x7722271404 / x772000164 SRM-266/S GRASS TRIMMER / BRUSH CUTTER Operator’s Manual Burn Hazard 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.
TABLE OF CONTENTS SRM-266/S TABLE OF CONTENTS Table of Contents............................................................................................................................................... 2 Introduction ........................................................................................................................................................ 3 The Operator’s Manual................................................................................................................
SRM-266/S INTRODUCTION 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 will find both easy to use and full of helpful operating tips and SAFETY messages. The Operator’s Manual Keep it in a safe place for future reference. Contains specifications and information for safety, operation, maintenance, storage and assembly specific to this product.
SAFETY Additional or Replacement Manuals Replacement Operator, Safety Manuals, and Parts Catalogs are available from your ECHO dealer or at www.echo-usa.com or by contacting ECHO Inc., 400 Oakwood Road, Lake Zurich, IL 60047 (800-673-1558). Always check the ECHO Web Site for updated information. SRM-266/S For more information scan this QR code. Safety Videos are available from your Echo dealer. A $5.00 shipping charge will be required for each video.
SRM-266/S SAFETY International Symbols Symbol Description Symbol Description Symbol Description Symbol Description Warning, See Operator’s Manual Carburetor Adjustment High speed mixture DO NOT allow flames or sparks near fuel Ignition ON / OFF Wear eye, ear and head protection Carburetor Adjustment Idle speed DO NOT smoke near fuel Primer Bulb Wear hand and foot protection Carburetor Adjustment Low speed mixture Choke Control “Run” Position (Choke Open) Choke Control “Cold Start” Posit
SAFETY SRM-266/S Personal Condition and Safety Equipment Users of this product risk injury to themselves and others if the unit is used improperly and/or safety precautions are not followed. Proper clothing and safety gear must be worn when operating unit. Physical Condition Your judgment and physical dexterity may not be good: • If you are tired or sick. • If you are taking medication. • If you have taken alcohol or drugs. Operate unit only if you are physically and mentally well.
SRM-266/S SAFETY • DO NOT WEAR OPEN TOED SHOES. • DO NOT OPERATE UNIT BAREFOOTED. Keep long hair away from engine and air intake. Retain hair with cap or net. 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. The components of this machine generate an electromagnetic field during operation, which may interfere with some pacemakers.
SAFETY SRM-266/S Repetitive Stress Injuries (RSI) 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.
SRM-266/S EMISSION CONTROL (EXHAUST & EVAPORATIVE) Avoid Hot Surfaces • Keep exhaust area clear of flammable debris. Avoid contact during and immediately after operation. Equipment Use only ECHO attachments. Serious injury may result from the use of a non-approved attachment combination. ECHO, INC. will not be responsible for the failure of cutting devices, attachments or accessories which have not been tested and approved by ECHO.
EMISSION CONTROL (EXHAUST & EVAPORATIVE) SRM-266/S An Emission Control Label is located on the engine. (This is an EXAMPLE ONLY, information on label varies by engine FAMILY).
SRM-266/S DESCRIPTION DESCRIPTION Locate the safety decal(s) on your unit. Make sure the decal(s) is legible and that you understand and follow the instructions on it. If a decal cannot be read, a new one can be ordered from your ECHO dealer. See PARTS ORDERING instructions for specific information. 11 19 12 13 18 14 6 7 5 17 15 16 8 9 4 3 2 1 10 Shaft Label X7502026004 © 9/2014 ECHO Inc.
DESCRIPTION SRM-266/S 1. POWER HEAD - Includes the Engine, Clutch, Fuel System, Ignition System and Recoil Starter. 2. THROTTLE HANDLE - FOR RIGHT HAND - Contains Stop Switch, Throttle Lockout, and Throttle Trigger. 3. THROTTLE TRIGGER LOCKOUT - This lever must be held during starting. Operation of the throttle trigger is prevented unless throttle trigger lockout lever is engaged. 4. STOP SWITCH - "SLIDE SWITCH" mounted on top of the Throttle Handle. Move switch FORWARD to RUN, BACK to STOP. 5.
SRM-266/S CONTENTS CONTENTS 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. *Some Echo units may be factory pre-assembled.
ASSEMBLY SRM-266/S ASSEMBLY Plastic Shield Installation (Nylon line operation) Parts Required: Plastic Debris Shield, Shield Plate, three (3) 5 x 16 mm screws. The plastic shield is for use with the Nylon Line Head only. Install Metal Shield when using plastic or metal blades, or serious injury may result. 1. Remove plastic threaded shaft sleeve and adapter plate (C) from PTO shaft (A). 2. Place the shield on the bottom of the bearing housing flange. 3. Place shield plate (B) on shield, align holes.
SRM-266/S ASSEMBLY To Advance Trimmer Line See Maintenance Section for nylon line replacement. Note: To advance trimmer line, tap trimmer head against the ground while the head is turning at normal operating speed. Remove Nylon Line Head D Note: Do not disassemble nylon line head. 1. Align locking hole in upper plate with notch in edge of gear housing and insert head locking tool (D). 2. Remove line head (E) by turning it clockwise until head is completely off of shaft. E 3. Remove locking tool (D).
OPERATION SRM-266/S OPERATION Moving parts can amputate fingers or cause severe injuries. Keep hands, clothing and loose objects away from all openings. Always stop engine, disconnect spark plug, and make sure all moving parts have come to a complete stop before removing obstructions, clearing debris, or servicing unit. Engine exhaust IS HOT, and contains Carbon Monoxide (CO), a poison gas. Breathing CO can cause unconsciousness, serious injury, or death. Exhaust can cause serious burns.
SRM-266/S OPERATION Note: The Barrier Bar is used to restrict rearward movement of the unit. The Barrier Bar is NOT A HANDLE and should not be gripped when using or carrying the unit. Blade Selection 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.
OPERATION SRM-266/S For more information scan this QR code. Fuel Alternative fuels, such as E-15 (15% ethanol), E-85 (85% ethanol) or any fuels not meeting ECHO requirements are NOT approved for use in ECHO 2-stroke gasoline engines. Use of alternative fuels may cause performance problems, loss of power, overheating, fuel vapor lock, and unintended machine operation, including, but not limited to, improper clutch engagement.
SRM-266/S OPERATION • Inspect for fuel leakage. If fuel leakage is found, do not start or operate unit until leakage is repaired. • Move at least 3m (10 ft.) from refueling location before starting the engine. Mixing Instructions 1. Fill an approved fuel container with half of the required amount of gasoline. 2. Add the proper amount of 2-stroke oil to gasoline. 3. Close container and shake to mix oil with gasoline. 4. Add remaining gasoline, close fuel container, and remix.
OPERATION SRM-266/S Move stop switch (A) away from the STOP position. A 2. Choke Move choke lever (B) to Cold Start Position ( ). 3. Purge Bulb B Pump purge bulb (C) until fuel is visible and flows freely in the clear fuel tank return line. Pump bulb an additional 4 or 5 times. C D 4. Recoil Starter Lay the unit on a flat area and keep movable attachment parts clear of all obstacles.
SRM-266/S OPERATION Starting Warm Engine A 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. 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 (A) away from the STOP position. 2.
MAINTENANCE SRM-266/S MAINTENANCE Moving parts can amputate fingers or cause severe injuries. Keep hands, clothing and loose objects away from all openings. Always stop engine, disconnect spark plug, and make sure all moving parts have come to a complete stop before removing obstructions, clearing debris, or servicing unit. Allow unit to cool before performing service. Wear gloves to protect hands from sharp edges and hot surfaces. Your ECHO unit is designed to provide many hours of trouble free service.
SRM-266/S MAINTENANCE Air Filter Level 1 Parts Required: REPOWERTM AIR & 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 air cleaner area. 2. Remove air filter cover and air filter retainer from inside cover. Brush dirt from inside cover. 3. Replace filter if it is damaged, very dirty, or the rubber sealing edges are deformed. 4.
MAINTENANCE SRM-266/S Note: Federal EPA regulations require all model year 2012 and later gasoline powered engines produced for sale in the United States to be equipped with a special low permeation fuel supply hose between the carburetor and fuel tank. When servicing model year 2012 and later equipment, only fuel supply hoses certified by EPA can be used to replace the original equipment supply hose. Fines up to $37,500 may be enforced for using an un-certified replacement part.
SRM-266/S MAINTENANCE 1. Remove spark plug lead. 2. Remove air cleaner cover. 3. Remove muffler cover (A). 4. Remove engine cover (B). A DO NOT use a metal scraper to remove dirt from the cylinder fins. B 5. Use brush to remove dirt from the cylinder fins. 6. Remove grass and leaves from the grid between the recoil starter and fuel tank. 7. Assemble components in reverse order. Exhaust System Spark Arrestor Screen Level 2 A Parts Required: Spark Arrestor Screen, Gasket 1. Remove spark plug lead. 2.
MAINTENANCE Exhaust Port Cleaning SRM-266/S B A Level 2 Parts Required: As needed; Heat Shield 1. Remove spark plug lead from spark plug, and remove engine cover. 2. Place piston at top dead center. Remove muffler (A) and heat shield (B). 3. Use a wood or plastic scraping tool to clean deposits from cylinder exhaust port. Never use a metal tool to scrape carbon from the exhaust port. Do not scratch the cylinder or piston when cleaning the exhaust port.
SRM-266/S MAINTENANCE Note: Every unit is run at the factory and the carburetor is set in compliance with emission regulations. Carburetor adjustments, other than idle speed, must be performed by an authorized ECHO dealer. 1. Check idle speed and reset if necessary. If a tachometer is available, idle speed screw (A) should be set to the specifications found on “Specifications” page of this manual. Turn idle screw (A) clockwise to increase idle speed; counterclockwise to decrease idle speed.
MAINTENANCE SRM-266/S Nylon Line Head Disassembly Instructions A Note: For normal use, Speed Feed® head disassembly is not necessary. However, if circumstances require disassembly, follow these instructions. B 1. Press top of locking tabs (A) on both sides of Speed Feed® head to release cover (B) from eyelet carrier(C). 2. Remove cover from eyelet carrier. Nylon Line Replacement C For more information scan this QR code. Wear Gloves or personal injury may result: • Cutoff knife is sharp.
SRM-266/S MAINTENANCE When the wear indicators located at the bottom of the Speed-Feed® head are worn smooth, or if holes appear, replacement of the cover or the entire Speed-Feed® head is required. Wear Indicators 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.
TROUBLESHOOTING SRM-266/S TROUBLESHOOTING ENGINE PROBLEM TROUBLESHOOTING CHART Problem Check Remedy Fuel strainer clogged Fuel line clogged Carburetor Clean or replace Clean or replace See your Echo dealer No fuel at cylinder Carburetor See your Echo dealer Muffler wet with fuel Fuel Mixture too rich Open choke Clean/replace air filter Adjust carburetor See your Echo dealer No spark Stop switch off Electrical problem Interlock switch Turn switch to ON See your Echo dealer See your Echo dealer
SRM-266/S STORAGE STORAGE During operation the muffler or catalytic muffler and surrounding cover become hot. Always keep exhaust area clear of flammable debris during transportation or when storing, otherwise serious property damage or personal injury may result. Long Term Storage (Over 30 Days) Do not store your unit for a prolonged period of time (30 days or longer) without performing protective storage maintenance which includes the following: 1.
SPECIFICATIONS SRM-266/S SPECIFICATIONS MODEL SRM-266 SRM-266S Length w/o cutter head 1810 mm (71.3 in.) Width 250 mm (9.85 in.) Height 340 mm (13.4 in.) Weight (dry) w/o cutter head Engine Type 5.56 kg (12.3 lb.) 5.49 kg (12.1 lb.) Air cooled, two-stroke, single cylinder gasoline engine Bore 34.0 mm (1.34 in.) Stroke 28.0 mm (1.10 in.
SRM-266/S WARRANTY STATEMENTS WARRANTY STATEMENTS ECHO LIMITED WARRANTY STATEMENT FOR PRODUCT SOLD IN USA AND CANADA BEGINNING 01/01/2010 ECHO'S RESPONSIBILITY ECHO Incorporated’s Limited Warranty, provides to the original purchaser that this ECHO product is free from defects in material and workmanship.
WARRANTY STATEMENTS SRM-266/S PURCHASED REPAIR PARTS, SHORT BLOCKS AND ACCESSORIES GD\ UHVLGHQWLDO RU QRQ LQFRPH SURGXFLQJ ZDUUDQW\ GD\ FRPPHUFLDO LQVWLWXWLRQDO DJULFXOWXUDO LQGXVWULDO LQFRPH SURGXFLQJ RU UHQWDO DSSOLFDWLRQ ZDUUDQW\ ATTENTION TWO-STROKE ENGINE POWER PRODUCT OWNERS This ECHO two-stroke engine power product is a quality-engineered unit which has been manufactured to exact tolerances to provide superior performance.
SRM-266/S PRODUCT REGISTRATION PRODUCT REGISTRATION Thank you for choosing ECHO Power Equipment Please go to http://www.echo-usa.com/Warranty/Register-Your-ECHO to register your new product on-line. It's FAST and EASY! NOTE: your information will never be sold or misused by ECHO, Inc. Registering your purchase enables us to contact you in the unlikely event of a service update or product recall, and verifies your ownership for warranty consideration.
NOTES SRM-266/S NOTES 36 X7502026004 © 9/2014 ECHO Inc.
SRM-266/S X7502026004 © 9/2014 ECHO Inc.
NOTES 38 SRM-266/S X7502026004 © 9/2014 ECHO Inc.
SRM-266/S X7502026004 © 9/2014 ECHO Inc.
ECHO, INCORPORATED 40 400 Oakwood Road Lake Zurich, IL 60047 www.echo-usa.
