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Hercules — To adjust governor for constant speed

A Hercules service procedure — check it applies to your exact model before use.

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Procedure

  1. 1. With engine stopped the tension of spring (A) holds lever (B) in full throttle position, as shown
  2. 2. Adjust length of rod assembly (C) to obtain 440% — Yo,” clearance between throttle stop pin and lever
  3. on back side of carburetor.

Source: manual:335813135-Hercules-G1600-Service-Manual.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.