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SHINDAIWA OWNER’S/OPERATOR’S MANUAL
C3410 BRUSHCUTTER
C3410
WARNING!
Minimize the risk of injury to yourself and others! Read this
manual and familiarize yourself with the contents. Always
wear eye and hearing protection when operating this unit.
Part Number 81188 Rev 11/05
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Introduction Attention Statements Safety Instructions The Shindaiwa 3410 Series hand held Throughout this manual are special Work Safely power equipment has been designed and “attention statements”. Shindaiwa trimmers operate at very high built to deliver superior performance and speeds and can do serious damage or reliability without compromise to quality, injury if they are misused or abused. WARNING! comfort, safety or durability. Never allow a person without training or Shinda
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Safety Instructions The Properly Equipped Operator WARNING! Wear hearing protection devices Use Good Judgment and a broad-brimmed hat or ALWAYS wear eye protection to shield Wear close-fitting clothing to pro- helmet. tect legs and arms. Gloves offer against thrown objects. added protection and are strongly NEVER run the engine when Always wear eye protection such as recommended. Do not wear goggles or safety glasses. transporting the unit. clothing or jewelry that could get caug
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Be Aware of the Working Environment Make sure bystanders or observers outside the Avoid long-term operation in very hot or 50-foot “danger zone” wear eye protection. very cold weather. 50 FEET Reduce the risk of bystanders being struck by flying debris. Make sure no one is within 50 When operating in rocky terrain or near feet (15 meters)—that’s electric wires or fences, use extreme cau- about 16 paces—of an tion to avoid contacting such items with operating attachment. the cutting
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Product Description C3410 BRUSHCUTTER Ignition Spark Plug Throttle Switch Interlock Muffler Throttle Trigger Hanger Fuel Tank Outer Tube Using the accompanying illustrations as Handle Bar a guide, familiarize yourself with this unit Gear Case and its various components. See Figure 4. Understanding your unit helps ensure top performance, long service life, and safer Cutting operation. Attachment Shield WARNING! Do not make unauthorized modifica- tions or alterations to any of these units o
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Assembly Cutting Attachment Shield Bracket Cutting Attachment Shield Socket- Head Cap Outer Screw Tube Shim Clamp Screw Shim Line Cutter Cutting Retaining Cutting Attachment Mounting Nut Attachment Plate Sub-shield with Shield Line Cutter Figure 9A Figure 9 Install the Cutting Attachment Shield Cutting Attachment Shield C3410. WARNING! 1. Insert the cutting attachment shield NEVER operate the unit without the between the outer tube and the cutting cutting attachment shield insta
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Assembly (Continued) Handle Bar C3410 Install the handlebar: Handle Positioning Label 1. Use the 4 mm hex wrench to remove POSITION HANDLE the lower cap retaining screws from FORWARD OF THIS LINE the handlebar bracket. Remove the cap Handlebar bracket from the bracket, and note the position Bands of the two 2" long spacers to be installed between the bracket halves. See Figure 5. 2. Position the handle on the outer tube Spacer forward of Handle Positioning Label as shown in Figure 5. Rea
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Installing a Trimmer Head NOTE: Hand-tighten Trimmer Head (coun- ter-clockwise to install) The C3410 is shipped with Holder A, the Shaft Bolt blade retainer (safety clip), Holder B, shaft (not used) bolt, and bolt guard installed. The shaft bolt is Gear Case a LEFT-HAND thread. Remove it by turning Shaft CLOCKWISE! Bolt Guard (not used) 1. With the gear case output shaft facing up, rotate the gearshaft and holder A Holder B until the hole in holder A aligns with the matching hole in t
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Installing a Blade Slide the safety clip off-center Turn the C3410 upside down so the gear Shaft Bolt case output shaft is facing UP and remove the shaft bolt, bolt guard and Bolt Guard holder B from the gear case shaft. 1. Align the hole in blade holder A with the Holder B Output matching hole in the gear case flange Shaft and then temporarily lock the output Output Shaft shaft by inserting a hex wrench Safety Clip through both holes. Safety Clip See Figure 12. Holder A 2. Slide th
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Mixing Fuel Filling the Fuel Tank Use only fresh, clean unleaded gasoline CAUTION! WARNING! with a pump octane of 87 or higher. Minimize the Risk of Fire Some types of gasoline contain alcohol Mix all fuel with a 2-cycle air-cooled as an oxygenate. Oxygenated gaso- NEVER smoke or light fires near the mixing oil that meets or exceeds line may cause increased operating engine. ISO-L-EGD and/or JASO FC classified temperatures. Under certain condi- oils at 50:1 gasoline/oil ratio. ALWAY
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Starting the Engine (continued) When the Engine Starts... WARNING! WARNING! After the engine starts, allow the en- gine to warm up at idle 2 or 3 minutes The cutting attachment may rotate Never start the engine from the oper- before operating the unit. when the engine is started! ating position. After the engine is warm, pick 6. When the engine starts, slowly move the 7. Operating the throttle will up the unit and clip on the shoulder choke lever to the "OPEN" position. See automatic
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Checking Unit Condition NEVER operate the unit with the cut- ALWAYS stop the engine immediately Do not make modifications to this unit with- ting attachment shield or other protective and check for damage if you strike a for- out written approval from Shindaiwa, Inc. devices removed! eign object or if the unit becomes tangled. ALWAYS make sure the cutting attach- Do not operate with broken or damaged ment is properly installed and firmly tight- equipment. WARNING! ened before operation. NEVE
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T U C T O N O D Using a Blade C3410 Blade Thrust Engine Operating Speeds ‘Blade thrust’ is a sudden sideways or Operate the unit at full throttle while cut- WARNING! backward motion of the brushcutter. Such ting. Best fuel efficiency is obtained by Before working with a blade- motion may occur when the blade jams or releasing the throttle when swinging back equipped unit, always inspect and catches on an object such as a sapling tree after a cut. clean the area of objects that could or
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General Maintenance IMPORTANT! NOTE: MAINTENANCE, REPLACEMENT OR Using non-standard replacement WARNING! REPAIR OF EMISSION CONTROL DE- parts could invalidate your Shindaiwa VICES AND SYSTEMS MAY BE PER- warranty. Before performing any maintenance, FORMED BY ANY REPAIR ESTAB- repair or cleaning work on the unit, Muffler LISHMENT OR INDIVIDUAL; HOW- make sure the engine and cutting This unit must never be operated with EVER, WARRANTY REPAIRS MUST attachment are completely stopped. a fa
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10/15-Hour Maintenance Every 10 to 15 hours of operation: Clean the spark plug Remove and clean the spark plug. Adjust and check the gap at 0.024–0.028 inch the electrode. the spark plug electrode gap to 0.024 - 0.028 (0.6–0.7 mm) inch (0.6 - 0.7 mm). If the spark plug must be replaced, use only an NGK CMR5H or equivalent resistor type spark plug of the correct heat range. See Figure 29. NOTE: The NGK CMR5H also meets the require- ments for electro magnetic compliance (EMC). Figure 29
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139/150-Hour Maintenance NOTE: Maintenance after first 139-hours, Replace the spark plug annually: Use The NGK CMR5H also meets the require- only NGK CMR5H or equivalent resis- then every 150-hours thereafter. ments for electro magnetic compliance tor type spark plug of the correct heat Combustion chamber should be decar- (EMC). range. Set spark plug electrode gap to bonized, and the valve clearance should 0.024-0.028 inch (0.6 -0.7 mm). be adjusted. It is highly recommended that this i
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Long Term Storage CAUTION! Whenever the unit will not be used for Remove the spark plug and pour about 30 days or longer, use the following 1/4 ounce of 2-cycle mixing oil into the Gasoline stored in the carburetor procedures to prepare it for storage: cylinder through the spark plug hole. for extended periods can cause hard Slowly pull the recoil starter 2 or 3 times starting and could also lead Clean external parts thoroughly. so oil will evenly coat the interior of the to in
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Troubleshooting Guide ENGINE DOES NOT START ������ �������� �������������� ������ �������� ���������� ��� � ���������������������� �� ����������������������� ������������������������������ ������������� � ����� ������������ ��� ����������������� � ������������ ������� ���������� ������� �� ����������������������� ���������������� ������������������������������ ������������� � � ������������������ ��� ���������� � ��������������������������� ������������� ��������������������������������� ������
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Troubleshooting Guide (continued) ADDITIONAL PROBLEMS ������� �������������� ������ ������������������� � ����������������� � ������������������ ������������������ � ���������������������� � �������������������� �� ������������������������������ ������������� � � � ���������������������� � ����������������������������������� ���������� ������ �� �������������������������� ����� �� ���������������� ����� � ��������������� � �������������������� ������������������ � ������������������ � � ��������
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Emission System Warranty Statement Your Warranty Rights and Owners Warranty Obligations Responsibilities The California Air Resources Board, the U.S. Environmental As the small off-road engine owner, you are responsible for the Protection Agency and Shindaiwa Kogyo Co., Ltd. are pleased to performance of the required maintenance listed in this owners explain the emission control system warranty on your new small manual. Shindaiwa Kogyo Co., Ltd. recommends that you retain off-road (non-r
