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Home›Repair guides›Setting Throttle Stop Screw

Cummins/Onan 5.0GenSet ES 1348 — Setting Throttle Stop Screw

For the Cummins/Onan 5.0GenSet ES 1348.

Applies to: Cummins Onan 5 0Genset Es 1348

Procedure

  1. Remove all loads and connect a tachometer or frequency meter to the alternator.
  2. Rotate the throttle counter-clockwise and hold against its stop.
  3. Adjust the throttle stop screw to obtain a setting of 2298 +/- 102 RPM or 38.3 +/- 1.7 hertz.

Tools required

  • Tachometer or frequency meter

Specs & torque values

  • 2298 +/- 102 RPM or 38.3 +/- 1.7 hertz

Source: manual:919-0120 Onan P-Series (spec J) Portable Genset Operators manual (12-1981).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.