Echo HCA-2620/S Operator'S Manual Download Page 41

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HCA-2620/S

TROUBLESHOOTING

X7502342203

Fuel vapors are extremely flammable and can cause fire and/or
explosion. Never test for ignition spark by grounding spark plug
near cylinder plug hole, otherwise serious personal injury can
result

Engine
runs, but
dies

Engine
does not
accelerate
properly

Spark plug Plug dirty or

worn

Normal wear

Clean and adjust

or replace

Carburetor Improper

adjustment

Vibration

Adjust

Cooling

system

Cooling

system dirty

or plugged

Extended

operation in

dirty or dusty

locations

Clean

Spark

arrestor

screen

Spark

arrestor

screen

plugged

Normal wear

Replace

Engine

does not

crank

N/A

Internal engine

problem

See your dealer

ENGINE PROBLEM TROUBLESHOOTING CHART

Problem

Check

Status

Cause

Remedy

Summary of Contents for HCA-2620/S

Page 1: ...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 literature before use...

Page 2: ...l Exhaust Evaporative 13 CARB And EPA Emissions Control Information 13 Description 14 Contents 16 Assembly 16 Support Handle 16 Gear Housing Assembly Drive Shaft 17 Operation 17 Fuel 17 Adjusting Cutt...

Page 3: ...peration 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 u...

Page 4: ...ial 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 Registering your product...

Page 5: ...e enclosed message provides information necessary for the protection of the unit Note This enclosed message provides tips for use care and maintenance of the unit CIRCLE AND SLASH SYMBOL This symbol m...

Page 6: ...es This unit is not insulated against electrical current Plan retreat path from falling objects DO NOT Allow Flames or Sparks Near Fuel Ignition ON OFF DO NOT Smoke Near Fuel Purge Bulb Choke Control...

Page 7: ...or catalytic muffler and surrounding cover may become extremely hot Always keep clear of exhaust and muffler area otherwise serious personal injury might occur Users of this product risk injury to th...

Page 8: ...to improve your grip on the handles Gloves also provide protection against cuts and scratches cold environments and reduce the transmission of machine vibration to your hands Hearing Ear Protection E...

Page 9: ...jury persons with pacemakers should consult with their physician and the pacemaker manufacturer before operating this machine In the absence of such information ECHO does not recommend the use of this...

Page 10: ...eveloping 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 Some beli...

Page 11: ...the Operator s Manual and Safety Manual for instructions on Safe Operation Clear the Work Area Spectators and fellow workers must be warned and children and animals prevented from coming nearer than...

Page 12: ...ed blades should 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 s...

Page 13: ...el line emission control system is EVAP evaporative emissions Evaporative emissions for California models are only applicable to fuel tanks and fuel feed lines An Emission Control Label is located on...

Page 14: ...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 Safety label is for example only Your label my appear slightl...

Page 15: ...Gear Case 7 Blade Adjustment Handle 8 Support Handle For Left Hand 9 Drive Shaft Assembly 10 Throttle Trigger 11 Blade Cover 12 Spark Plug 13 Top Guard 14 Spark Arrestor Muffler Or Spark Arrestor Muf...

Page 16: ...notify your retailer or ECHO Dealer of damaged or missing parts Use the contents list to check for missing parts ASSEMBLY Support Handle For HCA 2620S only Label A shows minimum spacing for support h...

Page 17: ...locator hole in drive shaft 5 Install locating bolt A Tighten clamping bolt B OPERATION Fuel Diesel fuels and alternative fuels such as E 15 15 ethanol E 85 85 ethanol or any fuels not meeting ECHO r...

Page 18: ...l will void the two stroke engine 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 fi...

Page 19: ...ove at least 3 m 10 ft 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 pil...

Page 20: ...ated unoccupied 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 two stroke fuel can separate ALWAYS s...

Page 21: ...use Always grip assembly at blade adjustment handle when making cutting angle adjustments otherwise serious injury may result Always install the blade cover and place the cutter assembly in the folde...

Page 22: ...away from the STOP position 2 Choke Move choke B to Cold Start closed position 3 Purge Bulb Pump purge bulb C until fuel is visible and flows freely in the clear fuel tank return line Pump bulb an add...

Page 23: ...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 6 Throttle Trigger After engine warm...

Page 24: ...ly in the clear fuel tank return line Pump bulb an additional four or five times 3 Recoil Starter Lay the unit on a flat area and keep movable attachment parts clear of all obstacles Firmly grip throt...

Page 25: ...close choke COLD START position to stall engine Have your dealer repair stop switch before using unit again Hedge Trimming Shoulder Harness if included 1 Loosen harness clamp screw A 2 Put harness on...

Page 26: ...case becomes extremely hot during use Wear gloves to protect hands whenever handling gear case Otherwise serious personal injury may result MAINTENANCE Moving parts can amputate fingers or cause seve...

Page 27: ...s other than those specifically designed for this unit is a violation of federal law Skill Levels Level 1 Easy to do Common tools may be required Level 2 Moderate difficulty Some specialized tools may...

Page 28: ...ded based on the finding of damage or wear during inspection Air Filter Level 1 Parts Required Tune Up Kit 1 Close choke COLD START position This prevents dirt from entering the carburetor throat when...

Page 29: ...d clean as indicated below 4 Foam Pre filter Clean foam filter in water detergent solution and rinse with clean water Wrap the filter in a clean dry cloth and squeeze do not wring dry Allow to dry com...

Page 30: ...ng Fuel Filter from tank 1 Use a clean rag to remove loose dirt from around fuel cap and empty fuel tank 2 Pull fuel filter out through gas port and inspect fuel filter 3 When the fuel filter is dirty...

Page 31: ...nd 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 Spark...

Page 32: ...kes are blocked preventing cooling air from reaching 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 o...

Page 33: ...quired Spark Arrestor Screen Gasket 1 Remove spark plug lead 2 Remove muffler cover A 3 Place piston at Top Dead Center TDC to prevent carbon or dirt from entering cylinder 4 Remove spark arrestor scr...

Page 34: ...der exhaust port C Never use a metal 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 cylinde...

Page 35: ...ASL 96 0 kPa To maintain proper engine operation above 330 m 1100 ft ASL the carburetor may need to be adjusted by an authorized service dealer If the engine is adjusted for operation above 330 m 1100...

Page 36: ...Touching them may lead to severe personal injury Avoid touching blades whenever possible and always wear gloves to protect hands 1 Brush loose debris from blade and coat both sides of blade with the...

Page 37: ...ion 3 Wipe excess grease from around grease fitting Drive Shaft Assembly Level 1 Hedge Trimmer blades are very sharp Touching them may lead to severe personal injury Avoid touching blades whenever pos...

Page 38: ...ith extensions when tightening blade screws and blade lock nuts to keep hands at a safe distance from sharp blades Blades should only be removed and reinstalled by an authorized servicing dealer other...

Page 39: ...s 7 Lubricate blades see Lubrication 8 Connect spark plug wire Adjustment Level 2 Locking ability of hedge trimmer blade lock nuts will diminish each time they are removed Replace if turning resistanc...

Page 40: ...e too rich OPEN choke Clean or replace air filter Adjust carburetor See your dealer Spark at end of plug wire No spark STOP switch OFF Electrical problem Interlock switch Turn switch to ON See your de...

Page 41: ...but dies or Engine does not accelerate properly Spark plug Plug dirty or worn Normal wear Clean and adjust or replace Carburetor Improper adjustment Vibration Adjust Cooling system Cooling systemdirty...

Page 42: ...edge 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...

Page 43: ...l the piston reaches the top of its travel and leave it there 10 Install the spark plug Connect the spark plug lead to the spark plug SPECIFICATIONS MODEL HCA 2620 HCA 2620S Length 2440 mm 96 1 in 1 7...

Page 44: ...you can complete the form below and mail to ECHO Incorporated Product Registration PO Box 1139 Lake Zurich IL 60047 Oil 50 1 oil ISO L EGD ISO CD 13738 JASO M345 FD two stroke certified air cooled eng...

Page 45: ...HCA 2620 S PRODUCT REGISTRATION X7502342203 45 08 20 ECHO Incorporated...

Page 46: ...NOTES HCA 2620 S 46 X7502342203 08 20 ECHO Incorporated NOTES...

Page 47: ...HCA 2620 S NOTES X7502342203 47 08 20 ECHO Incorporated...

Page 48: ...ECHO INCORPORATED 400 Oakwood Road Lake Zurich IL 60047 www echo usa com U00315001001 U00315999999 U43315001001 U43315999999 U45815001001 U45815999999...

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