TM-9-2350-311-20-1 Maintenance Manual for Volume 1 M109 Hull Download
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TM 9-2350-311-20-1 8-45 ENGINE DISCONNECT BRACKET-TO-BULKHEAD WIRING HARNESS (M109A2/ M109A3) — CONTINUED b. Assembly 1 Assemble wiring harness branch (para 2-13) of wires replaced. 2 Apply electrical tape as necessary for assembly. NOTE FOLLOW-ON MAINTENANCE: Connect batteries (para 8-28) 8-46 DRIVER’S BULKHEAD-TO-MASTER RELAY WIRING HARNESS (M109A4/M109A5) This task covers: a. Disassembly/Repair b. Assembly INITIAL SETUP Applicable Configurations M109A4/M109A5 Electrical tape — black (item 62, Appx D) T OO I S General mechanic’s tool kit (item 64, Appx H) Batteries disconnected (para 8-28) NOTE • For removal and installation of the driver’s bulkhead-to-master relay wiring harness, notify support maintenance. • On vehicles with engine model 7083-7396, connector 4 is used for the flame heater system. On vehicles with engine model 7083-7391, connector 4 is used for the glow plug controller system. Connector Wire Connector Wire No. Electrical Lead To: No. No. Electrical Lead To: No. 1 Battery assembly-to-master relay 81 6 Engine coolant temperature transmitter- 2 Aeration detector-to-coolant indicator 352B to-engine water temperature gage 33A 3 Aeration detector-to-coolant indicator 352A 7 Transmission oil temperature transmitter- 4 Flame heater-to-flame heater switch (engine to-transmission oil temperature gage 324 model 7083-7396) or glow plug controller-to- 8 Transmission oil pressure transmitter-to- glow plug switch (engine model 7083-7391 ) 486A transmission oil pressure switch 321 . 5 Engine oil pressure transmitter-to-engine oil pressure gage switch 36 8-116