Vigtige sikkerhedsoplysninger
Please read and understand all safety warnings and instructions before operating this product. Failure to follow these instructions may result in serious injury.
- Bær altid øjen- og høreværn.
- Avoid contact with skin.
- Keep bystanders at a safe distance from the operating area.
- This product uses flammable liquids and gases. Handle with extreme care.
Produkt overview
The ECHO SRM-225 is a gasoline-powered string trimmer designed for efficient lawn and garden maintenance. It features a 21.2 CC engine and a 17-inch cutting width, making it suitable for various trimming tasks.

Image 1: The ECHO SRM-225 gasoline-powered string trimmer, showcasing its full assembly with the engine, shaft, and trimmer head.
Nøglefunktioner:
- 21.2 CC professional-grade, 2-stroke engine for powerful performance.
- 17-inch cutting swath for efficient trimming.
- Speed-Feed 400 trimmer head for quick and easy line loading without disassembly.
- Ergonomic, padded handles designed to reduce vibration during operation.
- i-30™ starting system reduces starting effort by 30%.
- Durable debris shield with cut-off knife for user protection and line management.
- Works with several attachments for a variety of jobs (attachments sold separately).

Billede 2: Detaljeret view of the ECHO SRM-225 highlighting key components such as the 21.2 cc engine, rubber over-molded grip, 59" straight shaft, 17" cutting swath, Speed-Feed® 400 trimmer head, durable debris shield, 14.2 fl oz fuel tank, and i-30™ starting system.
Opsætning og montering
The ECHO SRM-225 requires some assembly before first use. Ensure all components are present and undamaged before proceeding.
Nødvendige værktøjer:
- Combination wrench (usually included)
- Screwdriver (if applicable)
Monteringstrin:
- Attach the Debris Shield: Secure the debris shield to the trimmer head assembly using the provided bolts and nuts. Ensure it is firmly attached to prevent debris from being thrown towards the operator.
- Install the Trimmer Head: If not pre-installed, attach the Speed-Feed 400 trimmer head to the shaft. Follow the specific instructions in the included manual for proper alignment and tightening.
- Juster håndtaget: Position the ergonomic padded handle to a comfortable operating height and angle. Tighten the handle clamp sikkert.
- Brændstofblanding: Prepare the correct gasoline-to-oil mixture as specified by ECHO. Use fresh, high-quality gasoline and ECHO 2-stroke oil for optimal performance and engine longevity. Refer to the fuel section for detailed instructions.
Betjeningsvejledning
Brændstofpåfyldning af trimmeren:
- Always mix gasoline with ECHO 2-stroke engine oil at the recommended ratio (typically 50:1).
- Brug frisk, blyfri benzin med et oktantal på 89 eller højere.
- Fill the 14.2 fl oz see-through fuel tank carefully, avoiding spills.
Start af motor:
- Placer trimmeren på en flad, stabil overflade.
- Sæt tændingsnøglen i positionen "ON".
- Engage the choke (usually fully closed for cold starts).
- Tryk flere gange på primerpumpen, indtil brændstoffet er synligt i returledningen.
- Træk fast og jævnt i startsnoren, indtil motoren forsøger at starte (normalt 1-3 træk).
- Once the engine "pops" or attempts to start, open the choke halfway.
- Træk i startsnoren igen, indtil motoren starter.
- Allow the engine to warm up for a few seconds, then fully open the choke.
- If the engine does not start after several pulls, refer to the troubleshooting section.
Beskæringsoperation:
- Hold trimmeren fast med begge hænder, og hold en balanceret stilling.
- Keep the trimmer head parallel to the ground for an even cut.
- Use a sweeping motion, moving from side to side, to cut grass and weeds.
- To advance the trimmer line, gently tap the Speed-Feed 400 head on the ground while the engine is running at full throttle.
- Avoid contact with hard objects, fences, or trees to prevent damage to the trimmer line and head.
Opretholdelse
Regular maintenance ensures optimal performance and extends the life of your ECHO SRM-225 string trimmer.
Efter hver brug:
- Clean the exterior of the trimmer, removing grass clippings and debris.
- Inspect the trimmer line for wear and replace if necessary.
- Check for any loose fasteners and tighten them.
Monthly / Every 25 Hours of Operation:
- Luftfilter: Clean or replace the air filter. A dirty air filter can reduce engine performance.
- Tændrør: Inspect the spark plug. Clean or replace if it is fouled or worn. Ensure the gap is correct.
- Brændstoffilter: Inspect and replace the fuel filter if it appears clogged or dirty.
- Gearkasse: Check the grease level in the gear case (if applicable) and replenish as needed.
Opbevaring:
- For long-term storage, drain all fuel from the tank and carburetor. Run the engine until it stops to ensure all fuel is consumed.
- Clean the entire unit thoroughly.
- Opbevares tørt og godt ventileret, væk fra direkte sollys og ekstreme temperaturer.
Fejlfinding
This section addresses common issues you might encounter with your ECHO SRM-225 string trimmer.
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Motoren starter ikke | No fuel, incorrect choke setting, fouled spark plug, clogged fuel filter. | Check fuel level and mixture. Adjust choke. Clean/replace spark plug. Replace fuel filter. |
| Motoren kører, men mangler kraft | Dirty air filter, incorrect fuel mixture, worn spark plug, carburetor issues. | Clean/replace air filter. Ensure correct fuel mixture. Replace spark plug. Consult a service technician for carburetor adjustment. |
| Trimmertråden går ikke fremad | Line tangled, insufficient line, incorrect tapping technique, debris in head. | Stop engine, clear tangles. Reload line. Ensure engine is at full throttle when tapping. Clean trimmer head. |
| Overdreven vibration | Loose components, bent shaft, damaged trimmer head. | Check and tighten all fasteners. Inspect shaft and trimmer head for damage. Replace damaged parts. |
If you encounter issues not listed here or if solutions do not resolve the problem, please contact ECHO customer support or an authorized service center.
Tekniske specifikationer
| Specifikation | Detalje |
|---|---|
| Mærke | EKKO |
| Modelnummer | SRM-225 |
| Strømkilde | Benzindrevet |
| Motorens slagvolumen | 21.2 CC |
| Skærebredde | 17 tommer |
| Varens vægt | 24.2 pund |
| Produktdimensioner | 71.5 cm L x 14.5 cm B |
| Hastighed | Op til 7000 RPM |
| Montering påkrævet | Ja |
| Trådløs | Ja |
| Anbefalede anvendelser | Heavy-duty trimming tasks, reaching tight spaces, customized user comfort |
Garanti og support
For specific warranty details, please refer to the warranty card included with your product or visit the official ECHO website. ECHO offers various protection plans for extended coverage.
For technical assistance, parts, or service, please contact ECHO customer support:
- ECHO-embedsmand Webwebsted: www.echo-usa.com
- Kundeservice: Refer to the contact information provided in your product documentation.





