USER MANUAL ART26 COMBITRIM+, ART 26 COMBITRIM, ART26LI, ART 26 LI BOSCH
Power Tools Division
70745 Leinfelden-Echterdingen
www.bosch-pt.com
F016 L70 510 (2007.11) O / 279
ART
23 Li | 26 Li

BOSCH
de Originalbetriebsanleitung en Original instructions fr Notice originale es Manual original pt Manual original it Istruzioni originali nl Oorspronkelijke gebruiksaanwijzing da Original brugsanvisning sv Bruksanvisning i original no Original driftsinstruks fi Alkuperäiset ohjeet
Ukrainian page 188
Romanian page 199
Bulgarian page 209
Serbian page 221
Slovenian page 231
Dr. Egbert Schneider Senior Vice President Engineering
Dr. Eckerhard Ströttgen Head of Product Certification

i.v. Moju
20.08.2007, Robert Bosch GmbH, Power Tools Division D-70745 Leinfelden-Echterdingen
For your safety
Warning! Read these instructions carefully, be familiar with the controls and the proper use of the cordless trimmer. Please keep the instructions safe for later use!
Explanation of symbols on the cordless trimmer

General hazard safety alert.

Read instruction manual.

Wear eye protection.

Pay attention that bystanders are not injured through foreign objects thrown from the machine.
Keep bystanders a safe distance away from the machine.

Remove battery before adjusting or cleaning, and before leaving the machine unattended for any period.

Do not work in the rain or leave the cordless trimmer outdoors whilst it is raining.
- Never operate the cordless trimmer with damaged guards or shields or without guards or shields in position.

Do not use the charger if the cord is damaged.
Before using the machine and after impact, check for signs of wear or damage, and repair if necessary.
This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety. Children should be supervised to ensure that they do not play with the appliance. Do not operate the cordless trimmer when barefoot or wearing open sandals; always wear substantial footwear and long trousers. - Never allow children or people unfamiliar with these instructions to use the cordless trimmer. Local regulations may restrict the age of the operator. When not in use store the trimmer out of reach of children. - Never work with this trimmer while people, especially children or pets are nearby. The operator or user is responsible for accidents or hazards occurring to other people or their property. Wait until the blade has completely stopped before touching it. The blade continues to rotate after the trimmer is switched off; a rotating blade can cause injury. ▸ Work only in daylight or in good artificial light. - Avoid operating the cordless trimmer in wet grass, where feasible. - Switch off when transporting the cordless trimmer to and from the area to be worked on. - Switch on the cordless trimmer with hands and feet well away from the rotating blade. Do not put hands or feet near the rotating blade. Never use a metal blade in this trimmer. Inspect and maintain the cordless trimmer regularly. Have the cordless trimmer repaired only by an authorised customer service agent. Always ensure that the ventilation slots are kept clear of debris.
▸ Switch off and remove the battery:
- whenever you leave the machine unattended for any period
- before replacing the blade
- before cleaning or working on the cordless trimmer.
- Store the machine in a secure dry place out of the reach of children. Do not place other objects on top of the machine. Replace worn or damaged parts for safety. ▸ Ensure replacement parts fitted are Bosch approved.
- Ensure the switch is in the off position before inserting battery pack. Inserting the battery pack into machines that have the switch on invites accidents.
- 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 only battery packs intended specifically for the machine. 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 skin irritation or burns.
Functional Description

Read all safety warnings and all instructions. Failure to follow the warnings and instructions may result in electric shock, fire and/or serious injury.
Intended Use
The machine is intended for the cutting of grass and weeds under bushes, as well as on slopes and edges that cannot be reached with the lawn mower.
Intended use is related to operation within 0°C and 40°C ambient temperature.
Delivery Scope
Carefully remove the machine from its packaging and check if the following parts are complete:
- Cordless trimmer
- Blade guard
- Adjustable handle (fitted)
- Cutting disc
- Blade Battery Charger
- Operating instructions
When parts are missing or damaged, please contact your dealer.
Product Features
The numbering of the components shown refers to the representation of the machine on the graphic pages.
1 On/Off switch 2 Lock-off button for On/Off switch 3 Handle 4 Handle screw 5 Adjustable handle 6 Adjusting collar 7 Shaft 8 Ventilation slots 9 Trimmer head
10 Blade 11 Blade guard 12 Foot pedal for trimmer-head angle adjustment 13 LED indicator 14 Battery charger 15 Battery 16 Cutting disc 17 Pin 18 Plant protector 19 Serial number
The accessories illustrated or described are not included as standard delivery.
Technical Data
| Cordless Trimmer | ART 23 Li | ART 26 Li |
| Article number | | 3 600 H78 K.. | 3 600 H78 L.. |
| No-load speed | rpm | 7500 | 7400 |
| Adjustable handle | | ● | ● |
| Trimmer-head angle adjustment/edging adjustment | | ● | ● |
| Cutting diameter | cm | 23 | 26 |
| Weight according to EPTA-Procedure 01/2003 | kg | 2.3 | 2.4 |
| Serial number | See serial number 19 (type plate) on the machine |
| Battery | | Li-lon | Li-lon |
| Article number | | 2 607 336 037 | 2 607 336 039 |
| Rated voltage | V= | 14.4 | 18 |
| Capacity | Ah | 1.3 | 1.3 |
| Charging period (battery discharged) | min | 180 | 180 |
| Battery Charger | | AL 2204 CV | AL 2204 CV |
| Article number | | 2 607 225 2.. | 2 607 225 2.. |
| Charging current | mA | 230 | 230 |
| Allowable charging temperature range | °C | 0-45 | 0-45 |
| Weight according to EPTA-Procedure 01/2003 | kg | 0.7 | 0.7 |
Measured values determined according to 2000/14/EG (1.60 m height, 1.0 m clearance) and EN 28 662.
Typically the A-weighted noise levels of the product are: Sound pressure level 80 dB(A); Sound power level 88 dB(A). Uncertainty K = 5 dB.
Wear hearing protection!
The hand-arm acceleration is typically below 2.5 m/s².
We declare under our sole responsibility that this product is in conformity with the following standards or standardization documents: EN 786, EN 60 335 according to the provisions of the directives 89/336/EWG, 98/37/EG, 2000/14/EC.
2000/14/EC: The guaranteed sound power level LWA is lower than 94 dB (A). Conformity assessment procedure according to Annex VI.
Notified body: SRL, Sudbury England
Notified body identification number: 1088
Technical file at:
Robert Bosch GmbH, PT/ESC,
D-70745 Leinfelden-Echterdingen
Dr. Egbert Schneider Senior Vice President Engineering
Dr. Eckerhard Strötgen Head of Product Certification


20.08.2007, Robert Bosch GmbH, Power Tools Division D-70745 Leinfelden-Echterdingen
For Your Safety
Switch off and remove battery from machine before adjusting or cleaning.
The blade continues to rotate for a few seconds after the cordless trimmer is switched off.
Caution - do not touch the rotating blade.
Assembly
Battery Charging
Observe correct mains voltage: The voltage of the power source must agree with the voltage specified on the nameplate of the unit. Equipment marked with 230V can also be connected to 220V or 240V.
Use only the charging unit supplied. Only this charging unit is matched to the lithium-ion battery used in the product.
The battery is equipped with temperature monitoring that allows charging only in the temperature range between 0°C and 45°C. In this manner, a high battery service life is achieved.
Note: The battery is supplied partially charged. To ensure full capacity of the battery, completely charge the battery in the battery charger before using your power tool for the first time.
The lithium ion battery can be charged at any time without reducing its service life. Interrupting the charging procedure does not damage the battery.
Removing the Battery A
Press the battery unlocking button and pull out the battery 15 toward the rear.
Charging Procedure
The charging procedure starts as soon as the mains plug is plugged into the socket and the battery is then inserted into the battery charger 14.
Firstly, place the battery 15 as shown in the figure onto the front of the battery charger (0) and then press the battery 15 down at the rear (2). To remove the battery, proceed in reverse order.
Due to the intelligent charging method, the charging condition of the battery is automatically detected and the battery is charged with the optimum charging current, depending on battery temperature and voltage.
This gives longer life to the battery and always leaves it fully charged when kept in the charger for storage.
Note: The charging procedure is only possible when the battery temperature is within the allowable charging temperature range, see section "Technical Data".
Flashing Battery Charge Indicator 13

The charging procedure is signalled by a flashing battery charge indicator 13.
Continuous Lighting of the Battery Charge Indicator 13

Continuous lighting of the battery charge indicator 13 indicates that the battery is fully charged or that the tempera
The battery is not within the allowable charging temperature range, and therefore cannot be charged. The battery will begin charging as soon as the allowable charging temperature range is reached.
When the battery is not inserted, the continuous lighting of the battery charge indicator 13 indicates that the mains plug is inserted in the socket and that the battery charger is ready for operation.
Charging Advice
With continuous or several repetitive charging cycles without interruption, the charger can warm up. This is normal and does not indicate a technical defect of the battery charger.
A significantly reduced working period after charging indicates that the battery is used and must be replaced.
The Electronic Cell Protection (ECP) protects the lithium ion battery against deep discharging. When the battery is run down or discharged, the machine is shut off by means of a protective circuit: The blade no longer rotates.
Do not continue to press the On/Off switch after an automatic shut-off of the machine.
The battery can become damaged.
Product Assembly

Do not insert the battery until the cordless trimmer is completely assembled.
Ensure that the cordless trimmer is assembled in the following order:
Mounting the Blade Guard
Place the blade guard 11 on the trimmer head 9.
Hook the blade guard onto the trimmer head and push it toward the rear. Press the blade guard downward until securely latched (click).
Mounting the Cutting Disc/Blade

Press the cutting disc 16 onto the drive shaft (click).

Position the blade 10 onto the pin 17, push it down and pull it outward until it engages.
Operation
Starting

Remove stones, loose pieces of wood and other objects from the cutting area.
The blade continues to rotate for a few seconds after the cordless trimmer is switched off. Allow the motor/blade to stop rotating before switching "on" again.
Do not rapidly switch off and on.
Inserting the Battery
Insert the battery into the machine as shown. The battery must be felt to engage.
Switching On
Press the lock-off button 2 and hold while actuating the On/Off switch 1.
Release the lock-off button 2 again.
Switching Off
Release the On/Off switch 1.
Note: There is a short delay in the motor starting after engaging the on/off switch 1.
Adjustment
Using the Adjustable Handle
The adjustable handle 5 can be set in various positions:
To change the position, loosen the handle screw 4 and move the adjustable handle 5. Tighten the handle screw 4 securely to fix the adjustable handle 5 in the adjusted position.
Adjusting the Trimmer Length F
Turn the adjusting collar 6 by 90 degrees. Pull the shaft out to increase the height, or push the shaft in to decrease the height. Re-tighten the adjusting collar 6.
Adjusting the Trimmer-head Angle G
To change the cutting angle, press the foot pedal 12 down and move the shaft 7 to the requested position.
Release the foot pedal 12.
Adjusting for Edging Mode
H Adjusting the trimmer-head angle:
Press the foot pedal 12 down. Move the shaft 7 to the lowest position. Release the foot pedal 12 again.
Moving the trimmer head:
Loosen the adjusting collar 6. Turn the shaft 7 by 90 degrees to adjust the trimmer head 9 for trimming/edging as shown. Re-tighten the adjusting collar 6.
Working Advice

Protect the battery from heat, for example, also the continuous exposure to sun radiation and fire.
Product will not function if temperature is below 0°C or above 45°C.
Cutting Grass
Move the cordless trimmer left and right, keeping it well away from the body.
The trimmer can efficiently cut grass up to a height of 15 cm. Cut higher grass in stages.
Trimming Edges
Guide the cordless trimmer along the edge of the lawn. Avoid contact with paved surfaces, stones or garden walls, as this will wear the blade rapidly.
For better control, use the plant protector 18 (accessory) as a guide.
Cutting Around Trees and Bushes
Carefully cut around trees and bushes so that they do not come into contact with the blade.
Plants can die if you damage the bark.
For better control, use the plant protector 18 (accessory) as a guide.
Battery Duration
The battery duration is dependent on the working conditions:

Light conditions:
up to 800 metres (ART 23 Li)
up to 1000 metres (ART 26 Li)

Medium conditions:
up to 350 metres (ART 23 Li)
up to 440 metres (ART 26 Li)

Tough conditions:
up to 60 metres (ART 23 Li)
up to 75 metres (ART 26 Li)
Changing the Blade D

Before any work on the machine itself, remove the battery from the machine.
To remove the worn blade 10, push it inward until it snaps off of the pin 17.
Clean the pin 17 of any residual plastic/debris with a sharp knife.
To mount a new blade 10, place the blade 10 onto the pin 17, push it down and pull it outward until it engages.
Note: Only use Bosch replacement blades. They have been developed specially for improved cutting and feed performance. The use of other blades will lead to a deterioration in performance.
Troubleshooting
The following chart lists problem symptoms, possible causes, and corrective action if your machine does not operate properly. If these do not identify and correct the problem, contact your service agent.
Warning: Switch the machine off and remove the battery prior to any troubleshooting.
| Problem | Possible Cause | Corrective Action |
| Blade guard can not be mounted over cutting disc | Incorrect assembly | Remove cutting disc and mount blade guard again; also see "Assembly" |
| Trimmer fails to operate | Battery discharged | Recharge battery; also see "Battery Charging" |
| Battery too hot/cold | Allow to cool/warm |
| Trimmer runs intermittently | Internal wiring of machine damaged | Contact Service Agent |
| On/Off switch defective | Contact Service Agent |
| Excessive vibrations/noise | Machine defective | Contact Service Agent |
| Blade broken | Replace the blade |
| Cutting time per battery charge too low | Battery has not been used for long period or only for short terms | Fully charge battery; also see "Battery Charging" |
| Grass too high | Cut in stages |
| Battery dead or defective | Replace the battery |
| Blade will not move | Battery discharged | Recharge battery; also see "Battery Charging" |
| Machine defective | Contact Service Agent |
| Machine does not cut | Blade broken | Replace the blade |
| Battery not fully charged | Recharge battery; also see "Battery Charging" |
| Grass entangled around cutting disc | Remove grass |
| Continuous lighting of the battery charge indicator 13 | Battery not (properly) inserted | Properly insert battery into battery charger |
| No charging probedure possible | Battery contacts contaminated | Clean the battery contacts (e.g. by inserting and removing the battery several times) or replace the battery |
| Battery defective | Replace the battery |
| Battery charge indicator 13 does not light up | Mains plug of battery charger not plugged in (properly) | Insert mains plug (fully) into the socket outlet |
| Socket outlet, mains cable or battery charger defective | Check the mains voltage; have the battery charger checked by an authorised after-sales service agent for Bosch power tools |
Maintenance and Service
Maintenance and Cleaning

Before any work on the machine itself, remove the battery from the machine.
Note: To ensure long and reliable service, carry out the following maintenance regularly.
Regularly check for obvious defects such as loose fixings, and worn or damaged components.
Check that covers and guards are undamaged and correctly fitted. Carry out necessary maintenance or repairs before using.
If the machine should happen to fail despite the care taken in manufacture and testing, repair should be carried out by an authorized customer service agent for Bosch garden products.
In all correspondence and spare parts orders, please always include the 10-digit article number given on the type plate of the machine.
After Trimming/Storage

Switch the machine off and remove the battery. Ensure battery is removed before storage.
Clean the exterior of the machine thoroughly using a soft brush and cloth. Do not use water, solvents, or polishes. Remove all grass and debris, especially from the ventilation slots 8.
Turn the machine on its side and clean the cutting guard 11 inside. If grass cuttings are compacted, remove with a wooden or plastic implement.
Check if guards and protective devices are undamaged and properly mounted. Before using, carry out possibly necessary maintenance and repairs.
The battery should be stored between 0°C and 45°C.
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. Exploded views and information on spare parts can also be found under:
www.bosch-pt.com
Our customer consultants answer your questions concerning best buy, application and adjustment of products and accessories.
Great Britain
Robert Bosch Ltd. (B.S.C.)
P.O.Box 98
Broadwater Park
North Orbital Road
Denham
Uxbridge
UB 95HJ
Tel. Service: +44 (0844) 736 0109
Fax: +44 (0844) 736 0146
Australia, New Zealand and Pacific Islands
Robert Bosch Australia Pty. Ltd.
Power Tools
Locked Bag 66
Clayton South VIC 3169
Customer Contact Center
Inside Australia:
Phone: +61 (01300) 307 044
Fax: +61 (01300) 307 045
Inside New Zealand:
Phone: +64 (0800) 543 353
Fax: +64 (0800) 428 570
Outside AU and NZ:
Phone: +61 (03) 9541 5555
www.bosch.com.au
Transport
The battery is tested according to UN document ST/SG/AC.10/11/Rev.3 Part III, subsection 38.3. It has effective protection against internal overpressure and short circuiting as well as devices for the prevention of violent rupture and dangerous reverse current flow.
The lithium-equivalent content in the battery is below applicable limit values. Therefore, the battery is not subject to national or international regulations pertaining to dangerous mediums, neither as an individual component nor when inserted into a machine. However, the regulations governing dangerous goods may be relevant when transporting several batteries. In this case, it can be necessary to comply with special conditions (e.g., concerning the packaging). For more information, please refer to the instruction sheet (in English) under the following Internet address: http://purchasing.bosch.com/en/start/Allgemeines/Download/index.htm.
Disposal
The machine, accessories and packaging should be sorted for environmental-friendly recycling.
Only for EC countries:

Do not dispose of power tools into household waste!
According to the European Guideline 2002/96/EC for Waste Electrical and Electronic Equipment and its implementation into national law,
power tools that are no longer usable must be collected separately and disposed of in an environmentally correct manner.
Battery packs/batteries:

Li-ion:
Please observe the instructions in section "Transport", page 26.
Do not dispose of battery packs/batteries into household waste, fire or water. Battery packs/batteries should be collected, recycled or disposed of in an environmental-friendly manner.
Only for EC countries:
Defective or dead battery packs/batteries must be recycled according to the guideline 91/157/EEC.
Batteries no longer suitable for use can be directly returned at:
Great Britain
Robert Bosch Ltd. (B.S.C.)
P.O.Box 98
Broadwater Park
North Orbital Road
Denham
Uxbridge
UB95HJ
Tel. Service: +44 (0844) 736 0109
Fax: +44 (0844) 736 0146
Subject to change without notice.
Dr. Egbert Schneider Senior Vice President Engineering
Dr. Eckerhard Strötgen Head of Product Certification

20.08.2007, Robert Bosch GmbH, Power Tools Division D-70745 Leinfelden-Echterdingen
For your safety
Robert Bosch (France) S.A.S.
Dr. Egbert Schneider Senior Vice President Engineering
Dr. Eckerhard Strötgen Head of Product Certification

i.v. Mo7gc
20.08.2007, Robert Bosch GmbH, Power Tools Division D-70745 Leinfelden-Echterdingen
For your safety

Dr. Egbert Schneider Senior Vice President Engineering
Dr. Eckerhard Ströttgen Head of Product Certification
Senior Vice President
Engineering
Dr. Eckerhard Strötgen
Head of Product
Certification

i.v. Moju
20.08.2007, Robert Bosch GmbH, Power Tools Division
D-70745 Leinfelden-Echterdingen
Dr. Egbert Schneider Senior Vice President Engineering
Dr. Eckerhard Ströttgen Head of Product Certification

i.v. Moju
20.08.2007, Robert Bosch GmbH, Power Tools Division D-70745 Leinfelden-Echterdingen
Voor uweiligheid

Dr. Egbert Schneider Senior Vice President Engineering
Dr. Eckerhard Strötgen Head of Product
Certification


20.08.2007, Robert Bosch GmbH, Power Tools Division D-70745 Leinfelden-Echterdingen
Bosch Service Center
Telegrafvej 3
2750 Ballerup
Tel. Service Center: +45 (04489) 8855
Fax: +45 (04489) 87 55
E-Mail: vaerktoej@dk.bosch.com
Transport
The batteries have been tested in accordance with the UN manual.
Dr. Egbert Schneider Senior Vice President Engineering
Dr. Eckerhard Strötgen Head of Product Certification

i.v. Moju
20.08.2007, Robert Bosch GmbH, Power Tools Division D-70745 Leinfelden-Echterdingen
For your safety

Only for EU countries:

Only for EU countries:
Dr. Egbert Schneider Senior Vice President Engineering
Dr. Eckerhard Strötgen Head of Product Certification


20.08.2007, Robert Bosch GmbH, Power Tools Division D-70745 Leinfelden-Echterdingen
Dr. Egbert Schneider Senior Vice President Engineering
Dr. Eckerhard Strötgen Head of Product Certification


20.08.2007, Robert Bosch GmbH, Power Tools Division D-70745 Leinfelden-Echterdingen
For safety reasons
Declaration of Conformity
The measured sound values were determined in accordance with the directive 2000/14/EC (1.60 m distance, 1.0 m height) and EN 28 662.
The conformity with the low noise characteristic sound level of the machine is 80 dB(A). Sound level 88 dB(A). Measurement uncertainty K = 5 dB.
Wear ear protection!
The vibration emission value is less than 2.5 m/s².
Declaration of Conformity
We declare under our sole responsibility that this product complies with the following standards or standardizing documents: EN 786, EN 60335 in accordance with the provisions of the directives 89/336/EEC, 98/37/EC, 2000/14/EC.
Dr. Egbert Schneider Senior Vice President Engineering
Dr. Eckerhard Strötgen Head of Product Certification


20.08.2007, Robert Bosch GmbH, Power Tools Division D-70745 Leinfelden-Echterdingen
For your safety

Remove the machine from operation and require the immediate before any adjustment/cleaning.
The blade continues to move for a few seconds after the machine has been switched off.
Do not touch the rotating blade.
Assembly
Battery charging
Warning on the mains voltage: The mains voltage must match the voltage stated on the rating plate of the machine. Machines with a rated voltage of 230 V can also be used with a voltage of 220 V/240 V.
Use the charger supplied with the equipment. Only this charger matches the 1V lithium battery used in your machine.
The battery is equipped with a temperature monitoring system that allows charging only in the temperature range between 0°C and 45°C. This ensures a long battery life.
Note: The battery is supplied partially charged. To ensure full battery performance, charge it in the charger before first use.
The 1V lithium battery can be charged at any time. Interrupting the charging process does not damage the battery.
Removing the battery
Press the battery release button and remove the battery 15 from the bottom of the machine.
Charging
Operation
Press the release button 2, hold the handle and then press the ON/OFF switch 1.
Remove the battery from the device before any work on the device itself.
Operation
Remove the battery before switching ON/OFF 1.
Note: When you switch ON/OFF 1, the motor starts at minimum speed.
We reserve the right to make changes.
Safety Instructions
Dr. Egbert Schneider Senior Vice President Engineering
Dr. Eckerhard Strötgen Head of Product Certification


20.08.2007, Robert Bosch GmbH, Power Tools DivisionD-70745 Leinfelden-Echterdingen
For your safety

Up to 350 meters (ART 23 Li)
Up to 440 meters (ART 26 Li)

Operating conditions:
Bosch San. ve Tic. A.S.
Ahi Evran Cad. No:1 Kat:22
Polaris Plaza
80670 Maslak/Istanbul
Customer Advisor: +90 (0212) 335 06 66
Customer Service Line: +90 (0212) 335 07 52
Shipping
Dr Egbert Schneider Senior Vice President Engineering
Dr Eckerhard Ströttgen Head of Product Certification

i.v. Mojgcu
20.08.2007, Robert Bosch GmbH, Power Tools Division D-70745 Leinfelden-Echterdingen
Robert Bosch Sp. z o.o.
Dr. Egbert Schneider Senior Vice President Engineering
Dr. Eckerhard Strötgen Head of Product Certification


20.08.2007, Robert Bosch GmbH, Power Tools Division D-70745 Leinfelden-Echterdingen
For your safety
Bosch Service Center PT
K Vapence 1621/16
692 01 Mikulov
Tel.: +420 (519) 305 700
Fax: +420 (519) 305 705
E-Mail: servis.naradi@cz.bosch.com
www.bosch.cz
Transport
Senior Vice President
Engineering
Dr. Eckerhard Strötgen
Head of Product
Certification

i.v. Mo Tu We Th Fr Sa Su
20.08.2007, Robert Bosch GmbH, Power Tools Division D-70745 Leinfelden-Echterdingen
Dr. Egbert Schneider Senior Vice President Engineering
Dr. Eckerhard Strötgen Head of Product Certification

i.v. Moju
20.08.2007, Robert Bosch GmbH, Power Tools Division D-70745 Leinfelden-Echterdingen
Az OnBiztonsagsaert

Do not work in the rain and do not leave the battery trimmer standing in the rain.
Never work with a trimmer with damaged caps or protective devices, or if they have been removed.

Do not use the charging device with a damaged power cord.
After an impact, check the tool for wear or damage and, if necessary, have it repaired before further use. This power tool is not intended for use by persons (including children) with limited physical, sensory, or mental capabilities or lacking experience and/or knowledge, unless they are supervised by a person responsible for their safety or receive instructions from them on how to use the power tool.
Children should be supervised to ensure that they do not play with the power tool.
Do not mow with the battery trimmer barefoot or in open sandals; always wear sturdy, closed shoes and long trousers. Never allow children or persons unfamiliar with these instructions to use the battery trimmer. Local regulations may restrict the operator's age. Keep the trimmer out of reach of children. Do not work with the tool if people, especially children, or pets are nearby. The operator or user is responsible for accidents or damage to other people or their property. Do not touch the rotating blade until it has come to a complete stop. The blade continues to rotate after the motor is switched off and can cause injury. Work only in daylight or good artificial light. If possible, do not operate the battery trimmer on wet grass.
When transporting the trimmer to the area to be mowed, switch it off. Switch on the battery trimmer only when the rotating blade is at a sufficient distance from your hands and feet. Maintain a safe distance between your hands and feet and the rotating blade. Do not use a metal blade for this trimmer. Regularly perform maintenance on the battery trimmer. Have the battery trimmer repaired only by authorized service workshops. Always keep the ventilation slots clean. Switch off the trimmer and remove the battery:
- Always, when you put the tool down without supervision
- Change the blade before sharpening and before carrying out work on the battery trimmer.
Store the tool in a secure, dry place out of the reach of children. Do not place any objects on the tool. To maintain safety, replace worn or damaged parts. For replacements, use only original spare parts from Bosch.
> Before installing the battery, check that the tool is switched off. Installing the battery in a switched-on tool may lead to accidents. Charge the batteries only with chargers recommended by the manufacturer. A charger intended for a specific type of battery may create a fire hazard if used with other batteries.
> Use only the batteries specified for the tools. Use of other batteries may result in injury or fire hazard. Protect the unused battery from paper clips, coins, keys, nails, screws, or other small metal objects that could short-circuit the contacts. Short-circuiting the battery contacts may cause burns or fire. > If the battery is used improperly, liquid may leak. Avoid contact with it. In case of accidental contact with skin, rinse with water. If the liquid gets into the eyes, seek medical help. Leaking battery liquid may cause skin irritation or burns.
Function description

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 instructions for future reference.
Intended use
This tool is intended for cutting grass and weeds along edges, as well as on slopes and for trimming edges that cannot be reached with a lawn mower.
Intended use extends to an ambient temperature range of 0°C to 40°C.
Delivery scope
Carefully unpack the trimmer and check that the following parts are present:
10 Blade 11 Protective guard 12 Handle 13 LED indicator 14 Charger 15 Battery 16 Cutting head 17 Spool 18 Protective bracket 19 Serial number
The accessories shown or described are not part of the standard delivery scope.
Technical data
Dr. Egbert Schneider Senior Vice President Engineering
Dr. Eckerhard Strötgen Head of Product Certification

i.v. Mojgcu
20.08.2007, Robert Bosch GmbH, Power Tools Division D-70745 Leinfelden-Echterdingen
Safety instructions

Switch off the tool and remove the battery before adjusting or cleaning.
After switching off the cordless trimmer, the blade continues to rotate for a few seconds.
Caution - Do not touch the rotating blade.
Assembly
Battery charging
The mains voltage must correspond to the data on the tool's rating plate. Power tools with 230 V can also be operated at 220 V.
Use only the charger supplied with the tool. Only this charger is matched to the lithium-ion battery of your tool.
The battery is equipped with a temperature control device that allows charging only within a temperature range of 0°C to 45°C. This ensures a long service life for the battery.
Note: The battery is supplied partially charged. To ensure full battery power, charge the battery completely before first use.
The lithium-ion battery can be charged at any time without reducing its service life. Interrupting the charging process does not damage the battery.
Removing the battery
Remove the battery from the charger and press the battery 15 to release it.
Charging process
The charging process starts immediately after plugging the charger into a wall outlet and then inserting the battery into the charger 14.
Insert the battery 15 according to the figure, first into the charger (1) and then press the battery 15 down until it clicks (2). Remove the battery from the charger in the reverse order.
The intelligent charging method automatically determines the state of charge of the battery and, depending on its temperature and voltage, charging is carried out with the optimal current.
This ensures careful handling of the battery. When left in the charger, it is always fully charged.
Note: Charging is only possible if the battery temperature is within the charging range, see section "Technical Data".
Battery charge indicator 13

The battery charge indicator 13 signals the charging process.
Continuous light of the battery charge indicator 13

Continuous light
The battery charge indicator 13 indicates that the battery is fully charged.
The charging process is interrupted if the battery temperature exceeds the permissible range. As soon as the temperature is within the permissible range, charging of the battery resumes.
Without a battery, the continuous light of the charge indicator 13 means that the plug is inserted into the wall outlet and the charger is in working condition.
Charging instructions for the battery
During frequent, repeated charging without interruption, the charging device may heat up. This, however, does not pose a danger and does not indicate a technical malfunction of the power tool.
A noticeable reduction in the operating time per charge indicates that the batteries are aging and need to be replaced.
The battery is equipped with an "Electronic Cell Protection (ECP)" against deep discharge. The protection circuit switches off the power tool when the battery is discharged. The tool then stops rotating.
After the automatic switch-off of the tool, do not press the switch again. The battery may be damaged.
Assembling the tool

Insert the battery only after the battery trimmer has been fully assembled.
Assemble the battery trimmer only in the following sequence:
Mounting the protective cap
Slide the protective cap 11 onto the head of the trimmer 9.
Screw the protective cap onto the trimmer head and tighten it. Press the protective cap down until it clicks into place.
Installing the cutting blade/knife
Press the cutting blade 16 onto the drive shaft (hexagon). Then install the knife 10 onto the pin 17, press on the knife and pull it outward until it locks.
Working with the tool
Switching on
Remove the protective cover intended for the cutting area and other protective covers.
The tool's battery is charged for a few seconds by inertia. Wait for the motor/tool to stop before switching on again.
Do not switch the tool on without an intermediate pause.
Installing the battery
Insert the battery into the tool as shown. The battery must click noticeably into place.
Switching on
Press the lock-off button 2 and in this position activate the switch 1.
Release the lock-off button.
Switching off
Release the switch 1.
Note: The motor starts when the switch 1 is activated with a slight delay.
Tool settings
Using the adjustable handle
The adjustable handle 5 can be set in different positions:
To change the position, loosen the handle screw 4 and move the handle 5. Then tighten the screw 4 to fix the handle 5 in the set position.
Setting the depth stop
1. Turn the clamping sleeve 6 by 90°. 2. Press the release button and pull out the sleeve. 3. Pull the clamping sleeve.
Changing the angle of the trimmer head
To change the cutting angle, press the pedal 12 and turn the head 7 to the desired position. Release the pedal 12.
Position for edge trimming
Adjusting the angle of the trimmer head
Press the pedal 12. Bring the head to its lowest position. Release the pedal 12.
Application instructions

Protect the battery from exposure to high temperatures, for example, from direct sunlight or heat. The tool does not work at temperatures below 0°C or above 45°C!
Grass trimming
Move the battery trimmer to the left or right and keep a sufficient distance from your body.
The battery trimmer effectively cuts grass up to 15 cm high. Taller grass should be cut gradually.
Edge trimming
Guide the battery trimmer along the edge of the lawn. To avoid rapid wear of the blade, avoid contact with hard surfaces and stone or brick walls. For edge trimming, use the protective guard for trees 18 as an additional cutting aid (accessory).
Trimming grass around trees and bushes
Carefully trim the grass around trees and bushes to avoid contact with the bark.
1000 meters (ART 26 Li)

Average conditions
350 meters (ART 23 Li)
440 meters (ART 26 Li)

Tight conditions
60 meters (ART 23 Li)
75 meters (ART 26 Li)
Blade replacement

Clean the blade 17 with a sharp knife from the remains of the plastic mass on all edges.
Insert the new blade 10 onto the blade 17, push it down and pull it outwards until it clicks into place.
Note: Use only Bosch blades. This special development has improved cutting properties. Blades from other manufacturers have a shorter service life.
Troubleshooting
The following table lists the signs and possible remedies for defects in case of malfunction of the device. If you cannot locate and fix the problem with this help, contact your service workshop.
Attention! Before troubleshooting, switch off the tool and remove the battery.
The battery should be stored at a temperature between 0°C and 45°C.
Service and customer consultation
The service department will answer all your questions regarding repair and maintenance of your product as well as spare parts. You can also find detailed information about spare parts at the following address:
The Bosch consultant team will be happy to assist you with questions regarding purchase, application, and adjustment of products and accessories.
Russia
OOO «Robert Bosch»
Service center for power tools
ul. Akademika Koroleva 13, stroenie 5
129515, Moscow
Tel.: +7 (0495) 9358806
Tel.: +7 (0495) 9355364
Fax: +7 (0495) 9358807
E-Mail: rbru.pt_asa_mk@ru.bosch.com
OOO «Robert Bosch»
LLC "Pobedp Vom"
Service Center for Customer Service
Electronic Tools
ul. Zaitseva, 41
198188, Saint Petersburg
Tel.: +7 (0812) 7 84 13 07
Fax: +7 (0812) 7 84 13 61
E-Mail: rbru.pt_asa_spb@ru.bosch.com
Robert Bosch LLC
Service Center for Customer Service
Electronic Tools
Gorsky Microdistrict, 53
630032, Novosibirsk
Tel.: +7 (0383) 3599440
Fax: +7 (0383) 3599465
E-Mail: rbru.pt_asa_nob@ru.bosch.com
LLC Robert Bosch
Service Center for Power Tools
ul. Fontannaya 14,
620017 Yekaterinburg
Tel.: +7 (0343) 365 86 74
Tel.: +7 (0343) 378 77 56
Fax: +7 (0343) 378 79 28
Belarus
ASU UT-18
220064 Minsk, ul. Kurchatova, 7
Tel.: +375 (017) 210 29 70
Fax: +375 (017) 207 04 00
Transport
The battery has been tested according to the UN ST/SG/AC.10/11/Rev.3, Part III, Section 38.3. The battery is equipped with effective protection against internal overpressure, short circuit, as well as devices to prevent static discharge under the influence of shock loads and dangerous reverse current. The equivalent quantity of lithium batteries is below the corresponding limit values. Therefore, the battery, both as a separate part and in the built-in state in the tool, is not subject to the regulations for dangerous goods. However, the regulations for dangerous goods may become relevant when transporting several batteries. In such a case, it may be necessary to observe special conditions (e.g., for packaging). You can find details in the English documentation at the following address on the Internet: http://purchasing.bosch.com/en/start/ Allgemeines/Download/index.htm.
The battery is tested in accordance with UN ST/SG/AC.10/11/Rev.3, Part III, Subsection 38.3. The battery is equipped with effective protection against internal overpressure, short circuit, and devices to prevent static discharge under the influence of shock loads and dangerous reverse current. The equivalent quantity of batteries is below the corresponding limit values. Therefore, the battery, both as a separate part and in the built-in state in the instrument, is not subject to the regulations for dangerous goods. However, the regulations for dangerous goods may become relevant when transporting several batteries. In such a case, it may be necessary to comply with special conditions (e.g., for packaging). You can find details in the English documentation at the following internet address: http://purchasing.bosch.com/en/start/ Allgemeines/Download/index.htm.
Used electrical tools must be handed over to an ecological waste disposal point for recycling.
Only for EU member states:

Do not dispose of electrical tools in household waste! According to the European Directive 2002/96/EC on old electrical and electronic equipment and instruments, as well as its transposition
into national law, used electrical tools must be collected separately and handed over to an ecological waste disposal point for recycling.
Batteries:

My Li:
Please note the information in the "Transport" section, page 186.
Do not dispose of batteries in household waste, do not throw them into fire or water. Batteries must be collected and handed over for recycling or to an ecological waste disposal point.
Only for EU member states:
Defective or worn-out batteries must be disposed of in accordance with Directive 91/157/EEC.
We reserve the right to make changes.
Safety instructions
Warning! Please read the following instructions carefully. Familiarize yourself with the controls and proper use of the battery-powered tool. Keep the operating instructions for future reference.
Symbol on the battery-powered tool

3araIbHa BkazIBKa Ha He6e3IeKy.

Keep these instructions for future reference.

BdraTe 3axnchi okyarnpn.

Illustrated components
The numbering of the illustrated components refers to the illustrations on the graphics pages at the beginning of the manual.
1 On/off switch 2 Battery pack 3 Handle 4 Screwdriver bit 5 Adjustable torque collar 6 Locking sleeve 7 Tube 8 Ventilation slots 9 Impact head
10 Bit 11 Protective cover 12 Impact head with quick-release chuck 13 LED indicator 14 Charger 15 Battery pack 16 Disc bit 17 Wrench 18 Protective guard 19 Serial number
The illustration of the product may differ from the standard scope of delivery.
Technical data
Dr. Egbert Schneider Senior Vice President Engineering
Dr. Eckerhard Strötgen Head of Product Certification

i.v. Mojgcu
20.08.2007, Robert Bosch GmbH, Power Tools Division D-70745 Leinfelden-Echterdingen
Safety instructions

Before carrying out any adjustment or maintenance work, remove the battery pack from the tool.
The trigger is switched on with the battery pack; it takes a few seconds to switch off.
Carefully - do not touch the blade, it may be hot.
Assembly
Charging the charger
Attention to the mains voltage: the charger is designed for AC voltage according to the rating plate. Devices rated for 230 V can also operate on 220 V/240 V.
Use only the supplied charging device. This charging device is designed for the lithium-ion battery pack used in your device.
The battery pack has a temperature control element that allows charging only in the temperature range from 0°C to 45°C. This ensures proper battery life.
Note: The battery pack is delivered partially charged. To ensure the battery pack reaches its full capacity, fully charge the battery pack in the charging device before first use.
The lithium-ion battery pack can be charged at any time without reducing its service life. Interrupting the charging process does not damage the battery pack.
Removing the battery pack
Press the battery pack release button, pull the battery pack backwards and remove it from the device.
Charging
Press the locking cap 11 onto the trigger head 9.
Insert the locking cap into the recess of the trigger head and press it down. Press the locking cap down ("click").
Assembly of the disc blade/knife
Press the lock button HIX 16, press it and hold it ("Klau") for at least 10 seconds, then release it and wait for the device to turn off.
Operation
Working principle

Remove the battery, the drill, and other items from the container before you start working.
After switching on the battery pack HIX, it takes a few seconds to turn off. To turn it on again, wait until the motor stops completely.
Do not switch it on too often, only after switching off.
Installing the battery pack
Install the battery pack into the device as shown. The battery pack must click into place.
Switching on
Press the lock button 2 and, while holding it, press the switch 1.
Release the lock button 2.
Switching off
Release the switch 1.
Note: When releasing switch 1, the motor starts with a slight delay.
Adjustable torque
The adjustable handle 5 can be installed in different positions:
To change the position, loosen the screw on the handle 4 and move the adjustable handle 5. Tighten the screw on the handle 4 to lock the adjustable handle 5 in the set position.
Adjusting the trimmer head
Turn the locking sleeve 6 by 90° to align the tube, then insert the tube into the housing. Tighten the locking sleeve 6 again.
Adjusting the trimmer head angle
To change the cutting angle, press the release button 12 and tilt the tube 7 to the desired position.
Release the release button 12.
Adjusting the grass cutting with the trimmer
For adjusting the trimmer head angle: press the release button 12. Move the tube 7 to the desired position. Release the release button 12 again.
Adjust the trimmer head: 1. Loosen the locking sleeve 6. 2. Turn the tube 7 by 90° to adjust the trimmer head 9 for cutting grass/trimming grass with the edges, as shown. Tighten the locking sleeve 6 again.
Safety instructions

Keep the battery away from heat sources, especially from direct sunlight, and also from fire. Do not operate at temperatures below 0°C or above 45°C!
Trimming grass
Use the trimmer with the battery, holding it at a sufficient distance from yourself.
Trim the grass to a height of up to 15 cm when using the battery. Taller grass must be trimmed gradually.
Trimming with the grass trimmer
When using the battery, guide the trimmer along the edge of the lawn. Lower the guard to avoid contact with hard surfaces and the ground.
For the user, the device is intended for cutting grass (lawn mower).
Maintenance and care

Before any work, remove the battery from the device.
Note: Regularly perform the maintenance tasks described below to ensure long and reliable operation of the device.
Check the device for visible defects such as loose, damaged, or worn parts.
Check that the guards and protective devices are not damaged and that they are correctly fitted. Before starting operation, carry out any necessary maintenance or repair work.
If, despite careful manufacturing and testing, the device still malfunctions, repairs must be carried out by an authorized service center for Bosch power tools.
For any questions or spare parts orders, please specify the 10-digit order number found on the device's rating plate.
After work / storage

Switch off the device and remove the battery. Before storing, ensure the battery is removed.
Thoroughly clean the trimmer with a soft brush or cloth. Do not use water, solvents, or abrasive cleaners. Remove all dirt and debris, especially from the ventilation slots 8.
Clean the trimmer head and clean the inside of the protective guard 11. Trim any grass that has accumulated, using a wooden stick or plastic scraper.
Before operation, check the curve and protective devices for proper operation. Before starting operation, record the necessary maintenance or repair work.
Store the battery at temperatures between 0°C and 45°C.
Service and maintenance for customers
In the service workshop, you will receive answers to your questions regarding repair and technical maintenance of your product.
Spare parts and accessories can be found at the address:
Bosch consultants will be happy to help you with questions regarding purchase, application, and adjustment of products and accessories.
Ukraine
Bosch Service Center for Power Tools
Kranovaya St., 1, 02660, Kyiv-60
Tel.: +38 (044) 512 03 75
Tel.: +38 (044) 512 04 46
Tel.: +38 (044) 512 05 91
Fax: +38 (044) 512 04 46
E-Mail: service@bosch.com.ua
The regional warranty service centers are intended for the warranty repair.
Transportation
The battery has been tested in accordance with the instructions in ST/SG/AC.10/11/Rev.3, Part III, Subsection 38.3. It has effective protection against internal overpressure and short circuit, as well as against static discharge under sudden load and against dangerous reverse current.
The lithium equivalent content contained in the battery is less than the specified limit value. For this reason, the battery - whether as a standalone device or installed in equipment - is not subject to national and international regulations for dangerous goods. However, regulations for dangerous goods may apply to the transport of certain batteries. In such a case, it may be necessary to comply with special conditions (e.g., regarding packaging). Further information can be obtained from the English-language label on the Internet at the following address:
http://purchasing.bosch.com/en/start/ Allgemeines/Download/index.htm.
Disposal
Batteries, packaging, and waste must be disposed of in an environmentally friendly manner for recycling.
EU Directive:

Do not dispose of electrical appliances in household waste!
In accordance with the European Directive 2002/96/EC on waste electrical and electronic equipment and its transposition into
national law, electrical appliances that are no longer usable must be collected separately and disposed of in an environmentally compatible manner.
Batteries/battery packs:

Battery packs:
Dr. Egbert Schneider Senior Vice President Engineering
Dr. Eckerhard Strötgen Head of Product Certification
20.08.2007, Robert Bosch GmbH, Power Tools Division D-70745 Leinfelden-Echterdingen
For your safety

Switch off the power tool and remove the battery before making any adjustments or cleaning.
Bosch Service Center
Str. Horia Macelariu Nr. 30-34, 013937 Bucharest
Tel. Power tools service: +40 (021) 4 05 75 40
Fax: +40 (021) 405 7566
E-Mail: infoBSC@ro.bosch.com
Tel. Technical consultation: +40 (021) 4 05 75 39
Fax: +40 (021) 405 75 66
E-Mail: infoBSC@ro.bosch.com
www.bosch-romania.ro
Transport
The battery has been tested according to the UN Manual ST/SG/AC.10/11/Rev.3 Part III, Subsection 38.3. It is protected against excessive internal pressure and short circuiting, and is also equipped with protective devices that prevent forced rupture and dangerous reverse current.
2000/14/EC: guaranteed sound power level of 94 dB (A). The conformity assessment method is in accordance with Annex VI.
Authorised certification body SRL, Sudbury England
Identification number of the authorised certification body: 1088
Technical file at: Robert Bosch GmbH, PT/ESC, D-70745 Leinfelden-Echterdingen
Dr. Egbert Schneider Senior Vice President Engineering
Dr. Eckerhard Strötgen Head of Product Certification

i.v. Mojgcu
20.08.2007, Robert Bosch GmbH, Power Tools Division D-70745 Leinfelden-Echterdingen
For your safety

Before you start using the power tool or before you clean it, always
remove the battery from the power tool.
The supplied battery charger is designed to be used only with the power tool.
Warning: Do not use the charger.
Mounting
Charging the battery
The battery charger maintains the voltage: The voltage of the charger must match the data specified on the nameplate of the power tool. Power tools rated for 230 V can be charged with 220 V/240 V.
Use only the charger supplied with the power tool. The charger is suitable for the lithium-ion battery of your power tool.
The battery has a temperature control that allows charging only in the range between 0°C and 45°C. This increases the service life of the battery.
Note: The battery is delivered partially charged. To achieve full battery capacity, fully charge the battery in the charger before first use.
The lithium-ion battery can be charged at any time without reducing its service life. Interrupting the charging process does not damage the battery.
Removing the battery
Press the battery release button and pull the battery 15 out of the power tool.
Charging
The charging process starts as soon as the charger is plugged into the power supply and the battery is placed in the charger 14.
Place the battery 15 into the charger, as shown in the figure, first at the front (1) and then press the battery 15 into the rear end (2). Removing the battery is carried out in reverse order.
Thanks to the intelligent charging process, the state of the battery is recognized and it is charged with the optimal current and temperature.
This extends the battery life, and when stored on the charger, it is always fully charged.
Note: The battery is charged only if the temperature is within the permissible range, see section “Technical Data”.
Charging indicator of the battery 13

The charging process is indicated by the illumination of the LED 13.
Constant light on the charge indicator

Constant light on the charge indicator 13 indicates that the battery is fully charged.
The battery temperature is outside the permissible charging interval, which is why the battery is currently being charged. When the temperature falls within the permissible temperature interval, the charging process ends.
Constant light on the charge indicator 13, when a battery is inserted, indicates that the battery is fully charged and the power tool is ready for operation.
Charging instructions
During continuous charging, or during repeated sequential charging of the battery without interruption, the charging device may heat up. This is normal and does not indicate a technical defect of the charging device.
Significantly reduced operating time after charging indicates that the battery is worn out and must be replaced.
The lithium-ion battery is protected against deep discharge by the "Electronic Cell Protection (ECP)". When the battery is discharged, the power tool is switched off by means of a protective circuit: The tool will no longer rotate.
After automatic switch-off of the power tool, do not continue to press the On/Off switch.
The battery can be damaged.
Inserting the battery
Insert the battery into the handle until it is heard to click into place.
Inserting the battery must be carried out in the following sequence:
Mounting the auxiliary handle
Place the auxiliary handle 11 on the collar of the machine head 9.
Remove the protective cap from the blade. Press the protective cap until you hear a click.
Setting the disc/guard mode
Turn the disc 180 degrees until it locks (click). Place the guard on the blade, press it down until you hear a click.
Working with the device
Switching on
Remove stones, branches, and other hard objects from the area where you will be mowing.
Before switching on the battery-powered mower, the blade must rotate freely. Before switching on again, check that the blade/guard is not blocked.
Do not switch on the power tool immediately after it has been switched off.
Installing the battery
Insert the battery into the power tool as shown in the figure. You must hear a distinct click.
Switching on
Press and hold the safety lock button (2), then press the switch (1).
Release the safety lock button (2).
Switching off
Release the switch (1).
Adjusting the power tool
Adjusting the cutting head
The cutting head 5 can be placed in different positions:
To change the position, loosen the screw on the head 4 and move the cutting head 5. Then tighten screw 4 to lock the cutting head 5 in the selected position.
Adjusting the height of the guide fence F
Turn the locking knob 6 90° to release the guide fence, then slide it inward.
Then tighten the locking knob 6 again.
Adjusting the angle of the saw blade C
To change the angle of the saw, press the lever 12 and turn the guide handle 7 to the desired position.
Release the lever 12.
Adjusting for cutting close to the wall
Adjust the angle of the saw blade:
Press the lever 12. Place the guide handle 7 in the starting position. Then release the lever 12.
1 Changing the saw blade:
Charge the battery for 6 hours. Then turn the direction of the arrow 90° straight to the blade as shown in the figure. Then close the cover.
Operating instructions

The battery must be charged before use, e.g., due to the light being dim.
The electric tool does not work at temperatures below -10°C or above 45°C!
Mowing the lawn
Always keep the battery charger at a safe distance from the lawn.
The battery charger can charge effectively up to a distance of 15 cm. If the distance is greater, the charging time will be longer.
Mowing near edges
When using the battery charger, the blade rotates. To avoid rapid wear of the blade, avoid contact with hard surfaces or walls.
For better control, use the guide handle for the front and rear wheels (not included in the kit).
Cutting around trees and bushes
Cut carefully around trees and bushes to avoid damaging them with the blade. If the bark of the plants is damaged, they may die.
For better control, use the guide handle for the front and rear wheels (not included in the kit).
Battery life
The operating time of the battery depends on the working conditions:



Working word:
Δ 0800 meters (ART 23 Li)
Δ 01000 meters (ART 26 Li)
Average working conditions:
Δ 0350 meters (ART 23 Li)
Δ 0440 meters (ART 26 Li)
Current working conditions:
Δ 060 meters (ART 23 Li)
Δ 075 meters (ART 26 Li)
Blade length D
Before starting any work on the electrical instrument, remove the battery.
To remove the blade 10, press it inward until it clicks out of the holder 17.
Clean the holder 17 with a sharp object from any debris or contamination.
To install a new blade 10, place the blade 10 on the holder 17, press it down and push it inward until it locks securely.
Note: Use only original spare blades, manufactured by the company. They are specially developed and have better properties than others. Use of other blades may affect the performance and safety.
Troubleshooting
The table below shows symptoms and how you can help yourself if the power tool stops working normally. If you cannot find the problem by following the instructions in the table, contact the service center for power tools.
Attention: Before troubleshooting, switch off the power tool and remove the battery.
Do not dispose of power tools in household waste! According to the EU Directive 2002/96/EC on waste electrical and electronic equipment and its implementation in national law, power tools that can no longer be used must be collected separately and recycled in an environmentally friendly manner.
Batteries and rechargeable batteries:
Li-Ion:

Please follow the instructions in the section "Transport", page 219.
Do not dispose of batteries in household waste, fire, or water. Batteries and rechargeable batteries must be collected, recycled, or disposed of in an environmentally friendly manner.
Only for EU countries:
According to Directive 91/157/EEC, defective or exhausted batteries or rechargeable batteries must be recycled.
Subject to change without notice.
Safety instructions
Attention! Read the following instructions carefully. Familiarize yourself with the operating elements and the correct use of the cordless grass trimmer. Please keep the operating instructions safe for later use.
Explanation of symbols on the cordless grass trimmer

General safety instructions.

Dr. Egbert Schneider Senior Vice President Engineering
Dr. Eckerhard Strötgen Head of Product Certification

i.v. Moju
20.08.2007, Robert Bosch GmbH, Power Tools Division D-70745 Leinfelden-Echterdingen
For your safety

Switch off the device and remove the battery before carrying out adjustment and cleaning work.
Dr. Egbert Schneider Senior Vice President Engineering
Dr. Eckerhard Strötgen Head of Product Certification


20.08.2007, Robert Bosch GmbH, Power Tools Division D-70745 Leinfelden-Echterdingen
For your safety

Before adjusting or cleaning the device, switch it off and remove the battery.
Dr. Egbert Schneider Senior Vice President Engineering
Dr. Eckerhard Strötgen Head of Product Certification


20.08.2007, Robert Bosch GmbH, Power Tools Division D-70745 Leinfelden-Echterdingen
For your safety

Before making any adjustments or cleaning, switch off the device and remove the battery.
After the cordless grass trimmer is switched off, the blade continues to rotate for a few seconds.
Caution - do not touch the rotating blade.
Assembly
Charging the battery
Observe the mains voltage: The voltage of the power source must match the data on the rating plate of the device. Devices marked with 230 V can also operate on 220 V/240 V.
Use only the supplied charger. Only this charger is compatible with the Li-ion battery installed in your device.
The battery is equipped with a temperature control that allows charging only in the temperature range between 0°C and 45°C. This ensures a long battery life.
Dr. Egbert Schneider Senior Vice President Engineering
Dr. Eckerhard Strötgen Head of Product Certification


20.08.2007, Robert Bosch GmbH, Power Tools Division D-70745 Leinfelden-Echterdingen
Work safety

Dr. Egbert Schneider Senior Vice President Engineering
Dr. Eckerhard Strötgen Head of Product Certification

i.v. Moju
20.08.2007, Robert Bosch GmbH, Power Tools Division D-70745 Leinfelden-Echterdingen
For your safety

Always switch off the tool and remove the battery before adjusting or cleaning.
After switching off the battery-powered grass trimmer, the cutting blade continues to rotate for a few seconds.
Be careful - do not touch the rotating cutting blade.
Assembly
Battery charging
Connect to the correct mains voltage!
The mains voltage must match the value indicated on the charger's rating plate. Chargers designed for 230 V can also be operated from 220 V or 240 V mains.
Dr. Egbert Schneider Senior Vice President Engineering
Dr. Eckerhard Ströttgen Head of Product Certification


20.08.2007, Robert Bosch GmbH, Power Tools Division D-70745 Leinfelden-Echterdingen
For your safety
