RYOBI RHT25X55R Petrol Hedge Trimmer User Manual

June 9, 2024
RYOBI

RYOBI RHT25X55R Petrol Hedge Trimmer

RYOBI-RHT25X55R-Petrol-Hedge-Trimmer-PRODUCT

WHAT INCLUDE

RYOBI-RHT25X55R-Petrol-Hedge-Trimmer-
FIG-1

CAUTIONRYOBI-RHT25X55R-Petrol-Hedge-Trimmer-FIG-3

HOW TO USE

RYOBI-RHT25X55R-Petrol-Hedge-Trimmer-
FIG-4 RYOBI-RHT25X55R-Petrol-Hedge-Trimmer-
FIG-5 RYOBI-RHT25X55R-Petrol-Hedge-Trimmer-
FIG-7 RYOBI-RHT25X55R-Petrol-Hedge-Trimmer-
FIG-9 RYOBI-RHT25X55R-Petrol-Hedge-Trimmer-
FIG-10 RYOBI-RHT25X55R-Petrol-Hedge-Trimmer-
FIG-11 RYOBI-RHT25X55R-Petrol-Hedge-Trimmer-
FIG-13 RYOBI-RHT25X55R-Petrol-Hedge-Trimmer-
FIG-14 RYOBI-RHT25X55R-Petrol-Hedge-Trimmer-
FIG-15 RYOBI-RHT25X55R-Petrol-Hedge-Trimmer-
FIG-16 RYOBI-RHT25X55R-Petrol-Hedge-Trimmer-
FIG-17 RYOBI-RHT25X55R-Petrol-Hedge-Trimmer-
FIG-18 RYOBI-RHT25X55R-Petrol-Hedge-Trimmer-
FIG-20 RYOBI-RHT25X55R-Petrol-Hedge-Trimmer-
FIG-21

Important: It is essential that you read the instructions in this manual before assembling, maintaining and operating the product. Safety, performance, and dependability have been given top priority in the design of your petrol hedge trimmer.

INTENDED USE

  • The petrol hedge trimmer is intended to be used only by adults who have read and understood the instructions and warnings in this manual and can be considered responsible for their actions.
  • The product is only intended for use outdoors in a well-ventilated area. For safety reasons, the product must be adequately controlled by using two-handed operation.
  • The product is designed for home or domestic use. It is intended to cut and trim hedges, shrubs, and similar vegetation where stems or twigs are less than 28 mm thick. It should be used in dry, well-illuminated conditions.
  • It is not intended to cut grass, trees, or branches. It should not be used for any other purpose than hedge trimming.

WARNING: To avoid serious personal injury, do not attempt to use the product until you read thoroughly and understand completely these instructions. Save these instructions and review frequently for continuing safe operation and instructing others who may use the product.

Save these instructions.

GENERAL SAFETY WARNINGS

WARNING: Read all safety warnings and all instructions. Failure to follow the warnings and instructions may result in electric shock, fire, and/or serious injury. Save all warnings and instruction for future reference.

PREPARATION

WARNING: The hedge trimmer can cause serious injuries. Read the instructions carefully for the correct handling, preparation, maintenance, starting, and stopping of the hedge trimmer. Become familiar with all the controls and the proper use of the hedge trimmer.

  • Do not allow children or untrained individuals to use the product.
  • Beware of overhead power lines.
  • Keep all bystanders, children, and pets at least 15 m away. Avoid operating while people, especially children, are nearby.
  • Dress properly. Do not wear loose clothing or jewellery, which can become entangled in moving parts.

WARNING: The operation of any power tool can result in foreign objects being thrown into your eyes, which can result in severe eye injury. Before operating the product, always wear safety goggles or safety glasses with side shields and, when needed, a full face shield. Ryobi recommends wide vision safety mask for use over eyeglasses or standard safety glasses with side shields.

  • Do not operate the equipment when barefoot or when wearing sandals or similar lightweight footwear. Wear non-skid, protective footwear that will protect your feet and improve your footing on slippery surfaces.

WARNING: E xercise extreme caution when handling fuel. Petrol is flammable and the vapours are toxic and explosive.

  • Use only fuel containers which are approved for petrol.
  • Add fuel before starting the engine. Never remove the cap of the fuel tank or add fuel while the engine is running or when the engine is hot.
  • Do not smoke.
  • Always refuel outdoors. Never refuel indoors or in a poorly ventilated area. Keep away from all sources of ignition, sparks, and flames.
  • Never store the product with fuel in the fuel tank inside a building where ignition sources are present, such as hot water and space heaters, clothes dryers, and the like.
  • Wipe spilled fuel from the product. Move 9 m away from refuelling site before starting engine.
  • Replace all fuel tank and container caps securely.
  • If the fuel tank has to be drained, do this outdoors.
  • If the cutting mechanism strikes any foreign object or the hedge trimmer starts making any unusual noise or vibration, shut off the power source and allow the hedge trimmer to stop. Disconnect the spark plug wire from the spark plug and take the following steps:
    • inspect for damage
    • check for, and replace, any loose parts. Damaged parts should be replaced or repaired immediately with parts having equivalent specifications.

WARNING: The product is extremely noisy in operation. You must wear ear protection to reduce the risk of long term hearing injury.  Always wear safety goggles or safety glasses with side shields when operating the product. Failure to do so could result in objects being thrown into your eyes resulting in possible serious injury.

  • To stop the hedge trimmer in an emergency. Press the on/off switch to the “O” (off) position.

OPERATION

  • Always stop the engine, disconnect the spark plug cap from the spark plug, allow it to cool, and make sure all moving parts have come to a complete stop before:
  • refuelling
  • adjusting the working position or the rear handle position
  • leaving the product unattended
  • cleaning the product
  • changing the accessories
  • clearing blockages
  • checking for any damage after hitting an object
  • checking for any damage if the product starts to vibrate abnormally
  • performing maintenance
  • Only start the engine when the hedge trimmer is in a safe working position. The manufacturer recommends that the product is placed on the ground where the blades cannot contact anything before you start the engine.
  • While operating the hedge trimmer, do not overreach or stand on unstable support. Keep proper footing and balance at all times. The manufacturer does not recommend the use of steps or ladders. If higher trimming is required, use an extended reach tool.
  • Do not operate the product with a damaged or excessively-worn cutting device.
  • To reduce fire hazard, keep the engine and the silencer free of debris, leaves, or excessive lubricant.
  • Always ensure that all handles and guards are fitted when using the hedge trimmer. Never attempt to use an incomplete hedge trimmer or one fitted with an unauthorised modification.
  • Always use two hands to operate the hedge trimmer which is fitted with two handles.
  • Familiarise yourself with your surroundings and be on the alert for possible hazards which you may not notice because of the noise from the hedge trimmer

ADDITIONAL WARNINGS

  • Do not operate the engine in a confined space where dangerous carbon monoxide fumes can collect. Carbon monoxide is a colourless, odourless, and an extremely dangerous gas which can cause unconsciousness or death.
  • Do not use the hedge trimmer when you are tired, ill, or under the influence of alcohol, drugs, or medication.
  • Ensure before each use that all controls and safety devices function correctly. Do not use the product if the “off” switch does not stop the engine. The defective switch must be replaced by an authorised service centre.
  • Inspect the hedge trimmer before each use. Check for fuel leaks or loose fasteners, etc. Do not operate if fuel is leaking or handles and guards are not secure and fully functional.
  • Secure long hair so it is above shoulder level to prevent entanglement in moving parts
  • Do not operate in poor lighting. The operator requires a clear view of the work area to identify potential hazards.
  • Check the work area before each use. Remove all foreign objects such as posts, wire, or string which may damage or become entangled in moving parts or cutting means.
  • Check constantly for persons or animals behind or inside any hedge or bush to be trimmed. Operating similar tools nearby increases both the risk of hearing injury and the potential for other persons to enter your working area.
  • Check all nuts, bolts, and screws at frequent intervals for proper tightness to ensure the product is in safe working condition. Any part that is damaged should be properly repaired or replaced by an authorised service centre before use.

WARNING: When the throttle trigger is released and the engine is running at idle speed, the cutting attachment or blade must not move. If it does continue to move, there is risk of severe injury to the operator. Do not use the product. Bring it to an authorised service centre for professional adjustment.

  • Do not touch the area around the silencer or engine of the product, these parts get very hot during operation.
  • Do not modify the product in any way
  • Do not force the hedge trimmer through heavy shrubbery. This can cause the blades to bind and slow down. If the blades slow down, reduce the pace.
  • Do not attempt to cut stems or twigs that are larger than 28 mm thick, or those obviously too large to feed into the cutting blade. Use a non-powered hand saw or pruning saw to trim large stems.
  • Ensure to keep a running or hot engine and silencer well away from combustible materials to reduce the risk of fire.

TRANSPORTATION AND STORAGE

  • Stop the engine and allow it to cool before storing or transporting.
  • Clean all foreign material from the product.
  • Cover the blade with the blade protector (scabbard).
  • Drain all fuel from the tank into a container approved for petrol. Remember to properly replace and tighten the fuel cap.
  • Run the engine until it stops. This will remove all fuel that could become stale and leave varnish and gum in the fuel system.
  • Store the product in a cool, dry, and well-ventilated place that is inaccessible to children and well away from sources of ignition.
  • Keep away from corrosive agents such as garden chemicals and de-icing salts.
  • Do not store outdoors.
  • When transporting the product in a vehicle, secure it against movement or falling to prevent injury to persons or damage to the product.
  • Never carry or transport the product while the engine is running.
  • Abide all government and local regulations for the safety storage and handling of petrol.

Short term storage (less than 1 month)

  • Stop the engine, and allow it to cool before storing.
  • Cover the blade with the blade protector (scabbard). Store the product in a cool, dry, and well-ventilated place that is inaccessible to children and well away from sources of ignition.
  • Keep away from corrosive agents such as garden chemicals and de-icing salts.
  • Do not store outdoors.

MAINTENANCE

WARNING: Servicing requires extreme care and knowledge and should be performed only be a qualified service technician. For service we suggest you return the  product to your nearest authorised service centre for repair. When servicing, use only identical replacement parts.  Blades are sharp. When handling the blade assembly, wear non-slip, heavy-duty protective gloves. Do not place your hand or fingers between blades or in any position where they could get pinched or cut. Never touch blades or service the product with the spark plug wire connected.  Do not, at any times, let brake fluids, solvents, gasoline, petroleum-based products, penetrating lubricant, etc., to come in contact with plastic parts. Chemicals can damage, weaken, or destroy plastic which may result in serious personal injury.  Do not attempt to modify the product or create accessories not recommended for use with the product. Any such alteration or modification is misuse and could result in a hazardous condition leading to possible serious personal injury.

  • You may make adjustments and repairs described in this manual. For other repairs, contact the authorised service centre.
  • Consequences of improper maintenance may include excess carbon deposits resulting in loss of performance and discharge of black lubricant residue dripping from the silencer.
  • After each use, clean the body and handles of the product with a soft, dry cloth.
  • After each use, clean the debris from the blades with a stiff brush, and then carefully apply a rust preventative lubricant before refitting the blade protector. The manufacturer recommends you to use a rust preventative and lubricant spray to apply an even distribution and reduce the risk of personal injury from contact with the blades. For information about suitable spray product, check with your local authorised service centre.
  • You may wish to lubricate the blades lightly before use if necessary using the above method.
  • Check all nuts, bolts, and screws at frequent intervals for proper tightness to ensure the product is in safe working condition. Any part that is damaged should be properly repaired or replaced by an authorised service centre.

REPLACING THE BLADES

  • Periodically inspect the blades for damage and wear. If any blades are damaged, they should be properly repaired or replaced by an authorised service centre.

CLEARING A BLOCKAGE

  • Stop the engine and wait for all moving parts to stop.
  • Disconnect the spark plug wire.
  • The blades are sharp. Wear heavy-duty gloves when working near the blades.
  • Carefully clear away the blockage or debris from around the blades or other moving parts.

RESIDUAL RISKS:  Even when the product is used as prescribed, it is still impossible to completely eliminate certain residual risk factors. The following hazards may arise in use and the operator should pay special attention to avoid the following:

  • Injury caused by contact with cutting means
    • Ensure that the blade protectors are fitted when the product is not in use. Keep hands and feet away from the blades at all times.
  • Injury caused by vibration
    • Always use the right tool for the job, use designated handles and restrict working time and exposure. See the section “risk reduction” in this manual.
  • Hearing injury caused by exposure to noise
    • Wear hearing protection and limit exposure.
  • Eye injury due to flying debris
    • Wear eye protection at all times.
  • Injury caused by falling objects
    • Wear head protection if there is any risk of falling object

RISK REDUCTION: It has been reported that vibrations from hand-held tools may contribute to a condition called Raynaud’s Syndrome in certain individuals. Symptoms may include tingling, numbness, and blanching of the fi ngers, usually apparent upon exposure to cold. Hereditary factors, exposure to cold and dampness, diet, smoking, and work practices are all thought to contribute to the development of these  symptoms. There are measures that can be taken by the operator to possibly reduce the effects of vibration:

  • Keep your body warm in cold weather. When operating the product, wear gloves to keep the hands and wrists warm. It is reported that cold weather is a major factor contributing to Raynaud’s Syndrome.
  • After each period of operation, exercise to increase blood circulation.
  • Take frequent work breaks. Limit the amount of exposure per day.

If you experience any of the symptoms of this condition, immediately discontinue use and see your physician.

WARNING: Injuries may be caused or aggravated by prolonged use of the product. When using any tool for prolonged periods, ensure you take regular breaks.

KNOW YOUR PRODUCT

See page 191.RYOBI-RHT25X55R-Petrol-Hedge-Trimmer-
FIG-2

  1. Choke slider
  2. Primer bulb
  3. Guard
  4. Front handle
  5. Spark plug boot
  6. Starter grip
  7. Blade
  8. Air filter cover
  9. Air box cover knob
  10. Fuel cap
  11. Handle rotation trigger lock
  12. Throttle trigger
  13. Rotating handle
  14. Throttle trigger lock
  15. On/Off switch
  16. Scabbard

SYMBOLS ON THE PRODUCT

  • Safety alert
  • To reduce the risk of injury, you must read and understand the operator’s manual before using the product
  • Wear ear protection.
  • Wear eye protection.
  • Always hold the hedge trimmer with both hands when operating.
  • Wear non-slip, heavy-duty gloves.
  • To prevent serious injury, do not touch cutting blades.
  • Beware of thrown or fl ying objects. Keep all bystanders, especially children and pets, at least 15m away from the operating area.
  • Use unleaded gasoline intended for motor vehicle use with an octane rating of 91 ([R+M]/2) or higher.
  • Use synthetic 2-stroke lubricant for air cooled engines.
  • Mix the fuel and 2-stroke lubricant thoroughly before refuelling.
  • To reduce the risk of injury or damage, avoid contact with any hot surface.
  • Press the primer bulb 10 times.
  • Set the choke lever to “FULL” choke position.
  • Set the choke lever to “HALF” choke position.
  • Set the choke lever to “RUN” position.
  • Allow the engine to run for 10 seconds.
  • Pull the starter grip until the engine starts.
  • Starting a cold engine
  • Starting a warm engine
  • Set the switch to the “I” position before trying to start the product.
  • To rotate the rotating handle, pull the handle rotation trigger lock. Turn the handle to the right or left and release the handle rotation trigger lock. Keep turning the rotating handle until it locks in 45° or 90° position.
  • Press the trigger lock and the throttle trigger.
  • Conforms to all regulatory standards in the country in the EU where the product is purchased.
  • EurAsian Conformity Mark
  • Ukrainian mark of conformity
  • The guaranteed sound power level is 105 dB.

NOTE: Lay the product on the ground. Ensure that no objects and other obstructions in the vicinity that could come in contact with the blades.

To start a cold engine:

  1. Set the on/off switch to “I” position.

  2. Press the primer bulb 10 times.
    NOTE: After the 7th press, the fuel should be visible in the primer bulb. If not, continue pressing until the fuel is visible.

  3. Set the choke lever to position.

  4. Press the trigger lock and the throttle trigger. Pull the starter grip until the engine attempts to start. Do not pull the starter grip more than 4 times.

  5. Set the choke lever to position.

  6. Press the trigger lock and the throttle trigger. Pull the starter grip until the engine starts. Do not pull the starter grip more than 6 times.

  7. Press the trigger lock and the throttle trigger. Allow the engine to run for 10 seconds.

  8. Set the choke lever to position.

To start a warm engine:

  1. Set the on/off switch to “I” position.

  2. Press the primer blub 10 times.
    NOTE: After the 7th press, the fuel should be visible in the primer bulb. If not, continue pressing until the fuel is visible.

  3. Set the choke lever to position.

  4. Pull the starter grip until the engine starts. Do not pull the starter grip more than 6 times.

  5. Press the trigger lock and the throttle trigger.

SYMBOLS IN THIS MANUAL

  • Parts or accessories sold separately
  • Note
  • Warning
  • Do not smoke when mixing fuel or when fi lling the fuel tank.
  • Risk of fire
  • To stop the product, press and hold the I/O switch to the “O” position.

The following signal words and meanings are intended to explain the levels of risk associated with the product.

  • DANGER: Indicates an imminently hazardous situation, which, if not avoided, will result in death or serious injury.
  • WARNING: Indicates a potentially hazardous situation, which, if not avoided, could result in death or serious injury.
  • CAUTION: Indicates a potentially hazardous situation, which, if not avoided, may result in minor or moderate injury.
    Without safety alert symbol Indicates a situation that may result in property damage.

MAINTENANCE SCHEDULE

| ****

Before each use

| After first month or 20 hours of operation| Every 3 months or 50 hours of operation| Every 6 months or 100 hours of operation| Every year or after 300 hours or operation
---|---|---|---|---|---
Check engine lubricant| ■| | | |
Change engine lubricant| | ■| | ■|
Check air filter| ■| | | |
Clean air filter| | | ■| |
Change air filter| | | | | ■
Check or adjust spark plug| | | | ■|
Replace spark plug| | | | | ■
Check or adjust idle speed| | | | | ■
Clean spark arrestor1| | | ■| |
Replace spark arrestor1| | | | | ■
Check or adjust valve clearance1| | | | | ■
Clean fuel tank and filter1| | | | ■|
Check fuel hose| ■| | | |
Inspect fuel filter| ■| | | |
Replace fuel filter| | | | | ■
Check all hose connections| ■| | | |
Inspect fuel tank vapour vent (if equipped)| ■| | | |
Inspect carbon canister (carburettor models only)| ■| | | |

  1. These items should only be carried out by an authorised service centre.

NOTES:

  • Maintenance should be performed more frequently when product is used in dusty areas.
  • When product has exceeded the maximum figures specified in the table, maintenance should still be cycled according to the intervals of time or hours stated herein.

TROUBLESHOOTING

Product specifications

Petrol hedge trimmer
Model
Engine displacement
Max Engine Performance (in accordance with ISO 8893)
Fuel Consumption (in accordance with ISO 8893) at Max Engine Performance
Specific Fuel Consumption (in accordance with ISO 8893) at Max Engine Performance
Fuel tank capacity
Blade type:

Dual-reciprocating

Cutting length
Maximum cutting capacity
Weight (without fuel)
Engine speed (rotational frequency at idle)
Vibration Level (in accordance with Annex C of EN ISO 10517:2009+A1:2013)
Front handle
Idling
Racing
Equivalent
Rear handle
Idling
Racing
Equivalent
Uncertainty of vibration measurement
Product specifications

Petrol hedge trimmer
Model
Sound Pressure Level at Operator Position (LpA) (in accordance with Annex D of EN ISO 10517:2009+A1:2013)
Idling
Racing
Equivalent
Uncertainty
Sound Power Level (in accordance with Annex D of EN ISO 10517:2009)
Idling
Racing
Equivalent
Uncertainty
Replacement parts

Spark plug
Spark plug electrode gap

WARRANTY APPLICATION CONDITIONS

In addition to any statutory rights resulting from the purchase, this product is covered by a guarantee as stated below.

  1. The warranty period is 24 months for consumers and commences on the date when the product was purchased. This date has to be documented by an invoice or other proof of purchase. The product is designed and dedicated to consumer and private use only. So there is no warranty provided in case of professional or commercial use.
  2. There is a possibility to extend for a part of the range of garden tools (AC/DC) the warranty period over the period described above using the registration on the www.ryobitools.eu website. The eligibility of the tools for extension of the warranty period is clearly displayed in stores and / or on packaging / and contained within the product documentation. The end user needs to register his/her newly-acquired tools online within 30 days from the date of purchase. The end user may register for the extended warranty in his country of residence if listed on the online registration form where this option is valid. Furthermore, end users must give their consent to the storage of the data that are required to be entered online, and they have to accept the terms and conditions. The registration confirmation receipt, which is sent out by e-mail, and the original invoice showing the date of purchase will serve as proof of the extended warranty.
  3. The warranty covers all defects of the product during the warranty period due to defaults in workmanship or material at the purchase date. The warranty is limited to repair and/or replacement and does not include any other obligations including but not limited to incidental or consequential damages. The warranty is not valid if the product has been misused, used contrary to the instruction manual, or being incorrectly connected. This warranty does not apply to:
    • any damage to the product that is the result of improper maintenance
    • any product that has been altered or modified
    • any product where original identification (trade mark, serial number) markings have been defaced, altered or removed
    • any damage caused by non-observance of the instruction manual
    • any non CE product
    • any product that has been attempted to be repaired by a non-qualified professional or without prior authorization by Techtronic Industries
    • any product connected to improper power supply (amps, voltage, frequency)
    • any product used with inappropriate fuel mixture (fuel, oil, percentage of oil)
    • any damage caused by external influences (chemical, physical, shocks) or foreign substances
    • normal wear and tear spare parts
    • nappropriate use, overloading of the tool
    • se of non-approved accessories or parts
    • Any periodic adjustments to or maintenance cleaning of carburetors
    • Components (parts and accessories) subject to natural wear and tear, including but not limited to bump knobs, drive belts, clutch, blades of hedge trimmers or lawn mowers, harness, cable throttle, carbon brushes, power cord, tines, felt washers, hitch pins, blower fans, blower and vacuum tubes, vacuum bag and straps, guide bars, saw chains, hoses, connector fittings, spray nozzles, wheels, spray wands, inner reels, outer spools, cutting lines, spark plugs, air filters, gas filters, mulching blades, etc.
  4. For servicing, the product must be sent or presented to a RYOBI authorized service station listed for each country in the following list of service station addresses. In some countries your local RYOBI dealer undertakes to send the product to the RYOBI service organisation. When sending a product to a RYOBI service station, the product should be safely packed without any dangerous contents such as petrol, marked with sender’s address and accompanied by a short description of the fault.
  5. A repair / replacement under this warranty is free of charge. It does not constitute an extension or a new start of the warranty period. Exchanged parts or tools become our property. In some countries delivery charges or postage will have to be paid by the sender. Your statutory rights arising from the purchase of the tool remain unaffected
  6. This warranty is valid in the European Community, Switzerland, Iceland, Norway, Liechtenstein, Turkey and Russia. Outside these areas, please contact your authorized RYOBI dealer to determine if another warranty applies.

AUTHORISED SERVICE CENTRE
To find an authorised service centre near you, visit http://uk.ryobitools.eu/header/service-and-support/service-agents.

DECLARATION OF CONFORMITY

  • Techtronic Industries GmbH
  • Max-Eyth-Straße 10, 71364 Winnenden, Germany
  • Herewith we declare that the product
  • Petrol hedge trimmer
  • Brand: RYOBI
  • Model number: RHT25X55R
  • Serial number range: 46251701000001-46251701999999 is in conformity with the following European Directives and harmonised standards
  • 2006/42/EC, 2014/30/EU, 2000/14/EC, 2005/88/EC, 97/68/EC as last amended 2012/46/EU,
  • EN ISO 10517:2009 +A1:2013, EN ISO 14982:2009, EN ISO 3744:2010
  • Measured sound power level: 102.4 dB (A)
  • Guaranteed sound power level: 105 dB (A)
  • Conformity assessment method to Annex V Directive 2000/14/EC amended by 2005/88/EC.

Floyd Jeffrey Nesom (BSME) Senior Director of Engineering Winnenden, Jan. 23, 2018
Authorised to compile the technical file: Alexander Krug, Managing Director Techtronic Industries GmbH Max-Eyth-Straße 10, 71364 Winnenden, Germany

Techtronic Industries GmbH
Max-Eyth-Straße 10, 71364 Winnenden, Germany

https://tm.by
MHTepHeT-MaraanH TM.by

References

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