TM
55-1730-229-12
AG
320A0-OMM-000
TO
35C2-3-473-1
TM
1730-12/1
Table 4-2.
Organizational Troubleshooting (continued)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
(continued)
36.
b. If EGT light is off replace ECU (paragraph 4-31) or EGT meter
1M1 (paragraph 4-107.a). Perform operational check.
GTE %RPM METER READS IN RED BAND.
37.
Check GTE OVER SPEED indicator light.
a. If OVER SPEED light is lit, see malfunction 35.
b. If OVER SPEED light is off, replace ECU (paragraph 4-31) or
%RPM meter 1M2 (paragraph 4-107.a). Perform operational
check.
GTE INLET FILTER BLOCKED INDICATOR LIT.
38.
Check switch (see malfunction 92).
a. Replace switch if defective (paragraph 4-44), and perform
operational check.
b. If switch tests good, inspect engine air cleaner (paragraph
GTE COMPT/GEN HI TEMP INDICATOR LIT (AC POWER SWITCH OFF).
39.
If temperature in electrical bay near ECU exceeds 160F, the
COMPT/GEN HI TEMP indicator should be lit. Continued opera-
tion could damage ECU.
Step 1.
Shut down engine, disconnect battery, and lower control panel
(11, figure 4-12) near ECU.
a. Leave thermometer in place, replace control panel, and start
engine. Operate system under same conditions that originally
caused malfunction.
b. If COMPT/GEN HI TEMP indicator light comes on, go immediately
to step 2.
