TM-9-2350-311-34-1 Maintenance Manual for Volume 1 M109 Hull Download
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TM 9-2350-311-34-1 Applicable Configurations Tools References Materials/Parts Equipment Conditions INITIAL SETUP 7-6 DRIVER’S BULKHEAD-TO-MASTER RELAY WIRING HARNESS (M109A4/M109A5) (ENGINE MODEL 7083-7396) This task covers: a. Removal b. Disassembly c. Assembly d. Installation Lockwashers (4) (item 33, Appx F) M109A4/M109A5 Lockwashers (4) (item 34, Appx F) Lockwasher (item 35, Appx F) General mechanic’s tool kit (item 14, APPX c) TM 9-2350-311-20-1 Electrical tape — black (item 25, Appx B) Lockwasher (item 23, Appx F) Batteries disconnected (TM 9-2350-311-20-1) Lockwashers (2) (item 25, Appx F) Connector Wire Connector Wire No. Electrical Lead To: No. No. Electrical Lead To: No. 1 2 3 4 5 6 7 8 9 10 11 12 Battery assembly-to-master relay 81 Aeration detector-to-coolant indicator 352B Aeration detector-to-coolant indicator 352A Flame heater-to-flame heater switch Engine oil pressure transmitter-to-engine oil pressure gage switch 36 Engine coolant temperature transmitter- to-engine water temperature gage 33A Transmission oil temperature transmitter- to-transmission oil temperature gage 324 Transmission oil pressure transmitter-to- transmission oil pressure switch 321 Hig/low temperature and pressure switches/transmitters-to-master warning light 509 Air cleaner blower motor switch-to-air cleaner blower motor assembly 415B-76B Regulator cutoff relay coil energizer 27B Air cleaner blower motor circuit 415 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 Master switch voltage regulator lead 400-4596 Engine starter circuit (starter relay bilge pump circuit breaker neutral safety switch) 14/14B/GND Voltage regulator-to-master relay lead 2 Ground wire 4 Engine bracket disconnect connector Voltage regulator ground Engine disconnect Voltage regulator connector Starter protection relay 503 Starter protection relay ground Driver's bulkhead connector-to-starter protection relay 14C Driver’s bulkhead Driver’s bulkhead Battery positive tenminal 81 Master relay 81 7-16