Echo PB-403T User's Manual
Contents
1. 1 9 OPERATOR S MANUAL AIR FILTER Level 1 Tools required 25 50mm 1 2in medium bristle paint brush Parts required Tune Up Kit P N 90070 NOTE Clean daily 1 Close choke Cold Start Position This prevents dirt from entering the carburetor throat when the air filter 1s removed Brush accumulated dirt from the air cleaner area 2 Remove the air cleaner cover Clean and inspect the element for damage If element is fuel soaked and very dirty replace 3 If element can be cleaned and reused be certain it still fits the cavity in the air cleaner cover is installed with the original side out FUEL FILTER Level1 Tools required Fuelline hook 200 250 mm 8 10in length of wire with one end bent into a hook clean rag funnel and an approved fuel container Parts required Tune Up Kit P N 90070 WARNING DANGER Fuelis VERY flammable Use extreme care when mixing storing or handling 1 Use a clean rag to remove loose dirt from around fuel cap and empty fuel tank 2 Use the fuel line hook to pull the fuel line and filter from the tank 3 Remove the filter from the line and install the new filter 20 MECHO SPARK PLUG Level 1 Tools required 3 4in Spark Plug deep socket Feeler gauge preferably a wire gauge Parts Required Tune Up Kit P N 90070 Remove spark plug and check for fouling worn and rounded center electrode 2 Clean the plug or rep2. activity Hold handles with fingers together encircling handles Keep A Solid Stance e 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 e Do not perform Maintenance or Assembly procedures with engine running EMISSION CONTROL EPA Phase 2 The emission control system for these engines are EM TWC Engine Modification and catalyst IMPORTANT ENGINE INFORMATION ENGINE FAMILY 4EHXS 0444CA DISPLACEMENT 44 0 cc EMISSION COMPLIANCE PERIOD 300 Hours THIS ENGINE MEETS U S EPA PH2 AND 2000 AND LATER CALIFORNIA EMISSION REGULATIONS FOR S O R E REFER TO OWNER S MANUAL FOR MAINTENANCE SPECIFICATIONS AND ADJUSTMENTS E comm c0 An Emission Control Label is located on the engine This is an EXAMPLE ONLY information on label varies by engine FAMILY PRODUCT EMISSION DURABILITY The 300 hour emission durability 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 DESCRIPTION PB 403H CONTENTS Rem RE EA Power Head Flex Pipe Pipe w swivel Straight Pipe Curved Pipe Operator s Manual Warranty Registration Card ECHO Emissions and Warranty Statement Plastic Bag 2 Clamps w screws 1 Stick Hand
3. maximum 5 Choke Move choke C down to run position and if necessary restart engine NOTE If engine does not start after 5 pulls move choke to Cold Start position and repeat steps 4 amp 5 NOTE Allow engine to warm up before use 15 16 MECHO STARTING WARM ENGINE PB 403H 1 Throttle Lever Move throttle lever A to IDLE DETENT position PB 403H PB 403T 1 Throttle Lever Stop Switch Move throttle lever A forward to idle position Slide stop switch B forward to run position PB 403H PB 403T 2 Recoil Starter Pull recoil starter handle E and engine should start Do not use choke C NOTE If engine does not start after 5 pulls use cold start procedures STOPPING ENGINE PB 403H PB 403H 1 Throttle Lever Move throttle lever A to idle detent position and allow engine to return to idle before shutting off engine 2 Throttle Lever Move throttle lever A to O Stop position PB 403T 1 Throttle Lever Move throttle lever A forward to idle position and allow engine to return to idle before shutting off engine 2 Stop Switch Slide stop switch B to Stop position WARNING DANGER 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 blower again Power BLOWER 1 7 OPERATOR S MANUAL OPERATING BLOWER WARNING A DAN
4. occur Return unused fuel to an approved fuel storage container Storage Fuel storage laws vary by locality Contact your local government for the laws affecting your area As a precaution store fuel in an approved airtight container Store in a well ventilated unoccupied building away from sparks and flames Do not store fuel longer than 30 days IMPORTANT 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 IMPORTANT Stored two stroke fuel may separate ALWAYS shake fuel container thoroughly before each use Power BLOWER OPERATOR S MANUAL OPERATION e Recoil starter Use short pulls only 1 2 2 3 of rope length for starting Do not allow the rope to snap back in Always hold the unit firmly e PB 403H Rotate spring loaded throttle arm downward to a comfort able operating position STARTING COLD ENGINE PB 403H PB 403H 1 Throttle Lever Move throttle lever A to IDLE DETENT position PB 403T 1 Throttle Lever Stop Switch Move throttle lever A forward to idle position Slide stop switch B forward to run position PB 403H PB 403T 2 Choke Move choke C up to Cold Start position 3 Primer Pump primer bulb D until fuel is visible and flows freely in the clear fuel tank return line Pump bulb an additional 4 or 5 times 4 Recoil Starter Pull recoil starter handle E until engine fires 5 pulls
5. pipe B 2 Assemble straight pipe with swivel C into flexible pipe B 3 Assemble flexible pipe B to elbow D on blower NOTE A light lubricant may be used to ease assembly of flexible pipe to blowerelbow 4 Tighten clamps A 5 Loosen wing nut E completely and expand stick handle clamp F 6 Align notches G in handle clamp with pipe pegs H Stick handle should be angled away from operator 7 Slide stick handle onto pipe with swivel C 8 Position stick handle for comfortable operation and tighten wing nut E 9 Assemble straight pipe J to pipe with swivel C turning straight pipe sclockwise to lock in place 10 Assemble curved pipe K to straight pipe J turning straight pipe K clockwise to lock in place PowerR BLOWER 1 3 OPERATOR S MANUAL PB 403T WARNING A DANGER Never perform maintenance or assembly procedures with engine running or serious personal injury may result INSTALL BLOWER PIPES 1 Assemble clamps A onto both ends of flexible pipe B 2 Assemble straight pipe with swivel C into flexible pipe B 3 Position throttle linkage so cable passes between the elbow G and frame and runs along the top of the flexible pipe Remove clamp screw D on handle E Spread clamp and install onto straight pipe with swivel C 4 Assemble flexible pipe B to elbow G on blower NOTE A light lubricant may be used to ease assembly of flexible pipe to blowe
6. whether you want to DO IT YOURSELF or have the ECHO Dealer do it each maintenance task has been graded If task 1s not listed see your ECHO Dealer for repairs SKILL LEVEL Levell Easy to do Most required tools come with unit Level2 Moderate difficulty Some specialized tools may be required Level3 Experience required Specialized tools are required Echo recommends the unit be returned to your Echo Dealer for servicing ECHO offers REPOWER Maintenance Kits and Parts to make your maintenance job easier Just below each task heading are listed the various part numbers required for that task See your ECHO dealer for these parts MAINTENANCE INTERVALS 3 6 COMPONENT MAINTENANCE EVERY MONTHS MONTHS YEARLY SYSTEM PROCEDURE REFUEL OR 90 OR 270 HOURS HOURS Recommended Echo Dealer Maintenance Procedures EE or NK e T T T em em D DT CERTI m em te fe mm emm fe p rem e tf fem comatose fff eT Muffler Spark Arrestor Inspect Replace Recoil Starter Rope Inspect Clean eet Spark Plug Inspect Clean Screws Nuts Bolts Inspect Tighten Replace eto MAINTENANCE PROCEDURE LETTER CODES INSPECT R REPLACE C CLEAN IMPORTANT NOTE Time intervals shown are maximum Actual use and your experience will determine the frequency of required maintenance MAINTENANCE PROCEDURE NOTES All recommendations to replace are based on the finding of damage or wear during inspection Power BLOWER
7. 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 5 6 MECHO SAFE OPERATION Noise Control e Follow local noise regulations on sound levels and hours of operations Use only during appropriate hours e Never use a higher speed setting then necessary to perform a task The higher the engine speed the louder the blower noise Bea good neighbor WARNING DANGER Do not operate this product indoors or in inadequately ventilated areas Engine exhaust contains poisonous emissions and can cause serious injury or death e Review area to be cleared Look for potential hazards such as stones or metal objects Avoid Hot Surfaces e Spectators and fellow workers must be warned and children and During operation the muffler or catalytic animals prevented from coming nearer than 15 m 50 ft while the muffler and surrounding cover may blower is in use become extremely hot Avoid contact e Take wind conditions into account avoid open doors and windows during and immediately after operation e Provide all operators of this equipment with the Operator s Manual Always keep exhaust area clear of and Instructions for safe oper ation flammable debris Allow the engine and Do not point blower at people or animals muffler to completely cool before Keep A FirmGri performing any maintenance
8. 4 Perform all periodic lubrication and services that are required B Pull the recoil starter handle 2 3 times to distribute the oil inside the engine 5 Tighten all screws and nuts C Observe the piston location through the spark 6 Drain the fuel tank completely and pull the recoil plug hole Pull the recoil handle slowly until the starter handle several times to remove fuel from the piston reaches the top of its travel and leave it carburetor there 8 Install the spark plug do not connect ignition cable 9 Remove blower pipe assembly from unit 26 MECHO NOTES FUN a 2 OPERATOR S MANUAL NOTES SERVICING INFORMATION PARTS Genuine ECHO Parts and ECHO REPOWER Parts and Assemblies for your ECHO products are available only from an Authorized ECHO Dealer When you do need to buy parts always have the Model Number and Serial Number of the unit with you You can find these numbers on the engine housing For future reference write them in the space provided below Model No SN SERVICE DEALER Service of this product during the warranty period must be performed Call by an Authorized ECHO Service Dealer For the name and address of the Authorized ECHO Service Dealer nearest you ask your retailer or 1 800 432 ECHO call 1 800 432 ECHO 3246 Dealer information is also available on our or Web Site When presenting your unit for Warranty service repairs h proof of purchase is required WWW ecno usa com ECHO CONSU
9. Cross Head Screwdriver Parts Required Spark arrestor screen P N 14586206720 Gasket P N V 104000220 IMPORTANT Carbon deposits in muffler will cause a drop in engine output and overheating Spark arrestor screen must be checked periodically 2 Remove spark plug and engine cover five screws Remove spark arrestor cover A gasket B and spark arrestor screen C from muffler Replace screen if plugged with carbon deposits Install spark arrestor screen gaskets and cover Install spark plug and engine cover Cylinder Exhaust Port Level 3 IMPORTANT The cylinder exhaust port must be inspected and cleaned of excess carbon every 3 months or 90 hours of operation in order to maintain this engine within the emissions durability period ECHO strongly recommends that you return your unit to your ECHO dealer for this important maintenance service PowER BLOWER OPERATOR S MANUAL 21 22 TED MJ CARBURETOR ADJUSTMENT 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 Adjustment High altitude adjustment is not required for proper operation of this engine Level2 Tools required Screwdriver tachometer Echo P N 99051130017 Parts required Non
10. GER Always wear safety glasses hearing protection a face filter mask and take all safety precautions or serious personal injury may result Do not point the blower pipe in the direction of people or pets Read the Safety Section on pages 4 6 carefully IMPORTANT To avoid engine damage due to over revving do not block blower pipe opening 1 Use only during appropriate hours 2 Allow the engine to warm up at a fast idle for a few minutes PB 403H 3 Set engine speed with throttle lever A 4 Use lower speed to blow dry leaves from walks patios and drives 5 Additional speed may be necessary to clean grass and leaves from a lawn or flower bed PB 403T 6 Higher speed may be necessary to move gravel dirt snow bottles A or cans from a driveway street parking lot or stadium NOTE Never use a higher speed setting than necessary to perform a task Remember the higher the engine speed the louder the blower noise Minimize dust by using blower at lower speeds and by dampening material with water mist when necessary Keep debris on your property Be Smart be a good neighbor 18 MECHO MAINTENANCE Your ECHO blower is designed to provide many hours of trouble free service Regular scheduled maintenance will help your blower achieve that goal 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
11. MECHO Power Blower Operator s Manual MODELS PB 403H Serial Number 02001001 02999999 PB 403T Serial Number 02001001 02999999 WARNING DANGER WARNING A The muffler or catalytic muffler The engine exhaust from this and surrounding cover may become product contains chemicals known iishi extremely hot to the State of California to cause Always keep clear of exhaust and muffler area cancer birth defects or other otherwise serious personal injury may occur reproductive harm WARNING DANGER Read rules for safe operation and all instructions carefully ECHO provides this Operator s Manual which must be read and understood for proper and safe operation X7501129000 X750006800 12 03 2 MECHO 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 You will find it easy to use and full of helpful operating tips and SAFETY messages THE OPERATOR S MANUAL Read and understand this manual before operation Keep it in a safe place for future reference It contains specifications and information for operation starting stopping maintenance storage and assembly specific to this product TABLE OF CONTENTS Introduction Starting Warm Engine The Operator s Manual Stopping Engine Manual Safety Symbols and Important Information 3 Operating Blower Maintenance D
12. MER PRODUCT SUPPORT If you require assistance or have questions concerning the application CONSUMER PRODUCT M e this product eh SUPPORT onsumer Product support Department at 1 800 6 3 rom 50am to 4 30 pm Central Standard Time Monday through Friday Before 1 800 673 1 998 calling please know the model and serial number of your unit to help 8 30 4 30 Mon Fri C S T your Consumer Product Support Representative WARRANTY REGISTRATION You may register your Echo equipment using the warranty registration card or register on line at www echo usa com Registering provides a direct link between you and ECHO if we find it necessary to contact you ADDITIONAL OR REPLACEMENT MANUALS Safety Manuals in English Spanish or English French are available free of charge from your ECHO dealer or at www echo usa com Operator s and Parts Manuals are available by Downloading free from www echo usa com Purchasing from your Echo Dealer Manuals are available by sending a written request stating the model number and serial number of your Echo unit part number of the manual your name and address and mail to the address below Safety Videos are available from your Echo dealer A 5 00 shipping charge will be required for each video Available Parts Catalog PB 403H PB 403T Serial Number 02001001 02999999 Part Number 99922203491 UEC HU ECHO INCORPORATED 400 Oakwoob RoAD LAKE ZURICH IL 60047 www e
13. WITCH Combination stop switch and variable speed throttle lever When the lever is moved all the way forward the blower is at Wide Open Throttle W O T When the lever is moved rearward to detent the blower is at idle When the lever is moved rearward past the idle detent the blower will stop HANDLE Rotates downward for throttle control access Spring loaded for flexible operation STICK HANDLE Provides comfortable grip for directing air flow BLOWER PIPES Twistlock design FLEXIBLE PIPE Allows forfull range of movement PB 403T CONTENTS p Power Head Flex Pipe Pipe w swivel Straight Pipe Curved Pipe Operator s Manual Warranty Registration Card ECHO Emissions and Warranty Statement Plastic Bag 2 Clamps w screws 2 Cable Ties Echo Power Blend 2 stroke oil sample Power BLOWER OPERATOR S MANUAL ECHO INCORPORATED EMISSIONS AND WARRANTY STATEMENTS FOR TYPE 1E MODELS Ol Ir LIT TTT 1 STUN Pu Wn EE s or er 9 10 MECHO 10 1 12 13 14 15 16 SAFETY DECAL Lists important safety precautions SPARK PLUG Provides spark to ignite fuel mixture SPARK ARRESTOR CATALYTIC MUFFLER MUFFLER The muffler or catalytic muffler contro
14. cho usa com
15. ck design FLEXIBLE PIPE Allows forfull range of movement SPECIFICATIONS Fuel Tank Capacity Recoil Starter System Idle Speed Wide Open Throttle Speed Maximum Air Speed Measured at pipe end Average Air Volume Measured at pipe end Sound level at 50 ft dB A scale per ANSI B175 2 Power BLOWER OPERATOR S MANUAL 17 PB 403H PB 403T 320mm 12 6in 460 mm 18 1 in 480mm 18 8 in 9 8 kg 21 7 Ib 9 4 kg 20 7 Ib Air cooled two stroke single cylinder gasoline engine 44 0 cc 2 69 cu in 40 0mm 1 5741n 35 0mm 1 3781n Zama Diaphragm model C1M w primer bulb Flywheel Magneto capacitor discharge ignition type NGK BPM 8Y Gap0 65 mm 0 026 in Spark Arrestor Muffler w catalyst Mixed Gasoline and Two stroke Oil 50 1 two stroke air cooled engine oil 89 Octane unleaded DO NOT use fuel containing methyl alcohol more than 10 ethyl alcohol or 15 MTBE Power Blend Premium Universal 2 Stroke Oil 1 9 lit 64 3 US fl oz Automatic Recoil Starter Centrifugal Type 2300 3200 RPM 6200 8200 RPM 282 KM H 175 mph 10 8 cu m min 380cu ft min 70dB A 12 MECHO ASSEMBLY PB 403H WARNING A DANGER Never perform maintenance or assembly procedures with engine running or serious personal injury may result INSTALL BLOWER PIPES STICK HANDLE 1 Assemble clamps A onto both ends of flexible
16. e NOTE Do not adjust carburetor unless necessary If you have difficulty see your ECHO dealer Adjustment Screws Idle Speed A Controls throttle opening at idle Low LO Speed B Controls amount of fuel at low speed and supplementary fuel for smooth progression from idle to high speed High HI Speed C Controls amount of fuel at full throttle Before Adjustment Check that e Air filter is clean and properly installed e Spark arrestor screen and muffler are free of carbon Blower pipes are installed Power BLOWER 23 OPERATOR S MANUAL Initial Adjustment 1 With engine off turn HI speed screw C counterclockwise to stop 2 Turn LO speed screw B midway between stops 3 Turn idle screw A until tip of screw just touches throttle plate then turn three 3 turns clockwise FinalAdjustment IMPORTANT Limiter caps prevent exceeding emission limits and over rich adjustment but not over lean adjustment which can cause engine failure Do not exceed recommended HI speed engine R P M during operation or for long periods during adjustment 1 Start engine run at idle for one minute 2 Complete warm up by running at full throttle for 5 minutes operat ing choke twice to clear air from carburetor chambers 3 Run at idle and accelerate to check for smooth transition from idle to high speed if engine hesitates turn LO speed screw B counterclockwise 1 8th of a turn at a time until acceleration is s
17. ecals Skill Levels nternational Symbols Maintenance Intervals Safety Instructions Air Filter Personal Condition and Safety Equipment Fuel Filter Extended Operation Extreme Conditions spark Plug Equipment Cooling System Safe Operation Exhaust System Emission Control Carburetor Adjustment Description Troubleshooting Contents PB 403H Storage Contents PB 403T Servicing Information Specifications Assembly Install Blower Pipes Stick Handle PB 403H 12 ECHO Consumer Product Support Install Blower Pipes PB 403T Warranty Registration Pre Operation Additional or Replacement Manuals Operation Specifications descriptions and illustrative material in this Starting Cold Engine literature are as accurate as known at the time of publica tion but are subject to change without notice Illustrations may include optional equipment and accessories and may Copyright 2003 By Echo Incorporated not include all standard equipment All Rights Reserved Power BLOWER OPERATOR S MANUAL MANUAL SAFETY SYMBOLS AND IMPORTANT INFORMATION Throughout this manual and on the product itself you will find safety alerts and helpful information messages preceded by symbols or key words The following is an explanation of those symbols and key words and what they mean to you This symbol accompanied by the words WARNING and DANGER calls attention to an act or condition that can lead to serious personal injury to operator a
18. 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 believe that prolonged exposure to vibration may contribute to CTS CTS can cause severe pain for months or even years EQUIPMENT Check unit for loose missing nuts bolts and screws Tighten and or replace as needed Inspect fuel lines tank and area around carburetor for fuel leaks DO NOT operate unit if leaks are found Do not use blower if any part is missing or damaged e Have repairs done only by an authorized ECHO Service dealer Do not use any attachment accessory or replacement part unless it is recommended in this Operator s Manual Avoid contact during and immediately after operation Always keep exhaust area clear of flammable debris Allow the engine and muffler to completely cool before performing any maintenance activity PowER BLOWER OPERATOR S MANUAL To reduce the risk of RSI CTS do 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 finger Take periodic breaks to minimize repeti tion and rest your hands Reduce the speed and force in which you do the repetitive movement Do exercises to strengthen the hand and arm muscles Immediately stop using all power equipment and consult a doctor if
19. lace 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 145 155 kg cm 125 135 in Ib 0 026 in COOLING SYSTEMS CLEANING Level 2 Tools required 25 50mm 1 2 in medium bristle paint brush Cross Head Screwdriver Pointed Wood Stick Parts Required None if you are careful IMPORTANT To maintain proper engine operating temperatures cooling air must pass freely through the cylinder fin area This flow of air carries combustion heat away from the engine Overheating and engine seizure can occur when e Air intakes are blocked preventing cooling air from reaching the cylinder e 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 cooling fins is considered Normal Maintenance Any failure attributed to lack of maintenance is not warranted Cleaning Grill 1 Remove accumulated debris from intake grill between backpack frame and blower housing Cleaning Cylinder Fins L Disconnect spark plug lead from spark plug Remove engine cover five screws pull cover away from engine Clean cylinder fins A to allow cooling air to pass freely Replace cover and tighten screws Connect spark plug lead EXHAUST SYSTEM Spark Arrestor Screen Level2 Tools required
20. le 1 Bolt 6x45 Washer 6 Wing nut Echo Power Blend 2 stroke oil sample PowER BLOWER 7 OPERATOR S MANUAL ECHO INCORPORATED EMISSIONS AND WARRANTY STATEMENTS FOR TYPE TE MODELS nt d id neni 8 10 1 12 13 14 MECHO SAFETY DECAL Lists important safety precautions SPARK PLUG Provides spark to ignite fuel mixture SPARK ARRESTOR CATALYTIC MUFFLER MUFFLER The muffler or catalytic muffler controls exhaust noise and emission The spark arrestor screen prevents hot glowing particles of carbon from leaving the muffler Keep exhaust area clear of flammable debris RECOIL STARTER HANDLE Pull recoil handle slowly until starter engages then quickly and firmly When engine starts return handle slowly DO NOT let handle snap back or damage to unit will occur AIR CLEANER Contains replaceable air filter element FUEL TANK CAP Covers and seals fuel tank SHOULDER HARNESS Used to support unit on operator s back The straps are adjustable CHOKE Move lever UP to close choke dp starting position and for emergency stopping Move DOWN to open choke 4 b run position PRIMER BULB Pumping primer bulb before starting engine draws fresh fuel from the fuel tank priming the carbure tor for starting Pump primer bulb until fuel is visible and flows freely in the clear fuel tank return line Pump bulb an additional 4 or 5 times THROTTLE POSITION LEVER STOP S
21. ls exhaust noise and emission The spark arrestor screen prevents hot glowing particles of carbon from leaving the muffler Keep exhaust area clear of flammable debris RECOIL STARTER HANDLE Pull recoil handle slowly until starter engages then quickly and firmly When engine starts return handle slowly DO NOT let handle snap back or damage to unit will occur AIR CLEANER Contains replaceable air filter element FUEL TANK CAP Covers and seals fuel tank THROTTLE POSITION LEVER Pull back to increase engine speed Friction washers maintain throttle lever setting SHOULDER HARNESS Used to support unit on operator s back The straps are adjustable CHOKE Move lever UP to close choke dp starting position and for emergency stopping Move DOWN to open choke run position PRIMER BULB Pumping primer bulb before starting engine draws fresh fuel from the fuel tank priming the carbure tor for starting Pump primer bulb until fuel is visible and flows freely in the clear fuel tank return line Pump bulb an additional 4 or 5 times LOCKING KNOB Allows operator to adjust handle position for optimum comfort and control HANDLE Used by operator to direct and control air flow STOP SWITCH Slide switch mounted on top of handle Move forward to run back to stop THROTTLE TRIGGER Spring loaded to return to idle when released During acceleration press trigger gradually for best operating technique BLOWER PIPES Twistlo
22. mooth 4 Use a tachometer to adjust idle speed to specifications found on page 9 24 MECHO TROUBLESHOOTING TROUBLESHOOTING CHART sume come Roney Fuel at carburetor No fuel at carburetor Fuel strainer clogged Clean or replace Fuel line clogged Clean or replace Carburetor See your Echo dealer Fuel at cylinder No fuel at cylinder See your Echo dealer Muffler wet with fuel Fuel Mixture too rich Open choke Clean replace air filter Adjust carburetor See your Echo dealer Engine cranks starts hard doesn t start Spark at end No spark Stop switch off Turn switch to ON of plug wire Electrical problem See your Echo dealer Interlock switch See your Echo dealer Spark at plug No spark Spark gap incorrect Adjust to 65mm 0 026 in Covered with carbon Clean or replace Fouled with fuel Clean or replace Plug defective Replace plug Air o Alrfiter Air Alrfiter city Alrfiter city Normalwear Normalwear Clean or replace Fuel Lo Fuel filter dirty Contaminants residues in fuel Fuelvent vent Fuel vent Fuel vent plugged Contamirantsiresidues in fue in fuel Clean or Clean or replace Engine runs but dies or Spark Plug Plug dirty worn Clean and adjust or replace does not accelerate Carburetor Improper adjustment Adjust properly EL System Cooling system Extended operation in Clean dirty plugged dirty dusty locations Spark Arrestor Screen Spark arrestor screen Normal wear Replace pl
23. nd bystanders IMPORTANT The enclosed message provides information necessary for the protection of the unit The circle with the slash symbol means whatever is shown oe oe NOTE This enclosed message provides tips for within the circle is prohibited use care and maintenance of the unit SAFETY DECALS HOT DECAL near muffler Locate these safety decals on your unit The complete unit illustration found in the DESCRIPTION section will help you locate them Make sure the decals are legible and that you understand and follow the instructions on them If a decal cannot be read a new one can be ordered from your ECHO dealer See PARTS ORDERING instructions for specific information P N 89016006361 GENERAL WARNING DECAL located on top of blower housing A amp P N 89016009461 Category II Measured at 50 ft 15m per ANSI B175 2 P N X508000130 3 TEL HU INTERNATIONAL SYMBOLS Read and under Fuel and oil stand Operator s mixture Manual Wear eyes ears Finger and head Severing protection Wear hand protection Use two handed Wear slip resistant foot wear DO NOT allow flames or sparks near fuel DO NOT smoke near fuel SAFETY INSTRUCTIONS SYMBOL DESCRIPTION SYMBOL DESCRIPTION Ignition Primer ON OFF Choke Control Emergency Cold Start Position Choke Closed Carburetor Choke Control Adjustment Run High speed Position mixture Choke Open Ca
24. ons 1 Fill an approved fuel container with half of the required amount of gasoline Add the proper amount of 2 stroke oil to gasoline Close container and shake to mix oil with gasoline Add remaining gasoline and remix Install fuel container cap and wipe any spilled fuel from container and surrounding area GA de US bo Handling Fuel WARNING DANGER Fuelis VERY flammable Use extreme care when mixing storing or handling or serious personal injury may result e Use an approved fuel container e DO NOT smoke near fuel e DO NOT allow flames or sparks near fuel e Fuel tanks cans may be under pressure Always loosen fuel caps slowly allowing pressure to equalize e NEVER refuel a unit when the engine is HOT NEVER refuel a unit with the engine running DO NOT fill fuel tanks indoors ALWAYS fill fuel tanks outdoors over bare ground Securely tighten fuel cap after refueling Inspect for fuel leakage If fuel leakage is found do not start or operate unit until leakage 15 repaired IMPORTANT Spilled fuel 1s a leading cause of hydrocarbon emissions Some states may require the use of automatic fuel shut off containers to reduce fuel spillage Contact your ECHO dealer for ordering information After Refueling Wipe any spilled fuel from the unit e Move at least 3 m 10 ft from refueling location before starting the engine After use DO NOT store a unit with fuel in its tank Leaks can
25. rburetor Carburetor adjustment Adjustment Low speed Idle speed mixture PERSONAL CONDITION AND SAFETY EQUIPMENT WARNING A DANGER Power Blower users risk injury to themselves and others if the Power Blower is used improperly and or safety precautions are not followed Proper clothing and safety gear must be worn when operating a Power Blower Physical Condition Your judgment and physical dexterity may not be good if you are tired or sick e if you are taking medication if you have taken alcohol or drugs Operate unit only if you are physically and mentally well Eye Protection Wear eye protection that meets ANSI Z87 1 or CE requirements whenever you operate the blower Hand Protection Wear no slip heavy duty work gloves to improve your grip on the blower handle Gloves also reduce the transmission of machine vibration to your hands Breathing Protection Wear a face mask to protect against dust Hearing Protection ECHO recommends wearing hearing protection whenever unit is used Proper Clothing Wear snug fitting durable clothing e Pants should have long legs shirts with long sleeves e DONOT WEAR SHORTS e DONOT WEAR TIES SCARVES JEWELRY Wear sturdy work shoes with nonskid soles e DONOT WEAR OPEN TOED SHOES e DONOTOPERATEUNITBAREFOOTED Keep long hair away from engine and blower intake Retain hair with cap or net Hot Humid Weather Heavy protective clothing can increase operator fatig
26. relbow 5 Tighten clamps A 6 Install throttle wire ties in second groove F at each end of flexible pipe 7 Move handle E to desired position Tighten knob H hand tight and tighten clamp screw D 8 Assemble straight pipe J to pipe with swivel C turning straight pipe clockwise to lock in place Assemble curved pipe K to straight pipe J the same way 9 Make sure all clamps are tight 14 MECHO PRE OPERATION FUEL Fuel Requirements Gasoline Use 89 Octane R M 2 mid grade or higher gasoline known to be good quality Gasoline may contain up to 15 MTBE methyl tertiary butyl ether Gasohol containing methyl wood alcohol is NOT approved Two Stroke Oil A two stroke engine oil meeting ISO L EGD ISO CD 13738 and J A S O FC Standards must be used Echo brand premium Power Blend Universal 2 Stroke Oil meets these standards Engine problems due to inadequate lubrication caused by failure to use an ISO L EGD and J A S O FC certified oil such as Echo premium Power Blend will void the two stroke engine warranty Emission related parts only are covered for two years regardless of two stroke oil used per the statement listed in the Emission Defect Warranty Explanation IMPORTANT Echo premium Power Blend 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 Mixing Instructi
27. ue which may lead to heat stroke Schedule heavy work for early morning or late afternoon hours when temperatures are cooler EXTENDED OPERATION EXTREME CONDITIONS Vibration and Cold It is believed that a condition called Raynaud s Phenomenon which affects the fingers of certain individuals may be brought about by exposure to vibration and cold Exposure to vibration and cold may cause tingling and burning sensations followed by loss of color and numbness in the fingers The following precautions are strongly recommended because the minimum exposure which might trigger the ailment is unknown e Keep your body warm especially the head neck feet ankles hands and wrists e Maintain good blood circulation by performing vigorous arm exercises during frequent work breaks and also by not smoking e Limit the hours of operation Try to fill each day with jobs where operating the blower or other hand held power equipment is not required e If you experience discomfort redness and swelling of the fingers followed by whitening and loss of feeling consult your physician before further exposing yourself to cold and vibration Repetitive Stress Injuries 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
28. ugged Engine does Internal engine problem See your Echo dealer not crank Engine runs Blower pipe Pipe clogged clogged Pipe clogged Build Buildup of debris Buildup of debris debris Ung 0 0000 blower doesnt weak uneven WARNING DANGER Fuel vapors are extremely flammable and may cause fire and or explosion Never test for ignition spark near an open spark plug opening otherwise serious personal injury may result Power BLOWER 2 5 OPERATOR S MANUAL STORAGE WARNING DANGER During operation the muffler or catalytic muffler and surrounding cover become hot 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 mainte nance which includes the following 1 Store unit in a dry dust free place out of the reach of children WARNING DANGER Do not store in enclosure where fuel fumes may accumulate or reach an open flame or spark 2 Place the stop switch in the STOP position 7 Remove the spark plug and pour 7cc 1 4 oz of fresh clean ECHO 2 stroke engine oil into the cylinder 3 Remove accumulation of grease oil dirt and debris through the spark plug hole from exterior of unit A Placea clean cloth over the spark plug hole
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