X7722271404 / X772000164 HC-2420/3020 Hedge Trimmer Operator’s 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.
TABLE OF CONTENTS HC-2420/3020 TABLE OF CONTENTS Table of contents ............................................................................................................................... 2 Introduction ........................................................................................................................................ 3 The Operator’s Manual ................................................................................................................ 3 The Safety Manual.......
HC-2420/3020 INTRODUCTION INTRODUCTION Welcome to the ECHO family. This ECHO product was designed and manufactured to provide long life and on-the-job dependability. Read and understand this manual and the SAFETY MANUAL. You will find both easy to use and full of helpful operating tips and SAFETY messages. The Operator’s Manual Keep it in a safe place for future reference. Contains specifications and information for safety, operation, maintenance, storage and assembly specific to this product.
SAFETY Additional or Replacement Manuals Replacement Operator, Safety Manuals, and Parts Catalogs are available from your ECHO dealer or at www.echo-usa.com or by contacting ECHO Inc., 400 Oakwood Road, Lake Zurich, IL 60047 (800-673-1558). Always check the ECHO Web Site for updated information. HC-2420/3020 For more information scan this QR code. Safety Videos are available from your Echo dealer. A $5.00 shipping charge will be required for each video.
HC-2420/3020 SAFETY International Symbols Symbol Description Symbol Description Symbol Description Symbol Description Read and understand Owners Manual Fuel and oil mixture Carburetor Adjustment - Low speed mixture Carburetor Adjustment - High speed mixture Wear eye, ear and head protection Finger severing Safety/Alert Carburetor Adjustment - Idle speed Emergency Stop Hot Surface Avoid all power lines. This unit is not insulated against electrical current.
SAFETY HC-2420/3020 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. 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.
HC-2420/3020 SAFETY • DO NOT OPERATE UNIT BAREFOOTED. Keep long hair away from engine and air intake. Retain hair with cap or net. Heavy protective clothing can increase operator fatigue, which may lead to heat stroke. Schedule heavy work for early morning or late afternoon hours when temperatures are cooler. The components of this machine generate an electromagnetic field during operation, which may interfere with some pacemakers.
SAFETY HC-2420/3020 Repetitive Stress Injuries (RSI) It is believed that overusing the muscles and tendons of the fingers, hands, arms, and shoulders may cause soreness, swelling, numbness, weakness, and extreme pain in those areas. Certain repetitive hand activities may put you at a high risk for developing a Repetitive Stress Injury (RSI). An extreme RSI condition is Carpal Tunnel Syndrome (CTS), which could occur when your wrist swells and squeezes a vital nerve that runs through the area.
HC-2420/3020 SAFETY Keep a Solid Stance • Maintain footing and balance at all times. Do not stand on slippery, uneven or unstable surfaces. Do not work in odd positions or on ladders. Do not over reach. Avoid Hot Surfaces • Keep exhaust area clear of flammable debris. Avoid contact during and immediately after operation. For more information scan this QR code. Never perform blade maintenance procedures while engine is running. Equipment Use only ECHO attachments.
EMISSION CONTROL (EXHAUST & EVAPORATIVE) HC-2420/3020 EMISSION CONTROL (EXHAUST & EVAPORATIVE) EPA 2010 and Later and/or C.A.R.B. TIER III 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 “C”, “K”, or “T”, the emission control system is EM and TWC (3-way catalyst). The fuel tank/fuel line emission control system is EVAP (evaporative emissions).
HC-2420/3020 DESCRIPTION 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. 1 2 3 8 9 7 6 10 4 5 16 15 14 17 11 12 13 Right Front Handle Guard Throttle Handle Hot Decal (near muffler) X7702242900 © 1/2015 ECHO Inc.
DESCRIPTION HC-2420/3020 1. SUPPORT HANDLE - FOR RIGHT HAND - Comfortable, textured finish provides anti-slip grip. Guard protects hand from the blades. Warning decals are located on guard 2. THROTTLE TRIGGER LOCKOUT - This lever must be depressed before Throttle Trigger can be activated. 3. THROTTLE HANDLE - FOR LEFT HAND - 5-position handle can be rotated right or left 45 or 90 degrees, and locked into position for a secure grip.
HC-2420/3020 CONTENTS 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.
ASSEMBLY HC-2420/3020 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. Parts Required: Blade Guard, Blade Lock Nuts Hedge Trimmer blades are very sharp. Touching them may lead to severe personal injury.
HC-2420/3020 Install Blade Guard 1. Move stop switch to STOP position. ASSEMBLY A 2. Disconnect spark plug wire. Hedge Trimmer blades are very sharp. Touching them may lead to severe personal injury. Use a socket and extension when adjusting blade bolts or blade lock nuts in order to keep hands at a safe distance from sharp blades. 3. Remove correct number of lock nuts (A) necessary to install blade guard. Assure blade bolts (B) are tightened securely.
OPERATION HC-2420/3020 OPERATION Moving parts can amputate fingers or cause severe injuries. Keep hands, clothing and loose objects away from all openings. Always stop engine, disconnect spark plug, and make sure all moving parts have come to a complete stop before removing obstructions, clearing debris, or servicing unit. Operation of this equipment may create sparks that can start fires. This unit is equipped with a spark arrestor to prevent discharge of hot particles from the engine.
HC-2420/3020 OPERATION • Fuel tanks/cans may be under pressure. Always loosen fuel caps slowly allowing pressure to equalize. • NEVER refuel a unit when the engine is HOT or RUNNING! • DO NOT fill fuel tanks indoors. ALWAYS fill fuel tanks outdoors over bare ground. • DO NOT overfill fuel tank. Wipe up spills immediately. • Securely tighten fuel tank cap and close fuel container after refueling. • Inspect for fuel leakage. If fuel leakage is found, do not start or operate unit until leakage is repaired.
OPERATION HC-2420/3020 Starting Cold Engine A Hedge Trimmer blades are very sharp. Touching them may lead to severe personal injury. 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. 1. Stop Switch Move stop switch (A) away from the STOP position. B 2. Choke Move choke (B) to COLD START ( C ) (closed) position. 3.
HC-2420/3020 OPERATION Starting Warm Engine The starting procedure is the same as Cold Start except DO NOT close the choke. A 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. 1. Stop Switch Move stop switch (A) away from the STOP position. C 2.
OPERATION HC-2420/3020 Rotating Handle Operation The throttle handle is adjustable for operator comfort at all angles of operation. Stop engine before rotating throttle handle, otherwise serious personal injury may result. Changing throttle handle angle may change exhaust direction. Use a grip and operating position that blows exhaust away from you. Rotating Throttle Handle 1. Move stop switch (A) to STOP position. 2. Press handle rotation release button (B) to unlock throttle handle rotation.
HC-2420/3020 OPERATION Hedge Trimming Engine exhaust IS HOT, and contains Carbon Monoxide (CO), a poison gas. Breathing CO can cause unconsciousness, serious injury, or death. Exhaust can cause serious burns. ALWAYS position unit so that exhaust is directed away from your face and body. Hedge Trimmer blades are very sharp. Touching them may lead to severe personal injury. Avoid touching blades whenever possible, and always wear gloves to protect hands. 1.
MAINTENANCE HC-2420/3020 MAINTENANCE Moving parts can amputate fingers or cause severe injuries. Keep hands, clothing and loose objects away from all openings. Always stop engine, disconnect spark plug, and make sure all moving parts have come to a complete stop before removing obstructions, clearing debris, or servicing unit. Allow unit to cool before performing service. Wear gloves to protect hands from sharp edges and hot surfaces.
HC-2420/3020 MAINTENANCE Air Filter Level 1. Parts Required: REPOWERTM AIR & FUEL FILTER KIT. 1. Close choke (COLD START [ ] position). This prevents dirt from entering the carburetor throat when the air filter is removed. Brush accumulated dirt from air cleaner area. 2. Remove air filter cover. Brush dirt from inside cover. 3. Replace filter if it is damaged, fuel soaked, very dirty, or the rubber sealing edges are deformed. • Lightly brush debris from filter.
MAINTENANCE HC-2420/3020 Spark Plug Level 2. Parts Required: REPOWERTM Tune-Up Kit Use only NGK BPM-8Y spark plug (BPMR-8Y in Canada) otherwise severe engine damage may occur. 0.65 mm (0.026 in.) 1. Remove spark plug and check for fouling, worn and rounded center electrode. 2. Clean the plug or replace with a new one. DO NOT sand blast to clean. Remaining sand will damage engine. 3. Adjust spark plug gap by bending outer electrode. 4. Tighten spark plug to 150-170 kgf • cm (130-150 in • lbf).
HC-2420/3020 Parts Required: MAINTENANCE Spark Arrestor Screen, Gasket 1. Remove muffler cover. 2. Place piston at Top Dead Center (TDC) to prevent carbon/dirt from entering cylinder. 3. Remove exhaust guide (A), gasket (B), and screen (C) from muffler body. 4. Clean carbon deposits from muffler components. Note: When cleaning carbon deposits, be careful not to damage the catalytic element inside muffler. 5. Replace screen if it is cracked, plugged, or has holes burned through. 6.
MAINTENANCE HC-2420/3020 Engine Break-In New engines must be operated a minimum duration of two tanks of fuel break-in before carburetor adjustments can be made. During the break-in period your engine performance will increase and exhaust emissions will stabilize. Idle speed can be adjusted as required. High Altitude Operation 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).
HC-2420/3020 MAINTENANCE Lubrication Blades Level 1. Parts Required: 20W Engine Oil (blade lubrication), 50-50 mixture of kerosene and 20W oil (blade cleaning) Hedge Trimmer blades are very sharp. Touching them may lead to severe personal injury. Avoid touching blades whenever possible, and always wear gloves to protect hands. 1. Move stop switch to STOP position. 2. Disconnect spark plug wire from spark plug. 3. Brush loose debris from blade and coat both sides of blade with the 50-50 cleaning mixture.
MAINTENANCE HC-2420/3020 1. Clean dirt from the grease fitting (A). 2. Apply 1- 2 pumps of grease into fitting, DO NOT over fill. Leave room for the grease to expand during operation. 3. Wipe excess grease from around grease fitting. A 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: none Hedge Trimmer blades are very sharp.
HC-2420/3020 MAINTENANCE Adjustment Level 2. Parts Required: none Hedge Trimmer blades are very sharp. Touching them may lead to severe personal injury. Use long hex wrenches and sockets with extensions when tightening blade screws and blade lock nuts to keep hands at a safe distance from sharp blades. 1. Tighten blade screws (A) securely. 2. Hold blade screws (A) to prevent turning, and tighten lock nuts (B). A Locking ability of Hedge Trimmer blade lock nuts will diminish each time they are removed.
TROUBLESHOOTING HC-2420/3020 TROUBLESHOOTING ENGINE PROBLEM TROUBLESHOOTING CHART Problem Check Fuel at carburetor Fuel at cylinder Engine cranks starts hard/ doesn’t start Spark at end of plug wire Engine runs, but dies or does not accelerate properly Engine does not crank Status Cause Remedy No fuel at carburetor Fuel strainer clogged Fuel line clogged Carburetor Clean or replace Clean or replace See your Echo dealer No fuel at cylinder Carburetor See your Echo dealer Muffler wet with fuel
HC-2420/3020 STORAGE STORAGE The muffler and surrounding cover become hot during operation. Always keep exhaust area clear of flammable debris during transportation or when storing, otherwise serious property damage or personal injury may result. Long Term Storage (Over 30 Days) Do not store your unit for a prolonged period of time (30 days or longer) without performing protective storage maintenance which includes the following: 1. Store unit in a dry, dust free place, out of the reach of children.
SPECIFICATIONS HC-2420/3020 SPECIFICATIONS MODEL Length HC-2420 HC-3020 1181 mm (46.5 in.) 1286 mm (50.6 in.) Width 272 mm (10.7 in.) Height 206 mm (8.1 in.) Weight (dry) Engine Type 5.2 kg (11.5 lb.) 5.4 kg (11.9) lb. Air cooled, two-stroke, single cylinder gasoline engine Bore 32.2 mm (1.27 in.) Stroke 26.0 mm (1.02 in.) Displacement Exhaust Carburetor Ignition System Spark Plug Fuel Fuel/Oil Ratio Gasoline Oil 21.2 cc (1.29 cu. in.
HC-2420/3020 WARRANTY STATEMENTS WARRANTY STATEMENTS ECHO LIMITED WARRANTY STATEMENT FOR PRODUCT SOLD IN USA AND CANADA BEGINNING 01/01/2010 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.
WARRANTY STATEMENTS HC-2420/3020 ECHO does not offer an over the counter exchange program. Any ECHO product re-built other than by ECHO or sold through an unauthorized dealer, or an unauthorized outlet store, is sold without ECHO’s limited warranty coverage. The ECHO Limited Warranty coverage is extended to the original purchaser only, and is not transferable except for emission related parts.
HC-2420/3020 PRODUCT REGISTRATION PRODUCT REGISTRATION Thank you for choosing ECHO Power Equipment 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.
NOTES HC-2420/3020 NOTES 36 X7702242900 © 1/2015 ECHO Inc.
HC-2420/3020 X7702242900 © 1/2015 ECHO Inc.
NOTES 38 HC-2420/3020 X7702242900 © 1/2015 ECHO Inc.
HC-2420/3020 X7702242900 © 1/2015 ECHO Inc.
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