Oregon Planer ST275 User Manual

ORIGINAL INSTRUCTION MANUAL  
TRIMMER/EDGER MODEL ST275  
MANUALE DI ISTRUZIONI ORIGINALE  
DECESPUGLIATORE/TAGLIABORDI  
MODELLO ST275  
MANUEL D’UTILISATION ORIGINAL  
TAILLE-BORDURE/COUPE-BORDURE  
MODÈLE ST275  
ORIGINELE HANDLEIDING  
TRIMMER/KANTENSNIJDER  
MODEL ST275  
ORIGINALBEDIENUNGSANLEITUNG  
RASEN-/KANTENTRIMMER  
MODELL ST275  
ORIGINAL INSTRUKSJONSBOK  
GRESSTRIMMER MODELL ST275  
ORIGINAL BRUKSANVISNING  
ORYGINALNA INSTRUKCJA OBSŁUGI  
PODKASZARKA/KRAWĘDZIARKA  
MODEL ST275  
TRIMMER/KANTSKÄRARE ST275  
ОРИГИНАЛЬНОЕ РУКОВОДСТВО ПО  
ЭКСПЛУАТАЦИИ  
MANUAL DE INSTRUÇÕES ORIGINAL  
APARADOR/BORDEADOR  
MODELO ST275  
ТРИММЕР МОДЕЛЬ ST275  
PŮVODNÍ NÁVOD K POUŽIT  
KŘOVINOŘEZ/ZAROVNÁVAČ  
MODEL ST275  
MANUAL DE INSTRUCŢIUNI ORIGINAL  
TRIMMER PENTRU GAZON ŞI MARGINE  
MODEL ST275  
ORIGINAL INSTRUKTIONSMANUAL  
GRÆSTRIMMER/KANTKLIPPER  
MODEL ST275  
PÔVODNÝ NÁVOD NA POUŽITIE  
KROVINOREZ/VYŽÍNAČ – MODEL ST275  
ΑΡΧΙΚΟ ΕΓΧΕΙΡΙΔΙΟ ΧΡΗΣΗΣ  
ΧΟΡΤΟΚΟΠΤΙΚΟ/ΚΟΦΤΗΣ ΑΚΡΩΝ ST275  
ОРИГІНАЛЬНА ІНСТРУКЦІЯ — ПОСІБНИК  
ТРИМЕР/ПІДРІВНЮВАЧ,  
МОДЕЛЬ ST275  
MANUAL DE INSTRUCCIONES ORIGINAL  
DESBROZADORA /CORTABORDES  
MODELO ST275  
ALKUPERÄINEN KÄYTTÖOPAS  
TRIMMERI/REUNALEIKKURI  
MALLI ST275  
AB 0214 - F/N 564571  
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OREGON® Cordless Tool System  
TRIMMER/EDGER MODEL ST275  
TABLE OF CONTENTS  
TABLE OF CONTENTS  
SYMBOLS AND LABELS                                                       7        
TRIMMER/EDGER NAMES AND TERMS                                                     
8
PRODUCT IDENTIFICATION                                                   9        
SAFETY RULES                                                               1 0        
GENERAL POWER TOOL SAFETY WARNINGS                          10        
WORK AREA SAFETY                                                                     
ELECTRICAL SAFETY                                                                     
PERSONAL SAFETY                                                                       
POWER TOOL USE AND CARE                                                        
10  
10  
11  
12  
BATTERY TOOL USE AND CARE                                       1  2        
SERVICE                                                                                      12  
TRIMMER/EDGER SAFETY WARNINGS                                 1  3        
STORAGE, TRANSPORTING, AND DISPOSAL                                    13  
BATTERY SAFETY                                                      14        
CHARGER SAFETY                                                     1 5        
UNPACKING AND ASSEMBLY                                                16        
UNPACKING                                                                                
16  
ASSEMBLY                                                              16        
OPERATING THE TRIMMER/EDGER                                                          
BATTERY PACK AND CHARGER                                                      
GENERAL OPERATION                                                                   
TRIMMING                                                                                   
EDGING                                                                                      
18  
18  
20  
21  
22  
MAINTENANCE AND CLEANING                                             2  3        
TRIMMER/EDGER                                                      23        
REPLACING TRIMMER LINE                                                            
DISASSEMBLING THE TRIMMER HEAD                                            
24  
25  
REASSEMBLING THE TRIMMER HEAD                                 2  5        
REMOVING AND REPLACING THE TRIMMER HEAD                    26      
SHARPENING THE LINE CUTTING BLADE                                         
CORRECTING GRASS BIND                                                            
27  
28  
BATTERY PACK                                                         2  8        
CHARGER                                                              28        
TROUBLESHOOTING                                                         2  9        
SPECIFICATIONS AND COMPONENTS                                       3  1        
WARRANTY AND SERVICE                                                   3  2        
EC - DECLARATION OF CONFORMITY                                       3  3        
CUSTOMER SERVICE BY COUNTRY                                         5 1 0       
© 2013 Blount, Inc  Pricing and specifications subject to change without notice  All rights reserved  OREGON® is a registered  
trademark of Blount, Inc  in the United States and/or in other countries  
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OREGON® Cordless Tool System  
TRIMMER/EDGER MODEL ST275  
SYMBOLS AND LABELS  
SYMBOLS AND LABELS  
These symbols and labels appear on the trimmer/edger, battery, and charger  
SYMBOL NAME  
CLASS II  
EXPLANATION  
DESIGNATED DOUBLE INSULATED CONSTRUCTION  
TOOLS  
CONSTRUCTION  
SAFETY ALERT  
SYMBOL  
INDICATES THAT THE TEXT THAT FOLLOWS EXPLAINS A  
DANGER, WARNING, OR CAUTION.  
THE ORIGINAL INSTRUCTION MANUAL CONTAINS  
IMPORTANT SAFETY AND OPERATING INFORMATION.  
READ AND FOLLOW THE INSTRUCTIONS CAREFULLY.  
READ  
INSTRUCTIONS  
WEAR EYE  
PROTECTION  
WEAR EYE PROTECTION WHEN OPERATING THE  
TRIMMER/EDGER.  
WEAR HEARING  
PROTECTION  
WEAR HEARING PROTECTION WHEN OPERATING THE  
TRIMMER/EDGER.  
WEAR LONG  
PANTS  
WEAR LONG PANTS WHEN OPERATING THE TRIMMER/  
EDGER.  
WEAR FOOT  
PROTECTION  
WEAR APPROPRIATE CLOSED-TOE WORK BOOTS WHEN  
OPERATING THE TRIMMER/EDGER.  
NO CUTTING  
BLADE  
DO NOT INSTALL METAL OR PLASTIC CUTTING BLADES.  
SOUND POWER LEVEL IS 90 DB.  
SOUND POWER  
DO NOT  
INCINERATE  
DO NOT DISPOSE IN FLAMES.  
DO NOT THROW IN THE HOUSEHOLD WASTE. TAKE TO  
AN AUTHORISED RECYCLER.  
DO NOT DISPOSE  
DO NOT EXPOSE  
TO RAIN  
DO NOT OPERATE THE CHARGER IN WET CONDITIONS.  
INTENDED FOR INDOOR USE ONLY.  
INDOOR USE  
ONLY  
OPERATING  
TEMPERATURE  
ONLY USE THE BATTERY PACK AT A TEMPERATURE  
BETWEEN 0°C AND 40°C (32°F TO 104°F).  
REMOVE  
BATTERY  
REMOVE THE BATTERY BEFORE PERFORMING ANY  
MAINTENANCE.  
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7
OREGON® Cordless Tool System  
TRIMMER/EDGER MODEL ST275  
TRIMMER/EDGER NAMES AND TERMS  
TRIMMER/EDGER NAMES AND TERMS  
Adjustment knob: The knob on the spool  
that is rotated to load the trimmer line  
Motor housing: The plastic cover at the  
end of the shaft that holds the guard and  
trimmer head  
Bystander safety zone: A 6 m (20 ft) circle  
around the operator that must remain  
free from tripping hazards, bystanders,  
children, and pets  
Powerhead: The assembly at the end of  
the shaft holding the battery pack  
Rear handle: The support handle, located  
at or toward the rear of the trimmer/  
edger, where the throttle trigger is  
located  
Cutting speed: The trimmer/edger has a  
variable cutting speed  Press the throttle  
trigger more firmly for faster cutting  
speed  To get the most cutting time out  
of each charge, use only the minimum  
cutting speed necessary to cut the  
material  
Shaft: The long portion between the  
powerhead and the motor housing  
Spindle: The part protruding from  
the motor housing that connects the  
trimmer head to the trimmer/edger  
Edging: The process of using the trimmer/  
edger to maintain a clean line between  
lawn and sidewalk, pavement, flower  
bed, or other object  
Spool: The part of the trimmer head that  
holds the trimmer line  
Edging guide: The metal component  
extending from the trimmer that helps  
control the position of the trimmer head  
during edging  
Throttle trigger: A device that controls the  
speed of the head  
Trimmer head: The rotating assembly at  
the end of the shaft, below the guard  
Front handle: The support handle toward  
the middle of the shaft  
Trimming: The process of using the  
trimmer/edger to cut grass or weeds to a  
manageable height  
Grass wrap protector: The plastic cover  
between the trimmer head and the  
guard that helps prevent grass bind  
Trigger lock-out: A movable stop that  
prevents the unintentional activation  
of the trimmer/edger until manually  
actuated  
Guard: The barrier between the trimmer  
head and the operator  
Line cutting blade: The blade on the  
bottom of the guard that limits the  
length of the trimmer line  
Wear parts: Parts such as the trimmer  
head and trimmer line that wear during  
use and can be replaced by the user  
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OREGON® Cordless Tool System  
TRIMMER/EDGER MODEL ST275  
PRODUCT IDENTIFICATION  
PRODUCT IDENTIFICATION  
KNOW THE TRIMMER/EDGER  
TRIGGER LOCK-OUT  
THROTTLE TRIGGER  
BATTERY  
PORT  
BATTERY  
PACK  
FRONT HANDLE  
BATTERY  
RELEASE  
PRODUCT NAME PLATE  
FRONT HANDLE  
CLAMPING SCREW  
REAR HANDLE  
SHAFT  
GUARD  
TRIMMER MOTOR HOUSING  
EDGING GUIDE  
LINE CUTTING BLADE  
SPINDLE  
GRASS WRAP  
PROTECTOR  
TRIMMER HEAD HOUSING  
EYELET  
TRIMMER HEAD  
SPRING  
SPOOL  
TRIMMER LINE  
ADJUSTMENT KNOB  
RELEASE TABS  
TRIMMER HEAD COVER  
DANGER: USE OF BLADE ATTACHMENTS ON THE TRIMMER/EDGER  
MAY RESULT IN SERIOUS PERSONAL INJURY. DO NOT ATTACH METAL OR  
PLASTIC CUTTING BLADES TO THE TRIMMER/EDGER. USE NYLON TRIMMER LINE ONLY.  
NOTE: SeeUnpackingfor a list of included items  
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OREGON® Cordless Tool System  
TRIMMER/EDGER MODEL ST275  
SAFETY RULES  
INTRODUCTION  
This trimmer/edger is designed for regular maintenance trimming of grass and  
weeds using flexible nylon trimmer line. It is not designed to clear heavy brush  
or for use with any metal cutting attachments. Any other use other than stated is  
not recommended. This product has been designed in accordance with the state  
of the art safety technology of the time. However, even with this technology, it is  
recognised that residual risk, such as thrown objects, still exist. The operator is  
directed to closely read, understand, and follow all safety precautions to reduce  
potential injury from these risks.  
SAFETY RULES  
GENERAL POWER TOOL SAFETY WARNINGS  
WARNING: READ AND UNDERSTAND 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. THE  
TERM “POWER TOOLIN THE WARNINGS REFERS TO YOUR MAINS-OPERATED  
(CORDED) POWER TOOL OR BATTERY OPERATED (CORDLESS) POWER TOOL.  
WORK AREA SAFETY  
ELECTRICAL SAFETY  
Keep work area clean and well lit.  
Cluttered or dark areas invite accidents.  
Power tool plugs must match the  
outlet. Never modify the plug in any  
way. Do not use any adapter plugs with  
earthed (grounded) power tools.  
Unmodified plugs and matching outlets will  
reduce risk of electric shock.  
Do not operate power tools in  
explosive atmospheres, such as in the  
presence of flammable liquids, gases  
or dust. Power tools create sparks which may  
ignite the dust or fumes.  
Avoid body contact with earthed or  
grounded surfaces such as pipes,  
radiators, ranges and refrigerators.  
There is an increased risk of electric shock if  
your body is earthed or grounded.  
Keep children and bystanders away  
while operating a power tool.  
Distractions can cause you to lose control.  
CAUTION: ESTABLISH A  
Do not expose power tools to rain or  
wet conditions. Water entering a power  
tool will increase the risk of electric shock.  
BYSTANDER SAFETY ZONE OF 6 M  
(20 FT) PRIOR TO OPERATION OF  
THIS EQUIPMENT. Bystander safety zone  
is a 6 m (20 ft) circle around the operator  
that must remain free from bystanders,  
children, and pets.  
Do not abuse the cord. Never use  
the cord for carrying, pulling or  
unplugging the power tool. Keep cord  
away from heat, oil, sharp edges or  
moving parts. Damaged or entangled cords  
increase the risk of electric shock.  
When operating a power tool  
outdoors, use an extension cord  
suitable for outdoor use. Use of a cord  
suitable for outdoor use reduces the risk of  
electric shock.  
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OREGON® Cordless Tool System  
TRIMMER/EDGER MODEL ST275  
SAFETY RULES  
If operating a power tool in a damp  
location is unavoidable, use a residual  
current device (RCD) protected supply  
or ground fault circuit interrupter  
(GFCI). Use of a RCD (GFCI) reduces the risk of  
electric shock.  
Do not overreach. Keep proper footing  
and balance at all times. This enables  
better control of the power tool in unexpected  
situations.  
Dress properly. Do not wear loose  
clothing or jewellery. Keep your hair,  
clothing and gloves away from moving  
parts. Loose clothes, jewellery or long hair  
can be caught in moving parts.  
Hold the power tool by insulated  
gripping surfaces only, because the  
trimmer may contact hidden wiring.  
Power tools contacting a “live” wire may make  
exposed metal parts of the power tool “live”  
and could give the operator an electric shock.  
If devices are provided for the  
connection of dust extraction and  
collection facilities, ensure these are  
connected and properly used.  
Use of dust collection can reduce dust-related  
hazards.  
PERSONAL SAFETY  
Stay alert, watch what you are  
doing and use common sense when  
operating a power tool. Do not use a  
power tool while you are tired or under  
the influence of drugs, alcohol or  
medication. A moment of inattention while  
operating power tools may result in serious  
personal injury.  
Prolonged use of power tools has been  
reported to cause vascular, muscular,  
or neurological disorders (such as  
vibration white finger or Raynaud’s  
syndrome). To reduce the risk of injury,  
follow these instructions:  
Wear gloves and keep hands and body  
warm.  
Maintain a firm grip on the trimmer/  
edger, but do not use prolonged,  
excessive pressure.  
Use personal protective equipment.  
Always wear eye protection.  
Protective equipment such as dust mask,  
non-skid safety shoes, hard hat, or hearing  
protection used for appropriate conditions will  
reduce personal injuries.  
Take frequent breaks.  
The vibration in normal use can  
differ from the values stated in the  
“Specifications and Componentstable  
depending on the material being cut,  
maintenance of the cutting system, and  
other factors  
Use personal protective equipment.  
Always wear long pants and foot  
protection.  
Prevent unintentional starting. Ensure  
the switch is in the off-position before  
connecting to power source and/or  
battery pack, picking up or carrying  
the tool. Carrying power tools with your  
finger on the switch or energising power tools  
that have the switch on invites accidents.  
Remove any adjusting key or wrench  
before turning the power tool on.  
A wrench or a key left attached to a rotating  
part of the power tool may result in personal  
injury.  
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OREGON® Cordless Tool System  
TRIMMER/EDGER MODEL ST275  
SAFETY RULES  
POWER TOOL USE AND CARE  
BATTERY TOOL USE AND CARE  
Do not force the power tool. Use the  
correct power tool for your application.  
The correct power tool will do the job better  
and safer at the rate for which it was designed.  
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.  
Do not use the power tool if the switch  
does not turn it on and off.  
Any power tool that cannot be controlled with  
the switch is dangerous and must be repaired.  
Use power tools only with specifically  
designated battery packs.  
Use of any other battery packs may create a  
risk of injury and fire.  
Disconnect the plug from the power  
source and/or the battery pack from  
the power tool before making any  
adjustments, changing accessories, or  
storing power tools.  
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.  
Such preventive safety measures reduce the  
risk of starting the power tool accidentally.  
Store idle power tools out of the reach  
of children and do not allow persons  
unfamiliar with the power tool or these  
instructions to operate the power tool.  
Power tools are dangerous in the hands of  
untrained users.  
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 irritation or burns.  
Maintain power tools. Check for  
misalignment or binding of moving  
parts, breakage of parts and any other  
condition that may affect the power  
tool’s operation. If damaged, have the  
power tool repaired before use.  
Many accidents are caused by poorly  
maintained power tools.  
SERVICE  
Have your power tool serviced by a  
qualified repair person using only  
identical replacement parts.  
This will ensure that the safety of the  
power tool is maintained  
Keep cutting tools sharp and clean.  
Properly maintained cutting tools with sharp  
cutting edges are less likely to bind and are  
easier to control.  
Use the power tool, accessories and  
tool bits etc. in accordance with these  
instructions, taking into account the  
working conditions and the work to  
be performed. Use of the power tool for  
operations different from those intended  
could result in a hazardous situation.  
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OREGON® Cordless Tool System  
TRIMMER/EDGER MODEL ST275  
SAFETY RULES  
TRIMMER/EDGER  
SAFETY WARNINGS  
STORAGE, TRANSPORTING,  
AND DISPOSAL  
STORING THE TRIMMER/EDGER  
• Remove the battery pack from the  
trimmer/edger  
• Clean the trimmer/edger thoroughly  
• Store in a dry place  
• Keep out of reach of children or pets  
WARNING: CONTACT WITH  
MOVING TRIMMER LINE CAN CAUSE  
SERIOUS PERSONAL INJURY. AVOID  
CONTACT WITH THE ROTATING TRIMMER  
LINE.  
STORING THE BATTERY PACK  
When storing the battery pack longer  
than nine months, follow these  
guidelines:  
• Remove the battery pack from the  
WARNING: THE USE OF THE  
TRIMMER/EDGER WITHOUT THE  
PROPER GUARD OR HANDLE  
PROVIDED MAY RESULT IN SERIOUS  
PERSONAL INJURY. ONLY USE  
WITH HANDLE AND GUARD PROPERLY  
ASSEMBLED TO TRIMMER/EDGER.  
trimmer/edger or charger  
• Store in a cool, dry place  
• Keep out of reach of children or pets  
• To prolong battery life, never store  
battery packs in a completely  
discharged condition (with no indicator  
lights lit) (Fig  1)  
CAUTION: CONTACT WITH  
MOVING PARTS CAN CAUSE INJURY.  
AVOID CONTACT WITH THE ROTATING  
TRIMMER HEAD.  
FIG. 1  
INDICATOR LIGHTS  
CAUTION: THE LINE CUTTING  
BLADE ON BOTTOM OF THE GUARD  
IS SHARP. DO NOT GRASP THE LINE  
CUTTING BLADE WHEN PICKING UP OR  
HOLDING THE TRIMMER/EDGER.  
Other than the wear parts identified  
in this manual, the trimmer/edger has  
no user serviceable parts  Service and  
repair work require special training  
SeeWarranty and servicefor contact  
information  
• Store at a temperature between -20°C  
and 30°C (-4°F to 86°F)  
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OREGON® Cordless Tool System  
TRIMMER/EDGER MODEL ST275  
SAFETY RULES  
STORING THE CHARGER  
• Remove battery pack from the charger  
BATTERY SAFETY  
WARNING: IMPROPER BATTERY  
CARE CAN CAUSE THE BATTERY TO  
LEAK HAZARDOUS CHEMICALS,  
OVERHEAT, EMIT SMOKE, BURST,  
FLARE, EXPLODE, AND/OR IGNITE.  
FOLLOW THESE SAFETY RULES.  
• Disconnect charger from power source  
• Store in a dry place  
• Keep out of reach of children or pets  
SeeMaintenance and Cleaningfor more  
information  
CAUTION: DO NOT DISPOSE  
OF THE BATTERY PACK IN THE  
HOUSEHOLD WASTE OR FIRE.  
LITHIUM ION BATTERY PACKS  
SHOULD BE RECYCLED BY A LOCAL  
AUTHORISED RECYCLER.  
TRANSPORTING THE TRIMMER/  
EDGER  
Prepare the trimmer/edger as described  
inStorage, Transporting and Disposal”  
before shipping  
IMPORTANT: EXPOSURE TO  
TRANSPORTING THE BATTERY PACK  
EXCESSIVE HEAT CAN CAUSE A LOSS  
IN PERFORMANCE AND/OR SERVICE  
LIFE. DO NOT EXPOSE BATTERY  
PACK TO EXCESSIVE HEAT, SUCH AS  
THE INTERIOR OF A VEHICLE IN HOT  
WEATHER.  
Observe national regulations when  
shipping lithium ion batteries  Special  
package labelling may be required  
TRIMMER/EDGER AND CHARGER  
DISPOSAL  
• Do not attempt to recharge a non-  
rechargeable battery pack  
This OREGON® product is designed  
and manufactured with high quality  
materials and components which can  
be recycled and reused  Upon product  
end-of-life, and according to Directive  
2002/95/EC, the electrical appliance  
should be disposed of separately from  
household waste  In the European Union,  
there are separate collection systems for  
used electrical and electronic products  
Please dispose of this equipment in an  
environmentally correct manner at a local  
community waste collection/recycling  
centre  
• Do not disassemble or modify the  
battery pack  This can damage safety  
features  
• Do not connect the positive (+) and  
negative (-) terminals with metal objects  
or store the battery pack with metal  
objects such as coins or screws  This  
can cause short-circuiting and generate  
enough heat to cause burns  
• Do not incinerate the battery pack or  
expose to excessive heat  This can melt  
insulation or damage safety features  
BATTERY PACK DISPOSAL  
• Do not use, charge, or store near heat  
higher than 80°C (176°F)  This can  
cause overheating and internal short-  
circuiting  
Do not dispose of battery pack in normal  
household waste  Do not incinerate  
battery pack  Local waste management  
and recycling agencies have information  
on proper disposal or recycling according  
to environmental regulations  
• Do not expose to extremely wet  
conditions  This can damage safety  
features, cause extremely high current  
and voltage charging, and lead to  
abnormal chemical reactions  
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OREGON® Cordless Tool System  
TRIMMER/EDGER MODEL ST275  
SAFETY RULES  
• Use only the charger specifically  
designed for the battery pack, and  
follow the safety precautions described  
inCharger Safety  Using another  
charger can damage safety features,  
cause extremely high current and  
voltage charging, and lead to abnormal  
chemical reactions  
IMPORTANT: THIS APPLIANCE IS NOT  
INTENDED FOR USE BY PERSONS  
(INCLUDING CHILDREN) WITH  
REDUCED PHYSICAL, SENSORY OR  
MENTAL CAPABILITIES, OR LACK  
OF KNOWLEDGE, UNLESS THEY  
HAVE BEEN GIVEN SUPERVISION  
OR INSTRUCTION BY A PERSON  
RESPONSIBLE FOR THEIR SAFETY.  
CHILDREN SHOULD BE SUPERVISED  
TO ENSURE THAT THEY DO NOT PLAY  
WITH THE APPLIANCES.  
• Do not use OREGON® branded battery  
packs in non-OREGON® branded tools  
• Do not strike, pierce, or throw the  
battery pack, and do not use a damaged  
or deformed battery pack  
IMPORTANT: USE THIS CHARGER  
ONLY WITH THE SUPPLIED POWER  
CORD, MAKING SURE THAT THE  
INPUT PLUG CORRECTLY MATES TO  
THE OUTPUT RECEPTACLE.  
• If recharging fails, do not attempt to  
recharge  
• If the battery pack gives off an odour,  
generates heat, or is discoloured,  
deformed, or abnormal in any way  
during use, recharging, or storage,  
immediately remove from the trimmer/  
edger or charger  
When using electrical products, basic  
precautions should always be practised  
including the following:  
Read and follow all safety instructions  
before use. Read and follow all instructions  
that are on the product or provided with the  
product.  
• Any liquid leaking from the battery is  
corrosive, can damage eyes and skin,  
and may be toxic if swallowed  
Save these instructions.  
CHARGER SAFETY  
Do not use an extension cord.  
Damaged or entangled cords increase  
the risk of electric shock. Do not abuse  
the cord. Never use the cord for carrying,  
pulling or unplugging the power tool. Keep  
cord away from heat, oil, sharp edges or  
moving parts.  
IMPORTANT SAFETY INSTRUCTIONS  
WARNING: RISK OF  
ELECTRIC SHOCK. WHEN USED  
OUTDOORS, INSTALL ONLY  
TO A COVERED “CLASS A” GFCI  
PROTECTED RECEPTACLE THAT  
IS WEATHERPROOF WITH THE  
POWER UNIT CONNECTED TO  
THE RECEPTACLE. IF ONE IS NOT  
PROVIDED, CONTACT A QUALIFIED  
ELECTRICIAN FOR PROPER  
Do not expose the charger to rain.  
For indoor use only.  
Do not use within 3 m (10 feet) of a  
pool.  
Do not use in a bathroom.  
INSTALLATION. ENSURE THAT THE  
POWER UNIT AND CORD DO NOT  
INTERFERE WITH COMPLETELY  
CLOSING THE RECEPTACLE COVER.  
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OREGON® Cordless Tool System  
TRIMMER/EDGER MODEL ST275  
UNPACKING AND ASSEMBLY  
UNPACKING AND ASSEMBLY  
UNPACKING  
ASSEMBLY  
WHAT’S IN THE BOX?  
The trimmer/edger requires some  
assembly before use  These items ship  
with the trimmer/edger:  
DANGER: TO AVOID SERIOUS  
PERSONAL INJURY, DO NOT  
OPERATE THE TRIMMER/EDGER  
WITHOUT THE FRONT HANDLE AND  
GUARD ATTACHED.  
• Trimmer/Edger  
• Front handle  
• Front handle adjustment knob  
• Guard  
• Charger and power cord (if so equipped)  
• Battery (if so equipped)  
WARNING: A BATTERY OPERATED  
TOOL WITH THE BATTERY PACK  
INSERTED IS ALWAYS ON AND CAN  
START ACCIDENTALLY. REMOVE THE  
BATTERY PACK FROM THE TRIMMER/  
EDGER BEFORE ATTACHING THE  
GUARD AND FRONT HANDLE.  
After removing the trimmer/edger  
from the box, inspect it carefully to  
ensure no damage has occurred during  
shipping and that no parts are missing  
If any parts are damaged or missing,  
do not use the trimmer/edger  Contact  
OREGON® Cordless Tool System to obtain  
replacement parts  For country-specific  
telephone numbers, seeCustomer  
service by country ”  
ATTACHING THE FRONT HANDLE  
The front handle fits on the shaft at a  
comfortable distance between the rear  
handle and the trimmer motor housing  
(Fig  2)  
• Grip the front handle near the clamping  
point (1)  
• Snap the front handle onto the shaft  
so that the clamp is nearest the rear  
handle (2)  
• Insert the front handle adjustment knob  
through the hole on the front handle (3)  
and tighten  
FIG. 2  
(1)  
(3)  
(2)  
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OREGON® Cordless Tool System  
TRIMMER/EDGER MODEL ST275  
UNPACKING AND ASSEMBLY  
ATTACHING THE GUARD  
The guard fits onto the slot on the  
trimmer motor housing (Fig  3)  
• Pull the leading end of the trimmer line  
until the leading end and the trailing  
end are about the same length  
• Thread the trailing end of the trimmer  
line through the other hole in the knob  
(1)  It will come out through the other  
eyelet in the trimmer head (2)  Pull the  
trailing end of the trimmer line until the  
leading end and the trailing end are  
about the same length (Fig  5)  
• Turn the trimmer/edger upside down  
• Slide the guard onto the trimmer until it  
snaps into place (1)  
• Tighten the screws on the housing (2)  
until fully seated to hold the guard in  
place  
• Make sure that the line cutting blade (3)  
is attached to the guard to insure that  
the trimmer/edger functions correctly  
FIG. 5  
IMPORTANT: INSTALL THE SCREWS TO  
MAKE SURE THE GUARD STAYS IN  
PLACE.  
(1)  
(2)  
FIG. 3  
(2)  
(3)  
• Hold the trimmer head with one hand  
and turn the knob counter-clockwise to  
wind the line until about 1315 cm (56  
in) of line protrudes from each eyelet  
(Fig  6)  
(1)  
LOADING THE TRIMMER LINE FOR  
THE FIRST TIME  
FIG. 6  
• Cut a length of new trimmer line about  
3 8 m (12 5 ft) long  
• Turn the knob so the arrows point to the  
eyelets on the trimmer head  
• Insert trimmer line through one hole in  
the knob (1) and feed it through an eyelet  
(2) in the side of the trimmer head (Fig  4)  
FIG. 4  
(1)  
(2)  
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OREGON® Cordless Tool System  
TRIMMER/EDGER MODEL ST275  
OPERATING THE TRIMMER/EDGER  
OPERATING THE TRIMMER/EDGER  
Only use the cord set that was supplied  
with the charger  At first use, verify that  
BATTERY PACK AND CHARGER  
the plug type matches the receptacle  
WARNING: TO REDUCE THE RISK  
OF SHOCK, DO NOT CHARGE THE  
BATTERY PACK IN THE RAIN.  
CHARGER LED CHARGE-STATE  
INDICATOR  
BATTERY PACK LED CHARGE-LEVEL  
INDICATOR  
The lithium ion battery pack is equipped  
with an LED charge-level indicator  To test  
the charge level of the battery pack, press  
the indicator button on the battery pack’s  
face (Fig  7)  
The battery charger is equipped with  
an LED charge-state indicator that  
indicates the state of charging as well  
as conditions that may delay or prevent  
charging (Fig  9)  
Note: Until a battery pack is inserted, no  
lights will be visible  
No lights: recharge  
Blinking orange light: a fault  
condition exists  There are  
several potential causes  See  
Troubleshootingin this manual  
One steady green light:  
less than 25% charged  
Charge battery pack before use  
Two steady green lights:  
2650% charged  
Steady orange light: the battery  
pack temperature is beyond the  
acceptable range (0°C/32°F to  
40°C/104°F)  Allow the battery pack  
to reach the acceptable  
temperature range before  
charging  The pack may be left on  
the charger as the temperature  
adjusts  Charging will begin when  
the proper temperature is  
reached  
Three steady green lights:  
5175% charged  
Four steady green lights:  
76100% charged  
FIG. 7  
INDICATOR BUTTON  
INDICATOR LIGHTS  
FIG. 9  
CONNECTING THE CHARGER  
If the charger includes a separate power  
cord, connect the charger cord to the  
charger and to the proper electrical  
outlet (Fig  8)  
Blinking green light: battery pack  
is charging  
FIG. 8  
Steady green light: battery pack is  
ready for use  
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OREGON® Cordless Tool System  
TRIMMER/EDGER MODEL ST275  
OPERATING THE TRIMMER/EDGER  
CHARGING THE BATTERY PACK  
INSERTING AND RELEASING  
THE BATTERY PACK  
Only use the OREGON® brand battery  
packs specified in these operating  
instructions  
WARNING: FAILURE TO FOLLOW  
PROPER CHARGING PROCEDURES  
MAY CAUSE EXCESSIVE VOLTAGE,  
EXCESSIVE CURRENT FLOW, LOSS  
OF CONTROL DURING CHARGING,  
LEAKAGE OF HAZARDOUS  
CHEMICALS, HEAT GENERATION,  
BURSTING, OR FIRE. FOLLOW THESE  
CHARGING INSTRUCTIONS.  
Align the groove in the battery with the  
rails inside the battery port  Firmly insert  
the battery pack into the trimmer/edger’s  
battery port, pressing forward until it  
clicks as it locks into place (Fig  11)  
With the charger cord connected to the  
charger and plugged into an electrical  
outlet, align the grooves in the battery  
with the rails on the charger and slide the  
battery pack onto the charger until fully  
seated (Fig  10)  
FIG. 11  
FIG. 10  
To remove the battery pack, lift up on  
the battery release, grasp the sides of the  
battery pack, and remove it (Fig  12)  
FIG. 12  
Check the charge-state indicator for  
charging conditions  
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OREGON® Cordless Tool System  
TRIMMER/EDGER MODEL ST275  
OPERATING THE TRIMMER/EDGER  
FOOTING  
Stand or walk with both feet on solid  
GENERAL OPERATION  
ground  Do not overreach  
STOPPING THE TRIMMER/EDGER  
Release the throttle trigger to stop the  
trimmer/edger  
CAUTION: TO REDUCE THE RISK  
OF INJURY, ALWAYS WEAR PROPER  
EYE AND EAR PROTECTION, LONG  
PANTS, AND FOOT PROTECTION.  
STARTING THE TRIMMER/EDGER  
Grasp the front and rear handles firmly  
Squeeze the trigger lock-out (1), then  
squeeze the throttle trigger (2) until the  
trimmer head moves at the desired  
speed (Fig  14)  
IMPORTANT: USE CARE AROUND  
STRUCTURES, TREES, AND BUSHES TO  
AVOID DAMAGING PAINT OR BARK.  
FIG. 14  
OPERATING TEMPERATURE  
(1) TRIGGER LOCK-OUT  
This trimmer/edger is designed to  
operate within a temperature range of  
0°C to 40°C (32°F to 104°F)  
(2) THROTTLE TRIGGER  
GRIP  
The front handle on the trimmer/edger  
handle is adjustable  You can move the  
handle forward or backward along the  
shaft until it is in a comfortable position  
for trimming, clearing, or edging  
Loosen the adjustment knob until the  
front handle slides along the shaft, move  
the handle to a comfortable position,  
and then tighten the adjustment knob  
(Fig  13)  
FIG. 13  
When using the trimmer/edger, grip both  
the front and rear handles firmly  
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OREGON® Cordless Tool System  
TRIMMER/EDGER MODEL ST275  
OPERATING THE TRIMMER/EDGER  
CONTROLLING TRIMMER HEAD  
SPEED  
TRIMMING  
The throttle trigger controls the speed at  
which the trimmer head turns  Squeeze  
the throttle trigger more firmly for faster  
cutting speed  
Trimming cuts grass and weeds that are  
close to walls, fences, and other areas too  
small to reach with a lawn mower, down  
to a manageable height but not down to  
soil level  
Use the lowest pressure required to cut  
the material  This helps to maximise  
the amount of cutting time per battery  
charge and reduces the number of  
charging operations required  
Assume proper grip and stance, then  
start the trimmer  Squeeze the throttle  
trigger until the trimmer head achieves  
the minimum speed necessary to cut the  
grass or weeds  
ADVANCING TRIMMER LINE  
The trimmer line wears down as you use  
the trimmer/edger  Let out more trimmer  
line as needed  
With the motor running and the trimmer  
head turning, bump the trimmer head on  
the ground (Fig  15)  More trimmer line  
comes out of the spool, and excess  
trimmer line is cut off by the line cutting  
blade on the bottom of the guard  
Angle the trimmer head slightly toward  
the direction of the cut (Fig  16)  
FIG. 16  
FIG. 15  
5–10°  
If the trimmer line does not come out,  
the spool may be empty  Turn off the  
trimmer/edger and replace trimmer line  
as described inReplacing trimmer line  
Push the trimmer head slowly from the  
side into the grass or weeds to be cut,  
and move the trimmer head back and  
forth so that the end of the trimmer line  
contacts the material to be cut  
Do not allow the trimmer line to touch  
the ground  
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OREGON® Cordless Tool System  
TRIMMER/EDGER MODEL ST275  
OPERATING THE TRIMMER/EDGER  
In tight spaces, such as against a fence or  
other barrier, it is acceptable to reverse  
grip on the rear handle and hold the  
trimmer/edger in a more vertical position  
(Fig  18)  
EDGING  
FIG. 18  
CAUTION: TO REDUCE THE RISK  
OF INJURY, KEEP THE GUARD  
BETWEEN THE OPERATOR AND THE  
TRIMMER HEAD.  
Edging maintains an existing border  
between a lawn and another object such  
as a sidewalk, pavement, or flower bed  
The trimmer/edger is not designed for  
creating a new hard edge, but is useful  
for keeping an existing edge clean  
Keep hands away from the throttle  
trigger, then move the edging guard so  
that it extends from the trimmer and  
clicks into place  
Approach the lawn with the trimmer  
turned so that the bottom of the  
trimmer head is pointed toward the side  
of the lawn and the edging guide is  
pointed toward the ground  Position the  
edge guide along the edge of the lawn  
(Fig  17)  
For extended periods of edging, it is  
acceptable to rotate the front handle  
(Fig  19)  This may provide a more  
comfortable grip  
FIG. 19  
FIG. 17  
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OREGON® Cordless Tool System  
TRIMMER/EDGER MODEL ST275  
MAINTENANCE AND CLEANING  
MAINTENANCE AND CLEANING  
INSPECT THE HANDLES  
TRIMMER/EDGER  
WARNING: SERIOUS PERSONAL  
INJURY CAN RESULT IF A DAMAGED  
HANDLE BREAKS DURING USE. MAKE  
SURE THAT BOTH THE FRONT AND REAR  
HANDLES ARE CLEAN, DRY, AND ARE FREE OF  
CRACKS OR OTHER DAMAGE.  
WARNING: FAILURE TO IDENTIFY  
AND REPLACE DAMAGED OR  
INSPECT BATTERY PORT  
WORN PARTS CAN CAUSE SERIOUS  
PERSONAL INJURY. INSPECT THE  
TRIMMER/EDGER REGULARLY.  
REGULAR INSPECTION IS THE FIRST  
STEP TO PROPER MAINTENANCE.  
FOLLOW THE GUIDELINES  
Make sure the battery port is clean, dry,  
and free of debris  Debris in the battery  
port can prevent a good electrical  
connection between the battery pack  
and the trimmer/edger  
BELOW TO MAXIMISE SAFETY  
AND SATISFACTION. HAVE ANY  
DAMAGED OR EXCESSIVELY WORN  
PARTS REPLACED IMMEDIATELY.  
CLEAN THE TRIMMER/EDGER  
• Wipe dust, leaves, and clippings from  
the trimmer/edger  
• Clear the air vents to ensure proper  
airflow and prevent overheating  
WARNING: A BATTERY OPERATED  
TOOL WITH THE BATTERY PACK  
INSERTED IS ALWAYS ON AND CAN  
START ACCIDENTALLY. REMOVE THE  
BATTERY PACK FROM THE TRIMMER/  
EDGER BEFORE INSPECTING,  
CLEANING, OR PERFORMING  
MAINTENANCE.  
• Remove grass or weeds wound around  
the shaft and trimmer head  
• Wipe the trimmer motor housing with  
a clean cloth moistened with mild soap  
and water  
• Never use harsh cleaners or solvents  
CAUTION: WHEN CLEANING THE  
TRIMMER/EDGER, DO NOT IMMERSE  
IN WATER OR OTHER LIQUIDS.  
IMPORTANT: KEEP THE VENTS CLEAR  
AND REMOVE DEBRIS WRAPPED  
AROUND THE TRIMMER HEAD TO  
HELP PREVENT OVERHEATING.  
INSPECT THE TRIMMER HEAD  
• Make sure the trimmer head is free of  
cracks or other damage  If it is damaged,  
replace it  Serious personal injury can  
result if a damaged trimmer head breaks  
during use  
• Check that the trimmer head rotates  
freely and that the trimmer line  
advances  If the trimmer head fails to  
rotate freely, seeCorrecting grass bind  
• If the trimmer line gets stuck or  
is tangled, rewind the spool  See  
“Replacing trimmer line  
• Inspect the grass wrap protector to  
make sure it is not cracked, broken, or  
loose  If it is damaged, replace it  
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OREGON® Cordless Tool System  
TRIMMER/EDGER MODEL ST275  
MAINTENANCE AND CLEANING  
• Insert trimmer line through one hole in  
the knob (1) and feed it through an  
eyelet (2) in the side of the trimmer head  
(Fig  21)  
REPLACING TRIMMER LINE  
WARNING: A BATTERY OPERATED  
TOOL WITH THE BATTERY PACK  
INSERTED IS ALWAYS ON AND CAN  
START ACCIDENTALLY. REMOVE THE  
BATTERY PACK FROM THE TRIMMER/  
EDGER BEFORE INSPECTING,  
CLEANING, OR PERFORMING  
MAINTENANCE.  
FIG. 21  
(1)  
IMPORTANT: REPLACE THE  
TRIMMER LINE ONLY WITH THE  
RECOMMENDED TYPE AND SIZE.  
DON’T USE HEAVIER LINES, METAL  
WIRES OR METAL ROPES.  
(2)  
The trimmer/edger is equipped with  
an easy reload trimmer head  It is not  
necessary to disassemble the head in  
order to replenish the trimmer line  
• Pull the leading end of the trimmer line  
until the leading end and the trailing  
end are about the same length  
REMOVE REMAINING TRIMMER LINE  
• Thread the trailing end of the trimmer  
line through the other hole in the knob  
(1)  It will come out through the other  
eyelet in the trimmer head (2)  Pull the  
trailing end of the trimmer line until the  
leading end and the trailing end are  
about the same length (Fig  22)  
Remove the battery, then pull any  
remaining trimmer line through an eyelet  
or from the top of the adjustment knob  
(Fig  20)  
FIG. 20  
FIG. 22  
(1)  
(2)  
THREAD TRIMMER LINE INTO THE  
TRIMMER HEAD  
• Cut a length of new trimmer line about  
3 8 m (12 5 ft) long  
• Turn the knob so the arrows point to the  
eyelets on the trimmer head  
AB 0214 - F/N 564571  
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OREGON® Cordless Tool System  
TRIMMER/EDGER MODEL ST275  
MAINTENANCE AND CLEANING  
• Hold the trimmer head with one hand  
and turn the knob counter-clockwise to  
wind the line until about 1315 cm (56  
in) of line protrudes from each eyelet  
(Fig  23)  
• Remove the spool and the spring  
(Fig  25)  
IMPORTANT: THE SPRING IS UNDER  
TENSION; BE CAREFUL NOT TO LOSE  
THE SPRING WHEN REMOVING THE  
SPOOL.  
FIG. 23  
FIG. 25  
DISASSEMBLING THE  
TRIMMER HEAD  
If it is difficult to replenish the trimmer  
line, or the line does not feed, it may be  
bound within the trimmer head  It may  
be necessary to disassemble the trimmer  
head  
REASSEMBLING THE  
TRIMMER HEAD  
• Remove any trimmer line remaining on  
the spool and discard  
• Remove clippings, dirt, and debris from  
the spool and cover, then put the spring  
into the recess in the bottom of the  
trimmer head and press the spool onto  
the trimmer head housing (Fig  26)  
• Remove the battery, then place the  
trimmer/edger upside down (Fig  24)  
• Press the tabs (1) on the sides of the  
trimmer head  
• Lift the cover and remove it from the  
trimmer head (2)  
FIG. 26  
FIG. 24  
(2)  
(1)  
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OREGON® Cordless Tool System  
TRIMMER/EDGER MODEL ST275  
MAINTENANCE AND CLEANING  
• Line up the tabs on the cover (1) with the  
slots in the trimmer head (2), and press  
the cover onto the trimmer head until  
both tabs click into place  (Fig  27)  
REMOVING AND REPLACING  
THE TRIMMER HEAD  
If the trimmer head is cracked or broken,  
it should be removed and replaced with  
a new one  Also, if there is buildup of  
clippings between the trimmer head and  
the guard, it is easier to clean them if the  
trimmer head is removed first  
FIG. 27  
• Remove the battery, then disassemble  
the trimmer head as described in  
“Disassembling the trimmer head  
(1)  
(2)  
(1)  
(2)  
• Insert a standard screwdriver into the  
slot on the spindle to hold it in place  
(Fig  29)  
FIG. 29  
IMPORTANT: MAKE SURE BOTH TABS  
ARE IN POSITION AND THAT THE  
COVER IS LEVEL AND WELL-SEATED.  
IT MAY BE NECESSARY TO SQUEEZE  
THE SIDES OF THE TRIMMER HEAD IN  
ORDER FOR THE TABS TO CLICK INTO  
PLACE (FIG. 28).  
FIG. 28  
CORRECT ALIGNMENT  
• Hold the screwdriver steady to prevent  
the spindle from turning, then turn the  
trimmer head counter-clockwise until it  
comes off of the spindle, then remove  
the screwdriver (Fig  30)  
MISALIGNED  
FIG. 30  
• Turn the trimmer head by hand and  
make sure the cover rotates evenly  If  
rotates unevenly, remove and replace  
the cover so it is level with the rest of the  
trimmer housing  
• Load trimmer line as described in  
“Replacing trimmer line  
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OREGON® Cordless Tool System  
TRIMMER/EDGER MODEL ST275  
MAINTENANCE AND CLEANING  
• Remove the grass wrap protector from  
the trimmer head (Fig  31)  
SHARPENING THE LINE  
CUTTING BLADE  
It is recommended that an OREGON®  
Service Dealer sharpen the line cutting  
blade, but it can also be sharpened by  
the operator  
FIG. 31  
Line cutting blade sharpening requires a  
flat file  
After collecting the file, wear gloves and  
eye protection and remove the battery  
• Lay the trimmer on its side with the  
line cutting blade on top and face the  
bottom of the trimmer head (Fig  33)  
• Place the file against the cutting edge of  
the line cutting blade (1)  
• Insert the new grass wrap protector  
• Remove the cover and the spool from  
the new trimmer head, as described in  
“Disassembling the trimmer head  
• Push the file down and to the right,  
removing material from the cutting  
edge (2)  
• Place the new trimmer head, without  
the spool and cover, onto the spindle  
and turn clockwise two or three turns to  
start threading the trimmer head onto  
the spindle (Fig  32)  
FIG. 33  
(2)  
FIG. 32  
(1)  
• Repeat until the line cutting blade is  
sharp  
• Insert the screwdriver into the slot on  
the spindle  
• Hold the screwdriver steady to prevent  
the spindle from turning, then turn the  
trimmer head clockwise until it is hand  
tight  
• Reassemble the trimmer head as  
described inReassembling the trimmer  
head  
• Load trimmer line as described in  
“Replacing trimmer line  
AB 0214 - F/N 564571  
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OREGON® Cordless Tool System  
TRIMMER/EDGER MODEL ST275  
MAINTENANCE AND CLEANING  
CORRECTING GRASS BIND  
BATTERY PACK  
CAUTION: A BATTERY OPERATED  
TOOL WITH THE BATTERY PACK  
INSERTED IS ALWAYS ON AND CAN  
START ACCIDENTALLY. ALWAYS  
REMOVE THE BATTERY BEFORE  
CORRECTING GRASS BIND TO AVOID  
ACCIDENTAL ACTIVATION OF THE  
TRIMMER HEAD.  
WARNING: THERE ARE NO  
USER SERVICEABLE PARTS INSIDE  
THE BATTERY PACK. DO NOT  
DISASSEMBLE.  
Lithium ion batteries have a finite  
operating life  If the amount of cutting  
time per charge decreases noticeably, the  
battery pack is at the end of its useful life  
and should be replaced  
Certain types and lengths of grass can  
sometimes be caught between the  
trimmer head and the spindle  When this  
happens, the grass quickly winds around  
the shaft clogging the space between the  
shaft and the trimmer head and slowing  
or stopping the trimmer head rotation  
This condition is called grass bind  The  
trimmer/edger is equipped with a grass  
wrap protector shroud between the  
trimmer head and the spindle to help  
minimize grass bind, but the condition  
can still occasionally occur  
• Make sure the battery pack, including  
the contacts, is clean, dry, and has no  
signs of puncture, impact, or other  
damage  Broken batteries can cause  
fires or emit hazardous chemicals  
• Clean dirty contacts with a soft, dry  
cloth  Dirt or oil can cause a poor  
electrical connection resulting in loss of  
power  
CHARGER  
• Unplug the charger from the electrical  
outlet  
To correct grass bind:  
• Remove the battery  
• Remove the trimmer head  
• Clean dirty contacts with a soft, dry  
cloth  
• Clean all grass or weeds from the  
spindle  If necessary, cut the grass or  
weeds free  
• Once the spindle is cleared, replace the  
trimmer head  
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OREGON® Cordless Tool System  
TRIMMER/EDGER MODEL ST275  
TROUBLESHOOTING  
TROUBLESHOOTING  
Use this table to see possible solutions for possible problems with the trimmer/  
edger. If these suggestions do not solve the problem, seeWarranty and service.  
SYMPTOM  
POSSIBLE CAUSE  
RECOMMENDED ACTIONS  
Battery discharged  
Recharge. See “Battery pack and charger.  
Trigger lock-out not  
pressed  
Press the trigger lock-out before squeezing the  
throttle trigger. See “General operation.  
Battery pack not fully  
inserted  
Press the battery pack into the battery port until it  
clicks into place.  
Motor does  
not run or runs  
intermittently  
Remove the battery pack, remove debris from the  
battery port, and then clean the contacts with a  
clean, dry cloth.  
Battery contacts dirty  
Battery pack cold  
Allow the battery pack to warm to the minimum  
operating temperature of 0°C (32°F).  
Motor runs, but  
trimmer head does  
not move  
Grass wound between  
shaft and trimmer head  
See “Correcting grass bind.  
See “Correcting grass bind.  
Grass wound between  
shaft and trimmer head  
Trimmer/Edger  
does not cut  
properly  
Spool empty  
Spool empty  
See “Replacing trimmer line.  
See “Replacing trimmer line.  
Remove the trimmer line from the spool, untangle,  
and rewind. See “Replacing trimmer line.  
To minimise tangled line, only use trimmer line  
identified in “Specifications and components.  
Trimmer line  
does not feed  
Trimmer line tangled  
Higher cutting speed  
than necessary  
Apply less pressure to the throttle trigger.  
Trimmer line wears  
out quickly  
Avoid forcing the trimmer head against hard  
surfaces. Slowly move the trimmer head in until the  
edge of the trimmer line strikes the grass or weeds.  
Improper cutting  
technique  
Trimmer head damaged See “Removing and replacing the trimmer head.  
Remove the trimmer head cover and reinstall  
Trimmer head cover not making sure that the tabs on the cover line up with  
Trimmer/  
Edger vibrates  
excessively  
during use  
seated properly  
the slots on the trimmer head. See “Reassembling  
the trimmer head.  
Line cutting blade is dull See “Sharpening the line cutting blade.  
Line cutting blade is dull See “Sharpening the line cutting blade.  
End of trimmer  
line is frayed,  
ragged, or  
unevenly cut  
AB 0214 - F/N 564571  
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OREGON® Cordless Tool System  
TRIMMER/EDGER MODEL ST275  
TROUBLESHOOTING  
SYMPTOM  
POSSIBLE CAUSE  
RECOMMENDED ACTIONS  
This may occur when the trimmer/edger is  
Battery pack over/under run continuously or exposed to high ambient  
temperature protection temperatures. Allow the battery pack to reach the  
is activated  
acceptable temperature range before charging.  
See “Battery pack and charger.  
Inspect the contacts on both the battery pack and  
the charger. Clean as described in “Maintenance  
and cleaning, then reinsert into the charger and  
make sure it is fully seated.  
Dirty or damaged  
contacts on battery  
pack or charger  
Battery pack does  
not charge  
All batteries have a limited life. If the battery pack  
is more than two years old or has been recharged  
frequently, it may be time to replace it. Replace only  
with the battery pack specified for this trimmer/  
edger.  
Battery pack is at the  
end of its life  
Have the function checked at an approved service  
location.  
Charger faulty  
Improper cutting  
technique  
Follow guidelines for the operation you are  
performing. See “Trimmingor “Edging.  
Higher cutting speed  
than necessary  
Apply less pressure to the throttle trigger.  
See “Correcting grass bind.  
Low cut time per  
battery charge  
Grass wound between  
shaft and trimmer head  
Battery pack not fully  
charged  
See “Battery pack and charger.  
1. Make sure the charger cord is connected to both  
the charger and the electrical outlet.  
2. Make sure the charger is receiving the correct  
voltage.  
3. Try charging another battery pack designed for  
this charger.  
Charger short circuit,  
charger over current,  
over voltage limit, open  
circuit on battery pack,  
or charge/pre-charge  
time out error  
Blinking orange  
light on charge  
state indicator  
If this does not correct the problem, have the  
function checked at an approved service location.  
AB 0214 - F/N 564571  
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OREGON® Cordless Tool System  
TRIMMER/EDGER MODEL ST275  
SPECIFICATIONS AND COMPONENTS  
SPECIFICATIONS AND COMPONENTS  
REPLACEMENT COMPONENTS  
PART NUMBER  
566846  
15 m (50 ft)  
TRIMMER LINE EU/UK  
2.0 mm BIOTRIM+™  
126 m (413 ft)  
566847  
377 m (1237 ft)  
566848  
1/2 lb donut ≈ 207 ft  
TRIMMER LINE AU/NZ  
20-117  
PLATINUM GATORLINE  
.080" GAUGE  
1 lb donut ≈ 414 ft  
20-118  
3 lb spool ≈ 1,244 ft  
20-119  
BATTERY PACK, MODEL B400E  
548206  
EU - 554933  
CHARGER WITH CORD, MODEL C600  
UK - 554872  
AU/NZ - 560663  
EU - 558697  
RAPID CHARGER WITH CORD, MODEL C750  
CHARGER, MODEL C600  
UK - 558698  
AU/NZ - 558699  
INPUT  
100-240V~ 50-60Hz 60W  
120V~ 60Hz 60W  
41.5V 1.25A  
INPUT (U.S. AND CANADA ONLY)  
OUTPUT  
POWER CORD  
BATTERY PACK  
TYPE  
EU P/N: 547383 UK P/N: 547384 AU/NZ P/N: 559380  
LITHIUM ION  
OPERATING TEMPERATURES  
0°C TO 40°C (32°F TO 104°F)  
VOLTAGE,  
NOMINAL  
CAPACITY,  
NOMINAL  
C600 CHARGE  
TIME (APPROX.)  
MODEL  
B600E  
4.00 Ah / 144 Wh +36 VDC  
210 MINUTES  
120 MINUTES  
60 MINUTES  
B400E  
2.40 Ah / 89 Wh  
1.25 Ah / 47 Wh  
+37 VDC  
+37 VDC  
B500S  
TRIMMER/EDGER  
SWATH DIAMETER  
MAX LINE GAUGE  
WEIGHT WITH B600E  
WEIGHT WITH B400E  
WEIGHT WITH B500S  
NO LOAD CUTTING SPEED  
SOUND POWER  
VIBRATION  
320 mm (13 in)  
2.4 mm (.095 in) Recommend 2.0 mm (.080 in)  
4.3 kg (9.4 lb)  
4.3 kg (9.4 lb)  
3.8 kg (8.4 lb)  
6250 RPM  
90 dB LWA (K, 0.18 dB)  
.95 m/s2 (K, .11 m/s2)  
AB 0214 - F/N 564571  
31  
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OREGON® Cordless Tool System  
TRIMMER/EDGER MODEL ST275  
WARRANTY AND SERVICE  
WARRANTY AND SERVICE  
WARRANTY  
SERVICE AND SUPPORT  
INFORMATION  
Blount, Inc  warrants all registered  
OREGON® Cordless Tools, Battery Packs,  
and Chargers for a period of two (2)  
years from original date of purchase,  
and one (1) year if used for commercial  
purposes  This limited warranty applies  
to the OREGON® Cordless Tool System  
manufactured products  During the  
warranty period, Blount will replace  
or, at its option, repair for the original  
purchaser only, free of charge, any  
product or part which is found upon  
examination by Blount to be defective  
in material and/or workmanship  The  
purchaser shall be responsible for all  
transportation charges and any cost  
of removing any part submitted for  
replacement under this warranty  
Visit us on the web at  
OregonCordless.com for service centre  
information, or contact our customer  
service department for assistance,  
additional technical advice, repair,  
replacement parts, or to register  
the product  For country-specific  
telephone numbers, see “Customer  
service by country  
For safety, use only genuine factory  
replacement parts on the pole saw  Our  
service centre is staffed with trained  
personnel to efficiently provide support  
and assistance with adjustment, repair,  
or replacement of all OREGON® Cordless  
Tool System products  
To register your product, visit the  
“supportsection of OregonCordless com  
KEEP ORIGINAL RECEIPT  
Please attach original receipt from  
initial purchase to this manual and  
file  For warranty service, please bring  
product and receipt to the dealer where  
product was purchased  Or contact us  
via information provided inCustomer  
Service by Country ”  
AB 0214 - F/N 564571  
32  
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OREGON® Cordless Tool System  
TRIMMER/EDGER MODEL ST275  
EC - DECLARATION OF CONFORMITY  
EC - DECLARATION OF CONFORMITY  
Blount International Inc.  
4909 SE International Way, Portland Oregon, 97222 USA  
DECLARES THAT THE FOLLOWING PRODUCT(S):  
Battery Powered Trimmer/Edger Brand:  
Model:  
OREGON®  
ST275  
ARE COMPLIANT TO THE FOLLOWING EUROPEAN DIRECTIVES AND STANDARDS:  
EC DIRECTIVES:  
MACHINERY DIRECTIVE 2006/42/EC  
EMV 2004/108/EG  
EMC DIRECTIVE 2004/108/EC  
NOISE DIRECTIVE 2000/14/EG  
VIBRATION DIRECTIVE 2002/44/EC  
CORPORATE REPRESENTATIVE:  
EUROPEAN TECHNICAL FILE CONTACT:  
Mr  Marnix Kuypers  
Kevin Cyrus  
Blount International-Europe-S  A  
Rue Emile Francqui, 5  
B 1435 Mont-Saint-Guibert  
Belgium  
Manager – Product Safety & Compliance  
Blount International Inc  
Portland OR 97222 USA  
DATE/PLACE:  
1 July 2013 Portland OR  
AB 0214 - F/N 564571  
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OREGON® Cordless Tool System  
TRIMMER/EDGER MODEL ST275  
CUSTOMER SERVICE BY COUNTRY  
CUSTOMER SERVICE BY COUNTRY  
COUNTRY  
France  
PHONE  
EMAIL ADDRESS  
0-800 913086  
0800-180-2167  
0-800-098-8536  
020-100230  
Info FR@OregonCordless com  
Info DE@OregonCordless com  
Info UK@OregonCordless com  
Info SE@OregonCordless com  
Info AU@OregonCordless com  
Info AU@OregonCordless com  
Info EU@OregonCordless com  
Germany  
UK  
Sweden  
Australia  
1800 648 647  
0508-056868  
+32 10 30 11 11  
New Zealand  
All other countries  
Imported by  
OREGON® Cordless Tool System | Blount Europe SA  
Rue Emile Francqui, 5  
B 1435 Mont-Saint-Guibert, Belgium  
+32 10 30 11 11  
AB 0214 - F/N 564571  
510  
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Blount International Inc.  
4909 Southeast International Way  
Portland, OR 97222-4679  
USA  
OregonCordless.com  
Download from Www.Somanuals.com. All Manuals Search And Download.  

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