1 Lower Housing 1 Bump Knob (Green 1 Spool 1 String Guide 1 Compression Spring 1 Hex Nut (M8, L.H. S.T 1 Spacer 1 Wing Screw (1/4-20 x 7/8 ...14 307486002 Curved Shaft Assembly (Inc. FIGURE C ITEM RY4CCS 17 9 10 RYOBI STRING TRIMMERS ITEM NUMBERS - RY4CPH, RY4CCS, RY4CSS MFG. Key No. 16 1 16 205012001 Fastener Kit 1 17 312283001 Crank Handle Assembly 1 KEY PART NO. Key Nos. 9-13 1 15 308744010 Grass Deflector...