Generac — Out of Service Procedure - Removal From Service
Maintenance · Genset
From a Generac owner's manual — check it applies to your exact model before use.
Applies to: Generac 7 kW PowerPact
Procedure
- Start the engine and let it warm up.
- Close the fuel shutoff valve and allow the unit to shut down.
- Set the Main Circuit Breaker to OFF (OPEN).
- Turn off the utility power to the transfer switch.
- Remove the 7.5 Amp ATO fuse from the Control Panel.
- Disconnect the battery cables, negative cable first.
- Remove battery charger AC input T1/Neutral cable at Control Panel.
- While the engine is still warm, drain the oil completely, then refill the crankcase with oil.
- Attach a tag indicating the viscosity and classification of the new oil.
- Remove the spark plug and spray a fogging agent into the threaded opening; reinstall the spark plug.
- Remove the battery and store it in a cool, dry room on a wooden board.
- Clean and wipe down the entire generator.
Full service-parts list: Generac 7 kW PowerPact →
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.