Generac — Reconfiguring the Fuel System (8kW)
Adjustments
From a Generac owner's manual covering: GH-410, GT-530, GT-990, GT-999. Check it applies to your exact model before use.
Applies to: Generac GH-410, Generac GH-410 engine, Generac GT-530 engine, Generac GT-990 engine, Generac GT-999 engine
Before you start
- Gaseous fuels are highly explosive. No leakage permitted.
Procedure
- Turn off main gas supply.
- Open roof and remove door.
- Remove battery if installed.
- Insert T-handle pin into selector knob hole.
- Pull out to overcome spring pressure, twist clockwise 90 degrees.
- Allow selector to return once aligned with LP position.
- Save tool with Owner's Manual.
- Install battery, door, close roof; reverse to convert back.
Tools required
- plastic T-handle fuel selector Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- Fuel pressure 10 to 12 inches water column (0.36 to 0.43 psi) MUST BE SUPPLIED for LP
Full service-parts list: Generac GH-410 →
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.