TM 5-2420-231-23-1
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Table 1. Front Blackout Light Does Not Function Correctly.
0044
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Front Blackout Light Does
Test Step 1. Verify Operation of
Not Function Correctly
Blackout Light.
1. Turn ignition switch to the on posi-
tion (TM 5-2420-231-10).
2. Turn light control switch lever (Fig-
ure 1, Item 2) to the B.O. DRIVE
position (Figure 1, Item 3) (TM 5-
2420-231-10).
3. Observe front blackout light (Fig-
Blackout Light On - Troubleshooting
ure 1, Item 1) (TM 5-2420-231-10). complete.
Blackout Light Off - Proceed Test Step
2.
Figure 1. Light Control Switch and Blackout Light.
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Test Step 2. Test for Faulty Blackout
Light.
1. Turn ignition switch to the off posi-
tion (TM 5-2420-231-10) and dis-
connect batteries (WP 0157).