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FREE ENGLISH MAKITA BCM3300 (01) PDF REFERENCE MANUAL
FREE ENGLISH MAKITA BCM3300 (01) PDF INSTRUCTION MANUAL
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MAKITA BCM3300 (01) PDF SUMMARY:
What should you do before putting the Brush Cutter/String Trimmer into operation?
Read this instruction manual carefully and strictly observe the safety regulations.
What are the steps for mounting the handle for machines with U Handle models?
Place the handle-fixing metal so that the handle with the control lever will be positioned on the right (the right-hand grip side) as viewed from the engine side, and the other handle on the left side. Fit the groove of the handle-fixing material to the handle end. Fix the attached metal by hexagon socket bolts supplied. Adjust the position of the handle for easy and comfortable operation, and then tighten securely the four (4) hexagon socket bolts uniformly on the right and left with the wrench provided. Wrap the waist pad around the shaft so that the hanger will come out through the slit in the waist pad and control cable will also be wrapped under the waist pad.
What are the steps for mounting the handle for machines with Loop Handle?
Fix a barrier to the left side of the machine together with the handle of operator’s protection. Do not adjust the position of the loop handle too close to the control grip. The handle must be kept in position more than 250 mm from the hanger.
How do you mount the protector?
Fix the protector to the clamp with two bolts.
What should you always install for safety and to comply with accident-prevention regulations?
The appropriate blade guard. Operation without the safety guard is not permitted.
How do you mount the cutter blade?
Turn the Brush Cutter/String Trimmer upside down. Mount the cutter blade onto the receiver washer. Make sure that the cutter blade is centered and lies flat. The guide of the receiver washer must fit in the arbor hole in the cutter blade. Install the clamp washer with the raised center away from the cutter blade. Insert the holding-pin through the slot of the grass cover and rotate the receiver washer until it is locked with the holding -pin. Then install the nut guard and the blade nut onto the gear case and turn counter-clockwise to tighten securely.
How do you install the nylon cutting head?
Install the receiver washer onto the gear case. Insert the holding-pin through the slot of the grass cover and rotate the receiver washer until it is locked with the holding-pin. Then place the nylon-cutting head on the receiver washer and rotate the nylon-cutting head counterclockwise to tighten securely.
What should you do when handling fuel?
Use utmost care. Refuel either in a well-ventilated room or outdoors. Do not inhale fuel vapors, avoid any contact of fuel or oil with your skin. If your skin contacts with these substances repeatedly and for an extended period of time, it will desiccate. Various skin diseases may result. In addition, allergic reactions may occur. If oil comes into your eyes, immediately wash them with clear water. If your eyes are still irritated, see a doctor immediately.
What type of fuel should you use?
Unleaded gasoline intended for automotive use with an octane rating of 87 or higher.
What type of oil should you use?
Any brand of premium 2-stroke engine oil classified as grade ISO-L-EGD or JSAO-FC.
What is the correct fuel to oil mixture ratio?
50:1
How do you prepare the fuel-oil mixture?
First mix the entire oil quantity with half of the fuel required, then add the remaining fuel. Before filling it into the brush-cutter (string trimmer) tank, thoroughly shake the mixture.
What should you do when refueling?
Always stop the engine during refueling, keep away from open flames and do not smoke. Always wear protective gloves during refueling. Change and clean protective clothing at regular intervals. Be careful not to spill either fuel or oil for environmental protection. Clean the Brush Cutter/String Trimmer immediately if fuel is split. Avoid any fuel contact with your clothing. Change your clothing immediately if fuel is split on it to prevent clothing catching fire. Inspect the fuel cap regularly to make sure that it is securely fastened and does not leak. Always tighten the fuel tank cap securely. Change the location to start the engine (at least 3 meters away from the place of refueling). Never refuel in closed rooms. Fuel vapors accumulate, which may cause explosions. Only transport and store fuel in approved containers. Make sure the fuel stored is not accessible to children.
How should you store fuel?
Purchase only the quantity required for a 4 week operating period. Use only approved fuel storage containers.
How do you attach the shoulder strap?
Always wear the shoulder strap and adjust the strap length so that the cutter blade is kept parallel with the ground.
How do you detach the shoulder strap?
The shoulder strap has a quick release latch. In an emergency, pull the red strap to detach the machine from you. Be extremely careful to maintain control of the machine at this time. Do not allow the machine to be deflected toward you or anyone in the work vicinity.
How do you reassemble the shoulder strap?
Remove the spring clip from the machine, place open end over the strap buckle and then insert the release blade.
What should you do before starting the machine?
Move at least 3 m away from the place of refueling. Place the machine on a flat, bare surface so that the cutting blade does not contact the surface of ground or any other objects.
How do you perform a cold start for machines with U Handle or Loop Handle?
Move the switch to the “I” position. Push gently the primer pump 8 to 10 times. Set the choke lever to the “CHOKE” position. Squeeze the trigger to full throttle position and hold it, and then set the switch to the “START” position and release the trigger. Pull the starter until the engine tries to run (No more than 6 pulls ). Set the choke lever to half choke position. Pull the starter until the engine start running. After the engine runs for 30 to 45 seconds at the “START” position (for warming up the engine), move the choke lever to the “RUN” position.
How do you perform a warm start (re-starting engine)?
Set the choke lever to the “RUN” position. Pull the starter rope until the engine runs.
How do you stop the engine?
Release the trigger fully, and push the switch to the “O” position. Be aware that the cutting blade may not stop immediately and allow it to slow down fully.
What is the recommended idle speed?
The idle-speed should be set to 2,800 – 3,300 rpm.
How do you adjust the idle speed?
Adjust the idle-speed using a tachometer to insure the proper idle-speed. Note that the cutting blade or the nylon cutting head must not turn when the engine is on idle. Adjusting the idle rpm. Can be done by turning the idle-speed screw clockwise ( for increasing the engine speed ) or counterclockwise ( for decreasing the engine speed ).
Who should re-sharpen the cutting blades?
The cutting blades should only be re-sharpened by an authorized facility.
How do you replace the nylon cord?
First, stop the engine. Press on the housing latches inward to lift off the cover assembly. Then remove the spool. Remove any excess nylon cord from the spool. Cut a length of the nylon cord that is approximately 7.5 m (25’) long. Hook the center of new nylon cord into the notch in the center of the spool, with one end of the cord extending about 80 mm (3” to 3-1/8”) more than the other. Then wind both ends firmly around the spool in the direction of the head rotation. Put the cord ends temporarily into the notched when winding being finished. Leave approximately 100 mm (4”) of the cord extended beyond the notch. Place the spool into the cover. Remove the ends of the cord from the notches and put them in the metal eyelets on the cover. Mount the spool (cover-assembly) in the housing so that the grooves and protrusions on the spool match up with those in the housing. Then push the cover firmly onto the housing to secure it.
What should you do before doing any work on the Brush Cutter/String Trimmer?
Always stop the engine and pull the plug cap off the spark plug. Always wear protective gloves.
What are the daily checkup and maintenance tasks?
Before operation, check the machine for loose screws or missing parts. Pay your special attention to the tightness of the cutting tool. Before operation, always check for clogging of the cooling air passage and the cylinder fins. Clean them if necessary. Do the following works daily after use : Clean the machine externally and inspect for damage, clean the air filter, check the blade or the nylon cutting head for damage and make sure it is firmly mounted, check if there is sufficient difference between idling and engagement speed, check the functioning of the I-O switch, the lock-off lever, the control lever and the lock button.
How do you clean the air filter?
Remove screw. Remove the air filter cover. Take out the air-filter and clean it in warm soapy water. Dry the air-filter completely. After cleaning, put back the air filter cover and fasten it with the screw.
What is the correct gap between the two electrodes of the spark plug?
0.6 – 0.7 mm (0.024” – 0.028”).
What should you do if the spark plug is clogged with carbon or fouled?
Clean it completely or replace it.
How often should you supply grease to the gear case?
Every 30 hours.
How do you inspect the fuel filter?
Open the tank cap and pull out the suction head through the opening of the tank using a wire hook.
How often should the fuel filter be replaced?
At least quarterly.
How do you clean the muffler exhaust port?
If it is clogged by carbon deposits, scratch out the deposits carefully with a suitable tool.
How do you prepare the Brush Cutter/String Trimmer for long term storage?
Drain all fuel from the fuel tank into a container approved for gasoline. Run the engine until it stops. Clean all foreign material from the machine and store it in a well-ventilated place that is not accessible to children.
What should you check after each refueling? Functional check of control lever and I-O switch.
What should you check daily? Air filter, cooling air duct, cutting tool, and idling speed.
What should you check weekly? Spark plug and muffler.
What should you check quarterly? Suction head and fuel tank.
What should you do yearly (long term)? Empty the fuel tank and operate until the engine stops.
What are the possible causes if the engine does not start or is hard to start?
Failure in fuel supply or compression system, mechanical defect, I-O switch not operated, wiring fault or short circuit, spark plug or connector defective, ignition module faulty, wrong choke position, defective carburetor, fuel supply line bent or blocked, or dirty fuel.
What are the possible causes if the engine has no compression when pulled over?
Cylinder bottom gasket defective, crankshaft seals damaged, cylinder or piston rings defective, or improper sealing of spark plug.
What are the possible causes if the starter is not engaging?
Broken starter spring, broken parts inside the engine.
What are the possible causes of warm start problems?
Carburetor contaminated or damaged.
What are the possible causes if the engine starts but soon stops?
Incorrect idle-adjustment, carburetor contaminated, defective tank, fuel supply line interrupted, cable or I-O switch defective.
What are the possible causes of insufficient performance?
Air filter contaminated, carburetor contaminated, muffler clogged, exhaust duct in the cylinder clogged.
What are the components covered by the Emission Components Defect Warranty?
(1) Fuel Metering System (i) Carburetor and internal parts (ii) Fuel filter, if applicable. (iii) Throttle stopper, if applicable. (iv) Choke System, if applicable. (2) Air Induction System (i) Air cleaner plate (ii) Air cleaner case (3) Ignition System (i) Spark plugs. (ii) Flywheel Magneto (iii) Ignition Coil. (4) Miscellaneous Items Used in Above Systems (i) Fuel hoses, clamps and sealing gaskets
What is the warranty period for the engine?
The warranty period for this engine begins on the date of sale to the initial purchaser and continues for a period of 2 years.
What conditions are not covered under the warranty?
Conditions resulting from tampering, misuse, improper adjustment (unless they were made by the service dealer authorized by MAKITA during a warranty repair), alteration, accident, failure to use the recommended fuel and oil, or not performing required maintenance services. The replacement parts used for required maintenance services. Consequential damages such as loss of time, inconvenience, loss of use of the engine or equipment, etc. Diagnosis and inspection charges that do not result in warranty-eligible service being performed. Any non-authorized replacement part, or malfunction of authorized parts due to use of non-authorized parts.
What are you responsible for as the engine owner?
You are responsible for the performance of the required maintenance listed in the owner’s manual. You are responsible for presenting your engine to the nearest service dealer authorized by MAKITA when a problem exists.
What are the things you should know about the emission control system warranty?
You are responsible for the proper maintenance of the engine. You should keep all receipts and maintenance records covering the performance of regular maintenance in the event questions arise. These receipts and maintenance records should be transferred to each subsequent owner of the engine. Maintenance, replacement, or repair of emission control devices and systems may be performed by any repair establishment or individual; however, warranty repairs must be performed by a service dealer authorized by MAKITA. The use of parts that are not equivalent in performance and durability to authorized parts may impair the effectiveness of the emission control system and may have a bearing on the outcome of a warranty claim. If other than the parts authorized by MAKITA are used for maintenance replacements or for the repair of components affecting emission control, you should assure yourself that such parts are warranted by their manufacturer to be equivalent to the parts authorized by MAKITA in their performance and durability.
Who should you notify if any emission-related part is found to be defective during the warranty period?
MAKITA Warranty service Department at 1-800-4-MAKITA
What symbols will you see in the instruction manual?
Read instruction Manual Wear eye and ear protection (for String trimmer only) Take Particular care and Attention Wear protective helmet, eye and ear protection (for Brush Cutter only) Forbidden Do not use metal blades (for String trimmer only) Keep distance Top permissible tool speed Flying object hazard Fuel and oil mixture No smoking Engine-Manual start No open flame Emergency stop Protective gloves must be worn First Aid Kickback Recycling Keep the area of operation clear of all persons and pets ON/START Wear sturdy boots with nonslip soles. Sleeltoed safety boots are recommended. OFF/STOP STOP
What are some general instructions to ensure correct operation?
User has to read this instruction manual to make himself familiar with the handling of the Brush Cutter/String Trimmer. Users insufficiently informed will risk danger to themselves as well as others due to improper handling. It is recommended only to lend the Brush Cutter/String Trimmer to people who have proven to be experienced with Brush Cutter/String Trimmer. Always hand over the instruction manual. First users should ask the dealer for basic instructions to familiarize oneself with the handling of an engine powered cutter. Children and young persons aged under 18 years must not be allowed to operate the Brush Cutter/String Trimmer. Persons over the age of 16 years may however use the device for the purpose of being trained only whilst under supervision of a qualified trainer. Use Brush Cutter/String Trimmer with the utmost care and attention. Operate the Brush Cutter/String Trimmers only if you are in good physical condition. Perform all work calmly and carefully. The user has to accept liability for others. Never use the Brush Cutter/String Trimmer after consumption of alcohol or drugs, or if feeling tired or ill.
What is the intended use of the machine?
The Brush Cutter/String Trimmer is only intended for cutting grass, weeds, bushes, undergrowth. It should not be used for any other purpose such as edging or hedge cutting as this may cause injury.
What personal protective equipment should be used?
Always wear a helmet where there is a risk of falling objects. The protective helmet is to be checked at regular intervals for damage and is to be replaced at the latest after 5 years. Use only approved protective helmets. The visor of the helmet (or goggles) protects the face from flying debris and stones. During operation of the Brush Cutter/Sting Trimmer, always wear goggles, or a visor to protect eye injuries. Wear adequate noise protection equipment to avoid hearing impairment (ear muffs, ear plugs etc.). The work overalls protect against flying stones and debris. Wearing work overalls is strongly recommended. Always wear special gloves made of thick leather during operation of the Brush cutter/String Trimmer. When using the Brush Cutter/String Trimmer, always wear sturdy shoes with a non-slip sole to protect against injuries and ensure a good footing.
What are some things you should check before starting the brush cutter?
Make sure that there are no children or other people within a working range of 15 meters (50ft), also pay attention to any animals in the working vicinity. Before use, always check that the Brush cutter/String Trimmer is safe for operation. Check the security of the cutting tool, the control lever for easy action and check for proper functioning of the control lever lock. Rotation of the cutting tool during idling the engine is not allowed. Check with your dealer for adjustment. Check for clean and dry handles and test the function of the start/stop switch. Start the Brush Cutter/String trimmer only in accordance with the instructions mentioned in this manual. Do not use any other methods for starting the engine. Use the Brush Cutter/String Trimmer and the tools only for such applications as specified. Only start the Brush Cutter/String Trimmer engine after the entire assembly is done. Operation of the machine is only permitted after all the appropriate accessories are attached. Before starting, make sure that the cutting tool has no contact with hard objects such as branches, stones etc. as the cutting tool will rotate when starting. The engine is to be switched off immediately in case of any engine problems. Should the cutting tool hit stones or other hard objects, immediately stop the engine and inspect the cutting tool. Inspect the cutting tool at short regular intervals for damage (Detect hairline cracks by means of tapping-noise test). Operate the Brush Cutter/String Trimmer only with the shoulder strap provided. It should be suitably adjusted before using the Brush Cutter/String Trimmer. Adjust the should strap according to the user’s size to prevent fatigue during operation. Never hold the Brush Cutter/String Trimmer with one hand during use. During operation always hold the Brush Cutter/String Trimmer with both hands. Always ensure a safe footing. Operate the Brush Cutter/String Trimmer in such a manner as to avoid inhalation of the exhaust gases. Never run the engine in enclosed rooms (risk of gas poisoning). Carbon monoxide is an odorless gas. Switch off the engine while not in use of the Brush Cutter/String Trimmer, and place it in a safe location to prevent danger to others or damage to the machine. Never put the hot Brush Cutter/String Trimmer on dry grass or on any combustible materials. The Brush Cutter/String Trimmer has to be always equipped with an appropriate guard. All protective installations and guards provided with the Brush Cutter/String Trimmer must be used during operation. Never run the engine with a faulty exhaust muffler. Stop the engine during transport. During transport for long distances, the tool-protection must always be used. Make sure a safe position of the Brush Cutter/String Trimmer during car transportation to avoid fuel leakage. In transporting the Brush Cutter/String Trimmer, make sure that the fuel tank is completely empty. When unloading the Brush Cutter/String Trimmer from the truck, never drop the engine on the ground, which may severely damage the fuel tank. Always lift the entire unit of the machine from the ground when moving the machine. Dragging the fuel tank is highly dangerous and may cause damage of the tank and leakage of fuel, possibly causing fire.
What should you be aware of during the winter season?
Slippery or wet area, ice and snow. Ensure a safe footing.
What are some things you should never do when operating the machine?
Never cut above waist height. Never operate the Brush Cutter/String Trimmer standing on a ladder. Never use the Brush Cutter/String Trimmer climbing up into trees. Never work on unstable surfaces.
What should you do before operating the machine?
Remove sand, stones, nails etc. within the working range. The cutting tool must have reached full working speed before contact with the grass.
When may kickback occur?
When operating the brush cutter, uncontrollable kickback may occur. This is particularly the case when attempting to cut within a blade segment between 12 and 2 o’clock.
What should you avoid to prevent kickback?
Never use the brush cutter within a segment between 12 and 2 o’clock. Never apply the blade of brush cutter to solids, such as bushes and trees, etc., having a diameter in excess of 3 cm or the brush cutter will be deflected at great force with the risk of injuries.
What is the safe way to use the brush cutter to avoid kickback?
Operation within a blade segment between 12 and 2 o’clock presents positive hazards, especially in using metal cutting tools. Cutting operations within a blade segment between 11 and 12 o’clock, and between 2 and 5 o’clock, must only be performed by trained and experienced operators, and then only at their own risk. Easy cutting with almost no kickback is possible within a blade segment between 8 and 11 o’clock.
What should you check before operating the Brush Cutter/String Trimmer?
The condition of the Brush Cutter/String Trimmer must be checked before operation, in particular of the cutting tool, the protective devices and also the shoulder strap. Special attention must be paid to the cutting blade which must be correctly sharpened. Stop the engine and remove spark plug connector when replacing or sharpening cutting tools, and also when cleaning the machine or cutting tool. Operate the Brush Cutter/String Trimmer with as little noise and contamination as possible. In particular check the correct setting of carburetor. Clean the Brush Cutter/String Trimmer regularly and ensure that all screws and nuts are well tightened. Never service or store the Brush Cutter/String Trimmer in the vicinity of naked flames. Always store the Brush Cutter/String Trimmer in locked rooms and with a emptied fuel tank. Do not perform any modifications on the Brush Cutter/String Trimmer as this will endanger your safety. The performance of maintenance or repair work by the user is limited to those activities as described in this instruction manual. All other works are to be done by an Authorized Service Agent. Use only genuine spare parts and accessories supplied by MAKITA. Use of non-approved accessories and tools means increased risk of accidents. MAKITA will not accept any liability for accidents or damage caused by the use of non-approved cutting tools and fixing devices of cutting tools, or accessories.
What should you have in the vicinity of cutting operations?
Make sure that a first-aid box is available in the vicinity of the cutting operations in case of accident.
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