LIMBACH L 2400 EF Operating And Maintenance Manual page 47

Possible Cause:
Ignition module defective.
Ignition coil defective.
Spark plugs wet due to excess fuel.
Electrode gap of spark plug too wide.
Fuel tank empty (faulty indication of fuel
gauge).
Fuel valve closed or filter blocked.
Fuel line defective or not connected. Leaks
in fuel system.
Fuel pump defective or electrical connection
to fuel pump interrupted.
Fuel pressure regulator defective.
Coolant temperature sensor defective.
Induction system leakage.
Throttle fully closed.
Insufficient compression (no valve clear-
ance, leaky valves, engine
overheated).
Engine defective (blocked or worn out).
Edition: 20.06.2018
Operating Manual
L 2400 EF/DF/ET/DT/DX/DS
Remedy:
Check ignition module(s). Replace if neces-
sary.
Check ignition coil(s). Replace if necessary.
Remove spark plugs, clean and dry. Deter-
mine and eliminate cause of excess fuel.
Correct electrode gap to 0.7 mm or replace
spark plugs.
Refuel, replace fuel gauge.
Open fuel valve, clean or replace filter.
Replace or connect fuel line. Repair leaks.
Investigate electrical system and repair if
neccessary. Replace fuel pump. Try to run
engine in emergency mode.
Check fuel pressure, replace if necessary.
Note:
Warning Light „Fuel Pressure" is on.
Check sensor, replace if necessary.
Check induction system for leakage and re-
place, if necessary, tighten joints.
Check throttle lever, check idle speed ad-
justing screw.
Adjust valve clearance, repair cylinder head,
tighten cylinder heads according to specifi-
cation. Investigate and remove cause of
overheating.
Overhaul engine.
Page: 47/53