Kohler — Flushing and Cleaning Procedure
Maintenance · Cooling system
From a Kohler operator's manual covering: 10/13/15ERG, 10ERG, 13ERG, 15ERG, TP-6334. Check it applies to your exact model before use.
Applies to: Kohler 10ERG, Kohler 13ERG, Kohler 15ERG
Before you start
- Before removing the pressure cap, stop the generator set and allow it to cool. Then loosen the pressure cap to relieve pressure.
Procedure
- Remove the pressure cap, open the radiator's coolant drain valve and let the system drain completely.
- Drain, clean, and flush the coolant overflow bottle.
- Flush the system with clean water.
- Close the radiator's coolant drain valve.
- Fill the system with the recommended coolant.
- Replace the pressure cap.
Full service-parts list: Kohler 10ERG →, Kohler 13ERG →, Kohler 15ERG →
Source: Kohler operator's 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.