Service diesel generator fuel
Why it matters
Diesel absorbs water; contaminated fuel clogs filters and causes no-starts.
Stop forgetting to do this.
Hearth generates a personalized maintenance schedule so you never miss another service diesel generator fuel.
How to do it
- 1
Turn off generator and let cool 30+ minutes.
- 2
Locate fuel filter bowls and canister.
- 3
Open drain valve on bottom bowl until clear diesel flows.
- 4
Close valve and replace main fuel filter element.
- 5
If fuel dark/rancid, schedule professional fuel polishing.