TM 55-1730-229-12
AC 320A0-OMM-000
TO 35C2-3-473-1
TM 1730-12/1
Organizational Troubleshooting (continued)
Table 4-2.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
GTE OVER SPEED INDICATOR LIT - ENGINE SHUT DOWN.
33.
Test fuel control unit (see malfunction 97).
a. Replace fuel control unit if defective (paragraph 4-67).
b. If fuel control unit tests good, replace ECU (paragraph
c. Perform operational check.
GTE LOW OIL PRESS INDICATOR LIT - ENGINE SHUT DOWN.
34 l
Check oil level.
Step 1.
Add oil if required.
Step 2.
Check oil filter element (7, figure 4-61).
Replace filter if required.
Check low oil pressure switch (see malfunction 89).
Step 3.
a. Replace switch if defective (paragraph 4-41), and perform
operational check.
b. If switch is good, fault may be due to defective engine oil
pump or pressure regulator. Notify maintenance supervisor.
GTE WARNING INDICATOR (CONTROL SHORT, HIGH EGT, OVER SPEED, HI OIL TEMP OR LOW
35.
OIL PRESS) LIT - ENGINE CONTINUES TO RUN.
Shut engine down, and restart.
If fault indicator remains on, shut system down. Replace ECU
(paragraph 4-31) or notify maintenance supervisor.
GTE EGT METER READS IN RED BAND AND ENGINE CONTINUES TO RUN ABOVE 95% RPM.
36.
Check GTE EGT indicator light.
a. If EGT light is lit, see malfunction 35.
