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 TM 55-1905-220-14-3
Table 3-43.
Switchboard Troubleshooting (Cont).
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
2.
Generator fails to supply power to switchboard, as shown on volt meter: It should read 450 VAC.
Step 1.
Check for loose, cut, broken, burned and worn wiring.
Tighten or replace defective wiring. Refer to paragraph 3-59.
Step 2.
Place switch in Generator 2 position.
Step 3.
Check for defective voltmeter.
Refer to Direct Support Maintenance.
Step 4.
Check for defective voltmeter switch.
Refer to Direct Support Maintenance.
3.
Generator fails to build up to rated voltage.
Step 1.
Check for incorrect adjustments. Perform operating procedures.
Step 2.
Check for loose, cut, broken and worn wiring.
If connections are loose, tighten them. If wiring is damaged, repair it. Refer to
paragraph 3-59.
Step 3.
Check for defective voltage regulator.
Refer to Direct Support Maintenance.
Step 4.
Check for broken or damaged switches, meters, or rheostats.
Refer to Direct Support Maintenance.
3-128
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