Generac — LP Gas System Leakage Test
Installation · LP fuel system
From a Generac owner's manual covering: QUIETPACT 55, QUIETPACT 65, QUIETPACT 75, QuietPact 55 G, QuietPact 55 LP, QuietPact 65, QuietPact 65 LP, QuietPact 75, QuietPact 75 LP. Check it applies to your exact model before use.
Applies to: Generac QUIETPACT 55, Generac QuietPact 65, Generac QuietPact 75, Generac QuietPact 75 LP
Before you start
- DO NOT USE ANY FLAME TO TEST FOR LEAKS.
Procedure
- Do not place the generator into service until the gas system has been properly tested for leaks.
- Provide a separate source of 12 volts DC to open the gaseous fuel solenoid valve.
- Test all connections, hoses, valve regulators and fittings under gas or air pressure of not less than 90 psi (620 kPa).
- Use soap and water or an equivalent solution to check for leaks.
Tools required
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- Test pressure not less than 90 psi (620 kPa)
Full service-parts list: Generac QUIETPACT 55 →, Generac QuietPact 65 →, Generac QuietPact 75 →, Generac QuietPact 75 LP →
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.