Echo HC-2420 Operator's Manual
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Echo HC-2420 Operator's Manual

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X7722271404 / X772000164
Hedge Trimmer
Operator's 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.
X7702242900
© 1/2015 ECHO Inc.
HC-2420/3020
Burn Hazard

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Summary of Contents for Echo HC-2420

  • Page 1 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

    The Safety Manual........................3 Servicing information ......................... 3 Parts/Serial Number........................3 Service ............................3 Echo Consumer Product Support ....................3 Product Registration ........................3 Additional or Replacement Manuals .................... 4 Safety..............................4 Manual Safety Symbols and Important Information ..............4 International Symbols ........................

  • Page 3: Introduction

    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 4: Additional Or Replacement Manuals

    ECHO Inc., 400 Oakwood Road, Lake Zurich, IL 60047 (800-673-1558). Always check the ECHO Web Site for updated information. Safety Videos are available from your Echo dealer. A $5.00 shipping charge will be required for each video. SAFETY 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.

  • Page 5: International Symbols

    Position (Choke ON / OFF resistant footwear near fuel Closed) Do not operate Choke Control without guards in Keep bystanders at least “RUN” Position place. 4.5 meters (15 ft.) away. (Choke Open) X7702242900 © 1/2015 ECHO Inc.

  • Page 6: Personal Condition And Safety Equipment

    Hearing/Ear Protection ECHO recommends wearing hearing protection whenever unit is used. Breathing Protection Operators who are sensitive to dust or other common airborne allergens may need to wear a dust mask to prevent inhaling these materials while operating unit.
  • Page 7 ECHO does not recommend the use of this machine by anyone who has a pacemaker.
  • Page 8 • Spectators and fellow workers must be warned, and children and animals prevented from coming nearer than 15 m (50 ft.) while the unit is in use. Keep a Firm Grip • Always hold throttle handle and support handle with thumbs and fingers tightly encircling the handles. X7702242900 © 1/2015 ECHO Inc.

  • Page 9: Equipment

    Use only ECHO attachments. Serious injury may result from the use of a non-approved attachment combination. ECHO, INC. will not be responsible for the failure of cutting devices, attachments or accessories which have not been tested and approved by ECHO. Read and comply with all safety instructions listed in this manual and safety manual.

  • Page 10: Emission Control (Exhaust & Evaporative)

    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. X7702242900 © 1/2015 ECHO Inc.

  • Page 11: 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 12 DO NOT pull rope all the way out or allow the handle to snap back, damage to the starter will occur. 17. BLADE COVER - Used to cover blades during transportation or storage. Remove blade cover before using unit. X7702242900 © 1/2015 ECHO Inc.

  • Page 13: Contents

    The ECHO 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 ECHO Dealer of damaged or missing parts. Use the contents list to check for missing parts.

  • Page 14: Assembly

    ASSEMBLY This model is factory assembled. Note: For Normal cutting, Echo strongly recommends the blade guard be installed. In extreme conditions, such as commercial cutting or when cutting thick and/or dense branches, efficiency may be increased by trimming without the blade guard.

  • Page 15: Install Blade Guard

    5. Secure blade guard with new lock nuts (A). Note: Use new lock nuts every time blade guard is installed or removed. If blade guard is damaged or show signs of wear, replace it. X7702242900 © 1/2015 ECHO Inc.

  • Page 16: 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 17 Stored fuel ages. Do not mix more fuel than you expect to use in thirty (30) days, ninety (90) days when a fuel stabilizer is added. Stored two-stroke fuel may separate. ALWAYS shake fuel container thoroughly before each use. X7702242900 © 1/2015 ECHO Inc.

  • Page 18: Starting Cold Engine

    The blades must not move at idle, otherwise serious personal injury may result. Periodic carburetor adjustment may be necessary to assure blades do not move at idle. If blades move, readjust carburetor according to “Carburetor Adjustment” instructions in this manual or see your ECHO Dealer.

  • Page 19: Starting Warm Engine

    Move stop switch (A) to STOP position. If engine does not stop when stop switch is moved to STOP position, close choke - COLD START position - to stall engine. Have your ECHO dealer repair stop switch before using unit again.

  • Page 20: Rotating Handle Operation

    (B), and lock handle in position. Note: If the throttle trigger does not operate after rotating throttle handle, move throttle handle slightly left and right until detent engages and throttle trigger operates normally. X7702242900 © 1/2015 ECHO Inc.

  • Page 21: Hedge Trimming

    Never remove hands from unit when blades are moving. The engine continues running even when the blades have For more information stopped due to an obstruction. If this occurs, stop the scan this QR code. engine, disconnect ignition cable and remove the obstruction. X7702242900 © 1/2015 ECHO Inc.

  • Page 22: 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 23: Air Filter

    When servicing model year 2012 and later equipment, only fuel supply hoses certified by EPA can be used to replace the original equipment supply hose. Fines up to $37,500 may be enforced for using an un-certified replacement part X7702242900 © 1/2015 ECHO Inc.

  • Page 24: Spark Plug

    2. Remove starter cover and clean dirt and dust from fins. DO NOT use a metal scraper to remove dirt from the cylinder fins. 3. Assemble components in reverse order. Exhaust System Spark Arrestor Screen Level 2. X7702242900 © 1/2015 ECHO Inc.

  • Page 25: Carburetor Adjustment

    The blades must not move at idle, otherwise serious personal injury may result. Periodic carburetor adjustment may be necessary to assure blades do not move at idle. If blades move, readjust carburetor according to these instructions, or see your ECHO Dealer. X7702242900...

  • Page 26: 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 27: Lubrication

    5. Apply clean oil to the entire length of the blade. Be certain the blade bolts are lubricated. 6. Wipe excess oil from the blade before putting the unit back in service. Gear Box Level 1. Parts Required: Lithium Based Grease. X7702242900 © 1/2015 ECHO Inc.

  • Page 28: Blades

    Leave room for the grease to expand during operation. 3. Wipe excess grease from around grease fitting. Blades Blades should only be removed and reinstalled by an Authorized ECHO Servicing Dealer, otherwise premature wear or internal damage may occur. Sharpening Level 2.
  • Page 29 2. Hold blade screws (A) to prevent turning, and tighten lock nuts (B). Locking ability of Hedge Trimmer blade lock nuts will diminish each time they are removed. Replace if turning resistance is not felt when installing lock nuts. X7702242900 © 1/2015 ECHO Inc.

  • Page 30: Troubleshooting

    Fuel strainer clogged Clean or replace Fuel at carburetor No fuel at carburetor Fuel line clogged Clean or replace Carburetor See your Echo dealer No fuel at cylinder Carburetor See your Echo dealer OPEN choke Fuel at cylinder Clean/replace air filter...

  • Page 31: Storage

    Always store and transport hedge trimmers in a stable, horizontal position. Support gear case and cutting blades to prevent excessive flexing, which may cause damage to these components. Always install blade cover when transporting or storing unit. X7702242900 © 1/2015 ECHO Inc.

  • Page 32: Specifications

    Spark Plug NGK BPM8Y (Gap 0.65 mm [0.026 in.]) Fuel Mixed (Gasoline and Two-stroke Oil) 50 : 1 Power Blend X or ECHO Red Armor ® ISO-L-EGD (ISO/CD 13738) and Fuel/Oil Ratio J.A.S.O. 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 33: Warranty Statements

    Any misuse from contact with concrete, rocks, or other structures is not covered by this warranty. • ECHO’s Rapid Loader String Head carries a lifetime warranty on the line locking system, parts only; no labor. Refer to your operator’s manual for string head installation and maintenance instructions.
  • Page 34 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 ECHO oil label and covered in your operator’s manual. engine speeds as listed in your operator’s manual.

  • Page 35: Product Registration

    Please go to http://www.echo-usa.com/Warranty/Register-Your-ECHO 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 36: Notes

    NOTES HC-2420/3020 NOTES X7702242900 © 1/2015 ECHO Inc.
  • Page 37 HC-2420/3020 NOTES X7702242900 © 1/2015 ECHO Inc.
  • Page 38 NOTES HC-2420/3020 X7702242900 © 1/2015 ECHO Inc.
  • Page 39 HC-2420/3020 NOTES X7702242900 © 1/2015 ECHO Inc.
  • Page 40 (2420) T77714001001/T77714999999 (3020) T77814001001/T77814999999...

This manual is also suitable for:

Hc-3020

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