Generac — Resetting Maintenance Alarms
Maintenance · Genset controller
From a Generac owner's manual covering: MDG150, MDG175, MDG250. Check it applies to your exact model before use.
Applies to: Generac MDG150, Generac MDG175, Generac MDG250, John Deere 6068HFG05 / 6068HFG06 engine
Procedure
- With unit shut down, move control power switch to CONTROL ON (I).
- Press ▲, ►, ▼, or ◄ to enter the maintenance screens.
- Press and O simultaneously to display the Configuration menu.
- Press to move the cursor down to the maintenance group.
- Press ► to access sections; press to highlight the maintenance section.
- Press ► to access parameters and highlight the maintenance alarm to reset.
- Press to select editable parameters; press to highlight RESET.
- Press to reset the selected maintenance alarm.
- Repeat steps 6–8 for additional alarms.
- Press and hold for five seconds to save changes; press and hold O for five seconds to discard.
Specs & values
- Maintenance/service interval set at 250, 500 and 3,000 hours of engine running time
Full service-parts list: Generac MDG150 →, Generac MDG175 →, Generac MDG250 →, John Deere 6068HFG05 / 6068HFG06 engine →
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.