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Diesel Engine Troubleshooting Symptoms
28
Engine Power Output Low
This is symptom tree T-008.
Cause Correction
Improper fuel is being used
Drain and replace the fuel with the correct fuel.
OK
Clogged air cleaner element
Clean or replace the air cleaner element.
OK
Clogged fuel tank air breather hole
Clean the fuel tank breather.
OK
Full throttle can not be achieved because the
fuel lever linkage is bent or not adjusted
correctly
Repair or adjust the fuel lever linkage.
OK
Clogged prefilter
Clean the prefilter.
OK
Clogged fuel filter or strainer
Clean and or replace the fuel filter or strainer.
OK
Clogged or leaking fuel piping
Clean and repair the fuel piping.
OK
Feed pump is defective
Replace the feed pump.
OK
Overhead adjustments are not correct
Measure and adjust the overhead settings.
OK
(Continued)