Echo SRM-280S manual Grass Trimmer/Brush Cutter Operators Manual

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Grass Trimmer/Brush Cutter

27

 

 

 

 

 

Operator's Manual

 

Troubleshooting

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ENGINE PROBLEM TROUBLESHOOTING CHART

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Problem

Check

Status

 

Cause

Remedy

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Fuel at carburetor

No fuel at carburetor

 

Fuel strainer clogged

Clean or replace

 

 

 

 

 

 

 

 

Fuel line clogged

Clean or replace

 

 

 

 

 

 

 

 

Carburetor

See your Echo dealer

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Fuel at cylinder

No fuel at cylinder

 

Carburetor

See your Echo dealer

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Engine

 

Muffler wet with fuel

 

Fuel Mixture too rich

Open choke

 

 

 

 

 

 

 

 

Clean/replace air filter

 

 

 

 

cranks -

 

 

 

 

Adjust carburetor

 

 

 

 

starts hard/

 

 

 

 

See your Echo dealer

 

 

 

 

doesn't

 

 

 

 

 

 

 

 

 

Spark at end

No spark

 

Stop switch off

Turn switch to ON

 

 

 

 

start

 

 

 

 

 

 

of plug wire

 

 

Electrical problem

See your Echo dealer

 

 

 

 

 

 

 

 

Interlock switch

See your Echo dealer

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Spark at plug

No spark

 

Spark gap incorrect

Adjust to .65mm (0.026 in.)

 

 

 

 

 

 

 

 

Covered with carbon

Clean or replace

 

 

 

 

 

 

 

 

Fouled with fuel

Clean or replace

 

 

 

 

 

 

 

 

Plug defective

Replace plug

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Air filter

Air filter dirty

 

Normal wear

Clean or replace

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Fuel filter

Fuel filter dirty

 

Contaminants/residues in

Replace

 

 

 

 

 

 

 

 

fuel

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Engine runs,

Fuel vent

Fuel vent plugged

 

Contaminants/residues in

Clean or replace

 

 

 

 

 

 

 

fuel

 

 

 

 

 

but dies or

 

 

 

 

 

 

 

 

 

Spark Plug

Plug dirty/worn

 

Normal wear

Clean and adjust or replace

 

 

 

 

does not

 

 

 

 

 

accelerate

 

 

 

 

 

 

 

 

 

Carburetor

Improper adjustment

 

Vibration

Adjust

 

 

 

 

properly

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Cooling System

Cooling system

 

Extended operation in

Clean

 

 

 

 

 

 

dirty/plugged

 

dirty/dusty locations

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Spark Arrestor

Spark arrestor

 

Normal wear

Replace

 

 

 

 

 

Screen

screen plugged

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Engine does

N/A

N/A

 

Internal engine problem

See your Echo dealer

 

 

 

 

not crank

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

danger

Fuel vapors are extremely flammable and may cause fire and/or explosion. Never test for ignition spark by ground- ing spark plug near cylinder plug hole, otherwise serious personal injury may result.

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Contents Grass Trimmer/Brush Cutter Operators manual Safety manualTable of Contents IntroductionGrass Trimmer/Brush Cutter Operators Manual Safety Manual safety symbols and important informationInternational symbols Personal condition and safety equipmentHearing Protection Physical ConditionEye Protection Hand ProtectionKeep a Firm Grip Repetitive Stress InjuriesRead the Manuals Clear the Work AreaEquipment Emission Control exhaust & evaporativeEPA 2010 and Later and/or C.A.R.B. Tier Shaft Decal DescriptionPage Assembly Plastic shield installation ContentsRemove nylon line head Nylon line head installationNylon line replacement To advance trimmer lineFront handle installation Grass Trimmer/Brush Cutter 11 Operators ManualOperation Brush/Clearing Blades Require Operation with bladesPreparing the Trimmer/Brush Cutter for Blade Use Grass/Weed Blades RequireChoosing the Correct Blade Fuel Requirements FuelMixing Instructions Grass Trimmer/Brush Cutter 15 Operators ManualPurge Bulb Starting cold engineStopping engine Starting warm engineMaintenance Maintenance intervalsSkill levels Fuel filter Air filterCooling system Spark plugGrass Trimmer/Brush Cutter 21 Operators Manual Exhaust systemSpark Arrestor Screen Exhaust Port Cleaning High Altitude Operation Carburetor adjustmentGrass Trimmer/Brush Cutter 23 Operators Manual Engine Break-InSRM-280S Only Gear HousingLubrication Drive Shaft SRM-280 OnlyEchomatic Pro Trimmer Head Sharpening metal blades Grass Trimmer/Brush Cutter Operators Manual Storage Long Term Storage over 30 daysGrass Trimmer /Brush Cutter Operator s Manual SpecificationsExceptions Warranty Statements99922201032 12/03/09 01/2010 Grass Trimmer/Brush Cutter 33 Operators Manual Page Grass Trimmer/Brush Cutter 35 Operators Manual Echo consumer product support ServiceWarranty registration Additional or replacement manuals Servicing Information parts/serial number

SRM-280S, SRM-280 specifications

The Echo SRM-280 and SRM-280S are robust and versatile string trimmers designed for both residential and commercial use. These trimmers are part of Echo's reputation for producing reliable, high-quality outdoor power equipment, and they have gained recognition in the landscaping industry due to their powerful performance and ease of use.

One of the standout features of the SRM-280 is its professional-grade 28.1cc engine. This powerful engine delivers impressive power, making it suitable for tackling the toughest vegetation. The SRM-280S variant comes with a slightly differentiated design, boasting added features such as easier starting mechanisms and user-friendly controls that enhance the overall user experience.

A key aspect of these models is their lightweight design. Weighing in at around 11.2 pounds, they are easy to maneuver for extended periods without undue fatigue. This makes them ideal for both homeowners and landscape professionals who may need to use the trimmers for hours on end. The ergonomic design of the handle further enhances comfort during operation, allowing for better control and precision when trimming.

A notable technology integrated into both models is Echo's Load-Shift Technology, which allows for efficient cutting by optimizing the engine's performance based on the load. This means that as the user encounters thicker grass or weeds, the engine adjusts to maintain power without stalling. The result is increased efficiency and a cleaner cut.

Both the SRM-280 and SRM-280S come equipped with a durable, dual-line cutting head that is easy to reload. The 0.095-inch cutting line offers an ideal balance of durability and cutting efficiency, allowing users to tackle tougher jobs without worrying about line wear. Additionally, the head design minimizes line tangling, further streamlining the trimming process.

Fuel efficiency is another highlight, as both trimmers boast a significant reduction in emissions thanks to Echo's advanced 2-stroke engine technology. This makes them a more environmentally-friendly choice compared to some older models, aligning with the growing demand for greener equipment.

In summary, the Echo SRM-280 and SRM-280S string trimmers provide users with a combination of power, efficiency, and user-centric design. With their professional-grade engines, lightweight construction, and advanced technology features, these trimmers stand out as reliable tools for anyone looking to maintain pristine lawns and landscapes. Whether for commercial or residential purposes, they offer unmatched performance and ease of use, making them a worthwhile investment for any landscaping endeavor.