Engine Operating Trouble In Normal Mode, No Trouble In Emergency Mode - LIMBACH L 2400 EF Operating And Maintenance Manual

12.5 Engine Operating Trouble in Normal Mode, no Trouble in Emergency Mode

The following phenomena are considered to be engine operating trouble:
•
uneven and irregular engine run
•
temporary interruptions
•
low power
•
engine overheat
•
rough engine run
Possible Cause:
Speed sensor B1 (top mounted) defective.
Throttle potentiometer loose, maladjusted,
disconnected or defective.
Coolant temperature sensor defective.
Air temperature sensor defective.
Wiring harness or connector loose or defec-
tive, wire broken in wiring harness.
Edition: 20.06.2018
Operating Manual
L 2400 EF/DF/ET/DT/DX/DS
Remedy:
Replace speed sensor, restore gap distance
to pickup-pins on the flywheel.
Check poteniometer fastening, adjust if nec-
essary.
Note:
To adjust the throttle poteniometer a special
tool is necessary P/N 803.002.015.000 (only
for Weber Alpha).
Check wiring and/or connector repair or re-
place if necessary. Replace potentiometer if
necessary.
Check sensor, replace if necessary.
Check sensor, replace if necessary.
Check wiring harness and connectors, re-
pair if necessary.
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