TM-9-2350-311-20-1 Maintenance Manual for Volume 1 M109 Hull Download
Page 753 of 1275
8-44 POWERPLANT WIRING HARNESS (M109A4/M109A5) This task covers: a. Removal b. Disassembly/Repair c. Assembly d. Installation Lockwashers (4) (item 89, Appx G) M109A4/M109A5 Lockwashers (4) (item 94, Appx G) T OO I S General mechanic’s tool kit (item 64, Appx H) Air intake grille opened (para 11-8) Batteries disconnected (para 8-28) Engine compartment access cover removed (para 11-5) Electrical tape — black (item 62, Appx D) Transmission access doors opened (11-7) NOTE On vehicles with engine model 7083-7396, connector 14 is used for the flame heater system. On vehicles with engine model 7083-7391, connector 14 is used for the glow plug controller system. Connector Wire Connector wire No. Electrical Lead To: No. No. Electrical Lead To: No. 1 2 3 4 5 6 7 8 9 Engine disconnect bracket Low level coolant indicator Low level coolant indicator Transmission oil temperature transmitter Transmission oil temperature switch Transmission oil pressure switch Engine coolant temperature switch Transmission oil pressure transmitter Engine coolant temperature transmitter 352B 352A 324 5090 509C 509A 321 33A 10 11 12 13 14 15 16 17 18 Starter solenoid coil 14B Engine oil pressure switch 509B In-tank fuel pump and generator system relay switch 76B Engine oil pressure transmitter 36 Flame heater system connector (engine model 7083-7396) or glow plug controller connector (engine model 7083-7391 ) Not used Alternator Starter protection relay To rectifier 588 503 8-108 TM 9-2350-311-20-1