TM 9-6115-730-24
0011
TROUBLESHOOTING FAILURES WITHOUT FAULT CODES - Continued
CORRECTIVE ACTION - Continued
c.
Repair any air leaks in the air inlet system (WP 0072).
d.
Check for loose clamps or broken expansion joints on all pipes between
the turbo and air-to-air after cooler and between the air-to-air aftercooler and
engine intake manifold.
e.
If there are no problems with the air inlet system, replace failed
atmospheric or turbo inlet pressure sensor (WP 0098).
STEP 2.
Check for failed turbocharger. Repair or replace turbocharger as required
STEP 3.
Verify the problem has been resolved.
MALFUNCTION
Engine Timing.
CORRECTIVE ACTION
STEP 1.
Inspect/adjust engine timing sensors.
a.
Inspect sensors and install and adjust if good (WP 0013, SYMPTOM 3).
b.
If sensors are damaged, replace and adjust sensors (WP 0013,
SYMPTOM 3).
STEP 2.
Check valve adjustment.
a.
Readjust valves, as required (WP 0119).
b.
If any valves cannot be adjusted to specifications, replace the cylinder
head (WP 0120).
STEP 3.
Check proper timing orientation between crankshaft and camshaft drive gears.
STEP 4.
Verify the problem has been resolved.
MALFUNCTION
Fuel Supply Problem.
CORRECTIVE ACTION
STEP 1.
Check for a fuel supply problem and verify fuel pressure (WP 0013,
SYMPTOM 10).
STEP 2.
Verify the problem has been resolved.
0011-30
