TM-9-2920-257-30-P
GENERATOR, ALTERNATING CURRENT, 200 AMPERES
TECHNICAL MANUAL; DIRECT SUPPORT MAINTENANCE MANUAL INCLUDING REPAIR PARTS AND SPECIAL TOOLS
MAY 1987
TM-9-2920-257-30-P - Page 20 of 111
TM 9-2920-257-30&P
Table 2–1.
Generator Troubleshooting - Continued
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Figure 2-11.
Rotor Ground Test.
Step 13.
Step 14.
Remove fan,
anti-drive end housing, and rotor in
accordance with paragraph 3-3b.
Check for grounded rotor field circuit according to
figure 2-11.
If ohmmeter reading is less than 50,000 ohms,
the rotor is grounded.
Replace rotor and
reassemble generator in accordance with
paragraph 3-3.
If ohmmeter reading is greater than 50,000
ohms,
rotor is not grounded.
Go to step 15.
2-1 3
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