ARMY TM 9-6115-645-24
AIR FORCE TO 35C2-3-444-12
MARINE CORPS TM 09244A/09245A-24/2
TABLE 3-1. DIRECT SUPPORT TROUBLESHOOTING - Continued
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Step 4. Test for defective generator stator, paragraph 4-23.1.
a. If generator stator is not defective, do Step 5.
b. If defective, replace generator stator and housing assembly, paragraph 4-23.
Step 5. Test for defective diode(s) in generator rotating rectifier, paragraph 4-17.1.
a. If diodes are not defective, do Step 6.
b. If defective, replace diode(s), paragraph 4-17.
Step 6. Test for defective generator rotor, paragraph 4-22.1.
a. If generator rotor is not defective, do Step 7.
b. If defective, replace generator rotor assembly, paragraph 4-22.
Step 7. Test for defective generator exciter rotor, paragraph 4-21.
If defective, replace generator rotor assembly, paragraph 4-22.
12. GENERATOR SET FAILS TO GENERATE SUFFICIENT VOLTAGE.
Step 1. Check for low engine speed, refer to TM 9-2815-256-24.
a. If engine is operating correctly, do Step 2.
b. If engine is not operating correctly, repair in accordance with TM 9-2815-256-24.
Step 2. Test for defective power potential transformer, paragraph 4-12.
a. If power potential transformer is not defective, do Step 3.
b. If defective, replace power potential transformer, paragraph 4-12.4.
Step 3. Test for defective AC voltage regulator.
a. If voltage regulator is not defective, do Step 4.
b. If defective, replace AC voltage regulator, paragraph 4-1.
Step 4. Test for defective generator stator, paragraph 4-23.1.
If defective, replace generator stator and housing assembly, paragraph 4-23.
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