Echo HCS-3020 Operator's Manual
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Echo HCS-3020 Operator's Manual

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x7722271404 / x772000164
HCS-3020/4020
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.
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.
X7702243800
© 3/2016 ECHO Inc.
Burn Hazard

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Summary of Contents for Echo HCS-3020

  • Page 1 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. X7702243800 © 3/2016 ECHO Inc.

  • Page 2: Table Of Contents

    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 3 Carburetor Adjustment ................29 Lubrication....................30 Blades ...................... 31 Troubleshooting ....................34 Storage ......................35 Long Term Storage (Over 30 Days) ............35 Specifications ....................37 Notes ....................... 39 Product Registration ..................40 Notes ....................... 42 X7702243800 © 3/2016 ECHO Inc.

  • Page 4: Introduction

    Service 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 5: Echo Consumer Product Support

    ECHO equipment on-line at www.echo-usa.com or by filling out the product registration sheet included in this manual. Registering your product confirms your warranty coverage and provides a direct link between you and ECHO if we find it necessary to contact you.

  • Page 6: International Symbols

    Carburetor Adjustment - Head Protection Idle Speed Wear Hand Carburetor Adjustment - and Foot Protection Low Speed Mixture Safety/Alert Emergency Stop Hot Surface Fuel and Oil Mixture Finger Severing Do not operate without guards in place. X7702243800 © 3/2016 ECHO Inc.

  • Page 7: Personal Condition And Safety Equipment

    Personal Condition and Safety Equipment Users of this product risk injury to themselves and others if the unit is used improperly and/or safety precautions are not followed. Proper clothing and safety gear must be worn when operating unit. X7702243800 © 3/2016 ECHO Inc.
  • Page 8 Gloves also provide protection against cuts and scratches, cold environments, and reduce the transmission of machine vibration to your hands. 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 9 In the absence of such information, ECHO does not recommend the use of this machine by anyone who has a pacemaker. Extended Operation / Extreme Conditions Prolonged exposure to cold and/or vibration may result in injury.
  • Page 10 • Immediately stop using all power equipment and consult a doctor if you feel tingling, numbness, or pain in the fingers, hands, wrists, or arms. The sooner RSI/CTS is diagnosed, the more likely permanent nerve and muscle damage can be prevented. X7702243800 © 3/2016 ECHO Inc.
  • Page 11 Do not over reach. Avoid Hot Surfaces • Keep exhaust area clear of flammable debris. Avoid contact during and immediately after operation. Never perform blade maintenance procedures while engine is running. X7702243800 © 3/2016 ECHO Inc.

  • Page 12: Equipment

    SAFETY HCS-3020 4020 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.

  • Page 13: Emission Control (Exhaust & Evaporative)

    Maintenance Section of this manual. X7702243800 © 3/2016 ECHO Inc.

  • Page 14: 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 15 15. BLADE GUARD- Reduces risk of contact with blades and helps guide material into cutters. 16. DEFLECTOR SHIELD- Sweeps away trimmings as hedge trimmer cuts. X7702243800 © 3/2016 ECHO Inc.

  • Page 16: Contents

    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. ____ 1 - Hedge Trimmer Assembly ____ 1 - Operator’s Manual...

  • Page 17: Operation

    Diesel fuels and 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 diesel or alternative fuels may cause performance problems, loss...
  • Page 18 ™ Echo premium Power Blend X Universal 2-Stroke Oil may be mixed at 50:1 ratio for application in all Echo engines sold in the past regardless of ratio specified in those manuals. Handling Fuel Fuel is VERY flammable. Use extreme care when mixing, storing or handling, or serious personal injury may result.

  • Page 19: Starting Cold Engine

    Avoid touching blades whenever possible, and always wear gloves to protect hands. Note: The blade cover is used for transportation and storage. Remove blade cover before using the unit. Stop Switch X7702243800 © 3/2016 ECHO Inc.
  • Page 20 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 Dealer. Throttle Trigger X7702243800 © 3/2016 ECHO Inc.

  • Page 21: Starting Warm Engine

    Place the unit on a flat, clear area. Grip the support handle securely with right hand, and pull the recoil starter handle (D) with left hand until engine fires. Note: If engine does not start after 5 pulls, use Cold Start Procedure. X7702243800 © 3/2016 ECHO Inc.

  • Page 22: Stopping Engine

    Always grip support handle with right hand and throttle handle with left hand. Hold trimmer firmly and squeeze throttle trigger to accelerate engine. Tilt trimmer so cutting teeth are angled slightly toward the hedge or shrub and proceed to cut. X7702243800 © 3/2016 ECHO Inc.

  • Page 23: Maintenance

    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. If the task is not listed, see your ECHO Dealer for repairs.
  • Page 24 (3) Low evaporative fuel tanks DO NOT require regular maintenance to maintain emission integrity * Replacement is recommended based on the finding of damage or wear during inspection. Air Filter Level 1. X7702243800 © 3/2016 ECHO Inc.

  • Page 25: Air Filter

    Use a clean rag to remove loose dirt from around fuel cap and empty fuel tank. Use the “fuel line hook” to pull the fuel line and filter from the tank. Remove the filter from the line and install the new filter. X7702243800 © 3/2016 ECHO Inc.

  • Page 26: Spark Plug

    This flow of air carries combustion heat away from the engine. Overheating and engine seizure can occur when: • Air intakes are blocked, preventing cooling air from reaching the cylinder. X7702243800 © 3/2016 ECHO Inc.

  • Page 27: Exhaust System

    Clean carbon deposits from muffler components. Note: When cleaning carbon deposits, be careful not to damage the catalytic element inside muffler. Replace screen if it is cracked, plugged, or has holes burned through. X7702243800 © 3/2016 ECHO Inc.
  • Page 28 Tighten muffler mounting bolts (or nuts) to 70-80 kgf•cm (60-70 in•lbf). Install engine cover and attach spark plug lead. Start engine, and warm to operating temperature. Stop engine, and re-tighten mounting bolts (or nuts) to specifications. X7702243800 © 3/2016 ECHO Inc.

  • Page 29: Carburetor Adjustment

    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. Engine Break-In New engines must be operated a minimum duration of two tanks of fuel break-in before carburetor adjustments can be made.

  • Page 30: Lubrication

    Move stop switch to stop position. Disconnect spark plug wire from spark plug. Brush loose debris from blade and coat both sides of blade with the 50- 50 cleaning mixture. X7702243800 © 3/2016 ECHO Inc.

  • Page 31: Blades

    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. Parts Required:...
  • Page 32 6 mm (0.25 in.) base of each tooth. radius If a power grinder is used DO NOT allow blade to over heat. Lubricate blades (see “Lubrication”). Connect spark plug wire. Adjustment Level 2. Parts Required: None X7702243800 © 3/2016 ECHO Inc.
  • Page 33 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. X7702243800 © 3/2016 ECHO Inc.

  • Page 34: Troubleshooting

    See your Echo Interlock switch dealer Spark gap Adjust to 0.65mm incorrect (0.026 in.) Clean or replace Spark at Covered with Clean or replace No spark plug carbon Replace plug Fouled with fuel Plug defective X7702243800 © 3/2016 ECHO Inc.

  • Page 35: Storage

    Do not store your unit for a prolonged period of time (30 days or longer) without performing protective storage maintenance which includes the following: Store unit in a dry, dust free place, out of the reach of children. X7702243800 © 3/2016 ECHO Inc.
  • Page 36 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. X7702243800 © 3/2016 ECHO Inc.

  • Page 37: Specifications

    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 Fuel/Oil Ratio ISO-L-EGD (ISO/CD 13738) and J.A.S.O. M345- FD, two-stroke, air-cooled engine oil. Use 89 Octane unleaded. Do not use fuel...
  • Page 38 23 mm (0.9 in.) Maximum Diameter Cut Soft Material 25.4 mm (1 in.) Woody Material 13 mm (1/2 in.) Idle Speed 3,300 RPM Clutch Engagement Speed 5,100 RPM Wide Open Throttle Speed 10,500 RPM (W.O.T.) X7702243800 © 3/2016 ECHO Inc.

  • Page 39: Notes

    HCS-3020 4020 NOTES NOTES X7702243800 © 3/2016 ECHO Inc.

  • Page 40: 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 41 HCS-3020 4020 PRODUCT REGISTRATION X7702243800 © 3/2016 ECHO Inc.

  • Page 42: Notes

    NOTES HCS-3020 4020 NOTES X7702243800 © 3/2016 ECHO Inc.
  • Page 43 HCS-3020 4020 NOTES X7702243800 © 3/2016 ECHO Inc.
  • Page 44 (3020) T86514001001 - T86514999999 (4020) T86614001001 - T86614999999 ECHO, INCORPORATED 400 Oakwood Road Lake Zurich, IL 60047 www.echo-usa.com...

This manual is also suitable for:

Hcs-4020

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