Echo PB-46LN User's Manual
Contents
1. SPARK PLUG Level 2 Tools required 3 4 Spark Plug deep socket Feeler gauge preferably a wire gauge Parts Required Spark Plug NGK BPM 7Y P N 99944500071 1 Remove spark plug LN models spark plug cover and 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 145 155 kg cm 125 135 in Ib 5 Install spark plug cover LN models IMPORTANT Always reinstall spark plug cover on LN models otherwise engine cooling is greatly reduced and will cause engine failure COOLING SYSTEMS CLEANING Level3 Tools required 25mm 50mm 1in 2in 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 attribut2. Starter System Recoilstarter Fuel System Mixed gasoline and oil Fuel Oil Ratio 50 1 Gasoline 89 octane unleaded Do not use fuel containing methyl alcohol more than 10 ethyl alcohol or 15 MTBE Ol 50 1 ECHO High Performance 2 Stroke engine oil Fuel Tank Capacity 1 9 lit 64 3 U S fl oz PB 46HT LNTYPE1E PB 60 HTTYPE1E Maximum Air Speed 170 MPH 195 MPH Ignition System measured at pipe end miles nour miles hour Average Air Volume 365CFM 405 CFM Maximum Air Volume 740 CFM 840 CFM cubicfeet minute cubicfeet minute Certain internal combustion engines operated in forest brush and or grass covered areas in Washington Oregon Idaho California Minnesota New Jersey and Maine must be equipped with a spark arrestor This requirement also applies to all U S Forest Service lands In some of these areas the spark arrestor system must be certified per USDA Forest Service regulations SAEJ335 Check with your local or state authorities for specific regulations in your area Failure to follow these requirements is a violation of the law Important This spark ignition system complies with Canadian ICES 002 12 MECHO ASSEMBLY WARNING A DANGER Never perform maintenance or assembly procedures with engine running or serious personal injury may result INSTALL BLOWER PIPES 1 Assemble clamp A onto both ends of flexible pipe B Assemble straight pipe with sw
3. Introduction The Operator s Manual Manual Safety Symbols and Important Information International Symbols Equipment Personal Condition and Safety Equipment Safe Operation Extended Operation Extreme Conditions Description Emission Control Contents Specifications Service Customer Assistance Assembly Warranty Card Install Blower Pipes Additional or Replacement Manuals Install Stick Handle Manual Ordering Instructions Pre Operation 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 Operation Starting Cold Engine Starting Warm Engine Power BLOWER 3 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 Up O Ry 4 o 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 and bystanders IMPORTANT The enclosed message provides information necessary for the protection of the unit The circle with the slash sym
4. ENGINE INFORMATION ENGINE FAMILY SEH044U124RA DISPLACEMENT 44cc THIS ENGINE MEETS U S EPA PH1 AND 1995 1999 CALIFORNIA EMISSION REGULATIONS FOR ULGE ENGINES REFER TO OWNER S MANUAL FOR MAINTENANCE SPECIFICATIONS AND ADJUSTMENTS E kormTz com cm CONTENTS 1 Power Head MEGHO _ MECHO J 1 Blower Pipe Assembly 1 Plastic Bag 1 Operator s Manual 1 Warranty Registration Card 1 ECHO Emissions and Warranty Statement 2 Clamps w screws 1 Stick Handle Assembly 1 Bottle ECHO 2 Stroke Oil Mix ECHO INCORPORATED EMISSIONS AND WARRANTY STATEMENTS FOR TYPE 1E MODELS 10 MECHO AIR CLEANER Contains replaceable air filter element SPARK PLUG Provides spark to ignite fuel mixture Spark plug is located under the cover on LN models MUFFLER SPARK ARRESTOR The spark arrestor muffler controls the exhaust noise while the spark arrestor prevents hot glowing particles of carbon from leaving the muffler where they could possibly start a fire SERIAL NUMBER LABEL Located on underside of unit below starter housing Lists model number and serial number of unit If unit is emission certified label identifies unit as TYPE 1E 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 PRIMER BULB Pumping primer bulb
5. before starting engine draws fresh fuel from the fuel tank priming the carburetor for starting Pump the bulb 10 times until fuel is visible in clear fuel return line CHOKE Move lever DOWN to close choke starting position and for emergency stopping Move UP to open choke run position FUEL TANK CAP Covers and seals fuel tank THROTTLE POSITION LEVER STOP SWITCH 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 SAFETY DECAL Lists important safety precautions HANDLE Rotates downward for throttle control access Spring loaded for flexible operation SHOULDER HARNESS Used to support unit on operator s back The straps are adjustable BLOWER PIPES Twist lock design FLEXIBLE PIPE Allows for full range of movement Power BLOWER 1 1 OPERATOR S MANUAL SPECIFICATIONS Length 320 mm 12 6 in Height 440 mm 17 3 in eo ee a Weight PB 46HT LNTYPE1E PB 60HTTYPE1E HT 10 2kg 22 4 lb HT 10 1 kg 22 2 lb LN 11kg 24 5 lb yp PB 46HT LNTYPE1E PB 60HTTYPE1E 40 0 mm 1 574 in 46 0 mm 2 811 in 44cc 2 69 cu in 58 2cc 3 55 cu in PExhaustSystem OOO OO Seso OO Carburetor C O Zaiiadaprragmiypewpares O idle Speed C o ffe Sye O NGK BPM 7Y 0 65 mm 0 026 in
6. 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 Some believe that prolonged expo sure to vibration may contribute to CTS CTS can cause severe pain for months or even years 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 repetition and rest your hands Reduce the speed amp 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 you feel tingling numbness or pain in the fingers hands wrists or arms The sooner RSI CTS is diagnosed the more likely perma nent nerve and muscle damage can be prevented Power BLOWER 9 OPERATOR S MANUAL DESCRIPTION Emission CONTROL The emission control system for this engine is EM Engine Modifica tion An Emission Control Label is located on the engine This is an EXAMPLE ONLY information on label varies by engine FAMILY IMPORTANT
7. EL OR 270 HOURS Recommended Echo Dealer Maintenance Procedures OOO eee OOOO rrena Jorne gt ve farm ooo Te Te b e em m e e ve m em e eee 1 INSPECT R REPLACE C CLEAN IMPORTANT NOTE Time intervals shown are maximum Actual use and your experience will determine the frequency of required maintenance All recommendations to replace are based on the finding of damage or wear during inspection 18 MECHO AIR FILTER Level 1 Tools required 25mm 50mm 1in 2in medium bristle paint brush EE Parts required None CEE E NOTE Clean daily 1 Close choke remove air cleaner cover and air filter ED 2 Brush dust off filter pB ssLNony EED LN Models Only 3 Wash diffuser screen in suitable solvent 4 Dry screen before reinstalling FUEL FILTER Level 1 Tools required Fuel line hook 203 254mm 8in 10in length of Wy wire with one end bent into a hook Clean rag funnel and an ap proved fuel container Parts required Fuel Filter P N 13120530830 WARNING A DANGER Fuelis VERY flammable Use extreme care when mixing storing or handling 1 Use aclean rag to remove loose dirt from around fuel cap and HAS lt ty fuel tank KIN empty tuel ta 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
8. MECHO POWER BLOWER Operator s Manual MODEL PB 46HT TYPE 1E Serial Number 007116 amp Up PB 46LN TYPE 1E Serial Number 001051 amp Up PB 60HT TYPE 1E Serial Number 001001 amp Up WARNING A The engine exhaust from this product contains chemicals known to the State of California to cause cancer birth defects or other reproductive harm WARNING A DANGER Readrules for safe operation and all instructions carefully ECHO provides this Operator s Manual which must be read and understood for proper and safe operation 89861021062 X7501123802 04 99 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 WARNING A DANGER Read rules for safe operation and instructions carefully ECHO provides this Operator s Manual which must be read and understood for proper and safe operation THE OPERATOR S MANUAL contains specifications and information for operation starting stopping maintenance storage and assembly specific to this product TABLE OF CONTENTS Stopping Engine Operating Blower Maintenance Skill Levels Maintenance Intervals Air filter Fuel Filter Spark Plug Cooling System Exhaust System Carburetor Adjustment Troubleshooting Storage
9. Re Power 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 Type number and Serial Number of the unit with you You can find all three numbers on the fan housing underneath the engine cover For future reference write them in the space provided below Model No Type No SN 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 D E AL E R call 1 800 432 ECHO 3246 When presenting your unit for Warranty Call service repairs proof of purchase is required 1 800 432 ECHO ECHO CUSTOMER ASSISTANCE CUSTOMER If you require assistance or have questions concerning the application operation or maintenance of this product you may call the ECHO ASSISTANCE Customer Assistance Departmentat 1 800 673 1558 from 8 00 am to 7 5 z 5 00 pm Central Standard Time Monday through Friday Before calling 1 800 673 1 558 please know the model and serial number of your unit to help your 8 5 Mon Fri C S T Customer Assistance Representative WARRANTY CARD This card is our means of registering all original owners of ECHO equipment The card plus proof of purchase provides you the assur ance that authorized warranty work will be done It also provides a direct link be
10. TANT SM TT WTF S Stored fuel ages Do not mix more fuel than you expect to use in 1 2 3 45 6 7 thirty 30 days ninety 90 days when a fuel stabilizer is added 8 9 10 1112 13 14 15 16 17 1819 20 21 22 23 24 25 26 27 28 29 G0 31 Stored two stroke fuel may separate ALWAYS shake fuel con tainer thoroughly before each use OPERATION Provide all operators of this equipment with the Operator s Manual and instructions for safe operation Check unit for loose nuts bolts and screws daily 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 Rotate spring loaded throttle handle downward to a comfortable operating position STARTING COLD ENGINE 1 Move throttle lever A to START IDLE DETENT position Close Choke Cold Start Move choke B to Cold Start Position Primer Bulb Prime Pump primer bulb C 10 times Fuel will be visible and flow freely in the clear fuel tank return line Open choke C and if necessary restart engine NOTE Allow engine to warm up before use STARTING WARM ENGINE 1 Move throttle lever A to start idle detent position pull recoil starter handle D 5 times and engine should start Do not use choke C NOTE If engine does not start after 5 pulls use cold start procedures STOPPING ENGINE 1 Move throttle lever to idle detent position and allow engin
11. al hazards such as stones or metal objects Spectators and fellow workers must be warned and children and animals prevented from coming nearer than 15M 50 ft while the blower is in use Do not operate this product indoors or in inadequatly ventilated areas Take wind conditions into account avoid open doors and windows Provide all operators of this equipment with the Operator s Manual and instructions for safe operation Do not point blower at people or animals Use Proper Clothing amp Equipment Before starting the unit equip yourself and any other person working within the 15M 50 ft Safety Zone with the required Protective Equipment and clothing Keep long hair away from engine and blower intake Retain hair with cap or net Start unit on ground with throttle at idle Check that blower pipe is not blocked by the ground or by any objects Keep A Firm Grip Hold handle with fingers together encircling the handle 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 posi tions or on ladders Do not perform Maintenance or Assembly procedures with engine running Noise Control Follow local noise regulations on sound levels and hours of operations Use only during appropriate hours Never use a higher speed setting then necessary to perform a task The higher the engine speed the louder the blower noi
12. bol means whatever is shown within the circle is prohibited NOTE This enclosed message provides tips for use care and maintenance of the unit SAFETY GENERAL DESCRIPTION IMPORTANT See Description and Specification sections and Decals in this section for full description and illustration of power head and blower assembly THROTTLE POSITION LEVER STOP SWITCH AIR FILTER Y A a BLOWER A JN aA PIPES A Ny s RECOIL STARTER HANDLE 4 MECHO DECALS HOT DECAL Locate these safety decals on your unit The complete unit illustration found in the DESCRIPTION section will help you locate them ee 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 ili i ordered from your ECHO dealer See PARTS ORDERING instruc hh tions for specific information GENERAL WARNING DECAL SPANISH DECAL ENGLISH TRANSLATION WARNING ADVERTENCIA WARNING pancer AM amp A A PELIGRO Read and follow all safety DANGER tions in the operator s E oraddclr precau peligrosa y producir This unit can be manual Operators helpers amp ween as persona es dangerous and cause bystanders can be severely Torma ad c ada Para serious injury if injured by blown objects and reducir el riesgo improperly used To must wear specified ANSI ce esionarse aes reduce injury risk to operaaores os 287 1 eye protec
13. d safety gear must be worn when operating a blower 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 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 Pants should have long legs shirts with long sleeves DO NOT WEAR SHORTS DO NOT WEAR TIES SCARVES JEWELRY Wear sturdy work shoes with nonskid soles DO NOT WEAR OPEN TOED SHOES DO NOT OPERATE UNIT BAREFOOTED Keep long hair away from engine and blower intake Retain hair with cap or net Hot Humid Weather 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 SAFE OPERATION Determine Operation Area Review area to be cleared Look for potenti
14. e to run at idle for a few minutes 2 Move throttle lever A to STOP position Power BLOWER OPERATOR S MANUAL 15 WARNING A DANGER If engine does not stop move choke lever to closed position to stall engine Check and repair stop switch before starting engine again or serious personal injury may result OPERATING BLOWER warninc DANGER 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 carefully IMPORTANT To avoid engine damage due to over revving do not block blower pipe opening 16 MECHO Use only during appropriate hours Make sure bevel at end of pipe faces downward Allow the engine to warm up at a fast idle for a few minutes Set engine speed with throttle A NOTE The blower can be run at any speed between 2600 rpm to 6600 rpm PB 46HT LN 7600 rpm PB 60HT once the engine has broken in after approximately 3 fuel tanks of running time 5 Use lower speed to blow dry leaves from a lawn or flower bed 6 Additional speed may be necessary to clean grass and leaves from walks patios and drives M vals Miz Ny vt salt 7 Higher speed may be necessary to move gravel dirt snow bottles or cans from a d
15. ed to lack of maintenance is not warranted Cleaning Grill 1 Remove accumulated debris from intake grill between backpack frame and blower housing Power BLOWER OPERATOR S MANUAL 19 0 026 in 20 MECHO Cleaning Cylinder Fins PB 46LN 1 Remove spark plug cover and spark plug 2 Remove engine cover five screws pull cover away from engine and tie knot in starter rope Clean cylinder fins to allow cooling air to pass freely PB 46HT PB 60HT 1 Remove engine cover five screws pull cover away from engine and tie knot in starter rope Clean cylinder fins to allow cooling air to pass freely EXHAUST SYSTEM Spark Arrestor Screen Level 2 Tools required Cross Head Screwdriver Pointed Wood Stick Soft metal brush Parts Required Spark arrestor screen P N 14586221060 2 Gaskets P N 14586621060 IMPORTANT Carbon deposits in muffler will cause a drop in engine output and overheating Spark arrestor screen must be checked periodically 1 Remove spark plug and engine covers five screws 2 Remove spark arrestor cover A gaskets B and spark arrestor screen C from muffler Replace screen if plugged with carbon deposits 3 Install spark arrestor screen gaskets and cover 4 Install spark plug and engine covers CARBURETOR ADJUSTMENT GENERAL Level 2 Tools required Screwdriver tachomet
16. er Echo P N 99051130017 Parts required none NOTE Do not adjust carburetor unless necessary If you have difficultly see your ECHO dealer Adjustment Screws Idle Speed A Control 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 Air filter is clean and properly installed Spark arrestor screen and exhaust port are free of carbon Blower pipes are installed Initial Adjustment With engine off turn HI speed screw C counterclockwise to stop Turn LO speed screw B midway between stops Turn idle screw A until tip of screw just touches throttle plate then turn three 3 turns clockwise Final Adjustment IMPORTANT Limiter caps prevent exceeding C A R B andE P A 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 Start engine run at idle for one minute Complete warm up by running at full throttle for 5 minutes operating choke twice to clear air from carburetor chambers 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
17. ifornia Emission Defect Warranty Explanation Mixing Follow directions on the oil container Handling Fuel Power BLOWER OPERATOR S MANUAL 13 WARNING A 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 DONOT smoke near fuel DO NOT allow flames or sparks near fuel 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 NEVER refuel a unit with the engine running DONOT 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 is repaired After Refueling Wipe any spilled fuel from the unit Move atleast 3M 10 ft from refueling location before starting After use DO NOT store a unit with fuel in its tank Leaks can 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 air tight container Store in a well ventilated unoccupied building away from sparks and flames Do not store fuel longer than 30 days 10 ft MINIMUM 14 MECHO IMPOR
18. ivel C into flexible pipe B and tighten clamp A Assemble flexible pipe B to elbow D on blower and tighten clamp A Assemble straight pipe E to pipe with swivel C turning straight pipe clockwise to lock in place Assemble curved pipe F to straight pipe E turning curved pipe clockwise to lock in place INSTALL STICK HANDLE Remove blower pipe from swivel tube C Loosen wing nut G completely and expand open stick handle clamp H Align notches J in handle clamp with pipe pegs K Handle should be angled away from operator Slide handle onto swivel tube C Position handle for comfortable operation and tighten wing nut G Install blower pipe to swivel tube PRE OPERATION FUEL Fuel Requirements Gasoline Use 89 Octane R M gasoline or gasohol known to be good quality Gasohol may contain up to 10 Ethyl grain alcohol or 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 Standard ISO CD 13738 must be used Echo brand Premium 50 1 oil meets this standard Engine problems due to inadequate lubrication caused by failure to use an ISO L EGD approved oil such as Echo Premium 50 1 Two stroke Oil 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 EPA Phase I Cal
19. riveway 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 Power BLOWER 1 7 OPERATOR S MANUAL 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 whether you want to DO IT YOURSELF or have the ECHO Dealer do it each maintenance task has been graded If task is not listed see your ECHO Dealer for repairs SKILL LEVEL Level 1 Easy to do Most required tools come with unit Level 2 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 6 COMPONENT MAINTENANCE EVERY MONTHS YEARLY SYSTEM PROCEDURE REFU
20. se Bea good neighbor Avoid Hot Surfaces During operation the exhaust area may become very hot too hot to touch Avoid contact during and immediately after operation Power BLOWER OPERATOR S MANUAL Teer ae IRS So BA 7 8 MECHO 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 Keep your body warm especially the head neck feet ankles hands and wrists Maintain good blood circulation by performing vigorous arm exercises during frequent work breaks and also by not smoking 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 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
21. smooth Use a tachometer to adjust idle speed to specifications found on page 11 Power BLOWER OPERATOR S MANUAL 21 22 MECHO TROUBLESHOOTING Engine starts hard Engine does not start Fuel at No fuel at Fuel strainer clogged Clean carburetor carburetor Fuel line clogged Clean Carburetor See your ECHO dealer No fuel at Carburetor See your ECHO dealer cylinder Muffler wet Fuel Mixture is too rich Open choke with fuel Clear replace air filter Adjust carburetor See your ECHO dealer Spark at end No spark Stop switch off Turn switch on of plug wire at end of Electrical problem See your ECHO dealer plug wire Interlock switch See your ECHO dealer No spark Spark gap incorrect Adjust 0 65mm 0 026in at plug Covered with carbon Clean or replace Fouled with fuel Clean or replace Spark plug defective Replace plug does not crank Engine Dies or accelerates poorly Air filter dirty Clean or replace runs Fuel filter dirty Replace Fuel vent plugged Replace Spark plug Clean and adjust replace Carburetor Adjust Cooling system plugged Clean Exhaust port spark arrestor Clean screen plugged Engine Blower does not work Blower Pipe clogged loose or Unclog runs is weak or uneven damaged Tighten properly Replace Internal engine problem See your ECHO dealer Power BLOWER 23 OPERATOR S MANUAL STORAGE Long Term Storage Over 30 Days Do not store your unit for a prolonged period of
22. 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 WARNING A DANGER Do not store in enclosure where fuel fumes may accumulate or reach an open flame or spark Place the stop switch A in the STOP position Remove accumulation of grease oil dirt and debris from exterior of unit Perform all periodic lubrication and services that are required Tighten all screws and nuts Drain the fuel tank completely and pull the recoil starter handle several times to remove fuel from the carburetor Remove the spark plug LN models spark plug cover and spark plug and pour 7cc 1 4 oz 1 2 tablespoon of fresh clean ECHO 2 stroke engine oil into the cylinder through the spark plug hole A Place a clean cloth over the spark plug hole B Pull the recoil starter handle 2 3 times to distribute the oil inside the engine C Observe the piston location through the spark plug hole Pull the recoil handle slowly until the piston reaches the top of its travel and leave it there 8 Install the spark plug do not connect ignition cable 9 Remove blower pipe assembly from unit IMPORTANT Always reinstall spark plug cover on LN models otherwise engine cooling is greatly reduced and will cause engine failure SERVICING INFORMATION PARTS Genuine ECHO Parts and ECHO
23. tion Always ayudantes y los eee ee a wear hearing protection when espectadores deben y leer y comprender el understand the Manual Del Operador Operator s Manual que se entrega which is provided in escrito en espa ol Spanish PB 46HT MAXIMUM SOUND LEVEL 70d B A measured at 15 m 50 ft per ANSI B175 2 1996 PB 46LN MAXIMUM SOUND LEVEL 65d B A measured at 15 m 50 ft per ANSI B175 2 1996 INTERNATIONAL SYMBOLS Symbol bol Symbol Symbol form shape Symbol form shape deiae aiio Symbol form shape Symbol form shape description application Read and understand gt a PARRI 5 Carburetor adjustment T ees a H To Wear eyes ears and N head protection A Ignition Carburetor adjustment Finger Severing ON OFF Idle speed Carburetor adjustment Low speed mixture Emergency stop EQUIPMENT Before operation a complete check of the unit must be performed 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 Spark Arrestor Muffler The spark arrestor muffler controls the exhaust noise and prevents hot glowing particles of carbon from leaving the muffler Make sure the spark arrestor screen is in good repair and properly seated in the muffler Refer to Exhaust System Maintenance pg 19 Parts Do not use blower if any part is missing or damaged Ha
24. tween you and ECHO if we find it necessary to contact you ADDITIONAL OR REPLACEMENT MANUALS ECHO Incorporated 400 Oakwood Road Lake Zurich IL 60047 Operators and Parts Manuals are available for purchase from your ECHO dealer or directly from ECHO See ordering instructions at the end of this manual ORDERING INSTRUCTIONS To obtain a Parts Catalog or Operator s Manual send a check or money order for 2 00 per Parts Catalog or 1 50 per Operator s Manual made payable to ECHO INCORPORATED State on a sheet of paper model number and serial number of the ECHO unit you have part number of the manual if known your name and address and mail to address above Available Parts Lists PB 46HT Type 1E S N 001001 amp UP Part Number 99922202821 PB 46LN Type 1E S N 001001 amp UP Part Number 99922202834 PB 60HT Type 1E S N 001001 amp UP Part Number 99922202822 MECHO ECHO INCORPORATED 400 Oakwood Road Lake Zurich IL 60047 Technical Publications Orders
25. ve 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 FUEL Power BLOWER OPERATOR S MANUAL WARNING A DANGER Fuelis VERY flammable Use extreme care when mixing storing or handling or serious personal injury may result Use an approved fuel container DONOT smoke near fuel DO NOT allow flames or sparks near fuel 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 NEVER refuel a unit with the engine running DONOT 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 is repaired After Refueling Wipe any spilled fuel from the unit Move at least 3 M 10 ft from refueling location before starting After use DO NOT store a unit with fuel in its tank Leaks can occur Return unused fuel to an approved fuel storage container 10 MINIMUM 5 6 MWECHO 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 an
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