Specifications
Troubleshooting
Please have the following information before contacting the Distribution/Manufacture Tech Line:
⃝Model & serial Number Off of the engine
⃝Compression test results
⃝Compression ratio
⃝Engine RPM under load
⃝Top Idle setting
⃝Leak down test number
⃝Experience under load time and normal use
Common problems
If the Regulator System of your conversion kit is frosting or icing up during use stop the engine and
close the valve on propane cylinder(s). This frost or ice is caused by liquid propane entering the first
stage regulator and vaporizing. Liquid propane can permanently damage the regulator. All cylinders
used with the AltFuel Green Conversion Kit must be vapor service. If a vapor service cylinder is causing
frost or ice on the Regulator System the cylinder may be positioned wrong or has been overfilled and
is withdrawing liquid propane.
If the engine is surging on propane or gasoline, please check the Governor spring. The Intake adapter
may also be intruding on the Governor spring.










