TM-9-2350-311-20-1 Maintenance Manual for Volume 1 M109 Hull Download
Page 407 of 1275
TM9-2350-311 -20-1 CONTINUED FROM STEP C Place red lead of multimeter in socket A (lead 450) and black lead to ground. Turn MASTER and BILGE ON and check for voltage. I 3. Turn MASTER and BILGE OFF. PUMP switches PUMP switches I Is voltage present? I I Replace bilge pump relay (para 8-30). I I Go to step G. CONTINUED FROM STEP B I I E 1. Reconnect engine disconnect bracket-to- bulkhead wiring harness to bilge pump relay. 2. Disconnect lead 452B from bilge pump circuit breaker output. 3. Place red lead of multimeter on circuit breaker output and black lead to ground. 4. Turn MASTER switch ON and check for voltage. 5. Turn MASTER switch OFF. Is voltage present? I Repair or replace lead 452B of bulkhead- to-headlights/bilge pump wiring harness (para 8-47). CONTINUED ON NEXT PAGE 3-307