Oregon Scientific PS250 Instruction Manual

AC 1113 - F/N 563397
ORIGINAL INSTRUCTION MANUAL
POLE SAW MODEL PS250
MANUEL D’INSTRUCTIONS ORIGINAL
SCIE À LONG MANCHE MODÈLEPS250
MANUAL DE INSTRUCCIONES ORIGINAL
SIERRA DE POSTE MODELO PS250
1
OREGON® Cordless Tool System POLE SAW MODEL PS250
AC 1113 - F/N 563397
ENGLISH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
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.
FRANÇAIS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
AVERTISSEMENT: VEUILLEZ LIRE ET COMPRENDRE TOUS LES AVERTISSEMENTS DE SÉCURITÉ ET TOUTES
LES INSTRUCTIONS. LE NON-RESPECT DES AVERTISSEMENTS DE SÉCURITÉ ET DES INSTRUCTIONS PEUT ENTRAÎNER
UNE DÉCHARGE ÉLECTRIQUE, UN INCENDIE ET/OU DES BLESSURES GRAVES.
CONSERVEZ L’ENSEMBLE DES AVERTISSEMENTS ET INSTRUCTIONS POUR RÉFÉRENCE ULTÉRIEURE.
ESPAÑOL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
ADVERTENCIA: LEA Y COMPRENDA TODAS LAS ADVERTENCIAS DE SEGURIDAD Y TODAS LAS INSTRUCCIONES.
NO SEGUIR LAS ADVERTENCIAS Y LAS INSTRUCCIONES PUEDE PROVOCAR CHOQUES ELÉCTRICOS, INCENDIOS Y/O LESIONES GRAVES.
CONSERVE TODAS LAS ADVERTENCIAS E INSTRUCCIONES COMO REFERENCIA PARA EL FUTURO.
This instruction manual contains translations of a manual drafted in English and are provided to assist those who do not speak English as their first language. Being a technical writing, some terms may not have a like or equivalent meaning as translated. Therefore, you should not rely on this translation, and should cross-reference the English version, where relying on the translated instructions could result in harm to your person or property.
Ce manuel d’instructions est une traduction d’un manuel rédigé en anglais, fournie pour aider ceux dont l’anglais n’est pas la langue maternelle. Étant donné qu’il s’agit d’un document technique, certains termes peuvent ne pas avoir de signification similaire ou équivalente lorsqu’ils sont traduits. Par conséquent, vous ne devez pas vous fier à cette traduction et devriez consulter la version anglaise également, au cas où les instructions traduites pourraient provoquer des blessures ou des dommages matériels.
Este manual de instrucciones contiene traducciones de un manual redactado en inglés y se provee para ayudar a aquellas personas que no hablan inglés. Dado que el manual es un documento técnico, es posible que algunos términos no tengan un significado similar o equivalente al traducirlos. Por lo tanto, no debe confiar en esta traducción y debe consultar la versión en inglés; confiar en las instrucciones traducidas podría provocar lesiones personales o daños materiales.
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TABLE OF CONTENTS
OREGON® Cordless Tool System
POLE SAW MODEL PS250
AC 1113 - F/N 563397
TABLE OF CONTENTS
SYMBOLS AND LABELS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
POLE SAW NAMES AND TERMS. . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
PRODUCT IDENTIFICATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
SAFETY RULES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
GENERAL POWER TOOL SAFETY WARNINGS . . . . . . . . . . . . . . .6
WORK AREA SAFETY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
ELECTRICAL SAFETY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
PERSONAL SAFETY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
POWER TOOL USE AND CARE. . . . . . . . . . . . . . . . . . . . . . . . . .8
BATTERY TOOL USE AND CARE . . . . . . . . . . . . . . . . . . . . . . . .8
SERVICE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
POLE SAW SAFETY WARNINGS . . . . . . . . . . . . . . . . . . . . . . . . .8
STORAGE, TRANSPORTING, AND DISPOSAL. . . . . . . . . . . . . . .10
BATTERY SAFETY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
CHARGER SAFETY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
UNPACKING AND ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
ASSEMBLING THE EXTENDABLE SHAFT. . . . . . . . . . . . . . . . . .13
FILLING THE BAR AND CHAIN OIL RESERVOIR . . . . . . . . . . . . . 14
ASSEMBLING THE GUIDE BAR AND SAW CHAIN . . . . . . . . . . . .15
TENSIONING THE SAW CHAIN . . . . . . . . . . . . . . . . . . . . . . . . 16
OPERATING THE POLE SAW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
BATTERY PACK AND CHARGER. . . . . . . . . . . . . . . . . . . . . . . .17
GENERAL OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19
CUTTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21
MAINTENANCE AND CLEANING . . . . . . . . . . . . . . . . . . . . . . . . . . .24
INSPECTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24
CLEANING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25
SHARPENING THE SAW CHAIN . . . . . . . . . . . . . . . . . . . . . . . .25
MAINTAINING THE GUIDE BAR . . . . . . . . . . . . . . . . . . . . . . . . 27
REPLACING A WORN SAW CHAIN . . . . . . . . . . . . . . . . . . . . . .27
REPLACING A WORN GUIDE BAR . . . . . . . . . . . . . . . . . . . . . . 27
REPLACING THE DRIVE SPROCKET . . . . . . . . . . . . . . . . . . . . . 28
TENSIONING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
BATTERY PACK . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28
CHARGER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28
ADDITIONAL MAINTENANCE INFORMATION . . . . . . . . . . . . . .28
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
SPECIFICATIONS AND COMPONENTS . . . . . . . . . . . . . . . . . . . . . . . 31
WARRANTY AND SERVICE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32
©  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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SYMBOLS AND LABELS
OREGON® Cordless Tool System POLE SAW MODEL PS250
AC 1113 - F/N 563397
SYMBOLS AND LABELS
These symbols and labels appear on the pole saw, battery, and charger.
SYMBOL NAME EXPLANATION
CLASS II CONSTRUCTION
DESIGNATED DOUBLE INSULATED CONSTRUCTION TOOLS
SAFETY ALERT SYMBOL
INDICATES THAT THE TEXT THAT FOLLOWS EXPLAINS A DANGER, WARNING, OR CAUTION.
READ INSTRUCTIONS
THE ORIGINAL INSTRUCTION MANUAL CONTAINS IMPORTANT SAFETY AND OPERATING INFORMATION. READ AND FOLLOW THE INSTRUCTIONS CAREFULLY.
WEAR EYE PROTECTION
WEAR EYE PROTECTION WHEN OPERATING THE POLE SAW.
WEAR HEARING PROTECTION
WEAR HEARING PROTECTION WHEN OPERATING THE POLE SAW.
WEAR HAND PROTECTION
WEAR GLOVES WHEN OPERATING THE POLE SAW AND WHEN HANDLING THE SAW CHAIN.
WEAR HEAD PROTECTION
WEAR A HARD HAT WHEN USING THE POLE SAW.
WEAR FOOT PROTECTION
WEAR APPROPRIATE CLOSEDTOE WORK BOOTS WHEN OPERATING THE POLE SAW.
SOUND POWER SOUND POWER LEVEL IS 90 DB.
TWOHANDED HOLD
HOLD POLE SAW WITH BOTH HANDS.
ONEHANDED HOLD DO NOT HOLD THE POLE SAW WITH ONE HAND.
DO NOT USE A LADDER
NEVER STAND ON A LADDER WHEN USING THE POLE SAW.
DO NOT INCINERATE DO NOT DISPOSE IN FLAMES.
DO NOT DISPOSE
DO NOT THROW IN HOUSEHOLD WASTE. TAKE TO AN AUTHORIZED RECYCLER.
DO NOT EXPOSE TO RAIN
DO NOT OPERATE THE CHARGER IN WET CONDITIONS.
INDOOR USE ONLY INTENDED FOR INDOOR USE ONLY.
OPERATING TEMPERATURE
ONLY USE THE BATTERY PACK AT A TEMPERATURE BETWEEN 32°F TO 104°F 0°C AND 40°C.
CUTTING TOOL
CUTTING TOOL. DO NOT TOUCH THE CHAIN WITHOUT FIRST DEACTIVATING THE POLE SAW BY REMOVING THE BATTERY PACK.
USE CARE AROUND ELECTRICAL LINES
NEVER OPERATE THE POLE SAW NEAR ANY WIRES THAT MAY BE CARRYING ELECTRIC CURRENT.
REMOVE BATTERY
REMOVE THE BATTERY BEFORE PERFORMING ANY MAINTENANCE.
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POLE SAW NAMES AND TERMS
OREGON® Cordless Tool System
POLE SAW MODEL PS250
AC 1113 - F/N 563397
POLE SAW NAMES AND TERMS
Alignment flange: The protrusion on the bar pad that fits into the bar slot.
Automatic oiler: The system that auto­matically lubricates the guide bar and saw chain.
Bar pad: The mounting pad on the cutting head that helps ensure proper alignment of the guide bar.
Bar slot: The cutout portion of the guide bar that fits onto the alignment flange and the mounting stud.
Blade cover: The plastic cover that pro­tects the guide bar and saw chain when the pole saw is not in use.
Branch removal hook: A curved metal part on the end of the cutting head used for pulling loose limbs from trees.
Bystander safety zone: A  ft ( m) circle around the operator that must remain free from tripping hazards, bystanders, children, and pets.
Chain gauge: The thickness of the saw chain drive link, indicated by the part number stamped on the drive links.
Chain pitch: The distance between any three rivets on the saw chain divided by two, indicated by the part number stamped on the drive links.
Debris deflector: A plastic trough on the cutting head that channels dust and wood chips away from the operator during cutting.
Depth gauge tool: A tool that, when placed on top of the saw chain during sharpening, ensures that the cutting depth is set correctly.
Drive link: The fin-shaped link of the saw chain that fits into the groove on the guide bar.
Drive sprocket: The toothed part that drives the saw chain.
Extendable shaft: The shaft between the powerhead and the cutting head that can be lengthened to reach limbs higher in trees.
Extension collar: A rotating plastic part on the extendable shaft that is loosened to allow extension and tightened to keep the extendable shaft in place.
File guide: A tool that, when combined with the proper saw chain file, ensures that saw chain cutters are sharpened at the correct angle.
Guide bar: A railed structure that supports and guides the saw chain. Sometimes simply called the “bar”.
Harness: A safety device worn by the operator and connected to the pole saw that helps distribute the weight of the pole saw.
Motor housing: The plastic sheath into which the extendable shaft is fitted dur­ing assembly.
Pole saw powerhead: A pole saw without the extendable shaft, saw chain, or guide bar.
Rear handle: The support handle located at or toward the rear of the saw.
Saw chain: A loop of chain with cutting teeth that cuts the wood and is driven by the powerhead and is supported by the guide bar. Sometimes simply called the “chain”.
Side cover: The plastic cover on the cut­ting head that covers the drive sprocket and tensioning screw.
Tensioning pin: The metal part attached to the tensioning screw that fits through the hole on the guide bar.
Tensioning screw: The threaded part inside the cutting head that is adjusted to control the tension of the saw chain.
Trigger lock-out: A movable stop that pre­vents the unintentional operation of the trigger switch until manually actuated.
Trigger switch: A device that turns the pole saw on and off.
Wear parts: Parts such as the saw chain and guide bar that wear during use and can be replaced by the user.
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PRODUCT IDENTIFICATION
OREGON® Cordless Tool System POLE SAW MODEL PS250
AC 1113 - F/N 563397
PRODUCT IDENTIFICATION
KNOW THE POLE SAW
NOTE: See “Unpacking and assembly” for a list of included items.
BRANCH REMOVAL HOOK
CUTTING HEAD
SIDE COVER SIDE COVER
KNOB
CHAIN CATCH
BLADE COVER
DRIVE SPROCKET
BAR PAD
ALIGNMENT FLANGE
BAR SLOT
TENSIONING PIN
GUIDE BAR
SAW CHAIN
DEBRIS DEFLECTOR
MOUNTING STUD
TENSIONING SCREW
REAR HANDLE GRIP
TRIGGER SWITCH
LOCKOUT
TRIGGER SWITCH
HARNESS ATTACHMENT RING
MOTOR HOUSING
EXTENDABLE SHAFT
EXTENSION COLLAR
PRODUCT NAME PLATE
BATTERY PORT
BATTERY PACK
BATTERY RELEASE
OIL TANK CAP
POWERHEAD
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SAFETY RULES
OREGON® Cordless Tool System
POLE SAW MODEL PS250
AC 1113 - F/N 563397
INTRODUCTION
The pole saw is designed for regular maintenance and cutting of branches  in ( cm) or less in diameter. Other uses may cause injury and are not recommended. However, even with this technology, it is recognized 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 TOOL” IN THE WARNINGS REFERS TO YOUR MAINSOPERATED CORDED POWER TOOL OR BATTERY OPERATED CORDLESS POWER TOOL.
WORK AREA SAFETY
Keep work area clean and well lit.
Cluttered or dark areas invite accidents.
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.
Keep children and bystanders away
while operating a power tool (Fig. ).
Distractions can cause you to lose control.
CAUTION: ESTABLISH A BYSTANDER SAFETY ZONE OF 20 FT 6 M PRIOR TO OPERATION OF THIS EQUIPMENT. Bystander safety zone is a
20 ft (6 m) circle around the operator that must remain free from bystanders, children, and pets.
ELECTRICAL SAFETY
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.
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.
Do not expose power tools to rain or wet conditions. Water entering a power
tool will 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. 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.
FIG. 1
7
SAFETY RULES
OREGON® Cordless Tool System POLE SAW MODEL PS250
AC 1113 - F/N 563397
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.
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.
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.
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 energizing 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.
Do not overreach. Keep proper footing and balance at all times (Fig. ).
This enables better control of the power tool in unexpected situations.
Dress properly. Do not wear loose clothing or jewelry. Keep your hair, clothing and gloves away from moving parts. Loose clothes, jewelry or long hair can
be caught in moving parts.
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.
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 pole saw,
but do not use prolonged, excessive pressure.
Take frequent breaks.
The vibration in normal use can differ from the stated values depending on the material being cut, maintenance of the cutting system, and other factors.
FIG. 2
8
SAFETY RULES
OREGON® Cordless Tool System
POLE SAW MODEL PS250
AC 1113 - F/N 563397
POWER 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.
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.
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.
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.
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.
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.
BATTERY TOOL USE AND CARE
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 power tools only with specifically designated battery packs.
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 irritation or burns.
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.
POLE SAW SAFETY WARNINGS
DANGER: CONTACT WITH A MOVING SAW CHAIN WILL RESULT IN SERIOUS PERSONAL INJURY. KEEP
HANDS AND BODY AWAY FROM MOVING SAW CHAIN.
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SAFETY RULES
OREGON® Cordless Tool System POLE SAW MODEL PS250
AC 1113 - F/N 563397
DANGER: CONTACT WITH ELECTRICAL WIRING DURING USE MAY CAUSE EXPOSED METAL PARTS OF THE TOOL TO BECOME LIVE, RESULTING IN SERIOUS PERSONAL INJURY. ALWAYS HOLD THE POLE SAW
BY THE INSULATED GRIPPING SURFACES DURING OPERATION.
WARNING: THE USE OF AN IMPROPERLY ASSEMBLED POLE SAW MAY RESULT IN SERIOUS PERSONAL INJURY. ONLY USE THIS TOOL AFTER IT HAS
BEEN PROPERLY ASSEMBLED ACCORDING TO “UNPACKING AND ASSEMBLY” IN THIS MANUAL.
WARNING: MOMENTS OF INATTENTION DURING OPERATION OF THE POLE SAW MAY RESULT IN SERIOUS PERSONAL INJURY. BEFORE
STARTING THE POLE SAW, MINIMIZE ALL DISTRACTIONS, KEEP BODY PARTS AWAY FROM SAW CHAIN, AND MAKE SURE THE CHAIN IS NOT IN CONTACT WITH ANY OBJECTS.
WARNING: USING ONE HAND TO OPERATE THE POLE SAW CAN RESULT IN PERSONAL INJURY. USE
BOTH HANDS WHEN OPERATING THE POLE SAW SEE FIG 3.
CAUTION: CONTACT FROM FLYING DEBRIS, OR ACCIDENTAL CONTACT WITH THE SAW CHAIN, MAY RESULT IN PERSONAL INJURY. ALWAYS WEAR
PROTECTIVE EQUIPMENT FOR HEAD, HANDS, LEGS AND FEET.
CAUTION: LIMBS UNDER TENSION CAN “SPRING BACK” AND CONTACT THE OPERATOR OR THROW THE POLE SAW OUT OF CONTROL, RESULTING IN PERSONAL INJURY. ALWAYS BE ALERT
FOR WOOD UNDER TENSION WHICH MAY STRIKE THE OPERATOR OR POLE SAW WHEN CUT.
CAUTION: IMPROPER CHAIN TENSION OR LUBRICATION MAY INCREASE THE CHANCE OF INJURY DUE TO KICKBACK. ALWAYS FOLLOW
THE INSTRUCTIONS IN “TENSIONING THE SAW CHAIN” IN THIS MANUAL.
CAUTION: WET OR GREASY GRIPPING SURFACES MAY CAUSE A LOSS OF CONTROL OF THE TOOL, RESULTING IN PERSONAL INJURY.
ALWAYS KEEP HANDLES DRY, CLEAN, AND FREE OF OIL AND GREASE.
CAUTION: USING THE POLE SAW FOR APPLICATIONS OTHER THAT ITS DESIGNED PURPOSE MAY RESULT IN A HAZARDOUS CONDITION. THE POLE
SAW IS DESIGNED SOLELY FOR CUTTING SMALL WOOD BRANCHES.
CAUTION: TO PREVENT ACCIDENTAL CONTACT WITH THE SAW CHAIN DURING TRANSPORT, ALWAYS FIT THE BLADE COVER AND KEEP HANDS AND FINGERS AWAY FROM TRIGGER AREA FIG. 4.
FIG. 3
FIG. 4
10
SAFETY RULES
OREGON® Cordless Tool System
POLE SAW MODEL PS250
AC 1113 - F/N 563397
STORAGE, TRANSPORTING, AND DISPOSAL
STORING THE POLE SAW
• Remove the battery pack from the pole saw.
• Clean pole saw thoroughly.
• Install the blade cover.
• Store in a dry place.
• Keep out of reach of children or pets.
• It is normal for a small amount of oil to seep from the guide bar when the pole saw is not in use. To protect against seepage, install the blade cover and place an absorbent pad under the bar.
STORING THE BATTERY PACK
When storing the battery pack longer than nine months, follow these guidelines:
• Remove the battery pack from the pole saw or charger.
• Store in a cool, dry place.
• Keep out of reach of children or pets.
• To prolong battery life, never store battery pack in a completely discharged condition (with no indicator lights lit) (Fig. ).
• Store at a temperature between -°F to °F (-°C and °C).
STORING THE CHARGER
• Remove battery pack from the charger.
• Disconnect charger from power source.
• Store in a dry place.
• Keep out of reach of children or pets.
See “Maintenance and Cleaning” for more information.
TRANSPORTING THE POLE SAW
Prepare the pole saw as described in “Storing the pole saw” before shipping. Use the blade cover during transportation and storage, and if desired, drain the bar and chain oil to reduce seepage.
TRANSPORTING THE BATTERY PACK
Observe respective local and national regulations when shipping lithium ion batteries, compulsory labeling may be required.
POLE SAW AND CHARGER DISPOSAL
The OREGON® product is designed and manufactured with high quality materials and components which can be recycled and reused. Please dispose of this equipment in an environmentally correct manner at a local community waste collection/recycling center.
BATTERY PACK DISPOSAL
Do not dispose of battery pack in household garbage or incinerate. Local waste management and recycling agencies have information on proper recycling or disposal instructions. Battery packs can be collected in the United States or Canada through Rechargeable Battery Recycling Corporation. OREGON® has already paid the costs involved to recycle battery packs. Return end of life battery packs to participating retailer or recycling center. Return locations and more information can be found at www.callrecycle.org or --BATTERY.
FIG. 5
INDICATOR LIGHTS
11
SAFETY RULES
OREGON® Cordless Tool System POLE SAW MODEL PS250
AC 1113 - F/N 563397
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.
CAUTION: DO NOT DISPOSE OF THE BATTERY PACK IN THE HOUSEHOLD WASTE OR FIRE. LITHIUM ION BATTERY PACKS SHOULD BE RECYCLED BY A LOCAL AUTHORIZED RECYCLER.
IMPORTANT: EXPOSURE TO 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.
• Do not attempt to recharge a non-
rechargeable battery pack.
• 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.
• Do not use, charge, or store near heat
higher than °F (°C). This can cause overheating and internal short­circuiting.
• 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.
• Use only the charger specifically designed for the battery pack, and follow the safety precautions described in “Charger Safety”. Using another charger can damage safety features, cause extremely high current and voltage charging, and lead to abnormal chemical reactions.
• 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.
• If recharging fails, do not attempt to recharge.
• If the battery pack gives off an odor, generates heat, or is discolored, deformed, or abnormal in any way during use, recharging, or storage, immediately remove from the pole saw or charger.
• Any liquid leaking from the battery is corrosive, can damage eyes and skin, and may be toxic if swallowed.
CHARGER SAFETY
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 INSTALLATION. ENSURE THAT THE POWER UNIT AND CORD DO NOT INTERFERE WITH COMPLETELY CLOSING THE RECEPTACLE COVER.
12
SAFETY RULES
OREGON® Cordless Tool System
POLE SAW MODEL PS250
AC 1113 - F/N 563397
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.
IMPORTANT: USE THIS CHARGER ONLY WITH THE SUPPLIED POWER CORD, MAKING SURE THAT THE INPUT PLUG CORRECTLY MATES TO THE OUTPUT RECEPTACLE.
When using electrical products, basic precautions should always be practiced 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.
Save these instructions.
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.
Do not expose the charger to rain.
For indoor use only.
Do not use within  feet ( m) of a pool.
Do not use in a bathroom.
13
UNPACKING AND ASSEMBLY
OREGON® Cordless Tool System POLE SAW MODEL PS250
AC 1113 - F/N 563397
UNPACKING AND ASSEMBLY
UNPACKING
WHAT’S IN THE BOX?
The pole saw requires some assembly before use. These items ship with the pole saw:
• Powerhead
• Extendable shaft with attached cutting head
• Guide bar
• Saw chain
• Blade cover
• Harness
• Screwdriver
• Allen wrench
• Two Allen screws
• Bar and chain oil
• Charger and power cord (if so equipped)
• Battery (if so equipped)
After removing the pole saw 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 pole saw. Contact OREGON® Cordless Tool System at .. to obtain replacement parts.
ASSEMBLY
DANGER: TO AVOID SERIOUS PERSONAL INJURY, DO NOT OPERATE THE POLE SAW WITHOUT THE EXTENDABLE SHAFT, GUIDE BAR, SAW CHAIN, AND SIDE COVER PROPERLY ASSEMBLED.
WARNING: A BATTERY OPERATED TOOL WITH THE BATTERY PACK INSERTED IS ALWAYS ON AND CAN START ACCIDENTALLY. REMOVE THE BATTERY PACK FROM THE POLE SAW BEFORE ATTACHING THE EXTENDABLE SHAFT, BAR, AND CHAIN.
ASSEMBLING THE EXTENDABLE SHAFT
The extendable shaft fits into the motor housing on the powerhead (Fig. ).
• It is important to ensure that the
internal drive shaft is properly seated. To ensure proper seating, use a clean rag to pull the aluminum drive shaft out from the fiberglass pole— approximately  in ( cm). Using the rag, turn the aluminum shaft while pushing down slightly. This will allow the drive shaft to properly seat on the shaft inside of the motor housing. The cylindrical end of the drive shaft will be completely hidden below the rim of the motor housing once properly seated.
FIG. 6
14
UNPACKING AND ASSEMBLY
OREGON® Cordless Tool System
POLE SAW MODEL PS250
AC 1113 - F/N 563397
• After properly seating the aluminum drive shaft, push down on the fiberglass pole so that is slides into the opening of the motor housing.
• Locate the provided Allen screws and place them into the holes on the red cap. The red cap on the motor housing acts as compression fit to hold the pole in place.
• Use the supplied  mm Allen wrench to partially tighten the Allen screws. Continue tightening the screws by alternating between screws until both of the screws are tight. Note: You may need to press the red cap tighter onto the motor housing to allow the screws to make contact with the internal threads.
FILLING THE BAR AND CHAIN OIL RESERVOIR
IMPORTANT: BAR AND CHAIN OIL PREVENTS PREMATURE WEAR. NEVER OPERATE THE POLE SAW IF OIL IS NOT VISIBLE. CHECK OIL LEVEL FREQUENTLY AND FILL AS NEEDED.
Bar and chain oil is required to properly lubricate the guide bar and saw chain. The pole saw is equipped with an automatic oiler that deposits oil on the bar and chain when running, keeping them properly lubricated. Use OREGON® bar and chain oil for best results. It is specially designed to provide low friction and faster cuts. NEVER use oil or other lubricants not specifically designed for use on the bar and chain. This can lead to a clogged oil system, which may cause premature wear of the bar and chain.
• Place the pole saw on its side on a firm, flat surface, so that the oil cap is on top (Fig. ).
• Clean any debris from the cap area.
• Remove the cap.
• Carefully pour the bar and chain oil into the reservoir.
• Replace the cap and make sure oil is visible in the reservoir.
If oil is not visible in the reservoir, additional bar and chain oil is necessary.
FIG. 7
15
UNPACKING AND ASSEMBLY
OREGON® Cordless Tool System POLE SAW MODEL PS250
AC 1113 - F/N 563397
ASSEMBLING THE GUIDE BAR AND SAW CHAIN
WARNING: A BATTERY OPERATED TOOL WITH THE BATTERY PACK INSERTED IS ALWAYS ON AND CAN START ACCIDENTALLY. REMOVE THE BATTERY PACK FROM THE POLE SAW BEFORE ATTACHING THE EXTENDABLE SHAFT, BAR, AND CHAIN.
Wear gloves and remove the battery. Make sure the bar pad, drive sprocket, and tensioning pin are free of debris.
• Adjust the tensioning screw as far back
toward the rear of the cutting head as it will go.
• Place the guide bar on the bar pad by
sliding the bar slot over the alignment flange (Fig. ), making sure the tensioning pin is inserted in the bottom hole in the tail of the bar.
• Loop the saw chain onto the drive sprocket so that the cutting edges of the teeth along the top of the bar face away from the cutting head (Fig. ).
• Feed the chain into the groove of the bar and slide the bar away from the motor to remove slack from the chain (Fig. ). Adjust the position of the tensioning pin until it engages the hole in the bar.
• Install the side cover, making sure the chain catch is properly seated in its hole, then lightly tighten the side cover knob (Fig. ).
IMPORTANT: THE SAW CHAIN MUST BE PROPERLY TENSIONED BEFORE USING. SEE “TENSIONING THE SAW CHAIN”.
MOUNTING STUD
ALIGNMENT FLANGE
BAR PAD
TENSIONING SCREW
TENSIONING PIN
FIG. 8
FIG. 9
FIG. 10
FIG. 11
16
UNPACKING AND ASSEMBLY
OREGON® Cordless Tool System
POLE SAW MODEL PS250
AC 1113 - F/N 563397
TENSIONING THE SAW CHAIN
WARNING: A BATTERY OPERATED TOOL WITH THE BATTERY PACK INSERTED IS ALWAYS ON AND CAN START ACCIDENTALLY. REMOVE THE BATTERY PACK FROM THE POLE SAW BEFORE ATTACHING THE EXTENDABLE SHAFT, BAR, AND CHAIN.
Wear gloves.
• Remove the battery before tensioning.
• Loosen the side cover knob.
• Hold up the nose of the guide bar
(Fig. ), and tighten the tensioning screw.
• Tighten the tensioning screw until the
lowest cutters underneath the bar solidly contact the bar (Fig. ).
• Tighten the side cover knob.
• Saw chain tension is correct when, with some effort, a gloved hand can pull the chain smoothly around the bar. The chain should touch the underside of the bar rail (Fig. ).
After a short period of use, allow the chain to cool and once again check the tension (remove the battery first). Watch tension carefully for the first half-hour of use and periodically throughout the life of the chain, readjusting as required when the chain and bar are cool to the touch. Never tighten chain when it is hot.
Chain will stretch as a result of normal use, but insufficient oil, aggressive use, or failure to perform recommended maintenance can lead to premature stretching.
FIG. 12
FIG. 13
FIG. 14
17
OPERATING THE POLE SAW
OREGON® Cordless Tool System POLE SAW MODEL PS250
AC 1113 - F/N 563397
OPERATING THE POLE SAW
BATTERY PACK AND CHARGER
WARNING: TO REDUCE THE RISK OF SHOCK, DO NOT CHARGE THE BATTERY PACK IN THE RAIN.
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. ).
No lights: recharge. One steady green light:
less than % charged. Charge battery pack before use.
Two steady green lights: –% charged.
Three steady green lights: –% charged.
Four steady green lights: –% charged.
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. ).
Only use the cord set that was supplied with the charger. At first use, verify that the plug type matches the receptacle.
CHARGER LED CHARGESTATE INDICATOR
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. ).
Note: Until a battery pack is inserted, no lights will be visible.
Blinking orange light: a fault condition exists. There are several potential causes. See “Troubleshooting” in this manual.
Steady orange light: the battery pack temperature is beyond the acceptable range (°F/°C to °F/°C). 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.
Blinking green light: battery pack is charging.
Steady green light: battery pack is ready for use.
FIG. 15
INDICATOR LIGHTS
INDICATOR BUTTON
FIG. 16
FIG. 17
18
OPERATING THE POLE SAW
OREGON® Cordless Tool System
POLE SAW MODEL PS250
AC 1113 - F/N 563397
CHARGING THE BATTERY PACK
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.
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. ).
Check the charge-state indicator for charging conditions.
INSERTING AND RELEASING THE BATTERY PACK
Only use the OREGON® brand battery packs specified in these operating instructions.
Align the groove in the battery with the rails inside the battery port. Firmly insert the battery pack into the pole saw’s battery port, pressing forward until it clicks as it locks into place (Fig. ).
To remove the battery pack, lift up on the battery release, grasp the sides of the battery pack, and remove it (Fig. ).
FIG. 18
FIG. 19
FIG. 20
19
OPERATING THE POLE SAW
OREGON® Cordless Tool System POLE SAW MODEL PS250
AC 1113 - F/N 563397
GENERAL OPERATION
DANGER: TO AVOID SERIOUS PERSONAL INJURY, DO NOT OVERREACH AND DO NOT STAND ON A LADDER, STEPSTOOL, OR ANY RAISED POSITION THAT IS NOT FULLY SECURED.
DANGER: TO AVOID SERIOUS PERSONAL INJURY, DO NOT STAND DIRECTLY UNDER THE LIMB BEING WORKED ON. STAND AWAY SO THAT THE LIMB FALLS SAFELY TO THE GROUND.
WARNING: TO REDUCE THE RISK OF INJURY, ALWAYS WEAR PROPER BOOTS, GLOVES, HEAD, EAR, AND EYE PROTECTION.
OPERATING TEMPERATURE
This pole saw is designed to operate within a temperature range of °F to °F (°C to °C).
GRIP
Always grip the tool with both hands. For right-handed operation, grasp the extendable shaft comfortably with the left hand and the rear handle with the right. Wrap fingers firmly around each handle (Fig. ).
For left-handed operation, grasp the extendable shaft comfortably with the right hand and the rear handle with the left (Fig. ).
Hold the pole saw at about a ° angle (Fig. ); this is the least tiring work position and helps ensure a safe distance from falling debris.
RIGHTHANDED GRIP
FIG. 21
LEFTHANDED GRIP
FIG. 22
FIG. 23
60°
20
OPERATING THE POLE SAW
OREGON® Cordless Tool System
POLE SAW MODEL PS250
AC 1113 - F/N 563397
FOOTING
Stand with both feet on solid ground, with weight evenly spread between them.
Hold the pole saw as close as possible to the body to maintain control (Fig. ).
USING THE HARNESS
The harness helps to balance the pole saw and distribute the weight of the pole saw across the body, increasing comfort for extended use.
This harness is equipped with a quick­release that can be operated with one hand (Fig. ).
• Wear the harness over the head and the shoulder opposite the trigger hand.
• Adjust the strap length so that the clip is about the same height as the hip (Fig. ).
• Place the pole saw on a flat surface with the harness loop facing up.
• Attach the harness clip to the harness loop (Fig. ).
ADJUSTING THE SHAFT LENGTH
The pole saw features an extendable shaft that allows greater reach into taller trees.
For ease of use, extend the shaft only as much as necessary to reach the work safely.
• Turn off the pole saw and remove the battery pack.
FIG. 24
FIG. 25
FIG. 26
FIG. 27
21
OPERATING THE POLE SAW
OREGON® Cordless Tool System POLE SAW MODEL PS250
AC 1113 - F/N 563397
• Turn the extension collar counter clock-wise () until the shaft slides freely (Fig. ).
• Slide the shaft until it is the desired length ().
• Turn the extension collar clockwise to lock the shaft in place.
STOPPING THE POLE SAW
Release the trigger switch to stop the pole saw.
STARTING THE POLE SAW
WARNING: TO REDUCE THE RISK OF INJURY, NEVER DEFEAT THE INTERLOCK BY TAPING, WIRING, OR TYING DOWN THE TRIGGER LOCK OUT.
If using the harness, put on the harness and attach the harness clip to the attachment ring. Grasp the extendable shaft and the rear handle firmly (Fig. ). Squeeze the trigger lock-out () with the palm of the hand, and the trigger switch () with the fingers.
CUTTING
BASIC CUTTING
DANGER: TO REDUCE THE RISK OF SHOCK, NEVER OPERATE THIS TOOL NEAR ANY WIRES OR CABLES WHICH MAY BE CARRYING ELECTRIC CURRENT.
ELECTRICITY CAN ARC FROM ONE POINT TO ANOTHER. MAINTAIN A DISTANCE OF AT LEAST 50 FT 15 M BETWEEN THE POLE SAW AND ANY ELECTRICAL LINE CARRYING LIVE CURRENT OR BRANCH CONTACTING AN ELECTRICAL LINE. BEFORE WORKING CLOSER THAN 50 FT 15 M, CONTACT ELECTRIC UTILITY AND MAKE SURE THE CURRENT IS TURNED OFF FIG. 30.
FIG. 28
1
2
1 TRIGGER LOCKOUT
2 TRIGGER SWITCH
FIG. 29
FIG. 30
50 FT
15 M
22
OPERATING THE POLE SAW
OREGON® Cordless Tool System
POLE SAW MODEL PS250
AC 1113 - F/N 563397
WARNING: TO REDUCE THE RISK OF INJURY, WEAR PROPER BOOTS, GLOVES, HEAD, EAR, AND EYE PROTECTION.
WARNING: TO REDUCE THE RISK OF INJURY, ALWAYS BE SURE OF FOOTING AND HOLD THE POLE SAW FIRMLY WITH BOTH HANDS WHILE THE MOTOR IS RUNNING.
WARNING: FALLING LIMBS MAY BOUNCE WHEN THEY HIT THE GROUND. NEVER WORK UNDER THE LIMB BEING CUT.
Observe all applicable national and municipal rules and regulations for cutting.
Take frequent breaks to reduce the risk of injury.
Before beginning to cut, make sure the saw chain is properly tensioned, the automatic oiler is functioning, and the chain is sharp.
Saw chains are made to cut wood only. Do not use the pole saw to cut any other materials, and do not allow the chain to come into contact with dirt or rocks. These materials are extremely abrasive and will wear away protective plating from the chain in a very short time.
Sharpen or replace the saw chain if any of these conditions occur:
• The pressure required to make cuts
increases noticeably
• The number of cuts possible on one
battery charge decreases
• Wood chips coming off of the chain are
very fine or dust-like
Do not work with a dull chain as it will increase the effort required to cut, cause jagged cuts, and increase wear on the pole saw. Never force a dull chain to cut.
Begin cutting by lightly pressing the guide bar against the wood. Use only light pressure, letting the saw do the work.
Maintain a steady speed throughout the cut, releasing pressure just before the end of the cut.
If the saw stops suddenly when cutting, remove the saw from the cut, then resume cutting using lighter pressure on the limb.
PRUNING
• Clear the work area. Falling limbs may bounce or “spring back” after they hit the ground, so it is essential to keep the ground clear to provide multiple retreat paths.
• Plan retreat paths before beginning to cut, and make sure there are no obstructions. Always know how to get out of the way of falling branches.
• Make sure bystanders or helpers are a safe distance from falling branches. Bystanders or helpers should not stand directly in front of or behind the operator. See Fig.  in “Work area safety”.
• Maintain solid footing and hold the pole saw firmly with both hands. Do not overreach. Never climb a tree or ladder to reach high limbs.
• Prune lower limbs before pruning higher ones.
• Allow the saw chain to achieve full speed before cutting.
• Apply light pressure to the branch.
• For long limbs (Fig. ), cut the end of the limb first () to relieve pressure from the limb, then prune closer to the trunk ().
1
2
FIG. 31
23
OPERATING THE POLE SAW
OREGON® Cordless Tool System POLE SAW MODEL PS250
AC 1113 - F/N 563397
• Thick limbs (greater than  inches in diameter) can splinter or pinch the chain when making a single cut from the top. To avoid pinching or splintering (Fig. ), first make one shallow relief cut on the bottom surface of the limb (), then cut the limb all of the way through from the top of the limb ().
• After most of the limb has been removed, make one smooth cut near the trunk (Fig. )
1
2
FIG. 32
FIG. 33
24
MAINTENANCE AND CLEANING
OREGON® Cordless Tool System
POLE SAW MODEL PS250
AC 1113 - F/N 563397
MAINTENANCE AND CLEANING
POLE SAW
WARNING: FAILURE TO IDENTIFY AND REPLACE DAMAGED OR WORN PARTS CAN CAUSE SERIOUS PERSONAL INJURY. INSPECT THE POLE SAW REGULARLY. REGULAR INSPECTION IS THE FIRST STEP TO PROPER MAINTENANCE. FOLLOW THE GUIDELINES BELOW TO MAXIMIZE SAFETY AND SATISFACTION. HAVE ANY DAMAGED OR EXCESSIVELY WORN PARTS REPLACED IMMEDIATELY.
WARNING: A BATTERY OPERATED TOOL WITH THE BATTERY PACK INSERTED IS ALWAYS ON AND CAN START ACCIDENTALLY. REMOVE THE BATTERY PACK FROM THE POLE SAW BEFORE INSPECTING, CLEANING, OR PERFORMING MAINTENANCE.
CAUTION: WHEN CLEANING THE POLE SAW, DO NOT IMMERSE IN WATER OR OTHER LIQUIDS.
INSPECTION
Before each use, and after the pole saw is dropped, inspect these parts:
• Handles: Rear handle and extendable
shaft should not have cracks or other damage. They should be clean and dry.
• Guide Bar: The bar should be straight and
free of chips, cracks, or excessive wear.
• Saw Chain: The chain should be
properly tensioned and sharp, and all components free of cracks, chips, or excessive wear. See “Tensioning the saw chain” and “Sharpening the saw chain”.
• Side Cover: The side cover should be
free of cracks or other damage. It should fit tightly to the saw body with no warping. Make sure the chain catch is free of cracks.
• Battery Pack: The battery pack should be clean, dry, and show no signs of puncture, impact, or other damage. The contacts should be clean, dry and free of debris.
• Battery Port: The battery port and contacts should be clean, dry, and free of debris.
• Oil Level: Make sure the oil reservoir is full before use.
• Automatic Oiler: When the pole saw is running without the guide bar and saw chain attached, a small amount of oil should seep from the hole in the bar pad. See “Checking the automatic oiler”.
• Motor Housing: Check for cracks in the cover and debris in the air intake vents.
• Harness: Fabric should not be cut or frayed, and adjustment buckles and clip should be free from cracks.
• Extension Collar: Make sure the extension collar is free from cracks or other damage and that it holds the extendable shaft firmly in place when tightened.
Periodically inspect these parts:
• Drive Sprocket: Look for deep grooves, broken teeth, or burrs.
• Tensioning Screw: Inspect the head and body of the tensioning screw for excessive wear, stripped or crossed threads, or other damage.
• Cutting Head, Underneath Side Cover: Make sure the bar mounting stud is not bent, stripped, or cross-threaded and that the bar pad and alignment flange are free of debris and intact.
• Charger: The charger should be clean, dry, and free of punctures or other damage. The battery tray and contacts should be free of debris. The cord should not be frayed or damaged.
• Screws: Make sure all screws are tight, paying particular attention to the four screws between the extendable shaft and the cutting head.
25
MAINTENANCE AND CLEANING
OREGON® Cordless Tool System POLE SAW MODEL PS250
AC 1113 - F/N 563397
CLEANING
WARNING: TO REDUCE THE RISK OF INJURY, REMOVE BATTERY PACK BEFORE CLEANING.
CAUTION: WHEN CLEANING THE POLE SAW POWER HEAD, DO NOT IMMERSE IN WATER OR OTHER LIQUIDS.
• Remove wood chips and other debris
from the battery port. Make sure the contacts are clean and dry.
• After use, clean debris from the saw
chain and guide bar. Wipe power head with a clean cloth moistened with a mild soap solution. Never use harsh cleaners or solvents.
• Always clean out wood chips, saw dust,
and dirt from the bar groove when replacing the chain.
SHARPENING THE SAW CHAIN
It is recommended that an OREGON® Service Dealer sharpen the chain, but it can also be sharpened by the operator.
WARNING: IF THE CHAIN IS INCORRECTLY SHARPENED OR THE DEPTH GAUGE IS SET TOO LOW, THERE IS AN INCREASED RISK OF INJURY. ALWAYS SHARPEN THE CHAIN ACCORDING TO THE SPECIFICATIONS DESCRIBED IN THIS MANUAL.
IMPORTANT: SHARPENING ACCORDING TO THESE INSTRUCTIONS WILL ADDRESS MINOR DAMAGE TO THE SAW CHAIN FROM CONTACT WITH DIRT OR SIMILAR OCCURRENCES. TO REPAIR MORE SERIOUS SAW CHAIN DAMAGE SUCH AS AFTER CONTACT WITH CONCRETE, TAKE THE CHAIN TO AN AUTHORIZED OREGON® SERVICE DEALER, OR REPLACE THE CHAIN.
Chain sharpening requires these tools (available in a kit from OREGON®; see “Specifications and components”):
• File guide
• . mm round saw chain sharpening file (use only special saw chain sharpening files)
• . inch (. mm) depth gauge tool
• Flat file
After collecting the tools, wear gloves and eye protection, and remove the battery. Then, file the chain to set the depth gauge:
• Loosen the side cover knob and remove side cover.
• Adjust the tensioning screw as far back toward the rear of the cutting head as it will go.
• Remove the chain.
• Place the chain in a vise to hold it steady.
• Place the depth gauge tool on top of the chain so that one depth gauge protrudes through the slot in the tool.
• If the depth gauge extends above the top of the slot, file the depth gauge down level with the top of the tool using a flat file (Fig. ). Never file the depth gauge down enough to exceed the depth gauge setting specified in this manual.
FLAT FILE
DEPTH GAUGE
TOOL
FIG. 34
26
MAINTENANCE AND CLEANING
OREGON® Cordless Tool System
POLE SAW MODEL PS250
AC 1113 - F/N 563397
IMPORTANT: SHARPEN IN ONE DIRECTION ONLY, FROM INSIDE TO OUTSIDE. NEVER SHARPEN WITH A BACKANDFORTH MOTION.
• File from the inside surface of the depth gauge to the outside (Fig. ).
• Remove the depth gauge tool.
• After lowering, always file off the front corner of each depth gauge parallel to its original rounded or ramped shape (Fig. ).
• Repeat for each depth gauge on the chain.
After setting the depth gauge, sharpen the cutters:
• Place the chain file into the file guide.
• Align the file guide so that the correct top plate filing angle marked on the file guide is parallel to the chain (Fig. ).
• Sharpen cutters on one side of the chain first. Make - strokes with the file from the inside of each cutter to the outside. Use the same number of strokes on each cutter. Then, turn the pole saw around and repeat for cutters on the other side of the chain (Fig. ).
• File back any damage on the chrome top or side plates (Fig. ).
FIG. 35
OUTSIDE
INSIDE
FIG. 36
FIG. 37
FILE GUIDE
ROUND FILE
FIG. 38
FIG. 39
27
MAINTENANCE AND CLEANING
OREGON® Cordless Tool System POLE SAW MODEL PS250
AC 1113 - F/N 563397
• Keep all cutter lengths equal.
• After sharpening all cutters, use the file guide to check the depth gauges again. Reset the depth gauge if necessary.
• Replace the chain, replace the side cover, and replace the battery.
MAINTAINING THE GUIDE BAR
To even bar wear and maximize bar life, flip the bar occasionally.
Wear gloves.
• Remove the battery.
• Loosen the side cover knob and remove the side cover.
• Adjust the tensioning screw as far back toward the rear of the cutting head as it will go.
• Remove the bar and chain.
• Flip the bar vertically (Fig. ) and reinstall the bar and chain as described in “Assembling the guide bar and saw chain”.
REPLACING A WORN SAW CHAIN
When the saw chain becomes cracked or has broken teeth, or when it is stretched to the point that it cannot be kept at proper tension, it must be replaced.
Wear gloves.
• Remove the battery.
• Loosen the side cover knob and remove the side cover.
• Adjust the tensioning screw as far back toward the rear of the cutting head as it will go.
• Remove the bar and chain.
• Install the new chain as described in “Assembling the guide bar and saw chain”.
• Tension the chain as described in “Tensioning the saw chain”.
REPLACING A WORN GUIDE BAR
WARNING: THE EDGES OF A WORN GUIDE BAR, PARTICULARLY THE EDGES OF THE GROOVE WHERE THE CHAIN TOUCHES THE BAR, CAN BE EXTREMELY SHARP. USE APPROPRIATE HAND PROTECTION.
When the guide bar becomes cracked or has excessive wear around the edges, particularly in the groove where the saw chain touches the bar, it must be replaced. Also, if the nose sprocket is worn, has teeth missing, or does not turn smoothly, the bar must be replaced.
Wear gloves.
• Remove the battery.
• Loosen the side cover knob and remove
the side cover.
• Adjust the tensioning screw as far back
toward the rear of the cutting head as it will go.
• Remove the bar and chain.
• Install the new bar as described in
“Assembling the guide bar and saw chain”.
• Tension the chain as described in
“Tensioning the saw chain”.
FIG. 40
28
MAINTENANCE AND CLEANING
OREGON® Cordless Tool System
POLE SAW MODEL PS250
AC 1113 - F/N 563397
REPLACING THE DRIVE SPROCKET
Replace the drive sprocket after every two saw chain replacements, or when the sprocket is damaged.
Wear gloves when removing and replacing the bar and chain.
• Remove the battery.
• Loosen the side cover knob and remove the side cover.
• Adjust the tensioning screw as far back toward the rear of the cutting head as it will go.
• Remove the bar and chain.
• Use a small flat screwdriver to pry open and remove the e-clip, then remove the drive sprocket and washers (Fig. ).
• Insert the new drive sprocket with a washer on each side, and install the new e-clip (Fig. ).
• Replace the bar and chain as described in “Assembling the guide bar and saw chain”.
• Tension the chain as described in “Tensioning the saw chain”.
TENSIONING
IMPORTANT: ONLY TENSION THE SAW CHAIN WHEN THE CHAIN IS COOL. A HOT CHAIN MAY CONTRACT AND DAMAGE THE GUIDE BAR OR CHAIN AS IT COOLS.
If the chain does not touch the underside of the bar when the pole saw is off and cool, it should be tensioned.
Tension the chain as described in “Tensioning the saw chain”.
BATTERY PACK
IMPORTANT: 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.
• 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.
• Clean dirty contacts with a soft, dry cloth.
ADDITIONAL MAINTENANCE INFORMATION
For further information on maintaining the saw chain, guide bar, and drive sprocket, consult the OREGON® Maintenance and Safety Manual at http://oregonproducts.com/ maintenance/manual.htm.
FIG. 41
FIG. 42
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