Echo HCS-4020, Owner'S Manual

Page 1: ...edge Trimmer The engine exhaust from this product contains chemicals known to the State of California to cause cancer birth defects or other reproductive harm Read and understand all provided literatu...

Page 2: ...and Safety Equipment 7 Equipment 12 Emission Control Exhaust Evaporative 13 CARB And EPA Emissions Control Information 13 Contents 15 Operation 16 Fuel 16 Starting Cold Engine 20 Starting Warm Engine...

Page 3: ...ration maintenance storage and assembly specific to this product Scan QR codes for more information For additional literature including safety manuals where applicable or questions regarding terms use...

Page 4: ...e know the model and serial number of your unit Product Registration Register your ECHO equipment on line at www echo usa com or by filling out the product registration sheet included in this manual R...

Page 5: ...ndition which may lead to minor or moderate personal injury if not avoided The enclosed message provides information necessary for the protection of the unit Note This enclosed message provides tips f...

Page 6: ...against electrical current Do not operate closer than 15 M 50 ft from electrical hazard DO NOT Allow Flames or Sparks Near Fuel Ignition ON OFF DO NOT Smoke Near Fuel Primer Bulb Choke Control RUN Pos...

Page 7: ...clear of exhaust and muffler area otherwise serious personal injury may occur Users of this product risk injury to themselves and others if the unit is used improperly and or safety precautions are no...

Page 8: ...rotection 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 opera...

Page 9: ...n instructions to minimize risk of injury Failure to follow instructions may result in painful wrist hand arm injuries It is believed that a condition called Raynaud s Phenomenon which affects the fin...

Page 10: ...the following Avoid using your wrist in a bent extended or twisted position Instead try to maintain a straight wrist position Also when grasping use your whole hand not just the thumb and index finge...

Page 11: ...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 en...

Page 12: ...hould not be used 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 mov...

Page 13: ...tank fuel line emission control system is EVAP evaporative emissions Evaporative emissions for California models are only applicable to fuel tanks An Emission Control Label is located on the engine T...

Page 14: ...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 The safety decal is f...

Page 15: ...amaged or missing parts Use the contents list to check for missing parts 1 Purge Bulb 2 Choke 3 Air Cleaner 4 Spark Plug 5 Deflector Shield 6 Support Handle With Guard For Right Hand 7 Recoil Starter...

Page 16: ...that can start fires around dry vegetation This unit is equipped with a spark arrestor to prevent discharge of hot particles from the engine Metal cutters can also create sparks if the cutter strikes...

Page 17: ...ngine warranty 2 Stroke engine oil contains petroleum distillates and other additives that may be harmful if swallowed Heated oil can release vapors that can cause flash fire or ignite with explosive...

Page 18: ...t from refueling location before starting the engine Gasoline vapor is heavier than air and can travel along the ground to nearby sources of ignition such as electrical motors pilot lights and hot or...

Page 19: ...occupied building away from sparks and flames Empty the fuel tank prior to storing the unit Return unused fuel to an approved fuel storage container Stored fuel ages Do not mix more fuel than you expe...

Page 20: ...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 positi...

Page 21: ...If engine does not start with choke in RUN position after 5 pulls repeat instructions 2 5 The blades must not move at idle otherwise serious personal injury may result Periodic carburetor adjustment...

Page 22: ...y 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 s...

Page 23: ...engine fires Note If engine does not start after 5 pulls use Cold Start Procedure Stopping Engine 1 Throttle Release throttle and allow engine to return to idle before shutting off engine 2 Stop Switc...

Page 24: ...port handle with right hand and throttle handle with left hand 2 Hold trimmer firmly and squeeze throttle trigger to accelerate engine 3 Tilt trimmer so cutting teeth are angled slightly toward the he...

Page 25: ...itten otherwise serious personal injury may result Your unit is designed to provide many hours of trouble free service Regular scheduled maintenance will help your unit achieve that goal If you are un...

Page 26: ...integrity Replacement is recommended based on the finding of damage or wear during inspection COMPONENT SYSTEM MAINTENANCE PROCEDURE REQUIRED SKILL LEVEL Daily or Before Use Air Filter Inspect Clean 1...

Page 27: ...rea 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 Soak heavi...

Page 28: ...uel filter with the fingers on one hand and the fuel line with the other hand Pull and twist slightly to separate 4 Install the new filter with the reverse action Note Federal EPA regulations require...

Page 29: ...e damage may occur 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...

Page 30: ...ching the cylinder Dust and grass build up on the outside of the cylinder This build up insulates the engine and prevents the heat from leaving Removal of cooling passage blockages or cleaning of cool...

Page 31: ...rbon dirt from entering cylinder 4 Remove exhaust guide A gasket B and screen C from muffler body 5 Clean carbon deposits from muffler components Note When cleaning carbon deposits be careful not to d...

Page 32: ...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 Inspect heat shield and replace i...

Page 33: ...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 A...

Page 34: ...o decrease idle speed When carburetor adjustment is completed the cutting attachment should not move at idle otherwise serious personal injury may result Lubrication Blades Level 1 Hedge Trimmer blade...

Page 35: ...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 Blades Hedge trimmer blades are very shar...

Page 36: ...nnect spark plug wire 3 Remove blade guard 4 Slide blades to allow file clearance using slots A on bottom of blade Do not pry against cutting edges 5 File each edge carefully Follow the original shape...

Page 37: ...e if turning resistance is not felt when installing lock nuts 1 Tighten blade screws securely 2 Hold blade screws A to prevent turning and tighten lock nuts B TROUBLESHOOTING Fuel vapors are extremely...

Page 38: ...See your dealer Spark at plug Incorrect gap Covered with carbon Fouled with fuel Plug defective Adjust to 0 65mm 0 026 in Clean or replace plug Engine runs but dies or Engine does not accelerate prop...

Page 39: ...ge 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...

Page 40: ...el and leave it there 10 Install the spark plug Connect the spark plug lead to the spark plug SPECIFICATIONS MODEL HCS 3020 HCS 4020 Length 1098 mm 43 2in 1342 mm 53 in Width 265 mm 10 4 in Height 215...

Page 41: ...Case Ratio 4 67 1 Cutter Double Reciprocating Blade Single Sided Length Blade 751 mm 29 7 in 1 008 mm 39 7 in Cutting 728 mm 28 7 in 983 mm 38 7 in Pitch 35 mm 1 38 in Height 23 mm 0 9 in Maximum Dia...

Page 42: ...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 pro...

Page 43: ...HCS 3020 4020 PRODUCT REGISTRATION X7702243801 43 03 2019 ECHO Inc...

Page 44: ...ECHO INCORPORATED 400 Oakwood Road Lake Zurich IL 60047 www echo usa com 3020 T86514001001 T86514999999 4020 T86614001001 T86614999999...