Daewoo G424 Gasoline Service Manual page 182

Problem
Difficult to Start
G424 Service Manual
Probable Cause
Fuel container almost empty
Excess flow valve closed
Clogged fuel filter
Plugged fuel line
Faulty vapor connection
between pressure regulator
and carburetor
Pressure regulator
malfunction
Air filter clogged
Engine Mechanical
181
Probable Solution
LPG vapor from liquid outlet
• Fill fuel container
• Do not exceed 80% of liquid capacity
Reset excess flow valve
• Close liquid valve
• Wait for click sound
• Open valve slowly
Repair/replace as required
• Close liquid fuel valve
• Using caution, disconnect fuel line
• Remove/replace filter element
• Clean fuel filter housing
• Open liquid fuel valve
• Leak test
Remove obstruction from fuel line
• Close liquid fuel valve
• Using caution, disconnect fuel line
• Clear obstruction with compressed air
• Re-connect fuel line
• Leak test
Check connection
• No holes in hose
• Clamps must be tight
• Watch for kinked and/or pinched
and/or collapsed hose
Test pressure regulator operation
• Use test kit
• Install primary pressure gauge
• Install secondary pressure gauge
• Crank engine and observe readings
on pressure gauges
• Compare readings to specifications
• If readings are out of specrepair/replace
pressure regulator
Check air filter
• Clean/replace as required
See Troubleshooting section
Adjustment and Troubleshooting