RYOBI One+ P20190 - Grass trimmer

One+ P20190 - Grass trimmer RYOBI - Free user manual and instructions

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Download the instructions for your Grass trimmer in PDF format for free! Find your manual One+ P20190 - RYOBI and take your electronic device back in hand. On this page are published all the documents necessary for the use of your device. One+ P20190 by RYOBI.

USER MANUAL One+ P20190 RYOBI

■ General Power Tool Safety Warnings 2-3
■ Grass Trimmer Safety Warnings .....4

■ Symbols....5
■ Features ....6
■ Assembly 6-7
■ Operation 8-9
■ Maintenance 10-11
■ Troubleshooting ....11
■ Parts Ordering/Service......Back Page

RYOBI One+ P20190 - 1

WARNING: To reduce the risk

of injury, the user must read and understand the operator's manual before using this product.

SAVE THIS MANUAL FOR

FUTURE REFERENCE

TABLE DES MATIÈRES

See this fold-out section for all the figures referenced in the operator's manual.

text_image Technical diagram of a mechanical device with labeled parts A, B, C, D, and E
natural_image Line drawing of a person using a manual lawn power tool to spread grass in a field (no text or symbols)

Fig. 9
RYOBI One+ P20190 - See this fold-out section for all the figures referenced in the operator's manual. - 1

text_image Fig. 9 A B C
text_image LOAD FOOT A B

A - SPEED WINDER™ (SPEED WINDER™, SPEED WINDER™)

B - Bump knob (capuchon du mécanisme de coup, perilla percusiva)

Fig. 14
RYOBI One+ P20190 - See this fold-out section for all the figures referenced in the operator's manual. - 2

text_image A D F G E B C H

A - Upper string head housing (boîtier supérieure de tête de coupe, alojamiento superior del cabezal de hilo)

B - Tabs (languettes, lengüetas)

D - Spool (bobine, carrete)

E - Bump knob (capuchon du mécanisme de coup, perilla percusiva)

F - Spool slots (fentes de bobine, ranuras de carrete)

G - Knob ribs (côte de bouton, costillas de la perilla)

H - Locked position (position verrouillée, posición trabada)

GENERAL POWER TOOL SAFETY WARNINGS

RYOBI One+ P20190 - GENERAL POWER TOOL SAFETY WARNINGS - 1

WARNING!

Read all safety warnings, instructions, illustrations and specifications provided with this power tool. Failure to follow all instructions listed below may result in electric shock, fire and/or serious injury.

Save all warnings and instructions for future reference. The term “power tool” in the warnings refers to your mains-operated (corded) power tool or battery-operated (cordless) power tool.

WORK AREA SAFETY

  • Keep work area clean and well lit. Cluttered or dark areas invite accidents.
    ■ Do not operate power tools in explosive atmospheres, such as in the presence of flammable liquids, gases or dust. Power tools create sparks which may ignite the dust or fumes.
  • Keep children and bystanders away while operating a power tool. Distractions can cause you to lose control.

ELECTRICAL SAFETY

■ Power tool plugs must match the outlet. Never modify the plug in any way. Do not use any adapter plugs with earthed (grounded) power tools. Unmodified plugs and matching outlets will reduce risk of electric shock.
■ Avoid body contact with earthed or grounded surfaces such as pipes, radiators, ranges and refrigerators. There is an increased risk of electric shock if your body is earthed or grounded.

■ Do not expose power tools to rain or wet conditions. Water entering a power tool will increase the risk of electric shock.

■ Do not abuse the cord. Never use the cord for carrying, pulling or unplugging the power tool. Keep cord away from heat, oil, sharp edges or moving parts. Damaged or entangled cords increase the risk of electric shock.

■ When operating a power tool outdoors, use an extension cord suitable for outdoor use. Use of a cord suitable for outdoor use reduces the risk of electric shock.

If operating a power tool in a damp location is unavoidable, use a ground fault circuit interrupter (GFCI) protected supply. Use of a GFCI reduces the risk of electric shock.

PERSONAL SAFETY

■ Stay alert, watch what you are doing and use common sense when operating a power tool. Do not use a power tool while you are tired or under the influence of drugs, alcohol or medication. A moment of inattention while operating power tools may result in serious personal injury.

■ Use personal protective equipment. Always wear eye protection. Protective equipment such as dust mask, non-skid safety shoes, hard hat, or hearing protection used for appropriate conditions will reduce personal injuries.

■ Prevent unintentional starting. Ensure the switch is in the off-position before connecting to power source and/or battery pack, picking up or carrying the tool. Carrying power tools with your finger on the switch or energising power tools that have the switch on invites accidents.

■ Remove any adjusting key or wrench before turning the power tool on. A wrench or a key left attached to a rotating part of the power tool may result in personal injury.

■ Do not overreach. Keep proper footing and balance at all times. This enables better control of the power tool in unexpected situations.

■ Dress properly. Do not wear loose clothing or jewellery. Keep your hair, clothing and gloves away from moving parts. Loose clothes, jewellery or long hair can be caught in moving parts.

If devices are provided for the connection of dust extraction and collection facilities, ensure these are connected and properly used. Use of dust collection can reduce dust-related hazards.

■ Do not let familiarity gained from frequent use of tools allow you to become complacent and ignore tool safety principles. A careless action can cause severe injury within a fraction of a second.

■ Do not use on a ladder or unstable support. Stable footing on a solid surface enables better control of the power tool in unexpected situations.

■ Wear heavy, long pants, long sleeves, boots, and gloves. Do not wear loose fitting clothing, short pants, sandals, or go barefoot. Do not wear jewelry of any kind.

POWER TOOL USE AND CARE

■ Do not force the power tool. Use the correct power tool for your application. The correct power tool will do the job better and safer at the rate for which it was designed.

■ Do not use the power tool if the switch does not turn it on and off. Any power tool that cannot be controlled with the switch is dangerous and must be repaired.

■ Disconnect the plug from the power source and/or the battery pack from the power tool before making any adjustments, changing accessories, or storing power tools. Such preventive safety measures reduce the risk of starting the power tool accidentally.

■ Store idle power tools out of the reach of children and do not allow persons unfamiliar with the power tool

GENERAL POWER TOOL SAFETY WARNINGS

or these instructions to operate the power tool. Power tools are dangerous in the hands of untrained users.

  • Maintain power tools. Check for misalignment or binding of moving parts, breakage of parts and any other condition that may affect the power tool's operation. If damaged, have the power tool repaired before use. Many accidents are caused by poorly maintained power tools.
  • Keep cutting tools sharp and clean. Properly maintained cutting tools with sharp cutting edges are less likely to bind and are easier to control.

■ Use the power tool, accessories and tool bits etc. in accordance with these instructions, taking into account the working conditions and the work to be performed. Use of the power tool for operations different from those intended could result in a hazardous situation.

- Keep handles and grasping surfaces dry, clean and free from oil and grease. Slippery handles and grasping surfaces do not allow for safe handling and control of the tool in unexpected situations.

BATTERY TOOL USE AND CARE

■ Recharge only with the charger specified by the manufacturer. A charger that is suitable for one type of battery pack may create a risk of fire when used with another battery pack.
■ Use power tools only with specifically designated battery packs. Use of any other battery packs may create a risk of injury and fire.
■ When battery pack is not in use, keep it away from other metal objects, like paper clips, coins, keys, nails, screws or other small metal objects, that can make

a connection from one terminal to another. Shorting the battery terminals together may cause burns or a fire.

■ Under abusive conditions, liquid may be ejected from the battery; avoid contact. If contact accidentally occurs, flush with water. If liquid contacts eyes, additionally seek medical help. Liquid ejected from the battery may cause irritation or burns.
■ Do not use a battery pack or tool that is damaged or modified. Damaged or modified batteries may exhibit unpredictable behaviour resulting in fire, explosion or risk of injury.
Do not expose a battery pack or tool to fire or excessive temperature. Exposure to fire or temperature above 265^ F may cause explosion.
■ Use this product only with batteries and chargers listed in tool/appliance/battery pack/charger correlation supplement 987000-432.
■ Follow all charging instructions and do not charge the battery pack or tool outside the temperature range specified in the instructions. Charging improperly or at temperatures outside the specified range may damage the battery and increase the risk of fire.

SERVICE

■ Have your power tool serviced by a qualified repair person using only identical replacement parts. This will ensure that the safety of the power tool is maintained.
■ When servicing a power tool, use only identical replacement parts. Follow instructions in the Maintenance section of this manual. Use of unauthorized parts or failure to follow Maintenance instructions may create a risk of shock or injury.

GRASS TRIMMER SAFETY WARNINGS

■ Do not use the machine in bad weather conditions, especially when there is a risk of lightning. This decreases the risk of being struck by lightning.

■ Thoroughly inspect the area for wildlife where the machine is to be used. Wildlife may be injured by the machine during operation.

■ Thoroughly inspect the area where the machine is to be used and remove all stones, sticks, wires, bones, and other foreign objects. Thrown objects can cause personal injury.

■ Before using the machine, always visually inspect to see that the cutter or blade and the cutter or blade assembly are not damaged. Damaged parts increase the risk of injury.

■ Follow instructions for changing accessories. Improperly tightened blade securing nuts or bolts may either damage the blade or result in it becoming detached.

■ Wear eye, ear, head and hand protection. Adequate protective equipment will reduce personal injury by flying debris or accidental contact with the cutting line or blade.

■ While operating the machine, always wear non-slip and protective footwear. Do not operate the machine when barefoot or wearing open sandals. This reduces the chance of injury to the feet from contact with the moving cutters or lines.

■ While operating the machine, always wear long trousers. Exposed skin increases the likelihood of injury from thrown objects.

- Keep bystanders away while operating the machine. Thrown debris can result in serious personal injury.

■ Always use two hands when operating the machine. Holding the machine with both hands will avoid loss of control.

- Hold the machine by the insulated gripping surfaces only, because the cutting line or blade may contact hidden wiring. Cutting line or blades contacting a “live” wire may make exposed metal parts of the machine “live” and could give the operator an electric shock.

■ Always keep proper footing and operate the machine only when standing on the ground. Slippery or unstable surfaces may cause a loss of balance or control of the machine.

■ Do not operate the machine on excessively steep slopes. This reduces the risk of loss of control, slipping and falling which may result in personal injury.

■ When working on slopes, always be sure of your footing, always work across the face of slopes, never up or down and exercise extreme caution when changing direction. This reduces the risk of loss of control, slipping and falling which may result in personal injury.

- Keep all parts of the body away from the cutter, line or blade when the machine is operating. Before you start the machine, make sure the cutter, line or blade is not contacting anything. A moment of inattention while operating the machine may result in injury to yourself or others.

■ When cutting brush or saplings that are under tension, be alert for spring back. When the tension in the wood fibers is released, the brush or sapling may strike the operator and/or throw the machine out of control.

■ Use extreme caution when cutting brush and saplings. The slender material may catch the blade and be whipped toward you or pull you off balance.

■ Do not operate the machine above waist height. This helps prevent unintended cutter or blade contact and enables better control of the machine in unexpected situations.

■ Maintain control of the machine and do not touch cutters, lines or blades and other hazardous moving parts while they are still in motion. This reduces the risk of injury from moving parts.

- Carry the machine with the machine switched off and away from your body. Proper handling of the machine will reduce the likelihood of accidental contact with a moving cutter, line or blade.

■ Only use replacement cutters, lines, cutting heads and blades specified by the manufacturer. Incorrect replacement parts may increase the risk of breakage and injury.

■ When clearing jammed material or servicing the machine, make sure the switch is off and the battery pack is removed. Unexpected starting of the machine while clearing jammed material or servicing may result in serious personal injury.

SYMBOLS

The following signal words and meanings are intended to explain the levels of risk associated with this product.
SYMBOLSIGNALMEANING
RYOBI One+ P20190 - SYMBOLS - 1DANGER:Indicates a hazardous situation, which, if not avoided, will result in death or serious injury.
RYOBI One+ P20190 - SYMBOLS - 2WARNING:Indicates a hazardous situation, which, if not avoided, could result in death or serious injury.
RYOBI One+ P20190 - SYMBOLS - 3CAUTION:Indicates a hazardous situation, that, if not avoided, may result in minor or moderate injury.
NOTICE:(Without Safety Alert Symbol) Indicates information considered important, but not related to a potential injury (e.g. messages relating to property damage).
Some of the following symbols may be used on this product. Please study them and learn their meaning. Proper interpretation of these symbols will allow you to operate the product better and safer. SYMBOL NAME DESIGNATION/EXPLANATION
RYOBI One+ P20190 - SYMBOLS - 4Safety Alert Indicates apotential personal injury hazard.
RYOBI One+ P20190 - SYMBOLS - 5Read Operator's ManualTo reduce the risk of injury, user must read and understand operator's manual before using this product.
RYOBI One+ P20190 - SYMBOLS - 6Eye ProtectionAlways wear eye protection with side shields marked to comply with ANSI Z87.1.
RYOBI One+ P20190 - SYMBOLS - 7 RYOBI One+ P20190 - SYMBOLS - 8Wet Conditions AlertRisk of fire and burns. Do not expose battery, battery compartment, or electronic components to rain, water, or liquids. Do not operate on wet ground.
RYOBI One+ P20190 - SYMBOLS - 9Keep Bystanders AwayKeep all bystanders at least 50 ft. away.
RYOBI One+ P20190 - SYMBOLS - 10RicochetThrown objects can ricochet and result in personal injury or property damage.
RYOBI One+ P20190 - SYMBOLS - 11No Blade Do not install for use any type of blade on a product displaying this symbol.
RYOBI One+ P20190 - SYMBOLS - 12Disconnect battery before maintenanceTo reduce the risk of injury, user must remove the battery prior to performing service or maintenance on the product.
RYOBI One+ P20190 - SYMBOLS - 13Recycle SymbolThis product uses lithium-ion (Li-ion) batteries. Local, state, or federal laws may prohibit disposal of batteries in ordinary trash. Consult your local waste authority for information regarding available recycling and/or disposal options.
==Direct Current Type or a characteristic of current
n_0 Maximum Speed Rotational speed, at no load
.../min Per Minute Revolutions, strokessurface speed, orbits etc., per minute
V Volts Voltage
Hz Hertz Frequency (cycles per second)
minMinutesTime

FEATURES

PRODUCT SPECIFICATIONS

Motor....18 V DC

Cutting Swath....13–15 in.

Line Size....0.080 in. twisted or 0.095 in. twisted

Grass Trimmer Weight with Spool and Line 7.48 lbs.

Grass Trimmer Weight with Trimmer Blades 7.36 lbs.

KNOW YOUR GRASS TRIMMER

See Figure 1.

The safe use of this product requires an understanding of the information on the tool and in this operator's manual as well as a knowledge of the project you are attempting. Before use of this product, familiarize yourself with all operating features and safety rules.

ADJUSTABLE CUTTING DIAMETER

The cutting diameter is adjustable from 13 in. and 15 in. by rotating the line cutoff blade.

BUMP FEED TRIMMER HEAD HOUSING

The bump feed trimmer head housing allows easy line advance during trimmer operation.

GRASS DEFLECTOR

The trimmer includes a grass deflector that helps protect from flying debris.

HANDLE OVERMOLD

Handle overmold provides added user comfort.

LOCK-OUT BUTTON

The lock-out button prevents accidental starting.

SPEED SWITCH

This tool has a speed selector that allows the operator to choose between and HI and LOW speeds. Using low speed during operation can help extend battery run time, while using high speed will improve power and performance.

VARIABLE SPEED SWITCH TRIGGER

This tool has a variable speed switch that delivers higher speed with increased trigger pressure. Speed is controlled by the amount of switch trigger depression.

ASSEMBLY

UNPACKING

This product requires assembly.

- Carefully remove the product and any accessories from the box. Make sure that all items listed in the Packing List are included.

RYOBI One+ P20190 - UNPACKING - 1

WARNING:

Do not use this product if any parts on the Packing List are already assembled to your product when you unpack it. Parts on this list are not assembled to the product by the manufacturer and require customer installation. Use of a product that may have been improperly assembled could result in serious personal injury.

■ Inspect the product carefully to make sure no breakage or damage occurred during shipping.

■ Do not discard the packing material until you have carefully inspected and satisfactorily operated the product.

■ If any parts are damaged or missing, please call 1-800-525-2579 for assistance.

PACKING LIST

Grass Trimmer

Grass Deflector

Front Handle

SPEED WINDER™

0.080 in. Replacement Bulk Line

Operator's Manual

RYOBI One+ P20190 - PACKING LIST - 1

WARNING:

If any parts are damaged or missing do not operate this product until the parts are replaced. Use of this product with damaged or missing parts could result in serious personal injury.

ASSEMBLY

RYOBI One+ P20190 - ASSEMBLY - 1

WARNING:

Do not attempt to modify this product or create accessories not recommended for use with this product. Any such alteration or modification is misuse and could result in a hazardous condition leading to possible serious personal injury.

RYOBI One+ P20190 - WARNING: - 1

WARNING:

To prevent accidental starting that could cause serious personal injury, always remove the battery pack from the product when assembling parts.

TOOLS NEEDED

See Figure 2.

The following tool (not included or drawn to scale) is needed for assembly:

Phillips Screwdriver

ATTACHING THE FRONT HANDLE

See Figure 3.

■ Loosen and remove the wing nut and bolt from the handle.
■ Install the handle on the rear handle pole in the location indicated by the label.
■ Reinstall the wing nut and bolt. Tighten wing nut to secure.

ATTACHING THE GRASS DEFLECTOR

See Figure 4.

RYOBI One+ P20190 - ATTACHING THE GRASS DEFLECTOR - 1

WARNING:

The line cut-off blade on the grass deflector is sharp. Avoid contact with the blade. Failure to avoid contact can result in serious personal injury.

■ Remove the battery pack.
■ Fit the grass deflector into the slots on trimmer head.
■ Line up the screw holes in the grass deflector with the holes in the motor housing.
■ Install supplied screws and tighten by turning clockwise with a Phillips screwdriver.

ASSEMBLING THE TOOL

See Figure 5.

RYOBI One+ P20190 - ASSEMBLING THE TOOL - 1

WARNING:

Never install, remove, or adjust any attachment while the motor is running or with the battery pack installed. Failure to stop the motor or remove the battery pack can result in serious personal injury.

RYOBI One+ P20190 - WARNING: - 1

CAUTION:

Be careful when sliding the two ends together to avoid pinching your hands or fingers.

■ Remove the battery pack if installed.
■ Align the two indentations in the lower end with the screws in the upper end. Insert the lower end into the upper end.
■ Push the two sections together until the lower end stops.
■ Turn each of the two Phillips screws until securely tightened.

RYOBI One+ P20190 - CAUTION: - 1

WARNING:

Be certain the ends are locked into place before operating grass trimmer; check it periodically for tightness during use to avoid possible disconnection of ends, which could result in serious personal injury.

RYOBI One+ P20190 - WARNING: - 1

WARNING:

This grass trimmer is designed to use only the provided trimmer shaft and string head. It is not capable of using other attachments or cutting heads. Attempting to use other attachments or cutting heads could result in serious personal injury.

OPERATION

RYOBI One+ P20190 - OPERATION - 1

WARNING:

Do not allow familiarity with products to make you careless. Remember that a careless fraction of a second is sufficient to inflict serious injury.

RYOBI One+ P20190 - WARNING: - 1

WARNING:

Always wear eye protection with side shields marked to comply with ANSI Z87.1, along with hearing protection. Failure to do so could result in objects being thrown into your eyes resulting in possible serious injury.

RYOBI One+ P20190 - WARNING: - 1

WARNING:

Never use blades, flailing devices, wire, or rope on this product. Do not use any attachments or accessories not recommended by the manufacturer of this product. The use of attachments or accessories not recommended can result in serious personal injury.

NOTICE:

Before each use, inspect the entire product for damaged, missing, or loose parts such as screws, nuts, bolts, caps, etc. Tighten securely all fasteners and caps and do not operate this product until all missing or damaged parts are replaced. Please contact customer service or a qualified service center for assistance.

INSTALLING/REMOVING BATTERY PACK

See Figure 6.

RYOBI One+ P20190 - INSTALLING/REMOVING BATTERY PACK - 1

WARNING:

Always remove battery pack from your tool when you are assembling parts, making adjustments, cleaning, or when not in use. Removing battery pack will prevent accidental starting that could cause serious personal injury.

To install:

■ Insert the battery pack into the product as shown.
■ Make sure the latches on each side of the battery pack snap into place and that battery pack is secured in the product before beginning operation.

To remove:

■ Depress the latches and remove the battery pack.

For complete charging instructions, refer to the Operator's Manuals for your battery pack and charger.

RYOBI One+ P20190 - To remove: - 1

WARNING:

To avoid serious personal injury, always remove the battery pack and keep hands clear of the lock-out button when carrying or transporting the tool.

STARTING/STOPPING THE GRASS TRIMMER

See Figure 7.

To start:

■ Select the desired operating speed (HI or LOW).
■ Press and hold the trigger lock-out.
■ Depress the switch trigger.

To stop:

■ Release the switch trigger to stop the grass trimmer.
■ Upon release of the switch trigger, the trigger lock-out will automatically reset to the locked position.

■ Hold the trimmer with your right hand on the rear handle and your left hand on the front handle.
- Keep a firm grip with both hands while in operation.
■ Trimmer should be held at a comfortable position with the rear handle about hip height.
- Cut tall grass from the top down. This will prevent grass from wrapping around the boom housing and string head which may cause damage from overheating.

If grass becomes wrapped around the string head:

■ Remove the battery pack.
■ Remove the grass.

RYOBI One+ P20190 - If grass becomes wrapped around the string head: - 1

WARNING:

Always hold the grass trimmer away from the body keeping clearance between the body and the grass trimmer. Any contact with the grass trimmer cutting head while operating can result in serious personal injury.

OPERATION

CUTTING TIPS

See Figure 9.

  • Keep the trimmer tilted toward the area being cut; this is the best cutting area.
    ■ The grass trimmer cuts when passing the unit from left to right. This will avoid throwing debris at the operator. Avoid cutting in the dangerous area shown.

■ Use the tip of the line to do the cutting; do not force string head into uncut grass.
■ Wire and picket fences cause extra line wear, even breakage. Stone and brick walls, curbs, and wood may wear line rapidly.
■ Avoid trees and shrubs. Tree bark, wood moldings, siding, and fence posts can easily be damaged by the line.

ADVANCING THE CUTTING LINE ON THE BUMP FEED TRIMMER HEAD

■ Line advance is controlled by tapping the string head on grass while running motor at full speed.
■ Depress the switch trigger completely.
■ Tap the bump knob on ground to advance line. The line advances each time the knob is tapped. Do not hold the knob on the ground.

NOTE: The line trimming cut-off blade on the grass deflector will cut the line to the correct length.

NOTE: If the line is worn too short you may not be able to advance the line by tapping it on the ground. If so, remove the battery pack and manually advance the line.

To advance the cutting line manually:

■ Remove the battery pack.
■ Push the bump knob in while pulling on line(s) to manually advance the line.

ADJUSTING THE LINE CUT-OFF BLADE

See Figures 10 - 11.

This trimmer is equipped with a line cut-off blade on the grass deflector. For best cutting, advance line until it is trimmed to length by the line cut-off blade. Advance line whenever you hear the engine running faster than normal, or when trimming efficiency diminishes. This will maintain best performance and keep line long enough to advance properly.

This trimmer is currently set at the 15 in. cutting swath. To adjust to a cutting swath of 13 in.:

■ Remove the battery pack.

■ Loosen the blade screw then rotate the line cut-off blade 180°.

■ Tighten the blade screw.

RYOBI One+ P20190 - ADJUSTING THE LINE CUT-OFF BLADE - 1

WARNING:

The line cut-off blade on the grass deflector is sharp. Use gloves while working with the blade. Direct contact with the blade can result in serious personal injury.

MAINTENANCE

RYOBI One+ P20190 - MAINTENANCE - 1

WARNING:

To avoid serious personal injury, always remove the battery pack from the tool when cleaning or performing any maintenance.

RYOBI One+ P20190 - WARNING: - 1

WARNING:

Always wear eye protection with side shields marked to comply with ANSI Z87.1, along with hearing protection. Failure to do so could result in objects being thrown into your eyes resulting in possible serious injury.

RYOBI One+ P20190 - WARNING: - 1

WARNING:

When servicing, use only identical replacement parts. Use of any other parts can create a hazard or cause product damage.

NOTICE:

Periodically inspect the entire product for damaged, missing, or loose parts such as screws, nuts, bolts, caps, etc. Tighten securely all fasteners and caps and do not operate this product until all missing or damaged parts are replaced. Please contact customer service or a qualified service center for assistance.

GENERAL MAINTENANCE

Avoid using solvents when cleaning plastic parts. Most plastics are susceptible to damage from various types of commercial solvents and may be damaged by their use. Use clean cloths to remove dirt, dust, oil, grease, etc.

RYOBI One+ P20190 - GENERAL MAINTENANCE - 1

WARNING:

Do not at any time let brake fluids, gasoline, petroleum-based products, penetrating oils, etc., come in contact with plastic parts. Chemicals can damage, weaken or destroy plastic which can result in serious personal injury.

LINE REPLACEMENT

See Figures 12 - 13.

Use original manufacturer's replacement line for best performance.

■ Remove the battery pack.

When using the bump feed trimmer head:

■ Rotate the bump knob clockwise as necessary to align the arrows on the bump knob with the arrows on the string head housing.

- Cut one piece of trimmer line 10 ft. long. Insert the line into the eyelet on the string head housing. Push until the end of the line comes out the other side of the housing. Pull the line until equal amounts of line appear on both sides of the housing.

NOTE: Line may jam if more than 10 ft. is loaded.

■ Either by hand or using the SPEED WINDER™ rotate the bump knob clockwise to wind the line on the spool until approximately 6 in. of line is showing on each side.

NOTE: For best results, after every five to seven revolutions of the SPEED WINDER™, pull both line ends taut for best loading results and to help prevent line from tangling.

■ Push the bump knob down while pulling on line(s) to manually advance the line.

CLEARING BUMP FEED TRIMMER HEAD LINE JAM AND/OR REPLACING BUMP KNOB

See Figure 14.

■ Remove the battery pack.

■ Remove the bump feed trimmer head housing by rotating the lower housing counterclockwise so the arrow on the upper housing aligns with the outside arrow on the bump feed housing.

NOTE: The housing is spring loaded and will self eject when unlocked. It is not necessary to remove the upper string head housing from the drive shaft.

■ Push the spool and bump knob through the string head housing and remove the string from the spool.

If replacing the bump knob, remove the old knob from the spool. Align the knob ribs with the spool slots and place the new bump knob onto the spool. If you are not replacing the bump knob, skip this step.

■ Insert the bump knob and spool assembly through the opening in the string head housing.

■ Align the arrows on the lower string head housing with the arrows on the upper string head housing.

■ Push the housing together and rotate the lower housing clockwise until the arrows on the lower housing are aligned with the lock on the upper housing.

■ Install line as described in Line Replacement.

CLEANING THE GRASS TRIMMER

■ Stop the motor and remove the battery pack.
■ Clean dirt and debris from the grass trimmer using a damp cloth with a mild detergent.

NOTICE:

Do not use any strong detergents on the plastic housing or the handle. They can be damaged by certain aromatic oils such as pine and lemon, and by solvents such as kerosene.

MAINTENANCE

STORING THE TRIMMER

REPLACEMENT PARTS

■ Remove the battery pack from the grass trimmer before Replacement Line:
storing.
■ Clean all foreign material from the trimmer.
■ Store it in a place that is inaccessible to children.

- Keep away from corrosive agents such as garden chemicals and de-icing salts.

TROUBLESHOOTING

PROBLEM POSSIBLE CAUSE SOLUTION

Motor fails to start when switch trigger is depressed.Battery is not secure.To secure the battery pack, make sure the latch on the bottom of the battery pack is snapped into place.
Battery is not charged.Charge the battery pack according to the instructions included with your model.
Battery is hot.When battery pack reaches cooled temperature, the trimmer will resume operation.
Line will not advance Line is welded to itself.Lubricate with silicone spray.
Not enough line on spool.Install more line. Refer toLine Replacementearlier in this manual.
Line is worn too short.Pull lines while alternately pressing down on and releasing bump knob. Refer toLine Replacementearlier in this manual.
Line is tangled on spool.Remove line from spool and rewind. Refer toLine Replacementearlier in this manual.

RYOBI One+ P20190 - TROUBLESHOOTING - 1

text_image NEED HELP ? CALL 1-800-525-2579 www.nyobitools.com

CALL US FIRST

For any questions about operating or maintaining your product, call the Ryobi Help Line!

Your product has been fully tested prior to shipment to ensure your complete satisfaction.

This product has a Three-year Limited Warranty for personal, family, or household use (90 days for business or commercial use). For warranty details, visit www.ryobitools.com or call (toll free) 1-800-525-2579.

AVERTISSEMENTS GÉNÉRALES DE SÉCURITÉ EN CE QUI A TRAIT AUX OUTILS ÉLECTRIQUES

RYOBI One+ P20190 - AVERTISSEMENTS GÉNÉRALES DE SÉCURITÉ EN CE QUI A TRAIT AUX OUTILS ÉLECTRIQUES - 1

AVERTISSEMENT!

PROBLÈME CAUSE POSSIBLE SOLUTION

- PARTS AND SERVICE: Prior to requesting service or purchasing replacement parts, please obtain your item, manufacturing, and serial numbers from the product data plate.

ITEM NO.*

MANUFACTURING NO.

SERIAL NO.

* Model/item number on product may have additional letters at the end. These letters designate manufacturing information and should be provided when calling for service.

HOW TO OBTAIN REPLACEMENT PARTS: Replacement parts can be purchased online at www.ryobitools.com or by calling 1-800-525-2579. Replacement parts can also be obtained at one of our service centers.

HOW TO LOCATE A SERVICE CENTER: Service centers can be located online at www.ryobitools.com or by calling 1-800-525-2579.

HOW TO OBTAIN CUSTOMER OR TECHNICAL SUPPORT: To obtain customer or technical support please contact us at 1-800-525-2579.

RYOBI is a trademark of Ryobi Limited and is used pursuant to a license granted by Ryobi Limited.

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Product information

Brand : RYOBI

Model : One+ P20190

Category : Grass trimmer