BATTERY-GENERATOR INDICATOR IS IN RED AND GENERATOR IS OVERCHARGING.

TM 9-2350-238-20-1

Table 2-3. UNIT TROUBLESHOOTING (CONT)

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

Check generator ground lead 3 and voltage regulator ground strap for bad

Step 1.

connections.

Clean ground connections with crocus cloth (item 10, appx C). Tighten

ground connections.

Remove aft air cleaner blower access cover for access. Refer to page 2-923.

Step 2.

Check slave receptacle ground lead 50 for bad connection.

Step 3.

Clean ground connections with crocus cloth (item 10, appx C). Tighten ground

connections. Perform generator-regulator charging circuit test. Refer to

Electrical Circuit Symptom Index, page 2-92.

Troubleshoot generator charging circuit. Refer to Electrical Circuit Symptom

Step 4.

19. BATTERY-GENERATOR INDICATOR IS IN RED AND GENERATOR IS OVERCHARGING.

NOTE

To access generator ground lead 3, open fuel filter

access door in driver's compartment.

Check generator ground lead 3 for bad connection.

Step 1.

Clean ground connections with crocus cloth (item 10, appx C). Tighten

ground connections.

Remove left CO2 cylinder access cover for access to voltage regulator. Refer

Step 2.

to page 2-557. Check voltage regulator ground strap for bad connection.

Clean ground connections with crocus cloth (item 10, appx C). Tighten

ground connections.

Replace voltage regulator. Refer to page 2-557.

Step 3.

Perform generator-regulator charging circuit test. Refer to Electrical Circuit

Step 4.

Symptom Index, page 2-92.

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