Kohler 48RCLB / 60RCLA — Voltage Calibration Using SiteTech
Adjustments · RDC2 controller
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
- With generator off, connect a digital multimeter across L1 and L2 (AC volts).
- Start the generator set by pressing RUN.
- Compare the voltmeter reading to the controller-displayed voltage.
- Calculate a new value: (Vmeter / Vcontrol) x Fold = Fnew.
- Enter the new Genset Calibration Factor Voltage L1-L2 in SiteTech and click Apply Changes.
- Wait a few seconds and re-compare voltmeter and controller readings.
- Press OFF to stop the generator set.
- Repeat for L2-L3 and L3-L1 if necessary (three-phase only).
Tools required
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- (Vmeter / Vcontrol) x Fold = Fnew
- Example: (241.2 / 240) x 1.0063 = 1.0113
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.