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Home›Repair guides›Kohler›Voltage Calibration using the RDC2 Controller Keypad and Menus

Kohler 48RCLB / 60RCLA — Voltage Calibration using the RDC2 Controller Keypad and Menus

Adjustments

For the Kohler 48RCLB / 60RCLA, from the Kohler service manual.

Applies to: Kohler 48RCLB, Kohler 60RCLA, Kohler KG6208 engine

Before you start

  • Testing live electrical circuits. Hazardous voltage or current will cause severe injury or death.

Procedure

  1. With generator off, connect a digital multimeter to measure output voltage across L1 and L2 (AC volts).
  2. Start the generator set by pressing RUN.
  3. Navigate to the Generator Metering menu.
  4. Display Volts L1-L2 and compare with the voltmeter reading.
  5. Press Select; the voltage flashes. Adjust with up/down arrows to match the voltmeter.
  6. Press Select to save; wait 30 to 60 seconds for the reading to stabilize.
  7. For three-phase models, repeat for L2-L3 and L3-L1.
  8. Step down to Return and press Select to exit.
  9. Press OFF to stop the generator set.

Tools required

Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.

Full service-parts list: Kohler 48RCLB →, Kohler 60RCLA →

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.

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