TM-9-2350-261-20-1 Unit Maintenance Manual Volume 1 M113A2 M577A2 M1064 M1068 M1059 M901A1 Download
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TM 9-2350-261-20-1 FRONT AND/OR REAR BILGE PUMP(S) AND/OR LIGHTS DO NOT OPERATE — Continued 0067 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? BYN 1. Replace BILGE PUMPS ON indicator light bulb (WP 0240 00). 2. Verify no faults found. B2Y 1. Measure voltage between bulb socket center contact (1) and ground. 2. Does multimeter read less than 17 volts? B2YN 1. Replace BILGE PUMPS ON indicator light assembly (WP 0240 00). 2. Verify no faults found. 0067 00-3