How to fix an Efco BCH 400 Trimmer that won't start?
If your Efco Trimmer engine won't start or dies quickly, the possible causes and solutions are: 1. **No spark:** Check for a spark at the spark plug tip. If there's no spark, try again with a new spark plug (TORCH L6RTC). 2. **Flooded engine:** Follow the procedure on page 28. If it still won't start, try again with a new spark plug.
What to do if Efco Trimmer starts but won't accelerate?
If your Efco Trimmer starts but doesn't accelerate properly or run well at high speed, the carburetor likely needs adjustment. Contact a Servicing Dealer to handle this adjustment.
How to adjust idle speed on Efco BCH 400?
If your Efco Trimmer starts, runs, and accelerates, but won't idle, turn the idle speed screw “T” (Fig. 16) clockwise to increase the idle speed. Refer to the Operation-Carburetor Adjustment section for more details.
Why does my Efco Trimmer engine not reach full speed and emit smoke?
If your Efco Trimmer's engine isn't reaching full speed or is emitting excessive smoke, here's what you can do: 1. Ensure you're using fresh fuel and the correct 2-cycle oil mix. 2. Clean the air filter according to the Maintenance-Air Filter Section instructions. 3. If the issue persists, the carburetor may need adjustment, so contact a Servicing Dealer.
What to do if Efco BCH 400 Trimmer engine runs but the blade doesn't rotate?
If the engine of your Efco Trimmer starts and runs, but the cutting attachment isn't rotating, the clutch, bevel drive, or transmission shaft may be damaged. If necessary, replace the damaged parts, and contact a Servicing Dealer for assistance.
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