Operation Section
-92-
Problem
Probable Cause
Corrective Action
Fuel container almost empty
LPG Vapor from liquid outlet
z
Fill fuel container
z
Do not exceed 80% of liquid
capacity
Excess flow valve closed
Reset excess flow valve
z
Close liquid valve
z
Wait for a “click” sound
Slowly open liquid valve
Clogged fuel filter
Repair/replace as required
z
See Maintenance Section, LP Fuel
Filter replacement
Plugged fuel line
Remove obstruction from the fuel line
z
Close liquid fuel valve
z
Using caution, disconnect the fuel
line (some propane may escape)
z
Clear obstruction with compressed
air
z
Re-connect fuel line
z
Slowly open liquid fuel valve
z
Leak test
Faulty vapor connection between
the pressure regulator/converter
and the mixer
Check connection
z
Verify no holes in hose
z
Clamps must be tight
z
Look for kinked, pinched and/or
collapsed hose
Pressure regulator/converter
malfunction
Test pressure regulator/converter operation
z
See G424E/G430E Engine Service
Manual
Fuel container almost empty
LPG Vapor from liquid outlet
z
Fill fuel container
z
Do not exceed 80% of liquid
capacity
Air filter clogged
Check air filter
z
Clean/replace as required
Incorrect air/fuel or ignition control
See Advanced Diagnostics
Difficult to Start
Engine Mechanical
See Engine Service Manual
