Winco — Stopping and Storing
Maintenance · engine/fuel system
From a Winco service manual covering: WL12000HE-03/A, WL12000HE-03/B, WL12000HE-03/C, WL12000HE-03/D. Check it applies to your exact model before use.
Browse Winco generators & specs →
Procedure
- Move the key to the OFF position
- Turn off the fuel supply valve
- Add fuel stabilizer to the fuel in the tank and run for 2 minutes to circulate
- If desired, drain remaining fuel from the tank into an approved container
- Start the engine and run until fuel in carburetor and lines is used up and engine stops
- While engine is warm, drain the oil and refill with fresh oil
- Clean dirt and chaff from cylinder, cylinder head fins, blower housing, screen, and muffler areas
- Store in a clean and dry area
Source: Winco 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.