Operation Section
-78-
Problem Probable Cause Corrective Action
Clogged fuel filter Repair/replace as required
z See Maintenance Section, LP Fuel Filter
replacement
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
Throttle butterfly valve not opening
or sticking
Foot Pedal signal incorrect or
intermittent
Incorrect air/fuel or ignition control
See Advanced Diagnostics
Will Not
Accelerate/Hesitation
During Acceleration
Engine Mechanical See Engine Service Manual
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
z Slowly open liquid valve
Clogged fuel filter Repair/replace as required
z See Maintenance Section, LP
Fuel Filter replacement
Engine Stalls
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 & Leak test
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