Service manual

Webasto Diesel Cooker X 100 4 Failure detection
405
Battery voltage too low, must be more
than 10.7 VDC.
Cooker goes OFF by itself.
Hard wind pressure on exhaust lead
through vent.
Check the battery condition and main
cable connections. Recharge the battery
if necessary.
Turn the vehicle so that the wind does not
hit directly the lead through vent.
No fuel. Check and add fuel if necessary.
Burner is sooty. Clean the burner.
(see chapter burner)
Cooker over heated. Check the free air flow around the cooker.
Measure the fuel consumption, adjust if
needed. Max 190 ml, Min 90 ml
Unstable combustion / cooker
smokes.
Wrong fuel consumption. Measure the fuel consumption, adjust if
needed. Max 190 ml, Min 90 ml
Burner is sooty. Clean the burner.
(see chapter burner)
Check the fuel pump’s operation.
Water in fuel.
Change the fuel.
Water inside the exhaust pipe.
Remove water. Make sure that there is
no water lock, (water in pipe bend’s).
Water in fuel. Change the fuel.
Bad fuel quality. Change the fuel.
Water inside the exhaust pipe. Remove the water. Make sure that there
is no water lock. (water in pipe bend’s.)
Check the fuel needle and the filter.