Echo SRM - 2601 User's Manual
Contents
1. THE SAFETY MANUAL explains possible hazards involved with the use of Grass Trimmers and Brush Cutters and what measures you should take to make their use safer PA TABLE OF CONTENTS Introduction Equipment Check The Operator s Manual Determine Operation Area The Safety manual Operation Manual Safety Symbols and Important Information Starting Cold Engine Safety Starting Warm Engine Decals Stopping Engine International Symbols Maintenance Equipment Skill Levels Maintenance Intervals Personal Condition and Safety Equipment Air Filter Safe Operation Fuel Filter Extended Operation Extreme Conditions Spark Plug Description Cooling System Cleaning Contents Exhaust System Blade Terms and Definitions Carburetor Adjustment Emission Control Lubrication Specifications Nylon Line Replacement Assembly Sharpening Metal Blades Drive Shaft Power Head Troubleshooting Throttle Linkage and Ignition Leads Storage Plastic Shield Installation Servicing Information Nylon Head Installation Front Handle Installation Accessory Installation ECHO Consumer Product Support Harness Clamp Installation Warranty Card Install Metal Shield Additional or Replacement Manuals U Handle Installation Manual Ordering Instructions Muffler Bracket Installation Pre Operation l i Specifications descriptions and illustrative material in Operation with Blades P2. 5 Tighten all the screws and nuts 6 Drainthe fuel tank completely and pull the recoil starter handle several times to remove fuel from the carburetor BE m I R ed pa m S 3 wm 7 Remove the spark plug and pour 7 cc 1 4 oz 1 2 tablespoon of fresh clean two stroke engine oil into the cylinder through the spark plug hole A Placeaclean cloth over the spark plug hole B Pullthe 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 starter 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 GRASS TRimmerR BrRusH CUTTER 3 7 OPERATOR S MANUAL NOTES NOTES GRASS TRimmerR BrRusH CUTTER 3 9 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 Type Number and Serial Number of the unit with you You can find all three numbers on the engine housing For future reference write them in the space provided below Model No Type 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 ECH
3. Drive Shaft Assembly 1 Plastic Bag co pack 1 Operator s Manual 1 Safety Manual 1 Warranty Registration Card 1 Limited Warranty Statement 1 Plastic shield 1 Tool Bag 1 T wcrench 1 locking tool 1 8 x 10mm wrench 1 Nylon Trimmer Head 1 Safety Glasses 1 2 Stroke Oil Sample 2 6 oz 1 Front Handle L H 1 Plastic Bag 1 shield plate 3 5mm x 15mm screws shield mtg 1 4mm Hexagon Wrench 1 Plastic Bag 3 5mm x 15mm screws shield mount 2 5mm x 8mm screws bracket to shield 4 5mm nuts 4 5mm lockwashers 1 metal shield 1 bracket 1 plastic bag 1 8mm x 55mm bolt 2 cable clips BLADE TERMS AND DEFINITIONS Lu ua NEN NN Y Lua L4 LN La L4 IN p pA EA LEA S NN NN Y OY Ec S NN NN AAA A Blade Convertible Models SRM 2601 can be converted to utilize blades Plastic nylon blades require a Blade Conversion Kit P N 99944200415 which includes a shoulder harness and steel shield with necessary attaching hardware Steel metal blades require Combination U Handle Blade Conversion Kit P N 99944200521 which includes Blade Conversion Kit Parts U Handle Throttle Cable and Stop Switch Dedicated Blade Capable Model SRM 2610 includes the U Handle Blade Conversion Kit Grass TrRIMMER BRUSH CUTTER 1 1 OPERATOR S MANUAL EMISSION CONTROL The emission control system for this engine is EM Engine IMPO
4. Stop Switch Start Run Move stop switch button A away from the STOP position y wm m Ed maia n m T TM a AN 25 26 MECHO 2 Primer Pump Bulb Pump primer bulb C until fuel is visible in the Clear fuel return line D 3 Start Pull Rope Lay the trimmer on a flat clear area and pull the recoil starter handle E until the engine fires STOPPING ENGINE l Release Throttle Allow engine to idle for a minute 2 Stop Switch Stop 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 MAINTENANCE Your ECHO trimmer is designed to provide many hours of trouble free service Regular scheduled maintenance will help your trimmer 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 the task is 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
5. Check unit for loose missing nuts bolts and screws Tightenand 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 damaged or missing Check that the cutting attachment is firmly attached and in safe operating condition Check that front loop handle and optional shoulder waist harness are adjusted for safe comfortable operation See Assembly Section for proper adjustment OPERATOR S MANUAL 2 3 1516 17 181920 21 2223 24 252627 28 2969 31 24 MECHO DETERMINE OPERATION AREA WARNING DANGER Inspect starting area for hazards such as rocks glass debris etc which could be contacted by the cutting attachment when starting Keep helpers and bystanders at least 15 M 50 ft from starting area otherwise serious personal injury may result e 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 Spectators and fellow workers must be warned and children and animals prevented from coming nearer than 15M 50 ft while the trimmer is in use OPERATION Provide all operators of this equipment with the Operator s Manual and instructions for safe operation Refer to the Safety Manual provided with the unit for proper trimm
6. Remove airfilter cover A 2 Remove spark plug lead 3 Remove two 2 muffler cover screws and muffler cover B 4 Remove screw and arm rest C 5 Remove two 2 front cylinder cover screws and cylinder cover D IMPORTANT DO NOT use a metal scraper to remove dirt from the cylinder fins 6 Use brush to remove dirt from the cylinder fins 7 Remove grass and leaves from the grid between the recoil starter and fuel tank EXHAUST SYSTEM Spark Arrester Screen Level 2 Tools Required Cross Head Screwdriver Wooden carbon scraper 3 and 4 mm Hex Wrench Parts Required Spark Arrestor Screen P N 14586240630 Gasket P N 14586642031 GRASS TRimmerR BrRusH CUTTER OPERATOR S MANUAL 1 Remove engine cover A See Cleaning Cooling System pages 29 amp 30 for step by step instructions 2 Place piston at Top Dead Center TDC to prevent carbon dirt from entering cylinder 3 Remove spark arrestor screen cover B screen holder C gasket D and screen E from muffler body 4 Clean carbon deposits from screen and muffler components 5 Replace screen if it is cracked plugged or has holes burned through 6 Assemble components in reverse order CARBURETOR ADJUSTMENT Level 2 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 California Emission Regulations This
7. Conversion Kit P N 99944200415 TRI CUT A and shoulder harness B or U Handle Blade Conversion K t P N 99944200451 GRASS TRimmerR BrRusH CUTTER OPERATOR S MANUAL 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 Blade Conversion Kit P N 99944200415 is required for use with Nylon Blades ss8 Tooth Weed Grass Blade P N 69600120331 is designed for grass garden debris and thick weeds DO NOT use this blade for brush or heavy woody growth 3 4 in 19 mm diameter or larger U Handle Blade Conversion Kit P N 99944200521 is required for use with this blade Brush Clearing Blade P N 69500120330 is designed for cutting brush and woody growth up to 3 in 76 mm diameter U Handle Blade Conversion Kit P N 99944200521 is required for use with this blade UseShoulder Waist Harness P N 30100052131 Use ofthe Shoulder Waist Harness 1s recommended for ALL Trimmer Brush Cutter use not just Blade operation The Shoulder Waist Harness when used in a trimming operation with nylon line head suspends the trimmer from the operator s shoulder and reduces operator fatigue D
8. P 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 CopyRight 1999 By Echo Incorporated accessories and may not include all standard equipment All Rights Reserved GRASS TRimmerR BrRusH CUTTER 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 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 DECALS DEBRIS SHIELD DECAL Locate these safety decals on your unit The complete unit illustration found in the DESCRIPTION section will help you locate them Make A DANGER 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 H specific
9. carburetor does not have acceleration and high speed adjustment needles Do not attempt to use carburetor adjustment procedures provided in the Warranty Emissions Booklet 1 Check idle speed and reset if necessary If a tachometer is avail able idle speed screw A should be set to the specifications found on page 13 Specifications of this manual Turn idle screw A clockwise to increase idle speed counter clockwise to decrease idle speed WARNING DANGER When carburetor adjustment is completed the cutting attachment should not turn at idle otherwise serious personal injury may result 31 32 MECHO LUBRICATION Level 1 Tools Required 8 mm Open End Wrench Screwdriver Clean Rag cu i Parts Required 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 NYLON LINE REPLACEMENT Level 1 Tools Required Head locking tool if head is to be removed Parts Required ECHO 0 095 Nylon Trimmer Line 12m 40 feet long 1 Hold drum A and turn spool B CW clockwise until it stops Pull spool from drum DO NOT push in on spool when turning 2 Useone piece of new nylon line C 12m 40 feet 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 GRASS TRimmerR BrRusH CUTTER OPERATOR S MANUAL 3 Ho
10. information Llimoranora Metal Debris Plastic Debris Shield Shield 4 MECHO Shaft Decal WARNING DANGER e 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 e 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 e Always wear hearing protection when operating unit e 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 e 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 e Blade 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 e INSPECT BLADES BEFORE USE e DONOTUSEDAMAGED CRACKED BENT DULLOR IMPROPERLY SHARPENED BLADES Do not remove shields modify the unit or install attachments or parts not approved by ECHO A
11. 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 e 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 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 GRASS TrIMMER BRUSH CUTTER After Refueling e Wipe any spilled fuel from the unit e Move at least 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 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 thoroughly before each use EQUIPMENT CHECK Before operation a complete check of the unit must be performed
12. 0 9 in W idth 315 mm 12 4 in 600 mm 23 6 in Height 285 mm 11 0 in 285 mm 11 0 in DN 4 m 1 gt 4 O z 0 Weight dry w Cutter Head 5 5 kg 11 5 Ib 5 8 kg 12 2 Ib Engine Type Air cooled two stroke single cylinder gasoline engine Bore 34 0 mm 1 34 in Stroke 28 0 mm 1 10 in Displacement 25 4 cc 1 55 cu In Exhaust S park Arrestor Muffler C arburetor Walbro diaphragm model WYJ w purge pump Ignition System Flywheel magneto transistor control ignition type Spark Plug NGK BPM 7Y Gap 0 65 mm 0 026 in Fuel Mixed Gasoline and Two stroke Oil Fuel Oil Ratio 50 1 ECHO High Performance two stroke air cooled engine oil 89 Octane unleaded DO NOT use fuel containing methyl alcohol more than Gasoline 10 ethyl alcohol or 15 MTBE 50 1 ECHO High Performance two stroke air cooled engine oil Fuel Tank Capacity 0 69 lit 23 4 US fl oz Starter System Automatic Rewind Starter C lutch Centrifugal Type Rubber cushion on engine mount heavy duty Rubber anti vibration grip on front handle Vibration Isolated System Operating Rod 25 0 mm aluminum Tube Drive Shaft 7 0 mm Spline steel shaft Gear Case Ratio 1 1 4 Reduction Rotating Direction Counter Clockwise viewed from top Nylon line head 2 line with 095 Crossfire Line capacity 13m 40 ft Optional C utter Head U Handle Kit 8 cutter blade 8 in 22 tooth blade 8 in Circular saw 8 in MAXI CUT T
13. 9944200521 NOTE For model SRM 2610 use Steps 1 10 12 16 1 Close choke and remove air filter cover 2 Disconnect ignition stop leads A and B 3 Remove inner throttle linkage from carburetor swivel D 4 Removethrottlelinkage E from throttle linkage fixture F 5 Loosen bolt G and pull drive shaft assembly from clutch case 6 Loosentwo 2 rear handle screws H and pull rear handle I from the drive shaft assembly 7 Loosen four 4 screws and remove front handle J 8 Position lower U Handle bracket K 400mm 15 3 4 in from engine end of drive shaft Secure with three 3 5mm x 30mm bolts 9 Position harness hook 220mm 8 5 8 in from engine end of drive 8 21 32 in shaft assembly DO NOT tighten at this time 10 Install upper U Handle and bracket on lower bracket and secure with one 1 8mm x 55mm bolt L and large circular washer 11 Install power head and align gear box power head and U Handles Tighten all screws GRASS TRimmerR BrRusH CUTTER 1 9 OPERATOR S MANUAL 12 Route throttle linkage and ignition lead assembly around front of U Handle bracket and clip to drive shaft as shown 13 Place throttle linkage E through adjustment fixture F and install wire end into large carburetor throttle swivel hole D Check throttle for freedom of movement and that wide open throttle low idle extremes are adjusted properly The throttle linkage must be adjusted by moving the a
14. Clean or replace Fouled with fuel Clean or replace Spark plug defective Replace plug Internal engine problem See your ECHO dealer does not crank Dies or accelerates poorly Air filter dirty Clean or replace Fuel filter dirty Replace Fuel vent plugged Replace Spark plug Clean and adjust replace Carburetor Adjust Cooling system plugged Clean Spark arrestor screen Clean plugged WARNING A 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 36 MECHO STORAGE Long Term Storage over 30 days WARNING Ad 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 maintenance 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 A in the OFF position 3 Remove accumulation of grease oil dirt and debris from exterior of unit 4 Perform all periodic lubrication and services that are required
15. EAD 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 CUT OFF KNIFE Automatically trims line to the correct length 5 after head is tapped on the ground If trimmer is operated without a cut off knife the line will become too long the engine will overheat and engine damage may occur PLASTIC DEBRIS 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 THROTTLE TRIGGER Spring loaded toreturn to idle when released During acceleration press trigger gradually for best operating technique BLADE Circular blade for grass weed or brush cutting applications Harness metal shield amp U handles required for blade operation METAL BLADE SHIELD Required when unit is equipped with blades Do not operate unit without shield U HANDLE Required for metal blade operation SHOULDER HARNESS An adjustable strap that suspends the unit from the operator Using the strap reduces operator fatigue HIP PAD Used to protect hip leg and clothing when using U handle equipped unit SPARK PLUG Provides spark
16. MECHO Grass Trimmer Brush Cutter Operator s Manual MODELS SRM 2601 SRM 2610 Serial Number 001001 amp Up A 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 AA DANGER The muffler or catalytic muffler and surrounding cover may become bli extremely hot Always keep clear of exhaust and muffler area otherwise serious personal injury may occur WARNING A DANGER Read rules for safe operation and instructions carefully ECHO provides an Operator s Manual anda Safety Manual Both must be read and understood for proper and safe operation Failure to do so could resultin serous injury 89851957731 X7502090701 02 00 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 WARNING DANGER Read rules for safe operation and instructions carefully ECHO provides an Operator s Manual and a Safety Manual Both 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
17. O the Authorized ECHO Service Dealer nearest you ask your retailer or call 1 800 432 ECHO When presenting yourunit for Warranty 1 800 432 3246 service repairs proof of purchase is 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 1 800 673 1558 Consumer Product Support Department at 1 800 673 1558 from 8 00 am 8 5 Mon Fri C S T to 5 00 pm Central Standard Time Monday through Friday Before calling please know the model and serial number of your unit to help your Consumer Product Support Representative A of Lerma Mery acri tr met Cp erai a1 imami ea parm we rae eon Eto Tar Lana 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 between you and ECHO if we find it necessary to contact you ADDITIONAL OR REPLACEMENT MANUALS Safety Manuals are available free of charge from your ECHO dealer ECHO Incorporated or by contacting Echo Incorporated 400 Oakwood Road Lake Zurich 400 Oakwood Road IL 60047 Operator s and Parts Manuals are available for purchase from Lake Zurich IL 60047 your ECHO dealer or directly from ECHO See ordering instructions at Technical Publications Orders the end of this manu
18. Operation with Blades page 20 for correct Accessory Blade equipment requirements WARNING DANGER You must install a U Handle Blade Conversion Kit before operating this unit using metal blades otherwise serious injury may result HARNESS CLAMP INSTALLATION NOTE SRM 2601 requires installation of Harness Clamp included in the Blade Conversion Kit or U Handle Blade Conversion Kit If your unit does not have a clamp follow these directions Tools Required Screwdriver 8mm x 10mm Open End Wrench 1 Remove shield and gear housing as an assembly a Loosen two 2 screws A that clamp the gear housing to the drive shaft housing b Remove locating screw B found at the top of the gear housing Pull shield and gear housing assembly from the drive shaft assembly IMPORTANT Prevent steel drive shaft from sliding from drive shaft housing If shaft does slide free clean dirt from shaft and re assemble 2 Remove front handle a Remove four 4 screws and nuts and handle support from handle b Remove handle 3 Install clamp GRASS TRimmeR BrRusH CUTTER OPERATOR S MANUAL 4 Install front handle gear housing and shield 5 Balanceunit a Put on harness and attach unit to harness b Slide harness clamp J up or down until unit balances with cutting attachment approximately 2 3 from the ground c Tighten harness clamp screw INSTALL METAL SHIELD Tools Required 8mm x 10mm Open End Wrench Screwdr
19. RFCUT RSAR 2501 RSAC 200 UNIVERSAL HEADS Front D Loop type with rubber anti U Handle vibration grip Rear Rubber grip S houlder Harness Optional Standard Idle Speed 2800 3200 RPM Wide Open Throttle Speed 8800 9600 RPM W O T with Nylon Line Head Wide Open Throttle Speed 9500 11000 RPM W O T with Blade Handle 14 ECHO ASSEMBLY DRIVE SHAFT POWER HEAD D Tools Required 4mm Hex Wrench Parts Required Power head Drive shaft Assembly 1 Loosen the bolt A at engine drive shaft clamp 2 Carefully fit drive shaft assembly to engine making sure that inner drive shaft engages into clutch mount NOTE Lower gear housing and head assembly must be in line with the engine 3 Turn drive shaft housing so that center line of housing is midway between the two arrows on shaft 4 Tighten bolt A THROTTLE LINKAGE AND IGNITION LEADS 1 Close choke and remove air filter cover 2 Connect ignition stop leads A and B 3 Place throttle linkage E through adjustment fixture F and install wire end into large carburetor throttle swivel hole D Check throttle for freedom of movement and that wide open throttle low idle extremes are adjusted properly The throttle linkage must be adjusted by moving the adjustment fixture F Consult with your Echo Dealer for correct adjustment procedure 4 Install air filter cover GRASS TRimmerR BrRusH CUTTER 1 5 OPERATOR S MANUAL PLASTIC SHIELD INS
20. RTANT ENGINE INFORMATION ENGINE FAMILY VEHO25UB24RA POCA non DISPLACEMENT 25 4cc THIS ENGINE MEETS U S EPA PHI AND 1995 1999 Emission Control Label located on Engine CALIFORNIA EMISSION REGULATIONS FOR ULGE EXAMPLE ONLY information on label varies by FAMILY ENGINES REFER TO OWNER S MANUAL FOR MAINTENANCE SPECIFICATIONS AND ADJUSTMENTS Aes see 26 O SAFETY O VIDEO 12 VEL HU 10 11 12 13 14 15 16 17 18 19 20 21 22 25 24 22 26 OPERATOR S MANUAL Included in plastic bag co pack Read before operation and keep in a safe place for future reference 1 e operation maintenance storage and specifications SAFETY MANUAL Included in plastic bag co pack Read before operation and keep in a safe place for future reference to learn proper safe operating techniques POWER HEAD Includes the Engine Clutch Fuel System Ignition System and Recoil Starter GRIP Rear right hand handle STOP SWITCH SLIDE SWITCH mounted on top of the Throttle Trigger Housing Move switch FORWARD to RUN BACK to STOP FRONT HANDLE The Front loop handle is loosely assembled to the Drive Shaft assembly and must be posi tioned for proper cutting attitude and operator comfort DRIVE SHAFT ASSEMBLY Includes the Rear right hand Handle assembly Gear Housing assembly Front loop left hand Handle assembly steel drive shaft and Safety Decal NYLON CUTTER H
21. TALLATION for Nylon Line Operation Tools Required Screwdriver Parts Required Plastic Shield Shield Plate three 3 5mm x 15mm 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 plastic threaded shaft sleeve and adapter plate from PTO shaft 2 Snap the shield on the bottom of the bearing housing flange 3 Place shield plate on shield align holes Install three 3 screws from bottom through plate and shield into gearcase 4 Reassemble adapter plate onto threaded shafts NYLON LINE HEAD INSTALLATION Tools Required Head Locking Tool Parts Required Nylon Line Head 1 Remove plastic sleeve from gear housing shaft 2 Besure plate A remains on PTO shaft 3 Align locking hole in upper plate with notch in edge of gear housing and insert head locking tool B 4 Thread line head onto shaft by turning it counter clockwise until head is tight against upper plate FRONT HANDLE INSTALLATION Tools Required Screwdriver Parts Required Front Handle Assembly Position front handle for comfortable operation and secure screws 16 VEL HU NOTE For SRM 2610 handle assembly refer to U Handle Installation page 18 instructions 1 10 12 16 ACCESSORY INSTALLATION Blade Conversion Kit P N 99944200415 U Handle Blade Conversion Kit P N 99944200521 Muffler Bracket Kit P N 10099057730 NOTE Refer to
22. Wipe any spilled fuel from the unit 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 d fuel t d fuel st tainer unused fuel to an approved fuel storage container 3M 10 FT PERSONAL CONDITION AND SAFETY EQUIPMENT WARNING DANGER Trimmer Brush Cutter users risk injury to themselves and others if the trimmer brush cutter is used improperly and or safety precautions are not followed Proper clothing and safety gear must be worn when operating a trimmer GRASS TRimmerR BrRusH CUTTER OPERATOR S MANUAL 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 trimmer Hand Protection Wear no slip heavy duty work gloves to improve your grip on the Trimmer Brush Cutter handles Gloves also reduce the transmission of machine vibration to your hands 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 DONOTWEARSHORTS e DONOTWEARTIES SCARVES JEWELRY Wear sturdy work shoes with non skid s
23. al Safety Video is available from your dealer A 5 00 shipping charge will be required 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 SRM 2601 2610 S N 001001 amp UP PART NUMBER 99922202915 MECHO ECHO INCORPORATED 400 Oakwoop ROAD LAKE ZURICH IL 60047
24. at 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 DONOT file the gullet radius of the tooth with the flat file The radius must remain A sharp corner will lead to a crack and x blade failure B IMPORTANT Bottom If an electric grinder is used use care not to overheat teeth do not Cutter 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 oo i resultin blade failure 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 BrRusH CUTTER 3 5 OPERATOR S MANUAL TROUBLESHOOTING Engine starts hard Engine does not start Cause Remedy Engine Fuel at No fuel at Fuel strainer clogged Clean Cranks carburetor carburetor Fuel line clogged Clean Carburetor See your ECHO dealer Fuel at No fuel at Carburetor See your ECHO dealer cylinder cylinder Muffler wet Fuel Mixture is too rich Open choke with fuel Clean 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 Spark at plug No spark Spark gap incorrect Adjust 0 65mm 0 026in at plug Covered with carbon
25. 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 GRASS TRimmerR BrRusH CUTTER 9 OPERATOR S MANUAL 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 trimmer or other hand held power equipment is not required f 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 pu
26. d ensure that the cut off knife issecurely in place Replace if either is damaged or missing Check that the cutting attachment is firmly attached and in safe operating condition Check that front loop handle and optional shoulder waist harness are adjusted for safe comfortable operation See Assembly for proper adjustment IMPORTANT Use of the Brush Cutter on U S Forest land and the states of California Oregon and Washington requires installation of optional Muffler Bracket Kit P N 10099057730 6 ECHO FUEL WARNING DANGER Fuel is VERY flammable Use extreme care when mixing storing or handling otherwise serious personal injury may result Use an approved fuel container e DO NOT smoke near fuel e 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 aunit 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 e Securely tighten fuel cap after refueling nspect for fuel leakage If fuel leakage is found do not start or operate unit until leakage is repaired 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
27. djustment fixture F Consult with your Echo Dealer for correct adjustment procedure 14 Connect ignition leads A and B 15 Remove left side clutch case bolt P Install metal bracket clamp Q with curved end up Install throttle linkage into bracket clamp and pinch tight with pliers Bend bracket up and flush against drive shaft 16 Install air filter and cover 17 Balance unit a Put on harness and attach unit to harness b Slide harness clamp R up or down until unit balances with cutting attachment approximately 2 3 from ground c Tighten harness clamp screw 20 MECHO MUFFLER BRACKET INSTALLATION Tools Required 4mm Hex Wrench Parts Required Muffler Bracket Kit P N 10099057730 IMPORTANT Use of the Brush Cutter on U S Forest land and the states of California Oregon and Washington requires installation of optional Muffler Bracket Kit P N 10099057730 1 Remove upper and lower bolts from right side of starter housing 2 Position muffler bracket A over bolt holes so it extends over muffler cover 3 Secure bracket using two 2 4x16 socket head bolts B supplied with bracket kit PRE OPERATION OPERATION WITH BLADES Preparing the Trimmer Brush Cutter for Blade Use WARNING DANGER Blade use DEMANDS specific Brush Cutter configuration Operation without specified shield and harness can result in serious personal injury Plastic and Nylon Blades Require Blade
28. enimiento requerido NOTAS DE PROCEDIMIENTOS DE MANTENIMIENTO 1 Aplique el LUBRICANTE de ECHO cada 25 horas de uso 2 Aplique el LUBRICANTE de ECHO cada 50 horas de uso Todas las recomendaciones de reemplazo se basan en encontrar piezas danadas o desgastadas durante la inspeccion 28 MECHO AIR FILTER Level 1 Tools required 25 or 50 mm 1 or 2 in medium bristle cleaning brush Parts required 90030 REPOWER AIR amp FUEL FILTER KIT 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 Level 1 Tools required Fuel line hook 203 254 mm 8 10 in length of wire with one end bent into a hook Clean rag funnel and an approved fuel container Parts required 90030 REPOWER AIR amp FUEL FILTER KIT WARNING A 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
29. ing and brush cutting techniques During operation the complete unit especially the drive shaft housing and the bearing housing may become very hot too hot to touch Avoid contact during and immediately after operation STARTING COLD ENGINE WARNING DANGER The cutting attachment should not rotate at idle If attachment rotates readjust carburetor according to Carburetor Adjustment instructions in this manual or see your ECHO Dealer otherwise serious personal injury may result Stop Switch Start Run Move stop switch button A forward away from the STOP position GRASS TrRIMMER BRUSH CUTTER OPERATOR S MANUAL 2 Close Choke Cold Start Move choke lever B to Cold Start Position 3 Primer Pump Bulb Pump primer bulb C 10 times until fuel is visible in the Clear fuel return line D 4 Start Pull Rope Lay the trimmer on a flat clear area and pull the recoil starter handle E until engine fires 5 Open Choke Run Move the choke lever to the OPEN RUN position Restart engine if necessary and allow to warm up running at idle for several minutes STARTING WARM ENGINE The starting procedure is the same as Cold Start except DO NOT close the choke NOTE If engine does not start after 5 pulls use Cold Start Procedure WARNING DANGER When engine starts the cutting attachment may rotate even with the throttle trigger in idle released position
30. iver Parts Required Metal Shield Bracket 3 5 mm x 15 mm screws w captivated flat and lockwasher metal shield to gear housing 2 5mmx 8 mm screws 4 5 mm nuts 4 5 mm lockwashers bracket to shield and bracket to gear housing l If necessary remove nylon line head and plastic shield 2 Loosely attach bracket A to shield B and attach to bottom of gear housing C with screws and nuts provided Tighten all attaching hardware Install Blade Tools Required Locking Tool scrench Parts Required 1 Upper Fixing Plate Lower Fixing Plate 1 10 mm L H Nut 1 2x22 mm Split Pin 3i Install upper plate D on splined shaft 20 mm center hole blade requires use of Upper Plate D with 20 mm pilot 25 mm center hole blade requires use of upper plate D with 25 mm pilot Upper plate with 37 mm pilot of the SRM 2601 should be retained for use with nylon line head Place Blade E over upper plate pilot install the Lower Plate F and 10mm LH nut G Tri Cut Blade H is installed with Glide Cup J Insert Locking Tool K through hole in upper plate and notch in gear housing to prevent splined shaft from turning Tighten nut and secure with Split Pin L BLADEUPPERPLATE 20mm NNNM NYLONHEAD UPPERPLATE SRM 2601 17 18 VEL HU U HANDLE INSTALLATION Tools Required 8mmx 10mm Open End Wrench Screwdriver 3mm and 4mm Hex Wrench Pliers Parts Required U Handle Blade Conversion Kit P N 9
31. ld the spool opening toward you Place index finger between the two strands and wind line tightly and evenly in direction of arrow marked CC 4 Stop when approximately 15 20 cm 6 8 in line C remains and place ends of line in notches E in spool B 5 Feed ends of line through housing eyelets F and place spool B over drive G Align pegs H on drive with notches in spool and push spool into drum 6 Pull on both lines until they come free from notches E in spool 7 Hold drum A firmly and turn spool B CCW counterclockwise until it stops DO NOT push in on spool when turning 8 Pull both lines out and trim to cut off knife length J3 34 MECHO 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 is used Round r
32. line and install the new filter GRASS TRimmerR BrRusH CUTTER 2 9 OPERATOR S MANUAL SPARK PLUG Level 2 Tools Required T Wrench combination socket wrench amp screw driver supplied with unit Feeler gauge preferably a wire gauge Soft Metal Brush Parts Required Spark Plug NGK BPM 7Y P N 99944500071 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 SYSTEMS CLEANING Level 2 Tools required Cross Head Screwdriver 4mm Hex Wrench 25 or 50 mm 1 or 2 in medium bristle 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 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 30 MECHO 1
33. oles DONOTWEAR OPEN TOED SHOES 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 8 MECHO SAFE OPERATION Determine Operation Area Provide all operators of this equipment with the Operator s Manual and instructions for safe operation e Review the area to be trimmed Look for hazards that could contribute to unsafe conditions e Spectators and fellow workers must be warned and children and animals prevented from coming nearer than 15M 50 ft while the trimmer is in use Operation UseProper 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 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 Avoid Hot Surfaces e During operation the complete unit especially the drive shaft housing and the bearing housing may become very hot too hot to touch Avoid contact during and immediately after operation Keep A Firm Grip e Hold the front and rear handles with both hands with thumbs and fingers encircling the handles Keep A Solid Stance Maintain footing and
34. pproved 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 Symbol Symbol Symbol bol Hot WARNING SEE amp urfac Fuel and oil mixture OPERATOR S Emergency stop MANUAL Wear eyes ears and head protection Finger Severing Carburetor adjustment Primer Bulb High speed mixture Wear hand and foot protection DO NOT allow names oraparks Carburetor adjustment Ignition near fuel Idle speed ON OFF Engine choke control Low speed mixture Safety Alert DO NOT smoke Carburetor adjustment near fuel Keep bystanders and helpers A EY away 15 m 50 ft GRASS TRimmerR BrRusH CUTTER 5 OPERATOR S MANUAL EQUIPMENT WARNING A DANGER Use only ECHO approved attachments Serious injury may result from the use of a non approved attachment combination Read and comply with all safety instructions listed in this manual and safety 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 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 Inspect shield for damage an
35. required ECHO recommends that the unit be returned to your ECHO dealer for servicing 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 FIECORTADORA DE HIERBA CORTADORA DE MALEZA 2 MANUAL DEL OPERADOR INTERVALOS DE MANTENIMIENTO Necesarias Diaiamente 3 meses 6 meses Componente Procedimiento de Al cargar ae nivel de o Antes de o 90 o 270 Anualmente Sistema Mantenimiento 2 combustible habilidad usar horas horas Procedimientos De Mantenimiento Recomendados Del Distribuidor Echo Orificio de escape del Inspeccionar Limpiar I L cilindro Descarbonizar Procedimientos De Mantenimiento De Do It Yourself Filtro de aire Inspeccionar Limpiar Reemplazar Filtro de Inspeccionar Reemplazar combustible Sistema de Inspeccionar Reemplazar combustible Fugas Sistema de Inspeccionar Limpiar enfriamiento Apagachispas del Inspeccionar Reemplazar silenciador Eje de impulsion Engrasar modelos de cable flexible Cuerda del motor de Inspeccionar Limpiar I L arranque Tornillos Tuercas Inspeccionar Apretar Pernos Reemplazar C DIGOS DE LETRAS DEL PROCEDIMIENTO DE M MANTENIMIENTO I NSPECCIONAR R REEMPLAZAR L LIMPIAR NOTA IMPORTANTE Los intervalos indicados son m ximos El uso real y su experiencia determinar n la frecuencia del mant
36. t 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 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 e 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 10 VEL HM DESCRIPTION The ECHO product you purchased has been factory pre assembled for your convenience Due to packaging restrictions shield installation and other assembly may be necessary 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 Contents List MODELS 1 Power Head 1
37. to ignite fuel mixture ARM REST Provides arm rest during operation and protects arm from the hot engine MUFFLER SPARK ARRESTER The muffler controls the exhaust noise while the spark arrester prevents hot glowing particles of carbon from leaving the muffler where they could possibly start a fire FUEL TANK Contains fuel and fuel filter RECOIL STARTER HANDLE Pull 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 FUEL TANK CAP Covers and seals fuel tank opening PRIMER BULB Pumping primer bulb before starting engine draws fresh fuel from the fuel tank priming the carbure tor for starting Pump the bulb 10 times until fuel is visible in clear fuel return line AIR CLEANER Contains replaceable filter element CHOKE The choke control is located on the top of the air filter case Move choke control up to close the choke for cold starting Push knob down for the RUN position SAFETY VIDEO Not included with unit P N 99922202540 English version only is available at a cost of 5 00 from ECHO INC or any authorized ECHO dealer The video overviews safety precautions and proper operating tech niques and is supplemental to the Safety Manual Read and understand the Safety Manual for complete information on safe operation GRASS TRimmerR BrRusH CUTTER 1 3 OPERATOR S MANUAL MODEL Length 1800 mm 70 9 in 1800 mm 7
38. uring blade operation the same fatigue reduction is achieved Safety to the operator is also enhanced by reducing the possibility of blade contact with the operators hands and feet by restricting trimmer movement 21 22 MWECHO FUEL Fuel Requirements Gasoline Use 89 Octane mid grade or higher gasoline or gasohol known to be good quality Gasohol may contain up to 10 Ethyl grain alcohol or 1596 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 California Emission Defect Warranty Explanation Mixing Follow directions on the oil container Handling Fuel WARNING DANGER Fuel is VERY flammable Use extreme care when mixing storing or handling otherwise serious personal injury may result e Use an approved fuel container e DO NOT smoke near fuel 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 NEVER refuel a
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