Shindaiwa 340s Instruction Manual
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Shindaiwa 340s Instruction Manual

Shindaiwa 340s Instruction Manual

Chain saw
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x7722271404 / x772000164

Instruction Manual

The muffler or catalytic muffler and surrounding cover may become extremely hot.
Always keep clear of exhaust and muffler area, otherwise serious personal injury may
occur.
The engine exhaust from this product contains chemicals known to the State of California to cause
cancer, birth defects or other reproductive harm.
Users of this equipment risk injury to themselves and others if the unit is used
improperly and/or safety precautions are not followed. ECHO provides an operator's
manual and a safety manual. Both must be read and understood for proper and safe
operation. Failure to do so could result in serious injury.
Specifications, descriptions and illustrative material in this literature are as accurate as known at the time
of publication, but are subject to change without notice. Illustrations may include optional equipment and
accessories, and may not include all standard equipment.
X7503274701
© 8/2015 ECHO Inc.
340s

CHAIN SAW

Burn Hazard

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Summary of Contents for Shindaiwa 340s

  • Page 1: Chain Saw

    / x772000164 340s CHAIN SAW Instruction Manual Burn Hazard The muffler or catalytic muffler and surrounding cover may become extremely hot. Always keep clear of exhaust and muffler area, otherwise serious personal injury may occur. The engine exhaust from this product contains chemicals known to the State of California to cause cancer, birth defects or other reproductive harm.

  • Page 2: Table Of Contents

    TABLE OF CONTENTS 340S TABLE OF CONTENTS Table of Contents .................................. 2 Packing List ................................... 3 Safety..................................... 4 Rules For Safe Operation ............................... 4 Correct Use Of Chain Brake ............................5 Personal Condition and Safety Equipment ........................7 Symbols and Signs ............................... 10 Manual Safety Symbols and Important Information......................

  • Page 3: Packing List

    The Shindaiwa product you purchased has been factory pre-assembled for your convenience. Due to packaging restrictions, some assembly may be necessary. After opening the carton, check for damage. Immediately notify your retailer or Shindaiwa Dealer of damaged or missing parts. Use the contents list to check for missing parts.

  • Page 4: Safety

    SAFETY 340S SAFETY Rules For Safe Operation 1. Fatigue causes carelessness. Be more cautious before rest periods and before the end of your shift. For more information 2. Personal protective clothing required by your safety scan this QR code. organizations, government regulations, or your employer should be used;...

  • Page 5: Correct Use Of Chain Brake

    340S SAFETY b. Tip contact may cause the guide bar to move suddenly upward and backward which may cause serious injury. c. Always use two hands when operating the chain saw. d. Use a firm grip, thumbs and fingers encircling the handles.
  • Page 6 SAFETY 340S If the chain does not stop immediately, return the saw to your authorized dealer for repair. Note: • For practice, while cutting a small tree, push the lever forward to lock the brake. • Confirm that the brake works properly before each use.

  • Page 7: Personal Condition And Safety Equipment

    340S SAFETY Chain saws shall be used in accordance with the operating instructions and safety precautions listed in the operator's manual(s). It shall be the responsibility of the owner to see that such instructions and precautions are given to every operator who uses the saw.
  • Page 8 SAFETY 340S Physical Condition Your judgment and physical dexterity may not be good: • If you are tired or sick. • If you are taking medication. • If you have taken alcohol or drugs. Operate unit only if you are physically and mentally well.
  • Page 9 340S SAFETY The components of this machine generate an electromagnetic field during operation, which may interfere with some pacemakers. To reduce the risk of serious or fatal injury, persons with pacemakers should consult with their physician and the pacemaker manufacturer before operating this machine. In the absence of such information, ECHO does not recommend the use of this...

  • Page 10: Symbols And Signs

    SAFETY 340S • Reduce the speed and force with which you do the repetitive movement. • Do exercise to strengthen the hand and arm muscles. • Immediately stop using all power equipment and consult a doctor if you feel tingling, numbness, or pain in the fingers, hands, wrists, or arms.

  • Page 11: Manual Safety Symbols And Important Information

    340S SAFETY Symbol form/shape Symbol description/application Symbol form/shape Symbol description/application Carburetor Adjustment - Emergency Stop Idle Speed Manual Safety Symbols and Important Information Throughout this manual and on the product itself, you will find safety alerts and helpful, informational messages preceded by symbols or key words. The following is an explanation of those symbols and key words and what they mean to you.

  • Page 12: Emission Control (Exhaust / Evaporative)

    EMISSION CONTROL (EXHAUST / EVAPORATIVE) 340S EMISSION CONTROL (EXHAUST / EVAPORATIVE) CARB And EPA Emissions Control Information The emission control system for the engine is EM (engine modification) and, if the second to last character of the Engine Family on the Emission Control Information label (sample below) is “B”, “C”, “K”, or “T”, the...

  • Page 13: Description

    Locate the safety decal(s) on your unit. Make sure the decal(s) is legible and that you understand and follow the instructions on it. If a decal cannot be read, a new one can be ordered from your Shindaiwa dealer. See PARTS ORDERING instructions for specific information.
  • Page 14 DESCRIPTION 340S 1. CHAIN BRAKE LEVER / FRONT HAND GUARD - Locks and unlocks the chain brake to stop or allow saw chain rotation. Guard between the front handle and the saw chain helps protect the hand from injuries if the hand slips off the handle.

  • Page 15: Preparation For Use

    340S DESCRIPTION Preparation For Use Saw chain is sharp! Always wear gloves when handling assembly, otherwise serious personal injury may result. Note: The machine may be delivered with guide bar, tip guard, and For more information saw chain separated. Install guide bar, tip guard, and saw scan this QR code.
  • Page 16 DESCRIPTION 340S 3. Remove sprocket guard nuts (A) and remove sprocket guard Unlock chain brake (B). 4. Remove guide bar and saw chain if necessary. Note: See “Maintenance and Care” section for guide bar/saw chain maintenance procedures. 5. Unlock the chain brake, and mount guide bar on studs (C) and slide toward sprocket (E) to make saw chain installation easier.

  • Page 17: Operation

    Diesel fuels and alternative fuels, such as E15 (15% ethanol), E-85 (85% ethanol) or any fuels not meeting Shindaiwa requirements are NOT approved for use in Shindaiwa 2-stroke or Hybrid 4-stroke gasoline engines. Use of diesel or alternative fuels may cause performance problems, loss of power, overheating, fuel vapor lock, and unintended machine operation, including, but not limited to, improper clutch engagement.
  • Page 18 Shindaiwa Red Armor 2-Stroke Oil is strongly recommended as it meets this standard and is specifically formulated for use in all Shindaiwa 2-stroke engines. Engine problems due to inadequate lubrication caused by failure to use an ISO-L-EGD (ISO/CD 13738) and J.A.S.O. M345-FD certified oil will void the engine warranty.

  • Page 19: Chain Lubricant

    340S OPERATION • DO NOT store a unit with fuel in its tank. Leaks can occur. Return unused fuel to an approved fuel storage container. Storage - Fuel storage laws vary by locality. Contact your local government for the laws affecting your area.

  • Page 20: Winter Operation

    OPERATION 340S Winter Operation Air cleaner cover - Use the winter plug (A) to prevent carburetor trouble in winter. • Remove air cleaner cover. Remove plug from warm weather position (B), and install into cold weather position (C). Note: For operation at normal temperature (5° C [41° F]) return the plug to its original position.

  • Page 21: Starting Warm Engine

    340S OPERATION 7. Securely hold the chain saw and pull starter handle several times until first starting sound. 8. Push choke control knob all the way IN (OPEN choke position). 9. Pull starter handle to start the engine. Note: Do not pull starter rope out to the maximum possible position.

  • Page 22: Running

    OPERATION 340S Running Unlock Chain brake The saw chain should not move at idle, otherwise serious personal injury may result. Note: If saw chain moves adjust carburetor according to “Carburetor Adjustment” instructions in this manual, or see your dealer. 1. After engine starts, allow it to return to idle and warm up before using.

  • Page 23: Chain Lubrication Test

    340S OPERATION Do not operate with a loose chain. Chain Lubrication Test Hold the chain just above a dry surface and open the throttle to half speed for 30 seconds. A thin line of “thrown” oil should be seen on the dry surface.
  • Page 24 OPERATION 340S Start the engine, see that it is running properly. Squeeze the trigger to open the throttle wide open and start the cut. If the chain is properly sharpened, the cutting should be relatively effortless. It is not necessary to press down hard to make the saw cut.
  • Page 25 340S OPERATION Begin the cut on the side to which the tree is to fall. Cut a notch Direction of fall about 1/3 of the way into the tree. The position of this notch is Hinge 5 cm (2 in.) important since the tree will try to fall “into”...
  • Page 26 OPERATION 340S Bucking Bucking is the sawing of a log or fallen tree into smaller pieces. There are a few basic rules which apply to all bucking Uphill position operations. • Keep both hands on the handles at all times.

  • Page 27: Chain And Guide Bar Combination

    Chain and guide bar gauge size must be identical. Use Bar/Chain combinations shown in table above. If your tip guard is damaged or lost, contact your Shindaiwa dealer for a replacement. For the name of the Shindaiwa dealer nearest you, Call: 1-877-986-7783 or on the web at www.shindaiwa-usa.com.

  • Page 28: Maintenance

    If you are unsure or are not equipped with the necessary tools, you may want to take your unit to an SHINDAIWA Service Dealer for maintenance. To help you decide whether you want to DO-IT-YOURSELF or have the SHINDAIWA Dealer do it, each maintenance task has been graded.

  • Page 29: Carburetor Adjustment

    340S MAINTENANCE Carburetor Adjustment Every unit is run at the factory and the carburetor is set in compliance with Emission Regulations. In addition, the carburetor is equipped with “H” (High Speed) and “L” (Low Speed) needle adjustment limiters that prevent settings outside acceptable limits.

  • Page 30: Air Filter

    MAINTENANCE 340S Air Filter 1. Check before every use. 2. CLOSE choke ( 3. Press hand guard forward and close choke. 4. Release the cylinder cover latches (C) and remove cylinder cover (A) and air filter (B). 5. Lightly brush dust off air filter, or clean with compressed air, or replace the air filter.

  • Page 31: Oil Filter

    340S MAINTENANCE Oil Filter • Check periodically. • Do not allow dust to enter into oil tank. • A clogged oil filter (B) will affect the normal lubricating system. 1. Using a wire bent into the shape of a hook, pull filter out through gas port, and inspect filter.

  • Page 32: Spark Arrestor Muffler

    MAINTENANCE 340S Spark Arrestor Muffler • The spark arrestor muffler controls the exhaust noise and prevents hot, glowing particles of carbon from leaving the muffler. • Make sure the spark arrestor screen is in good repair and properly seated in the muffler.

  • Page 33: Setting The Saw Chain

    340S MAINTENANCE Never use a metal tool to scrape carbon from the exhaust port. Do not scratch the cylinder or piston when cleaning the exhaust port. Do not allow carbon particles to enter the cylinder. 4. Use a wood or plastic scraping tool to clean deposits from cylinder exhaust port.
  • Page 34 MAINTENANCE 340S • Drive link serves to remove sawdust from the groove of the guide bar. Keep the lower edge of the drive link sharp where indicated. Setting Saw Chain • For setting saw chain, round file (4.0 mm [5/32 in.] diam.) and flat file are used.
  • Page 35 340S MAINTENANCE • When setting of the chain is finished, soak it in oil and wash 55° away filings completely before using. • When chain has been filed on the bar, supply sufficient oil to it, move the chain slowly to wash away the filings before using again.

  • Page 36: Troubleshooting

    Remedy •Fuel strainer clogged •Clean or replace •Fuel line clogged •Clean or replace Fuel at carburetor No fuel at carburetor •Carburetor •See your SHINDAIWA dealer See your SHINDAIWA No fuel at cylinder Carburetor dealer •Open choke  Fuel at cylinder •Clean/replace air filter...

  • Page 37: Storage

    • For future reference, you should keep this Instruction manual and the Safety manual. • If this Instruction manual or the Safety manual has become illegible or is lost, please contact your Shindaiwa dealer, or go to www.shindaiwa-usa.com. X7503274701 © 8/2015 ECHO Inc.

  • Page 38: Technical Data

    NGK BPMR8Y Fuel tank capacity 250 mL (8.47 US. fl. oz.) ® 50 : 1 ratio with Shindaiwa Red Armor , ISO-L-EGD (ISO/CD 13738) and JASO Fuel M345-FD two-stroke, air-cooled engine oil. Use 89 octane unleaded. Do not use fuel containing methyl alcohol, more than 10 % Gasoline ethyl alcohol or 15 % MTBE.

  • Page 39: Warranty Statements

    Under normal use and maintenance from date of purchase, ECHO, INC. agrees to repair or replace at it’s discretion, any defective product free of charge at any authorized Shindaiwa servicing dealer within listed below application time periods, limitations and exclusions. THIS LIMITED WARRANTY IS ONLY APPLICABLE TO SHINDAIWA PROD- UCTS SOLD BY AUTHORIZED SHINDAIWA DEALERS.
  • Page 40 89 octane or higher. Gasohol which contains a maximum 10% ethanol (grain alcohol) or 15% MTBE (methyl/tertiary/butyl/ether) is also approved. The prescribed mixing ratio of gasoline to oil is listed on the Shindaiwa oil label and covered in your operator’s manual.

  • Page 41: Product Registration

    Thank you for choosing Shindaiwa Power Equipment Please go to http://www.shindaiwa-usa.com to register your new product on-line. It's FAST and EASY! NOTE: your information will never be sold or misused by ECHO, Inc. Registering your purchase enables us to contact you in the unlikely event of a service update or product recall, and verifies your ownership for warranty consideration.

  • Page 42: Notes

    NOTES 340S NOTES X7503274701 © 8/2015 ECHO Inc.

  • Page 43: Servicing Information

     Service Service of this product during the warranty period must be performed by an Authorized SHINDAIWA Service Dealer. For the name and address of the Authorized SHINDAIWA Service Dealer nearest you, ask your retailer or call: 1-877-986-7783. Dealer information is also available on WWW.SHINDAIWA-USA.COM.
  • Page 44 ECHO, INCORPORATED C37313001001/C37313999999 400 Oakwood Road Lake Zurich, IL 60047 www.echo-usa.com...

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