TM-9-2350-311-34-1 Maintenance Manual for Volume 1 M109 Hull Download

TM9-2350-311-34-1 Applicable Configurations Tools References Materials/Parts Equipment Conditions INITIAL SETUP 588 7-4 ENGINE DISCONNECT BRACKET-TO-BULKHEAD WIRING HARNESS (M109A2/M109A3) (ENGINE MODEL 7083-7396) This task covers: a. Removal b. Disassembly c. Assembly d. Installation Lockwashers (2) (item 25, Appx F) M109A2/M109A3 Iockwasher (item 42, Appx F) General mechanic’s tool kit (item 14, Appx C) TM 9-2350-311-20-1 Electrical tape — black (item 25, Appx B) Batteries disconnected (TM 9-2350-311-20-1) Lockwasher (item 23, Appx F) Connector Wire No. Electrical Lead To: No. 1 2 3 4 5 6 7 8 9 10 11 Battery assembly to master relay Aeration detector-to-coolant indicator Aeration detector-to-coolant indicator Flame heater-to-flame heater switch Engine oil pressure transmitter-to-engine oil pressure gage switch Engine coolant temperature transmitter- to-engine water temperature gage Transmission oil temperature transmitter-to- transmission oil temperature gage Transmission oil pressure transmitter-to- transmission oil pressure switch High/low temperature and pressure switches/transmitters-to-master warning light Not used Flame heater motor pump-to-flame heater switch 81 352B 352A 466A 36 33A 324 321 509 466 Connector Wire No. Electrical Lead To: No. 12 13 14 15 16 17 18 19 20 21 22 23 24 25 In-tank fuel pumps and generator system relay 76B Regulator cutoff relay coil energizer 27B Air cleaner blower motor circuit 415 Master switch voltage regulator lead 400-459B Engine starter circuit (starter relay bilge pump circuit breaker neutral safety switch) 14/146 Voltage regulator-to-master relay lead 2 Ground wire 3 Engine bracket disconnect connector Voltage regulator connector Starter relay connector Bilge pump circuit breaker lead Driver’s bulkhead connector Battery connectors Master relay connectors 7-8