Generac — Preparing For Storage

Maintenance · Generator

From a Generac owner's manual covering: XG03245, XG04045, XG04845. Check it applies to your exact model before use.

Applies to: Generac Model, Generac Number, Generac XG03245, Generac XG04045, Generac XG04845

Procedure

1. Open viewing window.
2. Press MANUAL to start engine; blue LED illuminates.
3. Allow engine to reach normal operating temperature.
4. Press OFF; red LED illuminates.
5. Set generator MLCB to OFF (OPEN), if equipped.
6. Remove 7.5 amp fuse.
7. Turn off utility power to transfer switch.
8. Place DO NOT OPERATE tag.
9. Wait five minutes for engine to cool.
10. Remove front access panel.
11. Remove oil drain hose from holding clamp; drain oil.
12. Install oil drain plug and hose.
13. Remove oil filter; coat new filter gasket with oil.
14. Install oil filter; tighten 3/4 to 1 full turn.
15. Fill engine with recommended oil; install oil fill cap.

Full service-parts list: Generac Model →, Generac Number →, Generac XG03245 →, Generac XG04045 →, Generac XG04845 →

Source: Generac owner'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.

More Generac repair guides →