FRONT AND/OR REAR BILGE PUMP(S) AND/OR LIGHTS DONT WORK

FRONT AND/OR REAR BILGE PUMP(S) AND/OR LIGHTS DONT WORKContinued - TM-9-2350-277-20-1_386

TM-9-2350-277-20-1 Hull Powerpack Drive Controls Tracks Suspension and Associated Components Carrier Ammunition Tracked Manual
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TM 9-2350-277-20-1 FRONT AND/OR REAR BILGE PUMP(S) AND/OR LIGHTS DON’T WORK 0080 00 INITIAL SETUP: Maintenance Level Unit Tools and Special Tools General Mechanic’s Tool Kit (WP 0926 00, Item 65) Multimeter (WP 0926 00, Item 30) Personnel Required Unit Mechanic References See your -10 Equipment Condition Engine stopped (see your -10) Carrier blocked (see your -10) MASTER SWITCH OFF (see your -10) Driver’s engine access panel removed (front bilge pump) (WP 0441 00) Ramp lowered (rear bilge pump) (see your -10) Rear floor plate removed (rear bilge pump) (WP 0539 00) Fog oil tank removed (rear bilge pump-M1059A3 only) (WP 0753 00) T 1. Turn BILGE PUMP switch to ON (see your -10). 2. Do both bilge pump lights come on? YES NO GO TO BY (PAGE 0080 00-2) Y 1. Does either bilge pump (front or rear) fail to start? YES NO GO TO CY (PAGE 0080 00-5) 2Y 1. Locate bilge pump that is not operating. 2. Remove circuit 451 (rear pump), or circuit 452 (front pump), plug (1) from pump jack (2). 3. Measure voltage between plug 451 or 452 and ground. 4. Does multimeter read 17 or more volts? YES NO 2YN 1. Repair harness 12349881 (front bilge pump), WP 0382 00); or repair harness 12268797 (rear bilge pump), WP 0382 00). 2. Verify no faults found. 0080 00-1

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