Echo CS-400 Instruction Manual
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Echo CS-400 Instruction Manual

Echo cs-400 chain saw instruction manual
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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.
X7503251706
© 08/2013 ECHO Inc.
CS-400
CHAIN SAW
Burn Hazard

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Summary of Contents for Echo CS-400

  • Page 1: Instruction Manual

    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.

  • Page 2: Table Of Contents

    Technical Data ..................................37 Warranty Statements ................................38 Notes ....................................40 Servicing Information ................................43 Parts/Serial Number ..............................43 Service..................................43 Echo Consumer Product Support ..........................43 Warranty Registration ..............................43 Additional or Replacement Manuals ..........................43 X7503251706 © 08/2013 ECHO Inc.

  • Page 3: Packing List

    After opening the carton, check for damage. Immediately notify your retailer or ECHO dealer of damaged or missing parts. Use the packing list to check for missing parts.

  • Page 4: Safety

    Kickback of the guide bar, contact an object. Kickback can lead to dangerous loss of the chain saw. TO AVOID KICKBACK: a. Contact of the guide bar tip with any object should be avoided. X7503251706 © 08/2013 ECHO Inc.

  • Page 5: Correct Use Of Chain Brake

    • Slowly operate the chain brake lever while holding the saw firmly on the ground. When the brake lever trips, the chain should stop. Immediately release the throttle trigger. Do not allow the saw to tip forward in order to avoid damage to the chain. X7503251706 © 08/2013 ECHO Inc.
  • Page 6 SAFETY CS-400 If the chain does not stop immediately, return the saw to your authorized ECHO 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

    Proper clothing and safety gear must be worn when operating unit. Physical Condition Your judgment and physical dexterity may not be good: • if you are tired or sick, • if you are taking medication, X7503251706 © 08/2013 ECHO Inc.
  • Page 8 ECHO does not recommend the use of ECHO products by anyone who has a pacemaker.
  • Page 9 All over head electrical conductors and communications wires can have electricity flow with high voltages. This unit is not insulated against electrical current. Never touch wires directly or indirectly, otherwise serious injury or death may result. X7503251706 © 08/2013 ECHO Inc.

  • Page 10: Symbols And Signs

    Both of the operator’s hands must Purge pump be used to operate the chain saw Hot Surface Carburetor Adjustment - Low speed mixture Chain brake operation Carburetor Adjustment - High speed mixture Emergency stop Carburetor Adjustment - Idle speed X7503251706 © 08/2013 ECHO Inc.

  • Page 11: Manual Safety Symbols And Important Information

    The 50 or 300 hour emission compliance period is the time span selected by the manufacturer certifying the engine emissions output meets applicable emissions regulations, provided that approved maintenance procedures are followed as listed in the Maintenance Section of this manual. X7503251706 © 08/2013 ECHO Inc.

  • Page 12: 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 ECHO dealer. See PARTS ORDERING instructions for specific information.
  • Page 13 1. Fast Idle -Throttle setting that causes engine to operate at a faster speed for easier starting. 2. Throttle Latch - Device that sets idle speed to fast idle when choke control is operated. 3. Chain Brake - Stops the saw chain. 4. Drive Sprocket - Drives saw chain. X7503251706 © 08/2013 ECHO Inc.

  • Page 14: Preparation For Use

    (C). 3. Remove sprocket guard nuts (D) and remove sprocket guard (C). 4. Remove guide bar and saw chain if necessary. Note: See “Maintenance and Care” section for guide bar/saw chain maintenance procedures. X7503251706 © 08/2013 ECHO Inc.
  • Page 15 Always loosen sprocket guard nuts before turning the chain tension Unlock chain brake adjuster, otherwise the sprocket guard and tensioner will be damaged. 1. Remove air cleaner cover and disconnect spark plug lead. 2. Loosen sprocket guard nuts. X7503251706 © 08/2013 ECHO Inc.
  • Page 16 Tighten guide bar nuts to 20 to 23 N•m (200 to 230 kgf•cm). DO NOT over-tighten nuts. Damage to saw may result. 6. Assemble components in reverse order. 7. Keep chain properly tensioned at all times. Note: All chains require frequent adjustments. X7503251706 © 08/2013 ECHO Inc.

  • Page 17: Operation

    OPERATION Fuel Alternative fuels, such as E-15 (15% ethanol), E-85 (85% ethanol) or any fuels not meeting ECHO requirements are NOT approved for use in ECHO 2-stroke gasoline engines. Use of 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: Chain Lubricant

    • Do not use used or reclaimed oil to avoid various oiler problems. • Use ECHO bar and chain oil. • When ECHO bar and chain oil is not available: Use motor oil, etc. Fuel tank cap Oil tank cap •...

  • Page 19: Winter Operation

    QR code. Make sure the bar and chain are free from any obstruction when starting the chain saw. Chain brake 1. Move chain brake lever fully forward to lock chain brake before starting. X7503251706 © 08/2013 ECHO Inc.
  • Page 20 • Use the fast idle throttle latch only in starting. Note: If engine does not start after 5 pulls, repeat instructions. Note: Do not increase engine speed while chain brake is locked. Severe brake damage will result. X7503251706 © 08/2013 ECHO Inc.

  • Page 21: Starting Warm Engine

    4. The chain starts running when the engine reaches clutch engagement speed (see technical data page). 5. Confirm proper acceleration and lubrication of chain and bar. 6. Do not run the engine at high speed unnecessarily. X7503251706 © 08/2013 ECHO Inc.

  • Page 22: Stopping

    2. Move ignition switch (A) down to “stop” position. Note: If engine does not stop, pull choke control knob out fully to stop engine. Return the unit to your authorized ECHO dealer to check and repair stop switch before starting the engine again.
  • Page 23 Note: Some material may adversely affect the housings of your ECHO chain saw.(Example: Palm Tree Acid, fertilizer, etc.) To avoid housing deterioration, carefully remove all packed saw dust around clutch and guide bar area and wash with water.
  • Page 24 Be careful of the tip touching other limbs. Always use both hands. Don’t cut with the saw overhead or aligned vertically with your body. If the saw should kickback, you may not have enough control to prevent possible injury. X7503251706 © 08/2013 ECHO Inc.
  • Page 25 To cut the trunk, use the bucking and two-cut sequence shown. The first cut should be no deeper than one-third the trunk diameter. When the bar nose hits another tree, etc. X7503251706 © 08/2013 ECHO Inc.

  • Page 26: 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 Echo dealer for a replacement. For the name of the Echo dealer nearest you, Call: 1-800-432-ECHO (3246) or on the web at www.echo-usa.com.

  • Page 27: Maintenance

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

  • Page 28: Carburetor Adjustment

    This engine has been factory adjusted to maintain satisfactory starting, emission, and durability performance up to 1,100 feet above sea level (ASL) (96.0 kPa). To maintain proper engine operation and emission compliance above 1,100 feet ASL the carburetor may need to be adjusted by an authorized ECHO service dealer.

  • Page 29: Air Filter

    1. Using a wire bent into the shape of a hook, pull filter out through gas port, and inspect filter. 2. When the filter is dirty, replace it. 3. When the inside of the fuel tank is dirty, rinse the tank out with gasoline to clean it. X7503251706 © 08/2013 ECHO Inc.

  • Page 30: Automatic Oiler

    2. Clean the groove (A) of the guide bar with a small screwdriver. 3. Clean oil holes (B) with a wire. 4. Invert guide bar periodically. 5. Clean the bar mount area before installing of the bar. X7503251706 © 08/2013 ECHO Inc.

  • Page 31: Sprocket

    USDA Forest Service Regulation SAE J335. Check with your local or state authorities for specific regulations in your area. Failure to follow these requirements is a violation of the law. X7503251706 © 08/2013 ECHO Inc.

  • Page 32: Spark Arrestor Screen

    11. Install guide bar and chain. Adjust chain tension. 12. Start engine and check for exhaust leaks between muffler and cylinder head. Stop engine if leak is found and correct problem before operating chain saw. X7503251706 © 08/2013 ECHO Inc.

  • Page 33: Setting The Saw Chain

    • For setting saw chain, round file (4.0 mm dia. 5/32 in.) and flat file are used. 30° • Push file as shown. Keep this angle • To keep correct position and correct angle, use a file holder. • Hold the file horizontally. 90° X7503251706 © 08/2013 ECHO Inc.
  • Page 34 • If the saw chain becomes soiled with resin, for instance, clean 0.64 mm (0.025 in.) it with kerosene and soak in it oil. To sharpen other chains, follow chain manufacturer’s instructions. Parallel Depth gauge X7503251706 © 08/2013 ECHO Inc.

  • Page 35: Troubleshooting

     See your Echo dealer doesn’t start Stop switch off  Turn switch to ON  Spark at end of See your Echo dealer  No spark Electrical problem plug wire Interlock switch See your Echo dealer Spark gap incorrect Adjust to .65mm (0.026 in.)...

  • Page 36: Storage

    Note: • 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 ECHO dealer, or go to www.echo-usa.com. X7503251706...

  • Page 37: Technical Data

    NGK BPMR8Y Fuel tank capacity 410 mL (13.9 US. fl. oz.) 50 : 1 ratio with ECHO Power Blend X™, 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 38: Warranty Statements

    ECHO'S RESPONSIBILITY ECHO Incorporated’s Limited Warranty, provides to the original purchaser that this ECHO product is free from defects in material and workmanship. Under normal use and maintenance from date of purchase, ECHO agrees to repair or replace at ECHO’s discretion, any defective product free of charge at any authorized ECHO servicing dealer within listed below application time periods, limitations and exclusions.
  • Page 39 HWKDQRO JUDLQ DOFRKRO RU  07%( PHWK\OWHUWLDU\EXW\OHWKHU is also approved. The prescribed mixing ratio of gasoline to oil is listed on the ECHO oil label and covered in your operator’s manual. ‡ (QJLQH GDPDJH FDXVHG E\ XVH RI HWKHU RU DQ\ VWDUWLQJ ÀXLGV ‡...

  • Page 40: Notes

    NOTES CS-400 NOTES X7503251706 © 08/2013 ECHO Inc.
  • Page 41 CS-400 NOTES X7503251706 © 08/2013 ECHO Inc.
  • Page 42 NOTES CS-400 X7503251706 © 08/2013 ECHO Inc.

  • Page 43: Servicing Information

    Service of this product during the warranty period must be performed by an Authorized ECHO Service Dealer. For the name and address of the Authorized ECHO Service Dealer nearest you, ask your retailer or call: 1-800-432-ECHO (3246). Dealer information is also available on our Web Site. When presenting your unit for Warranty service/repairs, proof of purchase is required.
  • Page 44 ECHO, INCORPORATED C10013001001/C10013999999 400 Oakwood Road Lake Zurich, IL 60047 www.echo-usa.com...

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