TM-9-2350-311-20-1 Maintenance Manual for Volume 1 M109 Hull Download
Page 293 of 1275
TM 9-2350-311-20-1 CONTINUED FROM STEP D 1. Reconnect bulkhead-to-engine disconnect 2. 3. 4. 5. bracket wiring harness to engine disconnect bracket. Disconnect lead 352A from aeration detector. Place jumper wire from lead 352A to ground. Turn MASTER switch ON and press COOLANT indicator light. Turn MASTER switch OFF. Does COOLANT indicator light operate? I I Repair or replace lead 352A of powerplant wiring harness (para 8-43, M109A2/ M109A3; 8-44, M109A4/M109A5). 1 Replace aeration detector (para 8-16). CONTINUED FROM STEP A 1. Reconnect lead 352A to COOLANT indicator ‘ 2. 3. 4. 5. light. Disconnect lead 27 from COOLANT indicator light. Place red lead of multimeter in lead 27 and black lead to ground. Turn MASTER switch ON and check for voltage. Turn MASTER switch OFF. IS voltage present? I Replace COOLANT indicator light (para 8-17). CONTINUED ON NEXT PAGE 3-193