Echo SRM-210SB User's Manual
Contents
1. Available Parts Catalog SRM 210SB Serial Number 05001001 05999999 Part Number 99922203252 MECHO ECHO INCORPORATED 400 Oakwoop Roap Lake ZunicH IL 60047 1564 www echo usa com2. 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 grasp ing use your whole hand not just the thumb and index finger Take periodic breaks to minimize repetition and rest your hands Reduce the speed and force with 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 permanent nerve and muscle damage can be prevented EQUIPMENT WARNING DANGER Use only ECHO approved attachments Serious injury may result from the use of a non approved attachment combi nation ECHO INC will not be responsible for the failure of cutting devices attachments or accessories which have not been tested and approved by ECHO Read and comply with all safety instructions listed in this manual and safety manual 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 Inspect shield for damage and ensure that the cut off knife issecurely in place Replace if either is da
3. SHAFT LOWER SHAFT ASSEMBLY Tools Required None Parts Required Split Boom Attachment Assembly 1 Set Power Head Shaft Assembly on a level surface 2 Pull locator pin A out and turn counter clockwise 1 4 turn to lock out position 3 Remove cardboard spacer if necessary 3 Carefully fit attachment drive shaft assembly into coupler B to decal assembly line C making sure that the inner lower drive shaft engages the square upper drive shaft socket NOTE Earlier model Power Heads may have shorter couplings Short couplings fit flush to decal point E New couplings are 4 3 4 in long and fit flush to line C NOTE Lower bearing housing and head assembly must be in line with the engine 4 Rotate locator pin A 1 4 turn clockwise to engage lower shaft hole Insure locator pin is fully engaged by twisting lower drive shaft Locator pin should snap flush in coupler Full engagement will prevent further shaft rotation 5 Secure lower shaft assembly to coupler by tightening clamping knob D 14 PLASTIC SHIELD INSTALLATION For Nylon Line Operation Tools Required Screwdriver Parts Required Plastic Shield Shield Plate three 3 5mm x 16mm screws NOTE The plastic shield is for use with the Nylon Line Head only Install Metal Shield when using plastic or metal blades 1 Remove vinyl protector from PTO shaft 2 Place plastic shield on bottom of bearing housing flange 3
4. are subject to change without notice Illustrations may include optional equipment and accessories and may not include all standard equipment GRASS CUTTER 3 OPERATOR S IMANUAL 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 and bystanders IMPORTANT The enclosed message provides information necessary for the protection of the unit The circle with the slash symbol means whatever is shown within the circle is prohibited NOTE This enclosed message provides tips for use care and maintenance of the unit SAFETY Hot Decal near muffler DECALS Locate these safety decals on your unit 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 Shaft Decal Spanish Decal English Translation ADVERTENCIA A PELIGRO ESTA UNIDAD PUEDE SER PELIGROSA Y PRODUCIR LESIONES PERSONALES GRAVES SI NO SE USA EN FORMA ADECUADA PARA REDUCIR EL RIES
5. before shutting engine off 2 Stop Switch Move stop switch button A backward 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 trimmer again 20 MAINTENANCE Your ECHO unit is designed to provide many hours of trouble free service Regular scheduled maintenance will help your unit 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 a task 1s not listed see your ECHO Dealer for repairs SKILL LEVELS 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 that the unit be returned to your ECHO dealer for service ECHO offers REPOWER Maintenance Kits and Parts to make your maintenance job easier Below each task heading are listed the various part numbers required for that task See your ECHO dealer for these parts MAINTENANCE INTERVALS 3 COMPONENT MAINTENANCE YEARLY SYSTEM PROCEDURE BEFORE REFUEL SUD USE HOURS Recommended Echo Dealer Mainte
6. electric grinder is used use care not to overheat teeth do not Do not sharpen beyond tne B allow tips tooth to glow red or turn blue DO NOT place blade in cooling water This will change the temper of the blade and could result in blade failure gt the bottom of each cutter 3 After sharpening teeth check each tooth radius for evidence of a square sharp corner Use the round rat tail file to renew the radius Grass TRIMMER BRUSH CUTTER 2 9 OPERATOR S MANUAL TROUBLESHOOTING ENGINE PROBLEM TROUBLESHOOTING CHART om _ Fuel strainer clogged Clean or replace Fuel at carburetor pe eral Fuel line clogged Clean or replace Carburetor See your Echo dealer No fuel at cylinder See your Echo dealer Open choke Clean replace air filter Adjust carburetor See your Echo dealer Engine Fuel at cylinder cranks Muffler wet with fuel Fuel Mixture too rich starts hard doesn t start Stop switch off Turn switch to ON No spark Electrical problem See your Echo dealer Interlock switch See your Echo dealer Spark gap incorrect Adjust to 65mm 0 026 in Nia Spark Covered with carbon Clean or replace plug Fouled with fuel Clean or replace Plug defective Replace plug Air filter Air filter dirty Clean or replace Fuel filter Fuel filter dirty COMtaminants residues Replace in fuel Fuel vent Fuel vent plugged Contaminants residues Clean or replace Engine in
7. lockout position 2 Remove upper flex drive cable wipe clean and apply a thin coating 15 ml 1 2 0z of ECHO LUBE 3 Install flex drive cable Make sure that the flex cable engages into the clutch mount and also into the coupler mount 4 Slide coupler on upper drive shaft until fully seated Rotate locator pin 1 4 turn clockwise to engage lower shaft hole Insure locator pin is fully engaged by twisting lower drive shaft 5 Secure lower shaft assembly to coupler by tightening clamping knob E 26 NYLON LINE REPLACEMENT Level 1 Parts Required ECHO 0 095 in Nylon Trimmer Line 6 m 20 ft long Shut engine off Lay unit on the ground with head assembly up 2 Hold drum A and turn spool B CW clockwise until it stops Pull spool from drum DO NOT push in on spool when turning 3 Useone piece of new nylon line C 6 m 20 ft long and thread through the molded loop D on the spool Pull line tight and adjust so one end is 15 cm 6 in longer than the other 4 Hold the spool opening toward you Place index finger between the two strands and wind line tightly and evenly in direction of arrow E marked CC 5 Stop when approximately 15 20 6 8 in line C remains and place ends of line in notches F in spool B GRASS TRIMMER BRUSH CUTTER 2 7 OPERATOR S MANUAL 6 Feed ends of line through housing eyelets G and place spool B over drive H Align pegs I on drive
8. themselves and others if the trimmer brush cutter is used improperly or safety precautions are not followed Proper clothing and safety gear must be worn when operating a trimmer brush cutter 5 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 Eye protection that meet ANSI Z87 1 or CE requirements must be worn whenever you operate the unit Hand Protection Wear no slip heavy duty work gloves to improve your grip on the handles Gloves also reduce the transmission of machine vibration to your hands Hearing Protection Wear 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 DONOT WEAR SHORTS DONOT WEARTIES SCARFS JEWELRY Wear protective hair covering to contain long hair Wear sturdy work shoes with nonskid soles DONOT WEAR OPEN TOED SHOES e DONOTOPERATEUNITBAREFOOTED 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 EXTENDED OPERATION EXTREME CONDITIONS Vibration and Cold It is believed that a conditi
9. with notches in spool and push spool into drum 7 Pull on both lines until they come free from notches F in spool 8 Hold drum A firmly and turn spool B CCW counterclockwise until it stops DO NOT push in on spool when turning 9 Pull both lines out and trim to cut off knife length 28 SHARPENING METAL BLADES Three styles of metal blades are approved for use on the ECHO Brush Cutter The 8 tooth blade can be sharpened during normal maintenance The clearing blade and 80 tooth blade require professional service Before sharpening CLOSELY inspect blade for cracks look at the bottom of each tooth and the center mounting hole closely missing teeth and bending If ANY of these problems are discovered replace the blade When sharpening a blade always remove the same amount of materials from each tooth to maintain balance A blade that is not balanced will cause unsafe handling due to vibration and can result in blade failure 8 tooth Blade Tool required Flat file preferred electric grinder if special care 15 used round rat tail file for gullet radius 1 File each tooth at a 30 degree angle a specific number of times eg 4 strokes per tooth Work your way around the blade until all teeth are sharp 2 DO file the gullet radius of the tooth with the flat file The radius must remain A sharp corner will lead to a crack and blade failure E d Bottom IMPORTANT M If an
10. 0 HOURS THIS ENGINE MEETS U S EPA PH2 EMISSION REGULA TIONS FOR SMALL NONROAD ENGINE REFER TO OWNER S MANUAL FOR MAINTENANCE SPECIFICATIONS AND ADJUSTMENTS comm Emission Control Label located on Engine EXAMPLE ONLY information on label varies by 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 8 MECHO DESCRIPTION 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 CONTENTS _____ 1 Power Head w Upper Drive Shaft Assembly ____1 Lower Drive Shaft Assembly ____1 Operator s Manual ____1 Safety Manual ____1 Warranty Registration Card Limited Warranty Statement 1 Plastic shield ____1 Shield plate 3 5mmxl 6mmscrews shield mounting T Wrench Locking tool 1 Nylon Trimmer Head ____1 Safety Glasses ____1 Echo Power Blend 2 stroke oil sample MECHI 0 ECHO INCORPORATED EMISSIONS AND WARRANTY STATEMENTS FOR TYPE 1E MODELS GRASS CUTTER 9 OPERATOR S MANUAL Vi
11. EBRIS SHIELD ASSEMBLY Included in plastic bag co pack MUST be installed on unit before use see Assembly Instructions Shield assembly includes the Cut Off Knife and Safety Decal Mounts on the Gear Housing Assembly just above the cutting attachment Helps protect the operator by deflecting debris produced during the trimming operation This shield must be replaced with the steel shield for blade use 12 THROTTLE TRIGGER Spring loaded to return to idle when released During acceleration press trigger gradually for best operating technique 13 TOP GUARD Protects arm from the hot engine 14 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 15 FUEL TANK Contains fuel and fuel filter 16 FUEL TANK CAP Covers and seals fuel tank opening 17 RECOILSTARTER HANDLE Pull recoil starter 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 18 PRIMER BULB Pumping primer bulb before starting engine draws fresh fuel from the fuel tank priming the carburetor 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 19 AIR CLEANER Contains replac
12. GO WARNING A DANGER This unit can be dangerous and cause serious injury if improperly used to DE LESIONARSE LOS OPERADORES LOS AYUDANTES Y LOS ESPECTADORES DEBEN LEER Y COMPRENDER EL MANUAL DEL OPERADOR Y LOS MANUALES DE SEGURIDAD QUE SE ENTREGAN 89022809560 ESCRITOS EN ESPANOL reduce injury risk to operator helpers and bystanders read and understand the Operator s and Safety Manuals P N 89022809560 which are provided in Spanish 4 MECHO Shaft Decal P N 89016054130 WARNING A DANGER This unit can be dangerous and cause serious injury if improperly used To reduce injury risk to operator helpers and bystanders read and understand the Operator s and Safety manuals Blindness can occur from objects that are thrown or ricocheted even with shield in place Operators helpers and bystanders must wear ANSI Z87 1 approved eye protection Always wear hearing protection when operating unit Prevent accidental contact with unit and any cutting attachment Maintain a 15M 50 ft radius DANGER ZONE surrounding the operator ONLY the operator dressed in proper protective clothing should be in the DANGER ZONE Beware of KICKOUT blade thrust when using blades Special precautions are necessary for blade operation see your Operator s and Safety Manuals ONLY install ECHO approved blades on Brush Cutters SRM models equipped with proper blade shield U handles harness blade collar nut and cotter pin Bl
13. MEGHO Grass Trimmer Brush Cutter Operator s Manual MODEL SRM 210SB Serial Number 05001001 05016331 WARNING DANGER WARNING A 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 WARNING DANGER Read rules for safe operation and instructions carefully ECHO provides an Operator s Manual with this unit and a separate Operator s Manual and Safety Manual if available with the attachment All manuals must be read and under stood for proper and safe operation Failure to do so could result in serious injury X770000800 X770227 02278600 08 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 and the SAFETY MANUAL you found in the same package You will find both 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 THE ATTACHMENT OPERA
14. Place shield plate on plastic shield align holes Install three 3 screws from bottom through plate and shield into gear case 4 Install adapter plate A onto PTO shaft NYLON LINE HEAD INSTALLATION Use with Plastic Shield Tools Required Head Locking Tool Parts Required Nylon Line Head 1 Be sure upper adaptor plate remains on PTO shaft 2 Align locking hole in upper plate with notch in edge of gear housing and insert head locking tool B 3 Thread line head onto shaft by turning it counter clockwise until head is tight against upper plate 4 Remove head locking tool FRONT HANDLE INSTALLATION Tools Required Screwdriver Parts Required Front Handle Assembly 1 Position front handle for comfortable operation and secure screws GRASS CUTTER 1 5 OPERATOR S MANUAL PRE OPERATION OPERATION WITH BLADES Preparing the Trimmer Brush Cutter for Blade Use WARNING A DANGER Blade use DEMANDS specific Brush Cutter configuration Operation without specified shield and harness can result in serious personal injury Follow installation instructions included in optional kits Grass Weed Blades Require Install Blade Conversion Kit P N 99944200415 Includes metal shield A barrier bar B and shoulder harness C NOTE The Barrier Bar is NOTA HANDLE and should not be gripped when using or carrying the unit NOTE The Barrier Bar is used to restrict rearward movement
15. TOR S MANUAL 1 Read and understand this manual before operation Keep it in a safe place for future reference It contains specifications and information for operation and maintenance specific to the attachment THE SAFETY MANUAL If available for attachment Explains possible hazards and what measures you should take to insure safe operation TABLE OF CONTENTS International Symbols Safety Instructions Personal Condition and Safety Equipment Extended Operation Extreme Conditions Equipment Safe Operation Emission Control Description Contents Specifications ECHO Approved Optional Equipment Recommended Optional Attachments Assembly Power Head Shaft Lower Shaft Assembly Plastic Shield Installation Nylon Head Installation Front Handle Installation Pre Operation Operation with Blades Operation Copyright 2003 By Echo Incorporated All Rights Reserved Starting Cold Engine Starting Warm Engine Stopping Engine Maintenance Skill Levels Maintenance Intervals Air Filter Fuel Filter Spark Plug Cooling System Cleaning Exhaust System Carburetor Adjustment Lubrication Nylon Line Replacement Sharpening Metal Blades Troubleshooting Storage Servicing Information ECHO Consumer Product Support Warranty Card Additional or Replacement Manuals Specifications descriptions and illustrative material in this literature are as accurate as known at the time of publication but
16. acity 6m 20 ft Handles Front Loop Rear Grip when operating with standard line head Shoulder Harness Optional Idle Speed RPM 2 400 3 200 Wide Open Throttle Speed RPM 8 000 9 000 Install and use U Handle when operating any model with steel blade RPM range shown applies for all attachments Refer to your attachment Operator s Manual Specifications section for proper RPM specifications 12 MECHO ECHO APPROVED OPTIONAL ATTACHMENTS WARNING DANGER Use only ECHO approved attachments for these models Serious injury may result from the use of non approved attachment combinations Read and comply with all safety instructions listed in this manual and attachment manual ECHO INC will not be responsible for the failure of cutting devices attachments or accessories which have not been tested and approved by ECHO for use with these units RECOMMENDED OPTIONAL ATTACHMENTS PAS Edger Model 99944200470 PAS Cultivator Model 99944200510 PAS Trimmer Model 99944200540 PAS Hedge Clipper Model 99944200480 e PAS Power Pruner Model 99944200530 PAS Articulating Hedge Clipper Model 99944200590 PAS Rapid Loader Model 99944200610 e PAS Brush Cutter Model 99944200600 GRASS TRimmerR BRusH CUTTER 1 3 OPERATOR S MANUAL ASSEMBLY POWER HEAD
17. ade Cutting attachment does not stop immediately after releasing throttle Keep hands and feet clear of blade cutting attachment unless engine is shut off and cutting attachment is not moving INSPECT BLADES BEFORE USE DO NOTUSEDAMAGED CRACKED BENT DULLOR IMPROPERLY SHARPENED BLADES Do not remove shields modify the unit or install attachments or parts not approved by ECHO Approved attachment information and replacement Operator s and Safety Manuals are available from your ECHO dealer or by writing ECHO INCORPORATED 400 OAKWOOD RD LAKE ZURICH IL 60047 INTERNATIONAL SYMBOLS DESCRIPTION DESCRIPTION WARNING SEE OPERATOR S MANUAL Wear eye ear and head protection Wear hand and foot protection Safety Alert S Keep bystanders andhelpers away 15 1 50 Surface Finger Severing DONOT allow flames or sparks near fuel DO NOT smoke near fuel Emergency Stop Carburetor Adjustment High speed mixture Carburetor Adjustment Idle speed Carburetor Adjustment Low speed mixture Ignition ON OFF Fuel and oil mixture Primer Bulb Choke Control Run Position Choke Open Choke Control Cold Start Position Choke Closed Do not use blades String line only SAFETY INSTRUCTIONS GRASS CUTTER OPERATOR S IMANUAL PERSONAL CONDITION AND SAFETY EQUIPMENT WARNING DANGER Trimmer Brush Cutter users risk injury to
18. ailable on our Web Site When presenting your unit for Warranty service repairs proof of purchase 16 required ECHO CONSUMER PRODUCT SUPPORT CONSUMER PRODUCT If you require assistance or have questions concerning the application SUPPORT operation or maintenance of this product you may call the ECHO Consumer Product Support Department at 1 800 673 1558 from 8 30am 1 800 673 1 998 to 4 30 pm Central Standard Time Monday through Friday Before 8 30 4 30 Mon Fri C S T calling please know the model and serial number of your unit to help 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 e 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 www echo usa com
19. 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 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 thor oughly before each use 18 MECHO OPERATION STARTING COLD ENGINE WARNING DANGER The attachment will operate immediately when the engine starts and could result in loss of control and possible serious injury Keep movable parts of the attachment off the ground and away from objects that could become entangled or thrown 1 Stop Switch Move stop switch button A forward away from the STOP position 2 Choke Move choke lever B to Cold Start Position 3 Primer Pump primer bulb C 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 Lay the unit on a flat area and keep movable attachment parts clear of all obstacles Firmly grasp right hand grip and throttle trigger lockout with left hand and fully depress throttle trigger to wide open position Rapidly pull recoil starter handle rope D until engine fires ormaximum five 5 pulls 5 Choke After engine fires or 5 pulls move choke lever back to Run position Hold throttle trigger and thro
20. cifications of this manual Turn idle screw A clockwise to increase idle speed counter clockwise to decrease idle speed WARNING A DANGER When carburetor adjustment is completed the cutting attachment should not turn at idle otherwise serious personal injury may result GRASS CUTTER 2 5 OPERATOR S MANUAL LUBRICATION Level 1 Tools Required 8mm Open End Wrench Screwdriver Clean Rag Parts Required ECHO LUBE 8 P N 91014 or Lithium Base Grease Gear Housing 1 Clean all loose debris from gear box 2 Remove plug A and check level of grease 3 Add grease if necessary DO NOT over fill Drive Shaft Lower IMPORTANT Lower and upper drive shaft must be lubricated with high tempera ture automotive grease every 25 hours of operation otherwise drive shaft assembly overheating and failure can result 1 Loosen two 2 screws B and remove center locating screw C Pull gear box and shield from drive shaft housing 2 Pull flexible cable from the drive shaft housing wipe clean and re coat with a thin coating 15 ml 1 2 07 of ECHO LUBE 3 Slide the flexible cable back in the drive housing DO NOT get dirt on the flex cable 4 Install the gear housing and shield assembly Drive Shaft Upper 1 Remove coupler D from upper drive shaft assembly by loosening clamping knob and pulling locator pin F out and turning 1 4 turn counter clockwise to
21. deo M es s 10 MECHO 1 POWER HEAD Includes the Engine Clutch Fuel System Ignition System and Recoil Starter 2 GRIP Rear right hand handle 3 THROTTLE TRIGGER LOCKOUT Operation ofthe throttle trigger is prevented unless throttle trigger lockout lever is engaged 4 STOPSWITCH SLIDE SWITCH mounted on top of the Throttle Trigger Housing Move switch FORWARD to RUN BACKtoSTOP 5 FRONT HANDLE The front loop handle must be assembled to the Upper Drive Shaft Assembly some models and must be positioned for proper cutting attitude and operator comfort 6 UPPER DRIVESHAFT ASSEMBLY Includes the Rear Right Hand Grip Assembly Front Left Hand Handle Assem bly Upper Flexible Drive Cable Drive Shaft Assembly Coupler and Power Head 7 DRIVESHAFT COUPLER Includes Locator Pin and Clamping Knob 8 LOWER DRIVESHAFT ASSEMBLY Includes the Debris Shield Assembly Gear Housing Assembly Lower Flexible Drive Cable Nylon Cutting Attachment and Safety Decal 9 NYLON CUTTING ATTACHMENT Contains replaceable nylon trimming line that advances when the trimmer head is tapped against the ground while the head is turning at normal operating speed 10 CUT OFF KNIFE Automatically trims line to the correct length 5 in after head 18 tapped on the ground If trimmer 18 operated without a cut off knife the line will become too long the engine will overheat and engine damage may occur 11 PLASTIC D
22. eable filter element 20 CHOKE Adjusts Fuel Air ratio for starting or running engine The choke control is located at the top of the air filter case Move choke lever to Cold Start to close choke for cold starting Move choke lever to Run position to open choke 21 SPARK PLUG Provides spark to ignite fuel mixture 22 SAFETY VIDEO Not included with unit P N 99922202540 English version and P N 99922203508 Spanish version are available at a cost of 5 00 from ECHO INC or any authorized ECHO dealer The video overviews safety precautions and proper operating techniques and is supplemental to the Safety Manual Read and understand the Safety Manual for complete information on safe operation GRASS TRimmeR BrRusH CUTTER 1 1 OPERATOR S IMANUAL SPECIFICATIONS MODEL SRM 210SB Unit Length 1770mm 69 7 in Unit Width 251mm 9 9 Unit Height 235 mm 9 25 in Weight dry w cutting attachment 4 82 kg 10 62 Ib Engine Type Air cooled two stroke single cylinder gasoline engine Bore 32 2mm 1 27 in Stroke 26 0mm 1 02 1n Disp
23. fuel runs but dies or Spark Plug Plug dirty worn Normal wear Clean and adjust or replace does not accelerate Carburetor Vibration Adjust properly adjustment Excessive Extended operation in wooing yen dirt debris dirty dusty locations Screen cracked Spark Arrestor plugged or Normal wear Replace Screen perforated Engine does not Internal engine problem See your Echo dealer Crank Spark at end of plug wire WARNING DANGER Fuel vapors are extremely flammable and may cause fire and or explosion Never test for ignition spark by grounding spark plug against cylinder otherwise serious personal injury may result 30 MECHO STORAGE Long Term Storage over 30 days 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 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 OFF position 7 Remove the spark plug and pour 7 cc 1 4 oz of fresh clean two stroke engine oil into
24. lacement 21 260 1 29 Exhaust System Spark Arrestor Muffler Carburetor Zama Rotary model w purge Ignition System CDI capacitor discharge ignition Spark Plug NGK BPM 8Y Gap0 65 mm 0 026 in Fuel Mixed Gasoline and Two stroke Oil Fuel Oil Ratio 50 1 two stroke air cooled engine oil Gasoline 89 Octane unleaded DO NOT use fuel containing methyl alcohol more than 10 ethyl alcohol or 15 MTBE Oil Power Blend Premium Universal 2 Stroke Oil Fuel Tank Capacity 0 45 lit 15 2 US fl oz Starter System Automatic Recoil Starter Clutch Centrifugal Type Drive Shaft upper amp lower 1 4 in Flex Shaft Rotating Direction Counter clockwise viewed from top Cutting Attachment Nylon line head 2 line with 095 in Cross Fire line cap
25. maged or missing Check that the cutting attachment is firmly attached and in safe operating condition Check that front loop handle and shoulder strap or shoulder waist harness are adjusted for safe comfortable operation See Assembly Section for proper adjustment Keep exhaust area clear of flammable debris Avoid contact during and immediately after operation GRASS TRimmerR BrRusH CUTTER 7 OPERATOR S MANUAL SAFE OPERATION 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 Read the Manuals Provide all users of this equipment with the Operator s Manual and Safety Manual for instructions on Safe Operation Clear the Work Area e Spectators and fellow workers must be warned and children and animals prevented from coming nearer than 15 m 50 ft while the unit is in use KeepaFirm Grip Hold the front and rear handles with both hands with thumbs and fingers tightly encircling the handles 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 EMISSION CONTROL EPA Phase 2 The emission control system for this engine is Engine Modification IMPORTANT ENGINE INFORMATION ENGINE FAMILY 3EHXS 0214EA DISPLACEMENT 21 2 cc EMISSION COMPLIANCE PERIOD 30
26. nance Procedures Do It Yourself Maintenance Procedures D Inspect Replace Drive Shaft Flex Grease Cable Models MAINTENANCE PROCEDURE LETTER CODES 1 INSPECT R REPLACE CLEAN IMPORTANT NOTE Time intervals shown are maximum Actual use and your experience will determine the frequency of required maintenance MAINTENANCE PROCEDURE NOTES 1 Apply ECHO LUBE every 25 hours of use 2 Apply ECHO LUBE every 50 hours of use All recommendations to replace are based on the finding of damage or wear during inspection GRASS CUTTER 2 1 OPERATOR S MANUAL AIR FILTER Level 1 Tools required 25 50 1 or 2 in Cleaning brush Parts required 90008REPOWER AIR amp 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 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 estill fits the cavity in the air cleaner cover eis installed with the original side out NOTE Carburetor adjustment may be needed after air filter cleaning replacement FUEL FILTER Level 1 Tools required 200 250 8 10 in length of wire with one end bent into a hook clean rag funnel a
27. nd an approved fuel container Parts required 90008 REPOWER AIR amp FUEL FILTER KIT WARNING DANGER Fuelis VERY flammable Use extreme care when mixing storing or handling otherwise serious personal injury may result 1 Use aclean 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 22 MECHO SPARK PLUG Level 2 Tools required T Wrench combination socket wrench and screw driver Feeler gauge brush Parts Required REPOWER Tune Up Kit P N 90074 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 145 155 kg cm 125 135 in Ib 0 026 in COOLING SYSTEM CLEANING Level 2 Tools required Cross head screwdriver mm hex wrench 25 50 mm 1 or 2 in cleaning brush 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 cylinde
28. ne and remix Install fuel container cap and wipe any spilled fuel from container and surrounding area amp WN Handling Fuel 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 e NEVER refuel a unit with the engine running e DO NOT fill fuel tanks indoors ALWAYS fill fuel tanks out doors over bare ground e Securely tighten fuel cap after refueling Inspect for fuel leakage If fuel leakage is found do not start or operate unit until leakage 18 repaired OPERATOR S MANUAL IMPORTANT Spilled fuel is 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 e Wipe any spilled fuel from the unit e Moveatleast 3 m 10 ft from refueling location before starting After use e 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
29. of the unit For heavy duty or extended use U handles should be used See your Echo dealer or Trimmer Brush Cutter Safety Manual for details regarding U Handles If you have additional questions contact your Echo Service Dealer or call Echo directly at 1 800 673 1558 Brush Clearing Blades Require Install U Handle Blade Conversion Kit P N 99944200561 Includes metal shield A shoulder harness with hip pad C and U Handles D 16 MECHO Choosing the Correct Blade WARNING DANGER The type of Blade used MUST be matched to the type and size of material cut An improper or dull blade can cause serious personal injury Blades MUST be sharp Dull blades increase the chance of kick out and injury to yourself and bystanders Plastic Nylon Blades may be used where ever the nylon line head is used DO NOT use this blade for heavy weeds or brush 8 Tooth Weed Grass Blade P N 69600120331 15 designed for grass garden debris and thick weeds DO NOT use this blade for brush or heavy woody growth 19 mm 3 4 in diameter or larger 80 Tooth Brush Blade P N 69500120331 is designed for cutting brush and woody growth up to 64 mm 2 1 2 in diameter 22 Tooth Clearing Blade 99944200130 is designed for dense thickets and saplings up to 64 mm 2 1 2 in diameter Use Shoulder Waist Harness P N 99944200200 Use of the Shoulder Waist Harness is recommended for ALL Trimmer Brush Cutter use The Shoulder Waist Harness
30. on 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 15 unknown Keep your body warm especially the head neck feet ankles hands and wrists required 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 trimmer or other hand held power equipment is not 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 6 MECHO 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 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
31. r 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 18 considered Normal Maintenance Any failure attributed to lack of maintenance is not warranted 1 Remove spark plug lead from spark pulg 2 Remove the four screws that retain the engine cover A Two at the top of the recoil starter one in the arm rest and on the muffler cover Lift the cover from the engine GRASS CUTTER 2 3 OPERATOR S IMANUAL 3 Use the brush to remove dirt form cylinder fins IMPORTANT Do not use a metal scraper to remove dirt from the cylinder fins 4 Remove grass and leaves from the grid between the recoil starter and fuel tank 5 Assemble components in reverse order EXHAUST SYSTEM Spark Arrestor Screen Level 2 Tools required Cross head screwdriver 3 mm hex wrench soft metal brush Parts Required ScreenP N 14586240630 Gasket P N 14586642031 1 Remove spark plug lead from spark pulg 2 Remove engine cover See Cooling System Cleaning for step by step instructions 3 Place piston at Top Dead Center TDC to prevent carbon dirt from entering cylinder 4 Remove spark arrestor screen cover A gasket B and screen C from muffler body 5 Clean carbon deposits from muffler components 6 Replace screen if it is cracked plugged or ha
32. s holes burned through 7 Assemble components in reverse order 24 Cylinder Exhaust Port Level 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 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 None NOTE Every unit is run at the factory and the carburetor is set in compli ance with emissions regulations This carburetor does not have acceleration and high speed adjustment needles 1 Before adjusting the carburetor clean or replace the air filter and spark arrestor screen 2 Start engine and run for several minutes to reach operating tempera ture 3 Check idle speed and reset if necessary If a tachometer is available idle speed screw A should be set to the specifications found on page 11 Spe
33. suspends the trimmer from the operator s shoulder and reduces operator fatigue The restrictive harness enhances operator safety by reducing the possibility of blade contact with the operator s hands and feet Grass TRIMMER BRUSH CUTTER 1 7 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 TwoStroke 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 Instructions 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 Addremaining gasoli
34. the cylinder through 3 Remove accumulation of grease oil dirt and debris the spark plug hole from exterior of unit A Placea clean cloth over the spark plug hole 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 the screws and nuts C Observe the piston location through the spark plug 6 Drain the fuel tank completely and pull the recoil hole Pull the recoil starter handle slowly until the starter handle several times to remove fuel from the piston reaches the top of it s travel and leave it carburetor there 8 Install the spark plug do not connect spark plug cable SANTEN 14 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 DEALER SERVICE Call Service of this product during the warranty period must be performed by an Authorized ECHO Service Dealer For the name and address of 1 800 432 ECHO the Authorized ECHO Service Dealer nearest you ask your retailer or or call 1 800 432 ECHO 3246 Dealer information is also av
35. ttle trigger lockout fully depressed and pull recoil starter starter handle rope until engine starts and runs Release throttle trigger and allow unit to warm up at idle for several minutes NOTE If engine does not start with choke in Run position after 5 pulls repeat instructions 4 and 5 6 Throttle Trigger After engine warm up gradually depress throttle trigger to increase engine RPM to operating speed GRASS CUTTER 1 9 OPERATOR S MANUAL STARTING WARM ENGINE The starting procedure is the same as Cold Start except DO NOT close the choke and do not depress throttle trigger to wide open position WARNING DANGER The attachment should not move at idle otherwise serious personal injury may result NOTE If attachment moves readjust carburetor according to Carburetor Adjustment instructions in this manual or see your ECHO Dealer 1 Stop Switch Move stop switch button lever A away from the STOP position 2 Primer Pump primer bulb C until fuel is visible and flows freely in the clear fuel tank return line Pump bulb an additional 4 or 5 times 3 Recoil Starter Lay the unit on a flat area and keep movable attachment parts clear of all obstacles Rapidly pull recoil starter handle rope D until 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
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