Daewoo D35S-2, Operation & Maintenance Manual

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Operation Section
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Problem Probable Cause Corrective Action
Engine Cranking
but Will Not Start
No VR Sensor Signal Verify the VR signal is present
z
See Advanced Diagnostics
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 G643E 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