Echo SRM-266/S specifications Specifications, Model

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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

5.56 kg (12.3 lb.)

 

5.49 kg (12.1 lb.)

 

 

 

 

 

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

25.4cc (1.55 cu. in.)

 

 

 

 

Exhaust

Spark arrestor muffler or spark arrestor muffler with catalyst

 

 

 

 

Carburetor

Diaphragm w/purge pump

 

 

 

 

Ignition System

Flywheel magneto, capacitor discharge ignition type

 

 

 

 

Spark Plug

NGK BPM-8Y (Gap 0.65 mm (0.026 in.)

 

 

 

 

Fuel

Mixed (Gasoline and Two-stroke Oil)

 

 

 

 

 

Fuel/Oil Ratio

50 : 1 Power Blend XTM or ECHO Red Armor®

ISO-L-EGD (ISO/CD 13738) and

 

J.A.S.O. M345- FD, two-stroke, air-cooled engine oil..

 

 

 

 

 

 

Gasoline

Use 89 Octane unleaded. Do not use fuel containing methyl alcohol, more than 10%

 

ethyl alcohol or 15% MTBE. Do not use alternative fuels such as E-15 or E-85.

 

 

 

 

 

 

Oil

Power Blend XTM or ECHO Red Armor® Premium Universal 2-Stroke Oil

 

 

 

 

Fuel Tank Capacity

0.50 lit. (16.9 US fl. oz.)

 

 

 

 

Starter System

Automatic Rewind Starter

 

 

 

 

Clutch

Centrifugal Type

 

 

 

 

Vibration Isolated System

Rubber cushion on engine mount (heavy duty). Rubber grip on front handle.

 

 

 

 

Operating Rod

25.0 mm aluminum Tube

 

 

 

 

Drive Shaft SRM-266)

6.35 mm (1/4 in.) flexible shaft

 

 

 

 

Drive Shaft (SRM-266S)

7.0 mm hollow shaft

 

 

 

 

 

 

Gear Case Ratio

1:4

 

 

 

 

 

 

Rotating Direction

Counter Clockwise; viewed from top

 

 

 

 

Cutter Head

Speed Feed® 450 LH Nylon line head, Line capacity 6 m (20 ft.)

 

 

 

 

Handle

Front - loop, Rear handle (w/o rubber)

 

 

 

 

 

Shoulder Harness

Optional

 

 

 

 

 

 

Idle Speed

2,900 RPM

 

 

 

 

 

 

Clutch Engagement Speed

3,900 RPM

 

 

 

 

 

 

Wide Open Throttle Speed (W.O.T.)

9,500 RPM

 

 

 

 

 

 

 

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© 9/2014 ECHO Inc.

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Contents Operator’s Manual Burn HazardTable of Contents Introduction Servicing InformationManual Safety Symbols and Important Information SafetyAdditional or Replacement Manuals International Symbols On / OFFPersonal Condition and Safety Equipment Extended Operation / Extreme Conditions Do not Wear Open Toed Shoes Do not Operate Unit BarefootedRepetitive Stress Injuries RSI Read the ManualsClear the Work Area Keep a Firm GripEmission Control Exhaust & Evaporative EquipmentEPA 2010 and Later and/or C.A.R.B. Tier Avoid Hot SurfacesEmission Control Exhaust & Evaporative Product Emission Durability Emission Compliance PeriodDescription Description Contents Nylon Line Head Installation AssemblyPlastic Shield Installation Remove Nylon Line Head Support Handle InstallationTo Advance Trimmer Line Operation Operation With BladesBlade Selection Handling Fuel FuelFuel Requirements Starting Cold Engine After useChoke Starting Warm Engine Stopping EngineSkill Levels MaintenanceMaintenance Intervals Air Filter Fuel FilterSpark Plug Cooling SystemExhaust System Spark Arrestor ScreenCarburetor Adjustment Exhaust Port CleaningEngine Break-In High Altitude OperationDrive Shaft flex cable models Gear HousingLubrication Nylon Line Head Disassembly Instructions Nylon Line ReplacementSharpening Metal Blades Troubleshooting Engine Problem Troubleshooting ChartStorage Long Term Storage Over 30 DaysSpecifications ModelWarranty Statements ExceptionsWarranty Statements Thank you for choosing Echo Power Equipment Product RegistrationSRM-266/S SRM-266/S SRM-266/S SRM-266/S ECHO, Incorporated

SRM-266/S specifications

The Echo SRM-266/S is a powerful and versatile string trimmer designed for both residential and professional use. Known for its robust performance and user-friendly design, this tool is ideal for tackling tough trimming jobs with ease.

One of the standout features of the Echo SRM-266/S is its efficient 25.4 cc two-stroke engine. This engine not only delivers high power output but also ensures smooth operation, making it capable of handling dense grass and thick weeds. The engine's design contributes to its lighter weight, resulting in easier handling and reduced fatigue during extended use. With a speed of up to 7,500 RPM, this trimmer excels in cutting performance and efficiency.

The SRM-266/S is equipped with a patented i-30 starting system that significantly reduces the effort needed to start the engine. This technology makes it easier for users to get the tool running with minimal hassle, especially during multiple starts throughout the day. Additionally, the professional-grade air filtration system enhances the engine’s longevity by reducing engine wear and ensuring cleaner air intake.

For versatility, the Echo SRM-266/S features a 17-inch cutting radius, making it suitable for maneuvering in tight spaces and covering larger areas efficiently. It also supports a variety of cutting attachments, including blades and different line sizes, allowing users to customize the trimmer for specific tasks. The tool’s heavy-duty bump head, which allows for easy line advancement, ensures uninterrupted work and increased productivity.

The design of the SRM-266/S focuses on user comfort and control. It comes with a vibrate-reducing handle system, which minimizes vibrations during operation, making it easier for users to maintain accuracy and reduce operator fatigue. The adjustable and ergonomic handle can accommodate various user heights and preferences, promoting a more comfortable grip.

Additionally, the Echo SRM-266/S adheres to strict emission regulations, ensuring environmentally friendly operation. It complies with EPA guidelines, which is increasingly important for professionals who prioritize sustainability in their landscaping practices.

In summary, the Echo SRM-266/S combines power, performance, and comfort, making it a top choice for both homeowners and professionals looking for a reliable string trimmer. Its advanced technologies and ergonomic design reflect Echo's commitment to quality and innovation in outdoor equipment. Whether you are maintaining your garden, trimming edges, or tackling larger landscaping projects, the SRM-266/S is designed to meet your trimming needs efficiently and effectively.