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String Trimmer / Brushcutter BC2301RS BC2601RS BC3021RS BC4321H-RS Owner’s/ Operator’s Manual Completely read and understand this manual before using this product.
It is essential that any operator of this Trimmer/ Brushcutter reads and understands the contents this man- ual before using the Trimmer/ Brushcutter. For additional assistance, contact any local authorized MARUYAMA dealer. Important Notice The benefits to the consumer given by this warranty are in addition to other rights and remedies of the con- sumer under a law in relation to the goods or services to which this warranty relates.
6. Make sure the cutting attachment blade is installed and positioned correctly before using the Trimmer/ Brushcutter. 7. Never use a cutting attachment or replacement parts that are not approved by MARUYAMA. 8. Maintain the Trimmer/ Brushcutter according to the recommended maintenance intervals and pro- cedures in the Maintenance section beginning on page 20.
Swing CORRECT INCORRECT 10. Keep a firm footing and balance. Do not overreach. 11. Use the right tool for the job. Do not use the Trimmer/ Brushcutter for any job that is not recom- mended by MARUYAMA. _ 4 _...
Clutch Drum Housing Loop Handle Installation [Model BC2301RS, BC2601RS, BC3021RS] 1. Place the loop handle and the bottom clamp on the shaft assembly approximately 28cm(11 inches) from the end of the stop switch/throttle trigger assembly.
Connecting Throttle Cable and Stop Switch Wires Cable Adjuster Sleeve Throttle Cable [Model BC3021RS, BC4321H-RS] 1. Insert the throttle cable through the carburetor bracket, then screw a cable adjuster sleeve into the carburetor bracket fully. Carburetor 2. Position the slotted fitting on the carburetor so the recessed Bracket hole for the cable lug is away from the cable adjuster sleeve.
・Contact with thrown objects can cause personal injury. HOW TO AVOID THE HAZARD ・ N ever operate the Trimmer/ Brushcutter without the guard in place. [Model BC2301RS, BC2601RS, BC3021RS] M5×30 Screw(2) Trimmer Head Guard 1. Fasten the string cutoff blade to the trimmer head Gearcase guard with the two M5×12 screws as shown.
・ This may cause damage to property or personal injury. HOW TO AVOID THE HAZARD ・ Make sure the trimmer head is securely fastened to the attaching shaft in the gearcase. [Model BC2301RS, BC2601RS, BC3021RS] IMPORTANT: Make sure the trimmer head is for LEFT- HAND ROTATION (counter-clockwise) as viewed from the operator’s position, and...
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WHAT CAN HAPPEN ・ Contact with sharp blade can cause personal injury. HOW TO AVOID THE HAZARD ・ Wear gloves when you handle the blade. [Model BC2301RS, BC2601RS, BC3021RS ] Left-hand thread Blade Bolt 1. Remove the blade bolt, stabilizer and clamping washer from the attaching shaft out of the gearcase.
Snap the Hook into the ring on the drive shaft. To detach the shoulder strap/ harness quickly from the Trimmer/ Brushcutter, pull upward on the Red Band/ Tab. Shoulder Strap Red Band Shoulder Harness Pull Pull Red Tab Hook Hook Ring Ring [BC2301RS, BC2601RS, BC3021RS] [BC4321H-RS] _ 10 _...
Before Operation Oil and Fuel 1. Mix and pour fuel outdoors and where there are no sparks or flames. 2. Always shut off the engine before refueling. Never remove the Trimmer/ Brushcutter fuel tank cap while the engine is running or immediately after stopping the engine. WARNING POTENTIAL HAZARD ・...
Recommended Oil Type Only use a two-stroke engine oil formulated for use in high-performance, air-cooled two-stroke engines. IMPORTANT: Do not use two-stroke oil intended for water cooled outboard motors. This type of two-stroke engine oil does not have the additives for air-cooled two-stroke en- gines and can cause engine damage.
Starter Grip Close Open Choke Lever Primer Bulb Fuel Return Line [BC2301RS, BC2601RS, BC3021RS] Choke Lever Close Open Primer Bulb Choke Lever Fuel Return Line Starter Grip [BC4321H-RS] _...
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4. If the engine fails to start after three to four pulls, follow the instructions in the Cold Starting Procedure section above. If the engine fails to start after you follow the above proce- dures, contact an authorized MARUYAMA dealer. To Stop the Engine 1. Release the throttle trigger.
・ Turn the screw out (counter-clockwise) to decrease the engine idle speed. If idle speed adjustment is necessary, and after adjustment the cutting attachment rotates or the engine stalls, stop using the Trimmer/Brushcutter immediately! Contact your local authorized MARUYAMA Dealer for assistance and servicing. _ 15 _...
Trimmer, and the Trimmer should be on operator’s right side. Shoulder Strap [Model BC2301RS, BC2601RS, BC3021RS] 2. The operator’s right hand should be holding the shaft grip, with his or her fingers on the throttle trigger. The right arm should be slightly bent.
Cutting with Trimmer Head ・ The tip of the line does the cutting. The line should stay extended while cutting. ・ Do not force the line into the material. Forcing the line will cause it to slap against the material, increasing line usage and causing poor cutting results.
Brushcutter, and the Brushcutter must be on the operator’s right side. [Model BC2301RS, BC2601RS, BC3021RS] 2. The operator’s right hand should be holding the shaft grip, with his or her fingers on the throttle trigger. The right arm should be slightly bent.
INCORRECT Cutting Blades 1. Use only the correct blade (MARUYAMA genuine part) approved for the application and model Brushcutter. 2. Carefully check the condition of the blades before and after operation. 3. Sharpen dull blades. Replace any blade that is worn, cracked or damaged.
Filter Cover 2. Clean the foam element with warm, soapy water. Let the Foam Element element dry completely. [BC2301RS, BC2601RS, BC3021RS] 3. Apply a light coat of SAE 30 motor oil to the foam element and squeeze out all excess oil.
Knob Lead Boot Cooling Fin Cleaning Cylinder Cover [Model BC2301RS, BC2601RS, BC3021RS] 1. Loosen the knob and remove the filter cover. Filter Cover 2. Twist the high tension lead boot on the spark plug back and forth a couple of times to loosen the boot, then pull the boot off of the spark plug.
•The spark arrester should be inspected and cleaned after every 25 hours of operation. Replace the screen if it cannot be thoroughly cleaned or if it is damage. Spark Arrester Maintenance [Model BC2301RS, BC2601RS, BC3021RS] 1. Remove the cylinder cover. (See section “Cylinder Cooling Fins”) Spark Arrester Tail 2.
・ Always turn off your Trimmer/ Brushcutter before you clean or perform any maintenance on it. The MARUYAMA Trimmer/ Brushcutter will provide maximum performance for many, many hours if it is maintained properly. Good maintenance includes regular checking of all fasteners for correct tightness, and cleaning the entire machine.
・Throttle wire has come loose ・Tighten throttle wire Engine lacks power or stalls ・Dirty air filter ・Clean or replace air filter when cutting If further assistance is required, contact your local authorized MARUYAMA service dealer. Specifications Model BC2301RS BC2601RS BC3021RS BC4321H-RS Weight , kg ※...
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