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
27.
(continued)
If no continuity, replace wire (E31C20 or E41A20N or E31A20),
and perform operational check.
Step 4. Remove, inspect and clean fuel nozzle (paragraph 4-68). Test
ignition unit (see malfunction 96), GTE Speed sensor (see malfunction
88), and fuel control unit (see malfunction 97).
a.
Replace any defective components.
b.
If all components and wiring test good, replace ECU (para-
graph 4-31).
c. Perform operational check.
ENGINE OIL CONSUMPTION OR SMOKE EXCESSIVE.
28.
Notify maintenance supervisor if oil consumption is 1 quart (or
more) per 5-hour period, or if low oil pressure light on in 5
hours.
ENGINE SHUTS DOWN DURING NORMAL OPERATION.
29.
Step 1.
Check GTE warning (red) indicator lights.
a.
If any GTE red indicator is illuminated, refer to appropriate
malfunction 30 through 33.
b.
If all GTE warning indicators are extinquished, continue with
next step.
Step 2.
Test power diodes 3CR7 through 3CR9 (see malfunction 85, step 2).
Replace defective diodes (paragraph 4-38), and perform
a.
operational check.
b.
If diodes are good, continue with step 3.
Step 3.
Check diodes TB3-CR3 through TB3-CR7 (see malfunction 82).
a.
Replace any defective diodes (paragraph 4-33.b), and perform
operational check.
b.
If all diodes are good, continue with next step.
