AEG ALM18B / ALM18BS6 Cordless Lawn Mower
Original Instructions
Important Information
It is essential that you read the instructions in this manual before assembling, operating, and maintaining the product. Subject to technical modifications.
Product Contents
For ALM18B
Illustration showing the AEG ALM18B cordless lawn mower along with its accessories: 1x lawn mower, 1x grass catcher, 1x mulching plug, 1x side discharge deflector, 1x manual, 1x safety start key.
For ALM18BS6
Illustration showing the AEG ALM18BS6 cordless lawn mower along with its accessories: 1x lawn mower, 1x grass catcher, 1x mulching plug, 1x side discharge deflector, 1x manual, 1x safety start key, 2x battery packs, 1x charger.
Component Identification
Diagram of the cordless lawn mower with labels pointing to: Rear Discharge Chute Cover, Battery, Side Discharge Chute Cover, Side Discharge Deflector, Safety Start Key, Deck Height Adjustment Lever, Start Button, On/Off Lever, Upper Handle Knobs, Grass Catcher (50 Litre), Handle Adjustment Knobs, Mulching Plug, Blade.
Assembly and Operation
Battery Insertion
To insert batteries: Ensure the safety start key is removed. Open the battery compartment. Insert battery packs until they click into place. Close the battery compartment. Battery indicator lights show charge status (e.g., 75-100%, 50-75%, 25-50%, 0-25%).
Attaching Mulching Plug or Side Discharge Chute Cover
Illustration showing the attachment of the mulching plug or side discharge chute cover.
Blade and Bolt
Illustration showing the blade and its securing bolt.
Handle Assembly and Adjustment
Illustration showing handle assembly and folding mechanism. Detailed steps for adjusting and securing the handle using knobs and levers are provided across multiple pages.
Attaching the Grass Catcher
Illustration showing the process of attaching the grass catcher to the mower.
Adjusting Deck Height
Illustration showing the use of the deck height adjustment lever.
Detailed Handle Adjustment
Steps 1-7 illustrate the process of adjusting and securing the mower's handles, including folding mechanisms.
Starting and Stopping
To start the mower: Press the start button, then press and hold the on/off lever. To stop the mower: Release the on/off lever and remove the safety start key. The mower has a maximum slope operating limit of 15°.
Attaching and Removing Grass Catcher
Detailed steps for attaching and removing the grass catcher, ensuring it is properly seated and closed.
Attaching and Removing Mulching Plug
Detailed steps for inserting and removing the mulching plug into the discharge chute.
Attaching and Removing Side Discharge Deflector
Detailed steps for attaching and removing the side discharge deflector.
Blade Maintenance
Steps for accessing and potentially tightening or loosening the blade bolt. Blade bolt tightening torque: 35-40 Nm. Ensure the blade is securely fastened.
Final Handle Adjustments
Further steps for handle adjustment and folding, including securing mechanisms. An illustration shows the mower being folded for storage.
Blade Replacement
Detailed steps for removing the old blade and installing a new one. Ensure the correct torque (35-40 Nm) is applied to the blade bolt. Use appropriate tools and wear protective gloves.
Technical Data
Technical Specification | Value |
Rated voltage | 36 V DC |
Ingress protection | IPX1 |
Width of cut | 46 cm |
Height of cut | 18-75 mm |
Rated input | 800 W |
No load speed | 2900/min |
Weight (without battery and charger) | 25.5 kg |
Grass catcher capacity | 50 L |
Blade bolt tightening torque | 35~40 Nm |
Vibration level (Handle) | 0.4 m/s² (Uncertainty: 1.5 m/s²) |
Noise emission level (A-Weighted sound pressure level at operator's position) | 81.3 dB(A) (Uncertainty: 2.3 dB) |
A-Weighted sound power level | 94.9 dB(A) (Uncertainty: 1.0 dB) |
Battery and Charger
Item | ALM18B | ALM18BS6 |
Battery pack | Not included | L1860R-X5 |
Charger | Not included | BL1218 |
Compatible battery packs | L1815G, L1815R, L1820R, L1825R, L1830R, L1840R, L1850R, L1850R-X5, L1860B, L1860R, L1860R-X5, L1890R, L1890R-X5 | |
Compatible chargers | BL1218, AL1218G, BLK1218, BL18DP, BL18DP2-X5 |
Replacement Part
Blade: AAC4002 (682262)
Intended Use
The cordless lawn mower is intended for domestic lawn mowing outdoors. It is designed to be pushed by hand and should be operated with all four wheels on the ground. It is not intended for cutting anything other than domestic grass lawns, nor should it be operated with wheels off the ground, pulled, or ridden on.
Safety Warnings
General Safety Warnings
⚠️ WARNING! Always follow safety rules for your safety and that of bystanders. Read these instructions before operating. Keep instructions for future reference.
⚠️ WARNING! Use only with the battery pack. Basic safety precautions must be followed to reduce the risk of fire, leaking batteries, and personal injury.
Personal Safety
The product can amputate hands and feet and throw objects. Failure to follow safety instructions can result in serious injury or death.
- Read and understand all warnings and instructions.
- Never allow children or persons with reduced capabilities or unfamiliarity to operate, clean, or maintain the product. Ensure children are supervised.
- Stay alert, use common sense, and do not operate while tired or under the influence of drugs, alcohol, or medication.
- Wear appropriate clothing: heavy long trousers, long sleeves, sturdy anti-slip footwear. Avoid loose clothing or items with hanging cords.
- Always wear safety glasses with side shields.
- Maintain firm footing and balance. Walk, do not run.
- Be sure of your footing on slopes. Mow across slopes, not up and down. Exercise caution when changing direction on slopes.
- Do not use near drop-offs, ditches, steep slopes, or embankments.
Work Area Safety
- Keep people, children, and pets at least 15 meters away from the operating area due to thrown objects.
- Inspect the area for foreign objects (rocks, sticks, metal, wire, toys) and remove them.
- Operate only in daylight or with good artificial light.
- Do not operate in explosive atmospheres (flammable liquids, gases, dust).
- Do not operate in wet grass or rain.
- Do not operate during lightning risk.
- The operator is responsible for accidents involving others or their property.
- Be alert for children; never assume they will remain where last seen. Keep children out of the mowing area and under adult supervision.
- Use extra care near blind corners, shrubs, and trees that may block your view.
Battery Tool Use and Care
- Read and follow battery and charger safety instructions.
- Battery-operated products are always in operating condition. Remove the safety start key when not in use.
- Remove the battery pack before making adjustments, cleaning, or removing material.
- Ensure the safety start key is removed before inserting the battery pack.
- Recharge battery packs only with the specified charger.
- Use only battery packs intended for the product.
- Keep battery packs away from metal objects (paper clips, coins, keys, nails, screws) to prevent short circuits, sparks, burns, fire, or explosion.
- Do not expose battery products or batteries to fire or heat.
- Do not open or mutilate battery packs; electrolyte is corrosive and toxic.
- Protect battery packs from moisture and water. Do not charge in damp locations.
- If battery vapor is emitted due to damage or improper use, ensure fresh air and seek medical attention.
- Do not leave battery packs in vehicles in hot or cold conditions.
- Do not incinerate batteries.
- Avoid contact with ejected battery liquid; flush with water and seek medical help if it contacts eyes.
Lawn Mower Safety Warnings
- Visually inspect blades, bolts, and cutter assembly for wear or damage before use. Replace worn parts in sets.
- The blade is sharp; use extreme caution and wear heavy-duty gloves when fitting, replacing, or cleaning.
- Bring the product to an authorized service center for damaged or unreadable labels.
- Check nuts, bolts, and screws regularly for tightness.
- Check the grass catcher for wear or holes.
- Replace worn or damaged parts before operating.
- Start the mower with the user behind the handlebars in the operator safety zone. Ensure all four wheels are on the ground.
- Ensure discharge chute is protected by mulching plug/cover or grass catcher/cover.
- Ensure hands and feet are clear of the cutting enclosure.
- Never operate if the on/off switch does not function correctly.
- Never lock the on/off switches in the 'on' position.
- Do not force the product; use it at its designed speed.
- Stop the blade when crossing gravel surfaces.
- Do not pull the product backward unless necessary. Look behind before backing up.
- Stop the motor and blade if tilting the mower for transportation or when crossing surfaces other than grass.
- Never use the product with defective guards, shields, or safety devices (deflectors, grass catcher).
- Do not tilt the mower when switching on the motor or while it is running.
- Switch on the motor carefully, keeping hands and feet away from the cutting area and discharge opening.
- Do not put hands or feet near or under rotating parts.
- Never pick up or carry the product while it is running.
- Stop the motor and remove the safety start key before: leaving unattended, cleaning blockages, checking/cleaning/working on the product, after striking an object (inspect for damage), removing grass catcher or opening discharge chute cover.
- If the product vibrates abnormally, inspect for damage (especially blades), replace/repair parts, and check for loose parts.
- Avoid uneven terrain (holes, ruts, bumps, rocks, stakes).
- Ensure the motor control cable is not trapped, pinched, or damaged during assembly or folding.
Additional Battery Safety Warnings
⚠️ WARNING! To reduce the risk of fire, personal injury, and product damage, never immerse the tool, battery pack, or charger in fluid. Corrosive or conductive fluids can cause short circuits.
Overload, Overheat, and Tilt Protection
- Overload Protection: The product will automatically switch off when overloaded. Release the on/off lever and press the start button to restart.
- Overheat Protection: Excessive temperatures will stop the battery. Allow the battery to cool before resuming operation. If the product still does not work, recharge the battery. The battery pack LED indicator may not function if protection is active.
- Tilt Protection: If the product is tilted beyond 40° for approximately 7 seconds, it will stop. It will not function if the tilt angle limit is exceeded or if in vertical storage position.
Residual Risks
Even with proper use, residual risks exist:
- Vibration: Use designated handles, restrict working time and exposure.
- Noise: Wear ear protection and limit exposure.
- Contact with blades.
- Injury from thrown objects.
Risk Reduction
Measures to reduce effects of vibration (potential for Raynaud's Syndrome):
- Keep warm in cold weather; wear gloves.
- Exercise to increase blood circulation after operation.
- Take frequent work breaks.
- Discontinue use and see a doctor if symptoms occur.
- Take regular breaks during prolonged use.
Transportation and Storage
- Stop the product, remove the safety start key and battery. Ensure all moving parts have stopped. Allow to cool before storing/transporting.
- Clean foreign material. Store in a cool, dry, well-ventilated place, inaccessible to children. Keep away from corrosive agents. Do not store outdoors.
- For transportation, remove safety start key and secure the product against movement or falling.
- Use extreme caution when lifting or tilting for maintenance, cleaning, storage, or transportation. Keep body parts away from the blade.
Maintenance
- Use only original manufacturer's replacement parts, accessories, and attachments.
- Servicing requires knowledge and should be performed by a qualified service technician. Contact an authorized service center for repairs.
- Remove the safety start key and battery before any cleaning or maintenance.
- Check the grass catcher for wear or deterioration.
- After each use, clean the product with a soft dry cloth. Repair or replace damaged parts.
- Check nuts, bolts, and screws regularly for tightness.
- Be careful during adjustments to prevent finger entrapment between moving parts.
- Blades can still move even when power is off; use caution and wear gloves.
- Replace damaged blades and bolts in sets to preserve balance.
Clearing Blockages
- Stop the product, remove the safety start key and battery pack. Ensure all moving parts have stopped.
- Always wear heavy-duty gloves when clearing blockages.
- Blades are sharp, and blockages can be sharp objects.
- Remove the grass catcher, check and clear obstructions.
- Check and clear the grass discharge chute for blockages.
- Turn the product on its side, check the underside and around the blade for blockages. Remove carefully. Remember the blade may move.
Symbols and Meanings
- General Instructions: Read and understand all instructions, follow warnings and safety instructions.
- Ear Protection: Wear ear protection.
- Eye Protection: Wear eye protection.
- Slope Operation: Do not operate on inclines greater than 15°. Mow across slopes, never up and down.
- Blade Safety: To prevent serious injury, do not touch cutting blades.
- Tool Use: Use appropriate tools for maintenance to prevent serious injuries.
- Hand Safety: Keep hands away from blade.
- Cleaning: Always stop the product before cleaning.
- Child Safety: Keep children out of the mowing area and under adult supervision.
- Sharp Blades Warning: Beware of sharp blades. Blades continue to rotate after motor is switched off – Remove safety start key before maintenance.
- Hand/Foot Safety: To prevent serious injury, keep hands and feet away.
- Starting: 1. Press start button. 2. Press and hold paddle switch.
- Battery Removal: Always remove the battery pack before cleaning, maintenance, or leaving the product unattended.
- Rain/Moisture: Do not expose to rain or damp conditions.
- Sound Levels: Guaranteed sound pressure level is 84 dB. Guaranteed sound power level is 96 dB.
- Recycling: Waste electrical products should not be disposed of with household waste. Recycle where facilities exist.
- Thrown Objects: Beware of thrown or flying objects. Keep bystanders, children, and pets at least 15m away.
- Class II Tool: Double insulation.
- RCM Mark: Regulatory Compliance Mark. Product meets applicable regulatory requirements.
General Mowing Tips
- Battery run time depends on grass condition, length, and density. Adjust cutting height accordingly.
- For best performance, cut no more than one-third of the grass height at a time.
- When cutting long grass, reduce walking speed for better cutting and clipping discharge.
- Do not cut wet grass, as it sticks to the deck and hinders collection/discharge.
- New or thick grass may require a higher cutting height.
- To collect clippings, remove the mulching plug and fit the grass catcher, ensuring the top flap is closed. Empty the catcher regularly to prevent blockages.
- For light cuts where clippings can remain on the lawn, fit the mulching plug and close the top flap. The grass catcher is not needed in this case.
- The product operates and cuts most effectively when moving forwards.
- A higher cutting height will extend battery run time.