Yard force LT C25B User manual

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20V CORDLESS GRASS TRIMMER
Original Instructions
GB
LT C25B
READ & UNDERSTAND
INSTRUCTION MANUAL
Save all warnings and instructions for future reference.

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LT C25B Original Instructions
CONTENT
Intended use 06
General safety warnings 06
Product safety warnings 09
Symbols 14
Technical data 19
Description of product 18
Assembly 19
Operation 20
Maintenance and storage 23
Troubleshooting 24
CE & UKCA declaration 25

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INTENDED USE
This Li-Ion cordless grass trimmer is intended for cutting weed, grass or similar soft
vegetation in areas that are hard to reach, e.g. under bushes, on slopes and edges.
It may not be used to work on unusual thick, dry or wet grass, e.g. pasture grass,
or to shred leaves. For safety reasons it is essential to read the entire instruction
manual before first operation and to observe all the instructions therein. This
product is intended for private domestic use only, not for any commercial trade
use. It must not be used for any purposes other than those described.
GENERAL SAFETY WARNINGS
WARNING: When using line trimmers, basic safety
precautions should always be followed to reduce the risk
of re, electric shock, and personal injury, including the
following:
Save all warnings and instructions for future
reference.
DANGER: Do not rely on the tool’s insulation against
electric shock. To reduce the risk of electrocution, never
operate the machine in the vicinity of any wires or cables
(power, etc.) which may carry electric current.
TRAINING
1. Read the instructions carefully. Be familiar with the
controls and the proper use of the machine.
2. Never allow people unfamiliar with these instructions
or children to use the machine. Local regulations can
restrict the age of the operator.
3. Keep in mind that the operator or user is responsible
for accidents or hazards occurring to other people or
their property.

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PREPARATION
1. Never operate the machine while people, especially
children, or pets are nearby.
2. Wear eye protection and stout shoes at all times while
operating the machine.
3. The distance between the machine and bystanders
shall be at least 15m.
4. Do not use metal blades.
5. Avoid using the machine in bad weather conditions
especially when there is a risk of lightning.
OPERATION
1. Use the machine only in daylight or good articial
light.
2. Never operate the machine with damaged guards or
shields or without guards or shields in place.
3. Switch on the motor only when the hands and feet
are away from the cutting means.
4. Always disconnect the machine from the power
supply (i.e. remove the plug from the mains or remove
removable battery).
• Whenever leaving the machine unattended;
• Before clearing a blockage;
• Before checking, cleaning or working on the
machine; after striking a foreign object;
• Whenever the machine starts vibrating
abnormally.
5. Take care against injury to feet and hands from the
cutting means.
GENERAL SAFETY WARNINGS

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6. Always ensure that the ventilation openings are kept
clear of debris.
MAINTENANCE AND STORAGE
1. Disconnect the machine from the power supply (i.e.
remove the plug from the mains or remove removable
battery) before carrying out maintenance or cleaning
work.
2. Use only the manufacturer’s recommended
replacement parts and accessories.
3. Inspect and maintain the machine regularly. Have the
machine repaired only by an authorized repairer.
4. When not in use, store the machine out of the reach
of children.
GENERAL SAFETY WARNINGS

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PRODUCT SAFETY WARNINGS
OTHER SAFETY WARNINGS
1. Avoid Dangerous Environments – Don’t use trimmers
in damp or wet locations.
2. Always turn the line trimmer off or remove the battery
pack whenever leaving the trimmer unattended.
3. Don’t Use In Rain.
4. Keep Children Away – All visitors should be kept at a
distance from work area.
5. Dress Properly – Do not wear loose clothing or
jewelry. They can be caught in moving parts.
Use of rubber gloves and substantial footwear
is recommended when working outdoors. Wear
protective hair covering to contain long hair.
6. Use Safety Glasses – Always use a face or dust mask
if operation is dusty.
7. Use the Right Tool – Do not use the tool for any job
except that for which it is intended
8. Don’t Force the Trimmer – It will do the job better and
with less likelihood of a risk of injury at the rate for
which it was designed.
9. Don’t touch moving hazardous parts before the
machine is turned off or removed the battery pack
and the moving hazardous parts have come to a
complete stop.
10. Don’t Overreach – Keep proper footing and balance
at all times.
11. Stay Alert – Watch what you are doing. Use common
sense. Do not operate the trimmer when you are tired.

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PRODUCT SAFETY WARNINGS
12. Do not operate the trimmer while under the inuence
of alcohol or drugs.
13. Keep guards in place and in working order.
14. Store Trimmer Indoors – When not in use the trimmer
should be stored indoors in a dry and high or locked-
up place with the battery pack removed – out of
reach of children.
15. Maintain Trimmer With Care – Keep the cutting
attachment clean for best performance and to reduce
the risk of injury. Follow instructions for changing
accessories. Keep handles dry, clean, and free from
oil and grease.
16. Check Damaged Parts – Before further use of the
trimmer, a guard or other part that is damaged should
be carefully checked to determine that it will operate
properly and perform its intended function. Check for
alignment of moving parts, binding of moving parts,
breakage of parts, mounting, and any other condition
that may affect its operation. A guard or other part
that is damaged should be properly repaired or
replaced by an authorized service center unless
indicated elsewhere in this manual.
17. Clear the area to be cut before each use. Remove all
objects such as rocks, broken glass, nails, wire, or
line that can be thrown or become entangled in the
cutting attachment. Make sure that other persons and
pets are at least 15m away.
18. Before using the machine and after any impact, check
for signs of wear or damage and repair as necessary.

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PRODUCT SAFETY WARNINGS
19. Always hold the trimmer rmly, with both hands on
the handles while operating. Wrap your ngers and
thumbs around the handles.
20. Avoid Accidentally Starting–Don’t carry the trimmer
with your nger on the trigger.
21. Do not operate the trimmer in petrolic or explosive
atmospheres. Motors in these appliances normally
spark, and the sparks might ignite fumes.
22. Damage to Trimmer – If you strike a foreign object
with the trimmer or it becomes entangled, stop
the tool immediately, remove the battery pack
from the line trimmer, check for damage and have
any damagerepaired before further operation is
attempted. Do not operate with a broken guard or
spool.
23. If the equipment should start to vibrate abnormally,
stop the motor , remove the battery pack from the
line trimmer. and check immediately for the cause.
Vibration is generally a warning of trouble. A loose
head may vibrate, crack, break or come off the
trimmer, which may result in serious or fatal injury.
Make sure that the cutting attachment is properly
xed in position. If the head loosens after xing it in
position, replace it immediately. Never use a trimmer
with a loose cutting attachment.
24. Replace a cracked, damaged or worn-out cutting
head immediately, even if damage is limited to
supercial cracks. Such attachments may shatter at
high speed and cause serious or fatal injury.
25. Check the cutting attachment at regular short
intervals during operation, or immediately if there is a
noticeable change in cutting behavior.

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PRODUCT SAFETY WARNINGS
26. Only use Yard force authorized polymer trimmer line
accessories and trimmer line that are designed for
use with this machine. Although certain unauthorized
attachments might be tted to the Yard force line
trimmer, their use may be extremely dangerous, and/
or damaging to the tools.
27. To reduce the risk of serious injury, never use wire
or metal-reinforced line or other material in place of
the nylon cutting lines. Pieces of wire could break off
and be thrown at high speed toward the operator or
bystanders.
28. To reduce the risk of injury from loss of control, never
work on a ladder or on any other insecure support.
Never hold the cutting attachment above waist
height.
29. If situations occur that are not covered in this manual,
use care and good judgment. Contact the Yard force
Service Center for assistance.
30. Do not charge the battery pack in rain, or in wet
locations.
31. Use only with Yard force battery packs and chargers.
32. The battery pack must be removed from the
appliance before it is scrapped.
33. The battery shall be disposed of safely.
34. Do not dispose of the battery in a re. The cells may
explode. Check with local authorities for possible
special disposal instructions.
35. Do not open or mutilate the battery. Released
electrolyte is corrosive and may cause damage to the
eyes or skin. It may be toxic if swallowed.

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PRODUCT SAFETY WARNINGS
36. Exercise care in handling batteries in order not to
short the battery with conducting materials such as
rings, bracelets, and keys. The battery or conductor
may overheat and cause burns.
37. When servicing, use only identical Yard force
replacement parts. Use of any other accessory or
attachment may increase the risk of injury.
38. Battery tools do not have to be plugged into an
electrical outlet; therefore, they are always in
operating condition. Be aware of possible hazards
even when the tool is not operating. Take care when
performing maintenance or service.
39. Do not wash with a hose; avoid getting water in motor
and electrical connections.
40. Save these instructions. Refer to them frequently and
use them to instruct others who may use this tool. If
you loan this tool to someone else, also loan these
instructions to them to prevent misuse of the product
and possible injury.
41. Always wear substantial footwear and long trousers
while operating the machine.
42. Always be sure of the footing on slopes and to walk,
never run.

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SYMBOLS
Safety symbols
The purpose of safety symbols is to attract your attention
to possible dangers. The safety symbols and the
explanations with them require your careful attention
and full understanding. The symbol warnings do not, by
themselves, eliminate any danger. The instructions and
warnings they give are no substitutes for proper accident
prevention measures.
WARNING: Be sure to read and understand all safety
instructions in this operator’s manual, including all safety
alert symbols such as “DANGER,” “WARNING,” and
“CAUTION” before using this tool. Failure to follow all
instructions listed below may result in electric shock, re
and/or serious personal injury.
SAFETY ALERT SYMBOL: Indicates DANGER,
WARNING, or CAUTION. May be used in conjunction
with other symbols or pictographs.
Symbol meaning
This page depicts and describes safety symbols that may
appear on this product. Read, understand and follow
all instructions on the machine before attempting to
assemble and operate.

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SYMBOLS
This symbol, before a safety comment, indicates
a precaution, a warning or a danger. Ignoring
this warning can lead to an accident for yourself
or for others. To limit the risk of injury, re, or
electrocution always apply the recommendations
indicated.
To reduce the risk of injury, user must read the
instruction manual carefully.
Wear protective goggles.
Wear suitable protective gloves.
Wear ear protection
Wear a dust mask.
Wear foot protection
Protect against rain and wet.
Do not expose and operate the tool in rain.

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SYMBOLS
Ensure that other people and pets remain at least
15m away from the line trimmer when it is in use.
Beware of thrown or ying objects to
bystanders. Keep by standers a safe
distance away from the machine.
Guaranteed sound power level value in 88 dB.
WEEE symbol. Waste electrical products should
not be disposed of with household waste. Please
recycle where facilities exist. Check with your
Local Authority or local store for recycling advice.
The product complies with the applicable
European directives and an evaluation method of
conformity for these directives was done.
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TECHNICAL DATA
Model LT C25B
Mains voltage 20 V
No load speed 10000 min-1
Cutting width 250 mm
Cutting line dia. 1.2 mm
Sound power level: LwA 85 dB(A)
Guaranteed sound power level L WA
(according to 2000/14/EC) 88 dB(A)
Vibration front handle 2.0 m/s2K=1.5 m/s2
Weight: 1.6 kg
The declared vibration total value has been measured in accordance with a standard test
method and may be used for comparing one tool with another;
The declared vibration total value may also be used in a preliminary assessment of exposure.
NOTICE: The vibration emission during actual use of the power tool can differ from the
declared value in which the tool is used. In order to protect the operator, user should wear
gloves and ear protectors in the actual conditions
of use.

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DESCRIPTION OF PRODUCT
Parts description (Fig. A)
1. Front handle
2. Upper tube
3. Line spool
4. Safety guard
5. Main switch
6. Safety lock button
7. Battery pack
8. Main handle
Delivery contents (Fig. B)
Carefully unpack the appliance and check that it is complete. Dispose of the packaging
material correctly.
a. Garss trimmer unit
b. Upper handle
c. Guard
d. Battery pack
e. Charger
f. Instruction manual
WARNING: If any parts are damaged or missing, do not operate this tool until these
parts are replaced. Failure to heed this warning could result in serious personal
injury.
NOTE: Always recycle the packaging in accordance with local recycling guidelines.

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ASSEMBLY
WARNING: If any parts are damaged or missing, do not operate this product until the parts
are replaced. Use of this product with damaged or missing parts could result in serious
personal injury.
WARNING: Do not attempt to modify this product or create accessories not recommended
for use with this line trimmer. Any such alteration or modication is misuse and could result in
a hazardous condition leading to possible serious personal injury.
WARNING: To prevent accidental starting that could cause serious personal injury, always
remove the battery pack from the tool when assembling parts.
Attaching the guard (Fig. C)
1. Remove four mounting screws from motor housing.
2. Fit the safety guard onto the motor housing.
3. Fix the safety guard in place by using the four screws.
Installing upper handle (Fig. D)
Align the front handle with the upper tube. connect each other, make sure they are locked in
to place.

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OPERATION
Charging the battery pack
NOTE: Remove the battery pack from the charger after it has been fully charged.
NOTE: Battery should be fully charged before rst use.
NOTE: Make sure the mains voltage is the same as rating label which is located on the
charger.
1. Connect the charger to a power supply. Red LED will light up.
2. To insert the battery pack into the charger, align the raised ribs of the battery pack with
the grooves of the charger then push it in. (Fig. E)
3. The red LED light of the charger will light up and then the green light ashes during
normal charging.
4. After charging is complete, the charger light will turn to a solid green light.
5. Once the battery is fully charged , depress the battery release button and then remove
the battery pack. (Fig. E)
Power indicator (Fig. F)
This Li-Ion battery pack is equipped with a power indicator which is used to show the battery
pack’s remaining charge. Press the power indicator button to check battery charge as picture
showed. The indicator will stay lit for approximately 4 seconds.
To obtain the best life from the battery
1. Never allow the battery to completely discharge before recharging. The battery pack
should be placed on the charger whenever the battery pack is noticeably running down
or the tool no longer performs a task it previously performed.
2. Avoid conducting short charges. Make sure that the battery is fully charged each time by
allowing the charger to complete its full charging cycle.
3. Avoid allowing loose items like screws or nails etc. to be stored with battery packs as
these or similar items can short battery packs and cause a re or explosion.
4. Always unplug the charger when not in use and store in a dry and secure place.
5. Avoid charging or storing your battery in temperatures below 5°C and above 45°C.
6. After use, allow the battery pack to cool down for approximately 30 minutes before
attempting to recharge.
Attaching/Detaching the battery pack
Fully charge before first use.
To Attach
Align the battery ribs with the mounting slots and press the battery pack down until you hear
a “click”. (Fig. G)