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Edition: 20.06.2018
Operating Manual
L 2400 EF/DF/ET/DT/DX/DS
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12.4 Mechanical System
Possible Cause:
Remedy:
No valve clearance.
Set valve clearance.
Note:
This symptom may be indication of an over-
heating engine, check cooling system, injec-
tion and ignition.
Leaking or sticking valve.
Repair cylinder head.
Note:
In some cases, fuel tanks made out of com-
posite materials have been proven to be in-
compatible with the fuel, thus causing the
tank material to dissolve. In such cases, the
complete fuel system, pumps, filters, lines, in-
jectors, fuel pressure regulator etc. must be
cleaned or even be re placed.
Strong accumulation of deposit in the
combustion chamber.
Demount cylinder heads, remove deposits.
Propeller unbalance.
Balance propeller. Check propeller blade
track.
Engine suspension defective.
Replace engine suspension.
Excessive gas leakage at the piston.
Repair engine.
Bearing defective.
Repair engine.
Engine defective.
Repair engine.