Wayback_Echo-Usa — Idle Speed Adjustment
A Wayback_Echo-Usa service procedure — check it applies to your exact model before use.
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Before you start
- When carburetor adjustment is completed, the cutting attachment should not move at idle, otherwise serious personal injury may result
Procedure
- Check idle speed and reset if necessary.
- If a tachometer is available, set idle speed screw to the specifications found on Specifications page.
- Turn idle screw clockwise to increase idle speed.
- Turn idle screw counterclockwise to decrease idle speed.
Tools required
- Tachometer (optional)
Specs & torque values
- Idle speed specification from manual
Source: manual:filev2_.pdf. Figures and steps are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.