Power Solutions International — Propane fuel system pressure relief
Maintenance
From a Power Solutions International service manual — check it applies to your exact model before use.
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Before you start
- System operates at pressures up to 21.5 BAR (312 psi)
- Residual vapor pressure will be present; ensure work area is well ventilated
Procedure
- Close manual shut-off valve (MSV) on propane fuel tank
- Start and run vehicle until engine stalls
- Turn ignition switch OFF
Source: Power Solutions International 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.