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1.POWER HEAD - Includes the Engine, Clutch, Fuel System, Ignition System and Recoil Starter.

2.THROTTLE TRIGGER LOCKOUT - This lever must be held during starting. Operation of the throttle trigger is prevented unless throttle trigger lockout lever is engaged.

3.STOP SWITCH - "SLIDE SWITCH" mounted on top of the Throttle Trigger Housing. Move switch FORWARD to RUN, BACK to STOP.

4.THROTTLE TRIGGER - Controls engine speed. Spring loaded to return to idle when released. During accelera- tion, press trigger gradually for best operating technique.

5.DRIVE SHAFT ASSEMBLY - Includes the Rear (right hand) Handle assembly, Gear Housing assembly, Front (loop, left hand) Handle assembly, metal drive shaft and Safety Decal.

6.NYLON CUTTER HEAD - 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.

7.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.

8.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. Mounts on the Gear Housing Assem- bly just above the cutting attachment. Helps protect the operator by deflecting debris produced during the trimming operation. This shield must be replaced with the metal shield for blade use.

9.U-HANDLE- Required for metal blade operation.

10.HIP PAD - Used to protect hip/leg and clothing when using U-handle equipped unit.

11.SHOULDER HARNESS- An adjustable strap that suspends the unit from the operator. Using the strap reduces operator fatigue.

12.BLADE - Circular blade for grass, weed or brush cutting applications. Harness, metal shield & U-handles required for blade operation.

13.METAL BLADE SHIELD - Required when unit is equipped with blades. Do not operate unit without shield.

14.SPARK PLUG - Provides spark to ignite fuel mixture.

15.ARM REST - Provides arm rest during operation and protects arm from the hot engine.

16.Spark arrestor muffler or spark arrestor muffler with catalyst -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.

17.FUEL TANK - Contains fuel and fuel filter.

18.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.

19.FUEL TANK CAP - Covers and seals fuel tank opening.

20.PURGE BULB - Pumping purge bulb before starting engine draws fresh fuel from the fuel tank, purging air from the carburetor. Pump purge bulb until fuel is visible and flows freely in the clear fuel tank return line. Pump purge bulb an additional 4 or 5 times.

21.AIR CLEANER - Contains replaceable filter element.

22.CHOKE - The choke control is located at the rear of the air cleaner housing. Move choke lever to Cold Start

() to close choke for cold start. Move choke lever to "Run" () position to open choke.

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Echo SRM - 280U manual
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SRM - 280U specifications

The Echo SRM-280U is a robust and versatile string trimmer designed to meet the demands of both residential users and professional landscapers. Its innovative features and cutting-edge technologies make it a standout option in the market for those seeking efficiency, durability, and exceptional performance in a lightweight package.

One of the key characteristics of the SRM-280U is its powerful engine. Equipped with a 28.1 cc, 2-stroke, air-cooled engine, this trimmer delivers reliable power and impressive torque, allowing users to tackle thick grass and dense weeds with ease. The engine is designed with a sophisticated fuel system that promotes better fuel efficiency and reduced emissions, contributing to a lower environmental impact while providing strong performance.

The SRM-280U also features an ergonomic design that enhances user comfort during extended usage. Its lightweight construction, combined with a well-balanced frame, allows for reduced operator fatigue, ensuring that users can complete their trimming tasks without strain. The curved shaft design adds to the ease of maneuverability, making it perfect for reaching tight spaces and navigating around obstacles.

Another notable feature of the SRM-280U is its advanced Easy Start system, which significantly reduces the amount of effort needed to start the engine. This system is particularly beneficial for users who may find traditional pull-start systems challenging. The ignition coil produces a strong spark, facilitating quick starts and providing confidence even in cold weather.

The trimmer is also equipped with a high-capacity, 0.095-inch diameter cutting line, optimized for durability and cutting efficiency. The dual-line head allows for quicker trimming, enabling users to cover larger areas in a shorter amount of time. Additionally, the SRM-280U supports a range of attachments, transforming it into a versatile tool capable of performing multiple landscaping tasks, from edging to brush clearing.

Durability is a hallmark of the Echo SRM-280U, as it is built with high-quality materials designed to withstand rigorous use. The trimmer’s components are constructed to resist wear and tear, ensuring that the tool remains reliable over the years. Coupled with Echo’s renowned customer service and support, the SRM-280U offers peace of mind with every purchase.

In summary, the Echo SRM-280U string trimmer is an excellent choice for users seeking a blend of power, comfort, and versatility. With its robust engine, ergonomic design, advanced starting system, and durable construction, it represents a smart investment for both home and professional gardening needs. Whether for routine yard maintenance or tackling tough landscaping challenges, the SRM-280U stands out as a top-performing solution.
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