Kohler 24RCL / 30RCLH — Voltage Calibration Using RDC2 Controller Keypad and Menus
Adjustments
For the Kohler 24RCL / 30RCLH, from the Kohler service manual.
Applies to: Kohler 24RCL, Kohler KG2204 engine
Procedure
- With the generator set off, connect a digital multimeter to measure output voltage across L1 and L2
- Start the generator set by pressing RUN
- Navigate to the Generator Metering menu
- Press Select to display Volts L1-L2 and compare to the voltmeter reading
- If incorrect, press Select, use up/down arrows to adjust voltage to match the voltmeter, press Select to save
- Wait 30-60 seconds for the reading to stabilize
- For three-phase models, repeat for L2-L3 and L3-L1
- Step to Return and exit the Generator Metering menu
- Press OFF to stop the generator set
Tools required
- digital multimeter Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Full service-parts list: Kohler 24RCL →
Source: Kohler service manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.