Generac — Checking Gas Line Connections
Installation · Fuel System
From a Generac service manual — check it applies to your exact model before use.
Applies to: Generac 7.5 kW PowerPact
Procedure
- Remove top lid and rear panel
- Check for leaks with non-corrosive gas leak detection fluid at all connection points
- Close gas supply valve
- Remove top gas pressure test port from regulator, install manometer
- Open gas supply valve and verify pressure is within specified values
- Close gas valve when completed
- Reinstall rear access panel and top lid
Tools required
- Manometer Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- NG: 5–7 in water column (9–13mm mercury)
- LP: 10–12 in water column (19–22mm mercury)
Full service-parts list: Generac 7.5 kW PowerPact →
Source: Generac service 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.