TM-9-2350-247-20-1 Unit Maintenance Manual Volume 1 M548A1 M548A3 Tracked Cargo Carrier Download
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TM 9-2350-247-20-1 FRONT BILGE PUMP AND/OR LIGHT DOES NOT OPERATE—Continued 0084 00 BY 1. Remove BILGE PUMPS ON indicator lens (1) and bulb (2). 2. Measure resistance between bulb center contact (3) and bulb base (4). 3. Does multimeter read more than 5 ohms? YES NO BYN 1. Replace BILGE PUMPS ON indicator light bulb (WP 0264 00). 2. Verify no faults found. 2BY 1. Measure voltage between bulb socket center contact (1) and ground. 2. Does multimeter read less than 17 volts? YES NO 2BYN 1. Replace BILGE PUMPS ON indicator light assembly (WP 0264 00). 2. Verify no faults found. 0084 00-3