Generac G0072100 — Manual Transfer Operation
Operation · transfer switch
For the Generac G0072100, from the Generac owner's manual.
Applies to: Generac G0072100, Generac G-Force 400 Series engine, Generac G-Force 800 Series engine, Generac G-Force 1000 Series engine
Before you start
- Electrocution. Do not manually transfer under load. Disconnect transfer switch from all power sources prior to manual transfer.
Procedure
- Verify generator is in OFF mode and set generator MLCB (generator disconnect) to OFF (OPEN).
- Turn off utility power supply to transfer switch using means provided (such as a utility MLCB).
- Use manual transfer handle inside transfer switch to move main contacts to STANDBY.
- Press MANUAL button on control panel to crank and start engine.
- Allow engine to stabilize and warm up for a few minutes.
- Set generator MLCB (generator disconnect) to ON (CLOSED); standby source now powers loads.
Full service-parts list: Generac G0072100 →
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.