AL-KO Solo 6240 - Saw

Solo 6240 - Saw AL-KO - Free user manual and instructions

Find the device manual for free Solo 6240 AL-KO in PDF.

📄 490 pages English EN 💬 AI Question
Notice AL-KO Solo 6240 - page 27
Manual assistant
Powered by ChatGPT
Waiting for your message
Product information

Brand : AL-KO

Model : Solo 6240

Category : Saw

Download the instructions for your Saw in PDF format for free! Find your manual Solo 6240 - AL-KO and take your electronic device back in hand. On this page are published all the documents necessary for the use of your device. Solo 6240 by AL-KO.

USER MANUAL Solo 6240 AL-KO

The chain saw serves trunks, square timbers and for cutting branches, according to the available cutting length. Only materials from wood may be worked on. Sufficient personal protection equipment (PPE) is required according to the operating instructions during the use. This product is not designed for use by a trained operator for pruning and dismanting standing tree crowns. For damage or injuries which resulting from misapplication are responsible by the user/operator and not the manufacturer. Suitable sawing chains, guide bars combinations may be used as mentioned in the operating instructions only for the machine. A component of the intended use is also the attention of the safety references, as well as the operating instructions in the operating instructions. Persons, who serve the machine, must make themselves trained and familiar with this product and think over all the possible dangers. Beyond that the valid rules for the prevention of accidents are to be kept in every detail. Other general rules within ranges according to industrial medicine and in terms of safety are to be considered. Changes in the machine completely exclude an support of the manufacturer and from it developing damage and lead to expiring the warranty. This equipment is designed for use in home garden. WARNING! Please observe the national regulations for the use of chain saws! (Work safety, environment) REMAINDER DRIVEN Also when appropriate using the tool always remains a certain residual risk, which cannot be excluded. From the kind and construction of the tool the following potential endangerments can be derived: Contact with the unprotected sawing chain (cuts) Unexpected, sudden movement of the sawing sword (cuts) Damage of the ears, if no prescribed protection of the ears is carried Inhale from poisonous particle, exhaust gases of the combustion engine Contact of gasoline on the skin Noise. A degree of noise from the machine is not avoidable. Route noisy work is to be licensed and limits for certain periods. Keep rest periods and they may need to restrict the working hours to a minimum. For their personal protection and protection of people working nearby, an appropriate hearing protection shall be wornen Parts location 28 2500045_b Vibration. Warning: The actual existing vibration emission value during use of the machine can deviate from the manual or the manufacturer specified. This can be caused by the following factors, before or during each of use should be considered: If the machine is used correctly If the method of cutting the material and how it is processed correctly The use of the machine state is in the regulatory Sharpness condition of cutting tool or cutting tool real The grab handles are mounted back to optional vibration handles and are they fixed to the machine body. If you notice an unpleasant sensation or skin discoloration during use of the machine on your hands once you stop working. Place an adequate work breaks. In disregard of adequate work breaks, there may be a hand-arm vibration syndrome. PARTS LOCATION

1 Saw chain 10 Throttle trigger 2 Guide bar 11 Engine switch 3 Front hand guard 12 Oil tank 4 Starter handle 13 Fuel tank 5 Air filter cover 14 Front handleSymbols on the machine 2500045_b 29 6 Lock nut 15 Guide bar cover 7 Choke knob 16 Primer bulb 8 Throttle trigger lock lever 17 Clutch cover 9 Rear handle 18 Spiked bumper

SYMBOLS ON THE MACHINE

Read, understand and follow all warnings. Warning! Danger of kickback. Beware of chain saw kickback and avoid contact with bar tip. Do not use chain saw one-handed. Always use chain saw two-handed. Appropriate ear, eye, and head protection must be worn Read operator's instruction book before operating this machine. Always wear safety and anti-vibration(AV) gloves when operating the device. Always wear safety and slip-resistant boots when operating the device. For safe operation and maintenance, symbols are carved in relief on the machine. According to these indications, please be careful not to make any mistake. The port to refuel the "MIX GASOLINE" Position: near the fuel capen Symbols on the machine 30 2500045_b The port to refuel the chain oil Position: near the oil cap Operate the engine switch Flipping the switch to the "O" position, immediately the engine stops. Position: rear at the left side of the rear handle Operate the choke knob Pull out the choke knob, close the choke; push in the choke knob, open the choke. Position: Air filter cover Adjust the oil pump If you turn the rod by screwdriver follow the arrow to the "MAX" posi- tion, the chain oil flow more, and if you turn to the "MIN" position, less. Position: Bottom of the power unit The screw under the "H" stamp is The High-speed mixture adjustment screw. Position: upper-left of the rear handle The screw under the "L" stamp is The Slow-speed mixture adjustment screw Position: upper-left of the rear handle The screw up the "T" stamp is the idle speed adjustment screw. Position: upper-left of the rear handle Shows the directions that the chain brake is released (white arrow) and activated (black ar- row). Position: Front of the guide rail Shows the direction of the saw chain installation. Position: Front of the guide rail Guaranteed sound power level: – 112 dB for 6238 – 113 dB for 6240 Engine manual startFor safe operation 2500045_b 31

Before operate the product Before using our products, please read this manual carefully to understand the proper use of your unit. Never operate a chain saw when you are fatigued, ill, or upset, or under the influence of medi- cation that may make you drowsy, or if you are under the influence of alcohol or drugs. Operate the chain saw only in well ventilated areas. Never start or run the engine inside a closed room or building. Exhaust fumes contain dangerous carbon monoxide. Never cut in high wind, bad weather, when visibility is poor or in very high or low temperatures. Always check the tree for dead branches which could fall during the felling operation. Use safety and slip-resistant footwear, snug fitting clothing and eye, hearing and head protec- tion devices. Use the anti-vibration(AV) glove. It is believed that a condition called Raynaud’s phenomenon, which affects the fingers of certain individuals may be brought about by exposure to vibration and cold. Loss of color and numbness in the fingers. The following precautions are strongly recommended because the minimum exposure which might trigger the ailment is unk- nown. Keep your body warm, especially the head, neck, feet, ankles, hands and wrists. Main- tain good blood circulation by performing vigorous arm exercises during frequent work breaks and also by not smoking. Keep the saw chain sharp and the saw, including the AV system, well maintained. A dull chain will increase cutting time, and pressing a dull chain through wood will increase the vibrations transmitted to your hands. A saw with loose components or with damaged or worn AV buffers will also tend to have higher vibration levels. Limit the hours of operation. All the above mentioned precautions do not guarantee that you will not sustain white finger disease or carpal tunnel syndrome. Therefore, continual and regular users should monitor closely the condition of their hands fingers. If any of the above symptoms appear, seek medical advice immediately. Always use caution when handling fuel. Wipe up all spills and then move the chain saw at least ten (10) feet three (3m) from the fueling point before starting the engine. Eliminate all sources of sparks or flame (ie. smoking, open flames, or work that can cause sparks) in the areas where fuel is mixed, poured, or stored. Do not smoke while handling fuel or while operating the chain saw. Do not allow other persons to be near the chain saw when starting the engine or cutting a wood. Keep bystanders and animals out of the work area. Children, pets, and bystanders should be a minimum of 30 feet (10m) away when you start or operate the chain saw. Never start cutting until you have a clear work area, secure footing, and planned retreat path from the falling tree. Always hold the chain saw firmly with both hands when the engine is running. Use a firm grip with thumb and fingers encircling the chain saw handles. Keep all parts of your body away from the saw chain when the engine is running. Before you start the engine, make sure the saw chain is not contacting anything. Always carry the chain saw with the engine stopped, the guide bar and saw chain to the rear, and the muffler away from your body. Always inspect the chain saw before each use for worn, loose, or changed parts. Never operate a chain saw that is damaged, improperly adjusted, or is not completely and securely assembled. Be sure that the saw chain stops moving when the throttle control trigger is released. All chain saw service, other than the items listed in the Operator’s Manual, should be perfor- med by competent chain saw service personnel. (e.g., if improper tools are used to remove the flywheel, or if an improper tool is used to hold the flywheel in order to remove the clutch, structural damage to the flywheel could occur which could subsequently cause the flywheel to disintegrate). Always shut off the engine before setting it down.en For safe operation 32 2500045_b Use extreme caution when cutting small size brush and saplings because slender material may catch the saw chain and be whipped toward you or pull you off balance. When cutting a limb that is under tension, be alert for spring back so that you will not be struck when the tension in the wood fibers is released. Keep the handles dry, clean and free of oil or fuel mixture. Guard against kickback. Kickback is the upward motion of the guide bar which occurs when the saw chain at the nose of the guide bar contacts an object. Kickback can lead to dangerous loss of control of the chain saw. When transporting your chain saw, make sure the appropriate guide bar cover is in place. Securely place the machine during transport to prevent loss of fuel, damage or injury. Kickback Safety precautions for Chain Saw Users WARNING! Kickback may occur when the nose or tip of the guide bar touches an object, or when the wood closes in and pinches the saw chain in the cut. Tip contact in some cases may cause a lightning fast reverse reaction, kicking the guide bar up and back towards the operator. Pinching the saw chain along the top of the guide bar may push the guide bar rapidly back towards the operator. Either of these reactions may cause you to lose control of the saw which could result in serious personal injury. Do not rely exclusively on the safety devices built into your saw. As a chain saw user you should take several steps to keep cutting jobs free from accident or injury. (1) With a basic understanding of kickback you can reduce or eliminate the element of sur- prise. Sudden surprise contributes to accidents. (2) Keep a good grip on the saw with both hands, the right hand on the rear handle, and the left hand on the front handle, when the engine is running. Use a firm grip with thumbs and fingers encircling the chain saw handles. A firm grip will help you reduce kickback and main- tain control of the saw. Don’t let go. (3) Make certain that the area in which you’re cutting is free from obstructions. Do not let the nose of the guide bar contact a log, branch, or any other obstruction which could be hit while you are operating the saw. (4) Cut at high engine speeds. (5) Do not overreach or cut above shoulder height. (6) Follow manufacturers sharpening and maintenance instructions for saw chain. (7) Only use replacement bars and chains specified by the manufacturer or the equivalent.Installing guide bar and saw chain 2500045_b 33

INSTALLING GUIDE BAR AND SAW CHAIN

A standard saw unit package contains the items as shown below: (1) Power unit (2) Saw chain (3) Guide bar (4) Guide bar cover (5) Plug wrench (6) File Open the box and install the guide bar and the saw chain on the power unit as follows. WARNING! The saw chain has very sharp edges. Use protective gloves for safety. 1 Pull the guard towards the front handle to check that the chain brake is not on. 2 Loosen two nuts (12), then remove the clutch cover (13) and the spa- cer (11). 3 Gear the chain to the sprocket and, while fitting the saw chain around the guide bar, mount the guide bar to the power unit. Fit the chain ten- sioner nut (8) into the lower hole (7) of the guide bar, then install the clutch cover, and fasten the mounting nut to finger tightness. Make sure the pin (9) on the clutch cover has inserted in the hole (10) on the engine base. (7) Hole (8) Chain tensioner nut (9) Clutch cover (10) Hole (11) Spacer (12)Clutch cover (13) Nuts ADVICE Pay attention to the correct direction of the saw chain. (1) Moving directionen Fuel and chain oil 34 2500045_b 1 Mount the guide bar then fit the saw chain around the bar and spro- cket. 2 Fit the chain tensioner nut into the lower hole of the guide bar, then in- stall the chain cover, and fasten the mounting nut to finger tightness. 3 While holding up the tip of the bar, adjust the chain tension by turning the tensioner screw until the tie straps just touch the bottom side of the bar rail. 4 Tighten the nuts securely with the bar tip held up (12 ~ 15 Nm). Then check the chain for smooth rotation and proper tension while moving it by hand. If necessary, readjust with the chain cover loose. 5 Tighten the tensioner screw. (1) Loosen (2) Tighten (3) Chain tension adjusting screw CAUTION! It is very important to maintain the proper chain tension. Rapid wear of the guide bar or the chain coming off easily can be cau- sed by improper tension. Especially when using a new chain, take good care of it since it should expand when first used. The Spiked bumper belongs to the chain saw. It must be screwed up on chain saw before the initial use. Please fix the spiked bum- per with two screws on the forefront of the chain saw.

FUEL The engines are lubricated by oil specially formulated for air-cooled 2- cycle gasoline engine use. If oil is not available, use an antioxidant ad- ded quality oil expressly labeled for air-cooled 2-cycle engine use.

RECOMMENDED MIXING RATIO GASOLINE 40 : OIL 1

(JASO FC or ISO EGC grade formulated for air-cooled, two-stroke engi- nes). These engines are certified to operate on unleaded gasoline.Fuel and chain oil 2500045_b 35 WARNING! The fuel is highly flammable. Do not smoke or bring any flame or sparks near fuel. CAUTION! 1 FUEL WITH NO OIL(RAW GASOLINE) – It will cause se- vere damage to the engine inner parts very quickly 2 OIL FOR 4-CYCLE ENGINE USE or WATER COOLED 2- CYCLE ENGINE USE – It can cause spark plug fouling, ex- haust port blocking, or piston ring sticking.

1 Measure out the quantities of gasoline and oil to be mixed. 2 Put some of the gasoline into a clean, approved fuel container. 3 Pour in all of the oil and agitate well. 4 Pour in the rest of gasoline and agitate again for at least one minute. 5 Put a clear indication on the outside of the container to avoid mixing up with gasoline or other containers. CHAIN OIL Use special chain saw oil all year round. ADVICE Do not use waste or regenerated oil that can cause damage to the oil pump.en Operation 36 2500045_b OPERATION

STARTING ENGINE 1 Untwist and remove the fuel cap and oil cap. Rest the cap on a dustless place. 2 Put fuel into the fuel tank and fill the chain oil into the oil tank to 80% of the full capacity. 3 Fasten the fuel cap and oil cap securely and wipe up any fuel spillage around the unit. 4 Put the switch to the "I" position. 5 Continuously push the primer bulb until fuel comes in the bulb (1) Oil (4) Primer bulb (2) Fuel (5) Choke knob (3) Engine switch 6 Pull out the choke knob. The choke will close and the throttle lever will then be set in the starting position. ADVICE When restarting immediately after stopping the engine. Set choke in the open position. ADVICE Once the choke knob has been pulled out, it will not return to the running position even if you press the throttle trigger or press down on knob with your finger. When you wish to return the choke knob to the running position, press the throttle trigger ins- tead. 1 Push the front handle guard down toward the front to activate the chain brake. 1 While holding the saw unit securely on the ground, pull the starter rope vigorously. 1 When firing occur, press the throttle trigger to allow the choke return to the running position and pull the starter handle again to start the engine. 2 Pull up the front handle guard toward the front handle to release brake. Then, allow the engine to warm up with the trigger pulled slightly.Operation 2500045_b 37 WARNING! Before you start the engine, make sure the saw chain is not con- tacting anything. Make sure the chain brake always is activated before each starting.

After starting the engine, run the chain at medium speed and see if chain oil is scattered off as shown in the figure. The chain oil flow can be changed by inserting a screwdriver in the hole on bottom of the clutch side. Adjust according to your work conditions. (1) Chain oil flow adjusting shaft Turn the shaft counter-clockwise – Flow rich, Turn the shaft clockwise – Flow lean. CAUTION! The oil tank should become nearly empty by the time fuel is used up. Be sure to refill the oil tank every time when refueling the saw.

CHECKING FUNCTIONAL OF THE CLUTCH

Before each use, you shall confirm that there is no chain movement when the chain saw running at idling speed. WARNING! When running, the machine must always be firmly held in both hands, with the left hand on the front hand-grip and the right hand on the rear hand grip, even if the operator is left-handed. CHAIN BRAKE The chain brake is a device which stops the chain instantaneously if the chain saw recoils due to kickback. Normally, the brake is activated automatically by inertial force. It can also be activated manually by pushing the brake lever (Front handle guard) down toward the front. When the brake operates, a white cone pops up from the base of the brake lever. (1) Front handle (2) Release (3) Brake (4) Front handle guard To release brake, pull up the front handle guard toward the front handle till “click” sound is heard.en Operation 38 2500045_b WARNING! When the brake operates, release the throttle lever to slow down the engine speed. Continuous operation with the brake engaged will generate heat from the clutch and may cause trouble. Be sure to confirm brake operation on the daily inspection. How to confirm:

1) Turn off the engine.

2) Holding the chain saw horizontally, release your hand from the front

handle, hit the tip of the guide bar to a stump or a piece of wood, and confirm brake operation. Operating level varies by bar size. In case the brake is not effective, ask our dealer inspection and repairing.

CARBURETOR ANTI-FREEZE MECHANISM

Operating chain saws in temperatures of 0 – 5°C at times of high humi- dity may result in ice forming within the carburetor, and this in turn may cause the output power of the engine to be reduced or for the engine to fail to operate smoothly. (1) Cylinder cover (2) “Sunshine” mark (3) “Snow” mark (a) Normal ope- rating mode (b) Anti-freeze mode This product has accordingly been designed with a ventilation hatch on the right side of the surface of the cylinder cover to allow warm air to be supplied to the engine and to the- reby prevent icing from occurring. Under normal circumstances the pro- duct should be used in the normal operating mode, i.e., in the mode which it is set at the time of shipment. However when the possibility exists that icing may occur, the unit should be set to operate in the anti-freeze mode before use Continuing to use the product in the anti-freeze mode even when temperatures have risen and returned to normal, may result in the engine failing to start properly or in the engine failing to operate at its normal speed, and for this reason you should always be sure to return the unit to the nor- mal operating mode if there is no danger of icing occurring.

HOW TO SWITCH BETWEEN OPERATING MODES

(1) Cylinder cover (2) Choke knob (3) Icing cap 1 Flip the engine switch to turn off the engine. 2 Remove the cover to the air filter, remove the air filter, and then re- move the choke knob from the cylinder cover. 3 Loosen the screws holding the cylinder cover in place (i.e., the three screws on the inside and the one screw on the outside of the cover), and then remove the cylinder cover. 4 Press with your finger down on the icing cap located on the right- hand side of the cylinder cover to remove the icing cap. 5 Adjust the icing cap so that the “snow” mark faces upwards and then return it to its original position in the cylinder cover. 6 Fix the cylinder cover back into its original position, and then fix all other parts back into their proper positions.Sawing 2500045_b 39 STOPPING ENGINE 1 Release the throttle trigger to allow the engine idling for a few minu- tes. 2 Set the switch to the “O” (STOP) position. (1) Engine switch SAWING WARNING! Before proceeding to your job, read "For Safe Operation" section it is recommended to first practice sawing easy logs. This also helps you get accustomed to your unit. Always follow all the safety regulations which can restrict the use of the machine. Always follow the safety regulations. The chain saw must only be used for cutting wood. It is forbidden to cut other types of material. Vibrations and kickback vary with different materials and the requirements of the safety regulations would not be respected. Do not use the chain saw as a lever for lifting, moving or splitting objects. Do not lock it over fixed stands. It is forbidden to hitch tools or applications to the P.T.O. that are not specified by the manufacturer. It is not necessary to force the saw into the cut. Apply only light pres- sure while running the engine at full throttle. It is recommended that daily inspection before use and after dropping or other impacts to identify significant damage or defects. Racing the engine with the chain seized in a cutaway can damage the clutch system. When the saw chain is caught in the cut, do not attempt to pull it out by force, but use a wedge or a lever to open the cut. Guard against kickback This saw is also equipped with a chain brake that will stop the chain in the event of kickback if operating properly. You must check the chain brake operation before each usage by running the saw at full throttle for 1 or 2 seconds and pushing the front hand guard forward. The chain should stop immediately with the engine at full speed. If the chain is slow to stop or does no stop then replace the brake band and clutch drum before use. It is extremely important that the chain brake be checked for proper operation before each use and that the chain be sharp in order to main- tain the kickback safety level of this saw. Removal of the safety devices, inadequate maintenance, or incorrect replacement of the bar or chain may increase the risk of serious personal injury due to kickback. Felling a treeen Sawing 40 2500045_b 1 Decide the felling direction considering the wind, lean of the tree, location of heavy branches, ease of job after felling, and other factors. 2 While clearing the area around the tree, arrange a good foothold and retreat path. 3 Make a notch cut one-third of the way into the tree on the felling side. 4 Make a felling cut from the opposite side of the notch and at a level slightly higher than the bottom of the notch. WARNING! When you fell a tree, be sure to warn your neighboring workers of the danger. (A) Notch cut (B) Felling cut Logging and limbing WARNING! 1 Always ensure your foothold as well as stability of the tree. 2 Be alert to the rolling over of a cut log. 3 Read the instructions in “For Safe Operation” to avoid kick- back of the saw. Before starting work, check the direction of bending force inside the log to be cut. Always finish cutting from the opposite side of bending direction to prevent the guide bar from being caught in the cutaway. Cutting an unpillowed log Saw down halfway, then roll the log over and cut from the opposite side. Cutting a pillowed log In the area A in the picture right above, saw up from the bottom one- third and finish by sawing down from the top. In the area B, saw down from the top one-third and finish by sawing up from the bottom. Limbing a felled tree First check which way the limb is bent. Then make a shallow cut into the compressed side to prevent the limb from being torn. Cut through from the tensed side. WARNING! Be alert to the spring back of a cut limb.Maintenance 2500045_b 41 Pruning Cut up from the bottom, finish down from the top. WARNING! 1 Do not use an unstable foothold or a stepladder. 2 Do not overreach. 3 Do not cut above shoulder height. 4 Always use both hands to grip the saw. WARNING! The Spiked bumper must always be put on while using the chain saw on tree trunk. Push the spiked bumper into the tree trunk by using the rear handle. Push the front handle in the direction of cutting line. The spiked bumper must be remaining set for further saw guiding if necessary. Use a spiked bumper when cutting trees and thick branches can ensure your safety and decrease the working strength and vibration level. If there’s barrier between the cutting material and chainsaw, turn off the machine. Wait until it stops completely. Wear the safety gl- ove and remove the barrier. If the chain must be removed, please follow the instruction of relevant part like installation in manual. A trial run must be conducted after the cleaning and newly in- stallation. If vibration or mechanical noise is discovered, please stop the use and contact your dealer. MAINTENANCE WARNING! Before cleaning, inspecting or repairing your unit, make sure that engine has stopped and is cool. Disconnect the spark plug to prevent accidental starting. Follow the instructions to carry out regular maintenance, pre-operating procedures and daily maintenance routines. Improper maintenance may result in serious damage to the machine. Maintenance after each use

Dust on the cleaner surface can be removed by tapping a corner of the cleaner against a hard surface. To clean dirt in the meshes, split the cleaner into halves and brush. When using compressed air, blow from the inside. To assemble the cleaner halves, press the rim until it clicks.en Maintenance 42 2500045_b

Dismount the guide bar and check the oiling port for clogging. (1) Oiling port

When the guide bar is dismounted, remove sawdust in the bar groove and the oiling port. Grease the nose sprocket from the feeding port on the tip of the bar. (1) Oiling port (2) Grease port (3) Sprocket

Check for fuel leakage and loose fastenings and damage to major parts, especially handle joints and guide bar mounting. If any defects are found, make sure to have them repaired before operating again. Periodical service points

Dust clogging between the cylinder fins will cause overheating of the engine. Periodically check and clean the cylinder fins after removing the air cleaner and the cylinder cover. When installing the cylinder cover, make sure that switch wires and grommets are positioned correctly in place.

(a) Using a wire hook, take out the filter from the filler port. (1) Fuel filter (b) Disassemble the filter and wash, or replace with a new one if nee- ded. WARNING! After removing the filter, use a pinch to hold the end of the suction pipe. When assembling the filter, take care not to allow filter fibers or dust inside the suction pipe.

Clean the electrodes with a wire brush and reset the gap to 0.65mm as necessary. Spark plug type: NHSP LD L8RTF or CHAMPION RCJ7Y or NGK BPMR7AMaintenance of Saw Chain and Guide Bar 2500045_b 43

Check for cracks and for excessive wear interfering with the chain drive. If the wear is considerable, replace it with new one. Never fit a new chain on a worn sprocket, or a worn chain on a new sprocket.

5. Front and Rear dampers

Replace if adhered part is peeled or crack is observed on the rubber part. Replace if the inside of the rear damper metal has been beaten by the stopper bolt and the clearance of the metal increased. WARNING! Use only the spare parts which named in this manual. Use the other spare part can cause serious injury. MAINTENANCE OF SAW CHAIN AND GUIDE BAR Saw chain WARNING! It is very important for smooth and safe ope- ration to keep the cutters always sharp. Your cutters need to be sharpened when: Sawdust becomes powder-like You need extra force to saw in The cut way does not go straight Vibration increases Fuel consumption increases. Cutter setting standards: WARNING! Be sure to wear safety gloves. Before filing: Make sure the saw chain is held securely. Make sure the engine is stopped. Use a round file of proper size for your chain. Chain type: 6238: Oregon 91P 6240: Oregon 91P File size: 5/32”(4.0mm) for 91P Place your file on the cutter and push straight forward. Keep the file position as illustrated. After every cutter has been set, check the depth gauge and file it to the proper level as illustrated. WARNING! Be sure to round off the front edge to reduce the chance of kickback or tie-strap breakage. Make sure every cutter has the same length and edge angles as illustrated.en Maintenance of Saw Chain and Guide Bar 44 2500045_b File diameter Top plate angle Down angle Head tilt angle (55°) Depth gauge standard Vise ro- tate angle Vise tilt angle Side angle Type of chain 91P 5/32" 30° 0° 80° 0.025" 95VPX 3/16" 30° 10° 80° 0.025" Depth gauge File Guide bar Reverse the bar occasionally to prevent partial wear. The bar rail should always be a square. Check for wear of the bar rail. Apply a ruler to the bar and the outside of a cutter. If a gap is observed between them, the rail is normal. Otherwise, the bar rail is worn. Such a bar needs to be correc- ted or replaced. (1) Ruler (2) Gap (3) No gap (4) Chain tiltsStorage 2500045_b 45 WARNING! The table contains a list of all possible combinations between bar and chain, indicating those which may be used on each machine, marked with the symbol “*”. Pitch Guide bar Chain Chain saw model Zoll Length Inches/cm Groove width Inches/mm Code Code 6238 6240 3/8” 14”/35 cm 0.050”/1.3 mm Oregon 140SDEA041 Oregon 91P053X

For replacement use only above bars and chains. If you use non-approved combinations it may cause serious personal injury and damage to the machine. STORAGE 1 Empty the fuel tank and run the engine out of fuel. 2 Empty the oil tank. 3 Clean the entire unit. 4 Store the unit in a dry place out of the reach of children.

WASTE DISPOSAL AND ENVIRONMENTAL PROTECTION

Never pour remainders of chain lubricant or 2-stroke fuel mixture in the drain or sewerage system or soil, but dispose of it in a proper, environmentally friendly way, e.g., at a special collecting point or dump. If your device should become useless somewhere in the future or you do not need it any longer, do not dispose of the device together with your domestic refuse, but dispose of it in an environmentally friendly manner. Thoroughly empty the oil/lubricant and fuel tanks and dispose of the remainders at a special collecting point or dump. Please also dispose of the device itself at an according collecting/recycling point. By doing so, plastic and metal parts can be separated and recycled. Information concerning the disposal of materials and devices are available from your local administration. TROUBLESHOOTING GUIDE

PROBLEM CAUSE REMEDY

Check fuel for water or sub- standard mixture Replace with proper fuel Check for engine flooding Remove and dry the spark plug then pull the starter again with no choke

WARNING! Make sure the icing prevention system is not working. Check spark ignition Replace with a new plug Check fuel for water or sub- standard mixture Replace with proper fuel2) Lack of power / Poor ac- celeration / Rough idling Check air filter and fuel filter for clogging Cleanen Troubleshooting guide 46 2500045_b

PROBLEM CAUSE REMEDY

Check carburetor for inade- quate adjustment Readjust speed needles Check oil for substandard quality Replace3) Oil does not come out Check oil passage and ports for clogging Clean If the unit seems to need further service, please consult with an authorized service shop in your area.Specifications 2500045_b 47 SPECIFICATIONS Type 6238 6240 Art-no. 127387 127392 Displacement 37.2 cm

Fuel consumption at maximum engine power 450 g/kWh 450 g/kWh Sound power level L

Guaranteed sound power level L

(2000/14/EG+2005/88/EC) 112 dB(A) 113 dB(A)en Warranty 48 2500045_b WARRANTY We will address claims for any defects in materials and workmanship during the statutory period of limi- tation by means of repairs or replacements of our choice. The period of limitation is governed by the laws of the country in which the machine was purchased. Our warranty applies only if: The machine has been properly handled The operating instructions have been adhered

Original replacement parts have been used The warranty is no longer in effect if: Efforts have been made to repair the machine Technical modifications have been made to the machine The machine has not been used for its intended purpose The warranty does not cover: Damage to paint work through normal use Parts subject to wear as indicated in the replacement parts list with a box [xxx xxx (x)] Internal combustion engines – separate warranty conditions of the respective engine manufacturer apply The warranty period begins with the purchase by the first buyer. The warranty period begins on the date that appears on the original purchase receipt. In the event of a warranty claim, please your contact sup- plier or the nearest authorised customer service centre with this warranty declaration and the purchase receipt in hand. This warranty does not affect the legal warranty claims by the purchaser against the seller.

EC DECLARATION OF CONFORMITY

We hereby declare that this product, in the form in which it is marketed, meets the requirements of the harmonised EU guidelines, EU safety standards, and the product-specifi c standards. Produkt Manufacturer Executive Officer Chain Saw Serial number G4114116 AL-KO Geräte GmbH Ichenhauser Str. 14 D-89359 Kötz Andreas Hedrich Ichenhauser Str. 14 D-89359 Kötz Model EU directives Harmonised standards 6238 2006/42/EG 2000/14/EG 2014/30/EU

Sound power level measured / guaranteed 6238 - 108/112 dB(A) 6240 - 110/113 dB(A) Building sample examination to

VEDLIKEHOLD AV SAGKJEDE OG SVERD