Bosch AHS 48 LI User Manual (English)

Other manuals for Bosch AHS 48 LI

Questions and Answers:

J
Jaime SchultzAug 20, 2025
What to do if the blades are running slow or the anti blocking feature is not functioning on Bosch Brush Cutter?
- C
  Christopher FergusonAug 20, 2025
  If your Bosch Brush Cutter's blades are running slow or the anti-blocking feature isn't working, there are several potential causes: * The battery may not be properly inserted. Ensure it is correctly placed in the battery charger. * The battery contacts might be contaminated. Try cleaning them by inserting and removing the battery several times, or consider replacing the battery. * The battery pack could be defective, requiring a replacement. * The battery might be discharged. Recharge it, referring to the “Battery Charging” section for guidance. * The battery might have been stored outside its recommended temperature range. Allow it to warm naturally to room temperature (within the operating range of 0 – 45 °C).
S
scottgregoryAug 22, 2025
Why my Bosch Brush Cutter does not operate?
- K
  Karen BurgessAug 22, 2025
  If your Bosch Brush Cutter isn't operating, it could be due to a discharged battery. In this case, recharge the battery, consulting the “Battery Charging” section for instructions. Alternatively, the safety switch may not be activated correctly. Refer to the “Initial Operation” section for guidance.
B
Brian RangelAug 25, 2025
Why is the cutting time per battery charge too low on my Bosch Brush Cutter?
- J
  Jonathon ColonAug 25, 2025
  If the cutting time per battery charge is too low on your Bosch Brush Cutter, consider the following: * There might be too much friction due to a lack of lubricant. Apply lubricant spray. * The blade may need cleaning. Clean the blade thoroughly. * The battery may not be fully charged. Recharge the battery, referring to the “Battery Charging” section for instructions.
L
Lauren Rogers MDAug 26, 2025
What to do if the battery charge indicator does not light up properly on my Bosch Brush Cutter?
- G
  gjamesAug 26, 2025
  If the battery charge indicator on your Bosch Brush Cutter does not light up properly, it could be due to the mains plug of the battery charger not being fully plugged in. Ensure that you insert the mains plug completely into the socket outlet. It's also possible that the socket outlet, mains cable, or battery charger is defective. Check the mains voltage and have the battery charger inspected by an authorized after-sales service agent for Bosch power tools.
F
felicia87Aug 28, 2025
Why is the cutting blade hot on my Bosch Brush Cutter?
- D
  David StantonAug 28, 2025
  If the blade on your Bosch Brush Cutter gets hot, it's likely because the cutting blade is blunt. To resolve this, have the blade sharpened.
J
jessica60Aug 29, 2025
Why does my Bosch Brush Cutter operate intermittently?
- M
  Maria DudleyAug 29, 2025
  If the Bosch Brush Cutter operates intermittently, the internal wiring of the garden product may be damaged, or the on/off switch may be defective.
J
Jacob CamposAug 31, 2025
How to fix too much friction on Bosch Brush Cutter?
- S
  Sandra LucasAug 31, 2025
  If you are experiencing too much friction on your Bosch Brush Cutter, apply lubricant spray.
P
perrybrittanySep 2, 2025
Why does the motor run but blades remain stationary on my Bosch Brush Cutter?
- A
  Andrew OconnorSep 2, 2025
  If the motor runs, but the blades remain stationary on your Bosch Brush Cutter, there is an internal fault.
B
Brett BellSep 4, 2025
Why is my Bosch Brush Cutter making excessive vibrations or noise?
- B
  barrettfrancesSep 4, 2025
  If you notice excessive vibrations or noise coming from your Bosch Brush Cutter, the garden product may be defective.
O
Olivia HamiltonSep 6, 2025
What does continuous lighting of the battery charge indicator mean on my Bosch Brush Cutter?
- Z
  Zachary MartinezSep 6, 2025
  No charging procedure is possible for continuous lighting of the battery charge indicator.

Bosch AHS 48 LI Specifications

General

Battery voltage	18 V
Blade size	480 mm
Product color	Green
Blade tooth spacing	15 mm
No-load stroke rate	2200 spm

Weight and Dimensions

Weight	2200 g

Summary

Safety Notes

Explanation of symbols

Explains safety symbols used in the manual.

General Power Tool Safety Warnings

General safety guidelines for power tool operation.

Work area safety

Safety guidelines for the operating environment.

Electrical safety

Precautions related to electrical hazards and power sources.

Personal safety

Guidelines for operator safety and awareness.

Power tool use and care

Do not force the power tool

Advice on using the power tool appropriately for its intended purpose.

Do not use the power tool if the switch does not turn it on and off

Importance of a functional on/off switch for safe operation.

Disconnect the plug from the power source and/or the battery pack

Safety measure to prevent accidental starting during adjustments.

Store idle power tools out of the reach of children

Safe storage practices to prevent unauthorized use.

Maintain power tools

Guidelines for maintaining power tools to prevent accidents.

Keep cutting tools sharp and clean

Importance of sharp and clean cutting tools for efficiency and safety.

Use the power tool, accessories and tool bits etc. in accordance with these instructions

Guidance on using tools according to instructions and conditions.

Battery tool use and care

Recharge only with the charger specified by the manufacturer

Using only the specified charger for battery packs to avoid fire risk.

Use power tools only with specifically designated battery packs

Using only designated battery packs to prevent injury and fire.

When battery pack is not in use, keep it away from other metal objects

Preventing short circuits by keeping battery terminals away from metal objects.

Under abusive conditions, liquid may be ejected from the battery

Handling battery leakage and contact with skin or eyes.

Service

Have your power tool serviced by a qualified repair person

Ensuring safety by having repairs done by qualified personnel with original parts.

Hedge trimmer safety warnings

Keep all parts of the body away from the cutter blade

Warning to keep body parts away from moving blades during operation.

Carry the hedge trimmer by the handle with the cutter blade stopped

Safe handling and transport procedures, including using the blade guard.

Hold power tool by insulated gripping surfaces only

Using insulated surfaces to prevent electric shock from hidden wiring.

Keep cable away from cutting area

Keeping the power cable clear of the cutting area to prevent accidental damage.

Always ensure all handles and guards are fitted when using the machine

Ensuring all parts and guards are fitted correctly before use.

Always lubricate the cutting blade with protective spray before use

Lubricating the blade for better performance and longevity.

Do not open the battery

Warning against opening the battery due to risk of short-circuiting.

Protect the battery against heat

Protecting the battery from heat sources to prevent explosion risk.

Do not short-circuit the battery

Warning against short-circuiting the battery due to explosion risk.

In case of damage and improper use of the battery, vapours may be emitted

Handling battery fumes and seeking medical help if exposed.

When the battery is defective, liquid can escape

Checking and cleaning parts affected by defective battery leakage.

Use the battery only in conjunction with your Bosch power tool

Using batteries only with designated Bosch power tools for overload protection.

Use only original Bosch batteries with the voltage listed on the nameplate

Using only genuine Bosch batteries to avoid injury and damage from fakes.

This tool is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities

Restrictions on use by persons with reduced capabilities or lack of experience.

Safety Warnings for battery chargers

Keep the battery charger away from rain or moisture

Keeping chargers dry to prevent electric shock.

Do not charge other batteries

Using the charger only for specified Bosch batteries to prevent fire hazards.

Keep the battery charger clean

Maintaining charger cleanliness to avoid electric shock risks.

Before each use, check the battery charger, cable and plug

Inspecting chargers, cables, and plugs for damage before use.

Do not operate the battery charger on easily inflammable surfaces

Avoiding flammable surfaces for the charger to prevent fire hazards.

Product Description and Specifications

Intended Use

Defines the machine's intended use for domestic hedge and bush trimming.

Delivery Scope

Instructions for unpacking and checking the product's contents.

Product Features

Identification of key product components and their numbers.

1 Cutting blade

Identification of the cutting blade as a product feature.

2 Front handle guard

Identification of the front handle guard as a product feature.

3 Front handle with On/Off switch lever

Identification of the front handle with its switch as a product feature.

4 Lock-off button for On/Off switch

Identification of the lock-off button for the switch as a product feature.

5 Rear handle with On/Off switch

Identification of the rear handle with its switch as a product feature.

6 Battery

Identification of the battery as a product feature.

7 Ventilation slots

Identification of ventilation slots as a product feature.

8 Blade guard

Identification of the blade guard as a product feature.

9 Battery charger

Identification of the battery charger as a product feature.

10 LED indicator

Identification of the LED indicator as a product feature.

11 Serial number

Identification of the serial number as a product feature.

Accessories shown or described are not part of the standard delivery scope of the product

Information about accessories not included in the standard delivery scope.

Technical Data

Cordless Hedgecutter

Technical specifications for the cordless hedgecutter models.

Battery

Technical specifications related to the battery packs.

Battery Charger

Technical specifications for the battery charger models.

Noise/Vibration Information

Measured sound values determined according to 2000/14/EC

Measured sound pressure and power levels according to EC directives.

Vibration total values (triax vector sum) determined according to EN 60745

Measured vibration emission values according to EN 60745 standards.

Declaration of Conformity CE

Assembly

For Your Safety

Crucial safety precautions to be taken before assembly or cleaning.

Battery Charging

Instructions on initial battery charging and charging procedure.

Removing the Battery

Steps for safely removing the battery from the machine.

Charging Procedure (see figure A)

Step-by-step guide for the battery charging process.

Operation

Initial Operation

Initial steps for preparing and using the hedgecutter for the first time.

Inserting the Battery (see figure A)

How to insert the battery into the hedgecutter.

Switching On (see figure B)

Step-by-step instructions for switching the hedgecutter on.

Switching Off

How to safely switch off the hedgecutter.

Working Advice (see figures C-E)

Practical advice and techniques for effective hedge cutting.

Troubleshooting

Hedgecutter does not operate

Troubleshooting steps for when the hedgecutter does not turn on.

Hedgecutter operates intermittently

Troubleshooting steps for intermittent hedgecutter operation.

Motor runs but blades remain stationary

Diagnosing why the motor runs but the blades do not move.

Cutting blade hot

Causes and solutions for a hot cutting blade.

Blade will not move

Troubleshooting for when the cutting blade fails to move.

Excessive vibrations/noise

Identifying and resolving excessive vibration or noise from the hedgecutter.

Maintenance and Service

Maintenance and Cleaning

Routine maintenance and cleaning procedures for the hedgecutter.

After Use/Storage

Instructions for cleaning and storing the hedgecutter after use.

After-sales Service and Customer Assistance

Our after-sales service responds to your questions concerning maintenance and repair of your product as well as spare parts

Information on after-sales service for maintenance, repair, and spare parts.

www.bosch-garden.com

Official website for product information and support.

Great Britain

Contact details for customer service in Great Britain.

Ireland

Contact details for customer service in Ireland.

Australia, New Zealand and Pacific Islands

Contact details for customer service in Australia, NZ, and Pacific Islands.

Republic of South Africa

Contact details for customer service in the Republic of South Africa.

Bosch Headquarters

Contact details for Bosch Headquarters.

Transport

Dispatch batteries only when the housing is undamaged

Guidelines for safely dispatching batteries, ensuring housing is undamaged.

When dispatching lithium-ion batteries, compulsory labeling may be required

Information on compulsory labeling for lithium-ion battery shipments.

Disposal

The garden product, accessories and packaging should be sorted for environmental-friendly recycling

Instructions for sorting and recycling the product, accessories, and packaging.

Do not dispose of garden products, battery chargers and batteries/rechargeable batteries into household waste!

Prohibition of disposing of garden products and batteries in household waste.

Only for EC countries:

Specific disposal regulations for EC countries regarding electrical and battery waste.

Batteries no longer suitable for use can be directly returned at:

Information on returning unusable batteries to designated return points.

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Table of Contents