Page 2 - TABLE OF CONTENTS
TABLE OF CONTENTS SRM-266/S 2 X7502027106 © 03/2019 ECHO Inc. TABLE OF CONTENTS Introduction ................................................................................................. 4Servicing Information .................................................................................. 4 P...
Page 4 - INTRODUCTION; OR; SERVICING INFORMATION
INTRODUCTION SRM-266/S 4 X7502027106 © 03/2019 ECHO Inc. INTRODUCTION Specifications, descriptions and illustrative material in this literature are as accurate as known at the time of publication, but are subject to change without notice. Illustrations may include optional equipment and accessories,...
Page 5 - SAFETY
SRM-266/S SAFETY X7502027106 5 © 03/2019 ECHO Inc. Service Service of this product during the warranty period must be performed by an Authorized ECHO Service Dealer. For the name and address of the Authorized ECHO Service Dealer nearest you, ask your retailer or call: 1-800-432-ECHO (3246). Dealer i...
Page 6 - Note: This enclosed message provides tips for use, care and; International Symbols; Symbol
SAFETY SRM-266/S 6 X7502027106 © 03/2019 ECHO Inc. The safety alert symbol accompanied by the word “DANGER” calls attention to an act or condition which WILL lead to serious personal injury or death if not avoided. The safety alert symbol accompanied by the word “WARNING” calls attention to an act o...
Page 8 - Thrown Objects
SAFETY SRM-266/S 8 X7502027106 © 03/2019 ECHO Inc. Personal Condition and Safety Equipment Cancer and Reproductive Harmwww.P65Warnings.ca.gov The muffler or catalytic muffler and surrounding cover may become extremely hot. Always keep clear of exhaust and muffler area, otherwise serious personal inj...
Page 10 - • DO NOT WEAR TIES, SCARVES, JEWELRY, or clothing with loose or; Extended Operation / Extreme Conditions
SAFETY SRM-266/S 10 X7502027106 © 03/2019 ECHO Inc. • DO NOT WEAR TIES, SCARVES, JEWELRY, or clothing with loose or hanging items that could become entangled in moving parts or surrounding growth. • Keep clothing buttoned or zipped, and keep shirt tails tucked in. Wear sturdy work shoes with nonskid...
Page 11 - during frequent work breaks, and also by not smoking.
SRM-266/S SAFETY X7502027106 11 © 03/2019 ECHO Inc. • 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 unit or other hand-held power equipment ...
Page 12 - Read Manuals; tightly encircling the handles.; Keep A Solid Stance; • Maintain footing and balance at all times. Do not stand on slippery,; Avoid Hot Surfaces; • Keep exhaust area clear of flammable debris. Avoid
SAFETY SRM-266/S 12 X7502027106 © 03/2019 ECHO Inc. All over head electrical conductors and communications wires can have electricity flow with high voltages. This unit is not insulated against electrical current. Never touch wires directly or indirectly, otherwise serious injury or death may result...
Page 14 - EMISSION CONTROL; Check wire terminals for secure connections.; CARB And EPA Emissions Control Information; An Emission Control Label; is
EMISSION CONTROL SRM-266/S 14 X7502027106 © 03/2019 ECHO Inc. ◆ Check wiring and connectors for nicks, cuts, exposed wire, or other damage, and repair or replace as needed. Exposed wire or connectors can cause shocks, sparks, and risk of fire or explosion, resulting in serious injury. ◆ Check wire t...
Page 15 - DESCRIPTION
SRM-266/S DESCRIPTION X7502027106 15 © 03/2019 ECHO Inc. 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. Safety label is for ex...
Page 16 - CONTENTS
CONTENTS SRM-266/S 16 X7502027106 © 03/2019 ECHO Inc. CONTENTS The ECHO product you purchased has been factory pre-assembled for your convenience. Due to packaging restrictions, some assembly may be necessary. After opening the carton, check for damage. Immediately notify your retailer or ECHO Deale...
Page 17 - ASSEMBLY; Nylon Line Head Installation; Wear Gloves or personal injury may result:
SRM-266/S ASSEMBLY X7502027106 17 © 03/2019 ECHO Inc. ASSEMBLY Nylon Line Head Installation Wear Gloves or personal injury may result: ◆ Cutoff knife is sharp. ◆ Gearcase and surrounding area may be hot. 1. Be sure adapter plate (C) remains on PTO shaft (A). 2. Align locking hole in upper plate with...
Page 18 - Note: Your nylon line head may appear different than nylon line; To Advance Trimmer Line; See Maintenance Section for nylon line replacement.; Note: To advance trimmer line, tap trimmer head against the ground; Remove Nylon Line Head; Note: Do not disassemble nylon; Support Handle Installation; Note: Label shows minimum
ASSEMBLY SRM-266/S 18 X7502027106 © 03/2019 ECHO Inc. Semi-automatic nylon line heads must be used only with debris shield with cut-off knife. Using nylon line heads with debris shield without cutoff knife can result in trimmer damage, caused by operation with excessive line length. Note: Your nylon...
Page 19 - OPERATION; Operation With Blades
SRM-266/S OPERATION X7502027106 19 © 03/2019 ECHO Inc. 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 re...
Page 20 - • A new cotter pin is required each time a blade is installed.; Note: The barrier bar is used to restrict rearward movement; Blade Selection; Blade
OPERATION SRM-266/S 20 X7502027106 © 03/2019 ECHO Inc. *ANSI standards require brush cutters be equipped with a barrier bar or restrictive harness. U-Handle ensures a higher safety factor. Do Not install blades on GT (Curved Shaft) model trimmers. • Arbor diameter of upper blade plate must match arb...
Page 21 - may; Tooth Weed/Grass Blade; 0 Tooth Brush Blade; is designed; 2 Tooth Clearing Blade
SRM-266/S OPERATION X7502027106 21 © 03/2019 ECHO Inc. 3-Tooth Grass/Weed Blades may be used wherever the nylon line head is used. DO NOT use this blade for heavy weeds or brush. 8 Tooth Weed/Grass Blade is designed for grass, garden debris and thick weeds up to 19 mm (0.75 in.) diameter. DO NOT use...
Page 22 - Use Shoulder/Waist Harness; Fuel; Fuel Requirements; Gasoline; approved. Use of ECHO branded fuel is
OPERATION SRM-266/S 22 X7502027106 © 03/2019 ECHO Inc. Use Shoulder/Waist Harness Use of the shoulder/waist harness is recommended for ALL Trimmer/brushcutter use, not just blade operation. The shoulder/waist harness when used in a trimming operation with nylon line head suspends the trimmer from th...
Page 23 - Two Stroke Oil; KEEP OUT OF REACH OF CHILDREN.; DO NOT smoke near fuel.
SRM-266/S OPERATION X7502027106 23 © 03/2019 ECHO Inc. Two Stroke Oil - A two-stroke engine oil, such as ECHO branded 2-stroke oils, meeting ISO-L-EGD (ISO/CD 13738) and J.A.S.O. FD Standards must be used. ECHO branded 2-stroke oils meet these standards. Engine problems due to inadequate lubrication...
Page 24 - DO NOT overfill fuel tank. Wipe up spills immediately.; Mixing Instructions; Storage; - Fuel storage laws vary by locality. Contact your local government
OPERATION SRM-266/S 24 X7502027106 © 03/2019 ECHO Inc. ◆ DO NOT fill fuel tanks indoors. ALWAYS fill fuel tanks outdoors over bare ground. ◆ DO NOT overfill fuel tank. Wipe up spills immediately. ◆ Securely tighten fuel tank cap and close fuel container after refueling. ◆ Inspect for fuel leakage. I...
Page 25 - Stop Switch
SRM-266/S OPERATION X7502027106 25 © 03/2019 ECHO Inc. Stored fuel ages. Do not mix more fuel than you expect to use in 30 days, 90 days when a fuel stabilizer is added. Stored two-stroke fuel may separate. ALWAYS shake fuel container thoroughly before each use. Used oil and gasoline, and soiled tow...
Page 26 - Choke; Note: If engine does not start with choke in “RUN” position after 5; Throttle Trigger
OPERATION SRM-266/S 26 X7502027106 © 03/2019 ECHO Inc. 2. Choke Move choke lever (B) to COLD START ( ) position. 3. Purge Bulb 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. 4. Recoil Starter Lay the unit on a flat...
Page 27 - Note: If attachment moves, readjust carburetor according to
SRM-266/S OPERATION X7502027106 27 © 03/2019 ECHO Inc. Starting Warm Engine The starting procedure is the same as Cold Start except DO NOT close the choke, and do not hold throttle trigger fully depressed. The attachment should not move at idle, otherwise serious personal injury may result. Note: If...
Page 28 - Note: If engine does not start after 5 pulls, use Cold Start; Stopping Engine; Throttle
OPERATION SRM-266/S 28 X7502027106 © 03/2019 ECHO Inc. Note: If engine does not start after 5 pulls, use Cold Start Procedure. Stopping Engine 1. Throttle Release throttle trigger and allow engine to return to idle before shutting off engine. 2. Stop Switch Move stop switch button (A) backward to ST...
Page 29 - MAINTENANCE; Skill Levels; Level 1; = Moderate difficulty. Some specialized tools may be required.; Level 3; or
SRM-266/S MAINTENANCE X7502027106 29 © 03/2019 ECHO Inc. 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 befor...
Page 32 - Pull the fuel filter from the tank.
MAINTENANCE SRM-266/S 32 X7502027106 © 03/2019 ECHO Inc. Fuel Filter Level 1. Fuel is VERY flammable. Use extreme care when mixing, storing or handling, or serious personal injury may result. 1. Use a clean rag to remove loose dirt from around fuel cap and empty fuel tank. Do not damage fuel line wh...
Page 33 - Cooling System; Level 2; • Air intakes are blocked, preventing
SRM-266/S MAINTENANCE X7502027106 33 © 03/2019 ECHO Inc. Spark Plug Level 2 Use only NGK BPM-8Y spark plug (BPMR-8Y in Canada) otherwise severe engine damage may occur. 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 ...
Page 34 - Remove spark plug lead.; DO NOT use a metal scraper to remove dirt from the cylinder fins.
MAINTENANCE SRM-266/S 34 X7502027106 © 03/2019 ECHO Inc. Removal of cooling passage blockages or cleaning of cooling fins is considered “Normal Maintenance.” Any failure attributed to lack of maintenance is not warranted. 1. Remove spark plug lead. 2. Remove air cleaner cover. 3. Remove muffler cove...
Page 35 - Spark Arrestor Screen; Note: When cleaning carbon; Assemble components in reverse order.
SRM-266/S MAINTENANCE X7502027106 35 © 03/2019 ECHO Inc. Exhaust System Spark Arrestor Screen Level 2 1. Remove spark plug lead. 2. Remove muffler cover (A). 3. Place piston at Top Dead Center (TDC) to prevent carbon/dirt from entering cylinder. 4. Remove spark arrestor screen (D), gasket (C) and ex...
Page 36 - Exhaust Port Cleaning; Install heat shield and muffler.
MAINTENANCE SRM-266/S 36 X7502027106 © 03/2019 ECHO Inc. Exhaust Port Cleaning Level 2 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 cylinde...
Page 37 - High Altitude Operation; Note: Every unit is run at the factory and the carburetor is set in; None
SRM-266/S MAINTENANCE X7502027106 37 © 03/2019 ECHO Inc. Carburetor Adjustment Level 2 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...
Page 38 - Gear Case; Gear cases without grease plug (A) do not require lubrication.
MAINTENANCE SRM-266/S 38 X7502027106 © 03/2019 ECHO Inc. Lubrication Level 1. Parts Required: Lithium Based Grease. Gear Case Gear cases without grease plug (A) do not require lubrication. 1. Clean all loose debris from gear case. 2. Remove plug (A) and check level of grease. 3. Add grease if necess...
Page 39 - Wear gloves or personal injury may result:
SRM-266/S MAINTENANCE X7502027106 39 © 03/2019 ECHO Inc. Nylon Line Replacement Wear gloves or personal injury may result: ◆ Cutoff knife is sharp. ◆ Gearcase and surrounding area may be hot. 1. Cut one piece of line to recommended length.2.0 mm (0.080 in.) diameter6 m (20 ft.). 2.4 mm (0.095 in.) d...
Page 40 - head are worn; Sharpening Metal Blades
MAINTENANCE SRM-266/S 40 X7502027106 © 03/2019 ECHO Inc. 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. Sharpening Metal Blades Several styles of metal blades are appro...
Page 42 - TROUBLESHOOTING
TROUBLESHOOTING SRM-266/S 42 X7502027106 © 03/2019 ECHO Inc. TROUBLESHOOTING Fuel vapors are extremely flammable and may cause fire and/or explosion. Never test for ignition spark by grounding spark plug near cylinder plug hole, otherwise serious personal injury may result. ENGINE PROBLEM TROUBLESHO...
Page 44 - STORAGE; Store unit in a dry, dust free place, out of the reach of children.
STORAGE SRM-266/S 44 X7502027106 © 03/2019 ECHO Inc. 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. ...
Page 45 - SPECIFICATIONS
SRM-266/S SPECIFICATIONS X7502027106 45 © 03/2019 ECHO Inc. SPECIFICATIONS MODEL SRM-266 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 5.56 kg (12.3 lb.) Engine Type Air cooled, two-stroke, single cylinder gasoline engine Bore...
Page 46 - PRODUCT REGISTRATION; Thank you for choosing ECHO Power Equipment; FAST
PRODUCT REGISTRATION SRM-266/S 46 X7502027106 © 03/2019 ECHO Inc. 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 ...
Page 48 - ECHO INCORPORATED
ECHO INCORPORATED 400 Oakwood Road Lake Zurich, IL 60047 www.echo-usa.com T41913001001 - T41913999999(S) T43313001001 - T43313999999