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Page Title:
Table 8. Engine System (Unit) Troubleshooting Procedures - Continued. |
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 TM 10-3930-660-24-1
TROUBLESHOOTING PROCEDURES - CONTINUED
0006 00
Table 8. Engine System (Unit) Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
2. Check for inadequate intake
Inspect air cleaner and change
10. Excessive Exhaust Smoke - Continued.
air and restrictions.
elements if necessary (WP 0024
system as necessary (WP 0024
3. Check for air leak between
Replace turbocharger gasket if
the turbocharger and the
necessary (WP 0026 00 or WP
exhaust manifold.
4. Check for air leaks in the air
Replace parts as necessary (WP
crossover tube, hoses and
through holes in the
manifold cover.
5. Check for leaks in the
Replace manifold if necessary
exhaust manifold. Inspect
manifold for cracks.
6. Check for a malfunctioning
Replace turbocharger if
turbocharger.
necessary (WP 0026 00 or WP
1. Check for low engine oil
a. Replenish engine oil as
11. Engine Lubricating Oil Pressure Low.
level.
necessary.
b. Replace any lines found
with oil leaks that could
reduce oil pressure (WP
2. Check engine oil for thin
Verify that correct oil is being
viscosity, diluted or wrong
used. Check for oil dilution.
specification.
Refer to Troubleshooting,
Contaminated Engine Lube Oil,
step 14 in this table.
3. Check for malfunctioning
Replace engine oil pressure
pressure switch or gauge.
switch (WP 0073 00 or WP
4. Check for plugged oil filter.
Replace oil filter if plugged (WP
1. Check for malfunctioning
Replace engine oil pressure
12. Engine Lubricating Oil Pressure Too High.
engine oil pressure switch or
switch (WP 0073 00 or WP 0074
gauge.
Refer to Coolant Temperature
2. Check for engine running too
cold.
Below Normal, step 2 of Cooling
System Troubleshooting.
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