Conserve your carburettor properly adjusted to maximize your Echo path trimmer's performance.
When the Gauze and air flow fini the carburettor, they committal To possess the precise assortment. Otherwise your engine on your Echo border trimmer Testament perform poorly, slowly and may not much begin at all. The carburettor reconciliation screws fix this mix, and these screws, located on the engine, can vibrate loose over allotment. Setting these screws on a accepted reason Testament insure you detain the Correct fuel and air compound running on ice the carburetor and engine.
Instructions
Idle Adjustment Screw
1. Pull out the air filter. Clean the filter, or replace it if it's too dirty clean. Remove the spark arrestor screen from inside the muffler, and clean or replace it further if it's too dirty To cleanse.
2. Locate the idle adjustment screw on the rear of the engine near the spark plug.
3. Turn the screw clockwise to increase idle speed; turn it counterclockwise to diminish idle speed.
4. Watch the trimmer head to make sure it doesn't start moving while the engine is idling. If it does, back off the idle speed.
Low Speed Adjustment Screw
5. Start the trimmer, and let the engine warm up for a few minutes.
Turn the screw counterclockwise until the engine makes a heavy bubbling noise. This is your richest fuel setting. Turn the screw back one-quarter turn, and remember this setting.8. This is your leanest fuel setting. Turn the screw back one-quarter turn, and remember this setting.
7.6. Locate the screw marked "L." This screw is located on the rear of the engine near the spark plug. Turn the screw clockwise so it is all the way in or seated.
Fine-tune the screw by moving it in between the rich and lean fuel settings. Listen for the cleanest, smoothest sound from your engine. Re-tune the idle speed if necessary.
