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Generac — Connect LP Hose

Installation · LP Fuel System

From a Generac owner's manual covering: IQ5200DF, iQ3800, iQ3800 DF, iQ5200. Check it applies to your exact model before use.

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Before you start

  • If a leak exists, this must be corrected before using generator.

Procedure

  1. Remove safety plugs or caps from cylinder valve, generator mounted regulator, and regulator connecting hose ends.
  2. With LP tank closed, attach LP regulator connecting hose into valve; turn plastic coupling clockwise to tighten.
  3. Compress the slidable sleeve on the quick connector to Compressed state and plug the quick connector into LP inlet on control panel; release sleeve to Release state.
  4. Turn LP tank valve ON and check for leaks by spraying soapy water on connections.

Specs & values

  • LP vapor 1st stage regulator inlet pressure approximately 30 psi at 0 °F and 218 psi at 100 °F

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.

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