TM5-6115-585-34
NAVFAC P-8-262-12
TO-35C2-3-455-2
TM-05684C-34
Table 2-3. Troubleshooting (Cont)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
15. STICKING VALVES (CONT).
Step 3. Check clearance between valve stem and guide (paragraph 7-9).
Correct clearance.
16. ENGINE RUNS NORMALLY BUT GENERATOR HAS NO OUTPUT.
Step 1.
Step 2.
Step 3.
Step 4.
Step 5.
Step 6.
Step 7.
Step 8.
Check voltage regulator (paragraph 6-6).
Repair or replace regulator.
Check exciter field (stator) for open or shorted windings (paragraph 8-2).
Replace stator if necessary.
Check diodes on exciter rotor (paragraph 8-2).
Replace diodes if necessary.
Check generator field (rotor) for open or shorted windings
Replace rotor if necessary.
Check generator rotor flashing circuit (paragraph 6-9).
Replace diode CR2 or bridge rectifier.
(paragraph 8-2).
Check generator stator for open, shorted, or grounded windings (paragraph 8-2).
Replace stator if necessary.
Check exciter rotor for open, shorted, or grounded windings (paragraph 8-2).
Replace exciter rotor if necessary.
Check bridge assembly A4 for defective resistor or diodes (paragraph 6-9).
Replace defective resister or diodes
17. ENGINE RUNS NORMALLY BUT GENERATOR HAS LOW OUTPUT.
Step 1. Check voltage regulator (paragraph 6-6).
Adjust, repair, or replace regulator.
Step 2. Check generator stator for open or shorted windings (paragraph 8-2).
Replace stator.
Step 3. Check exciter rotor for shorted windings (paragraph 8-2).
Replace rotor.
Step 4. Check diodes on exciter rotor (paragraph 8-2).
Replace diodes as necessary.
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