TM-9-2350-311-34-1 Maintenance Manual for Volume 1 M109 Hull Download
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INITIAL SETUP Applicable Configurations References Materials/Parts Equipment Conditions TM 9-2350-311-34-1 7-7 DRIVER’S BULKHEAD-TO-MASTER RELAY WIRING HARNESS (M109A4/M109A5) (ENGINE MODEL 7083-7391) 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) Tools 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 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 Glow plug controller-to-glow plug switch 486A 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 High/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 Connector Wire No. Electrical Lead To: No. 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 Master switch voltage regulator lead 400-459B 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 terminal 81 Master relay 81 7-20