TM-9-2350-311-34-1 Maintenance Manual for Volume 1 M109 Hull Download
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TM 9-2350-311-34-1 7-10 BULKHEAD-TO-PORTABLE INSTRUMENT PANEL WIRING HARNESS (ENGINE MODEL 7083-7391) – CONTINUED a. Removal—Continued 6 Disconnect two connectors (18) (two wires 14) at neutral safety switch (41). 7 Disconnect connector (11) at circuit breaker (42). 8 Disconnect connector (12) from driver’s instrument panel wiring harness (43). NOTE Connector 18 is a branch of the diode wiring harness assembly on M109A4/M109A5 Howitzers. 9 Disconnect four connectors (10,15, 18, and 19) from driver’s instrument panel (36). Connector (18) will be removed from diode wiring harness assembly on M109A4/M109A5 Howitzers. 10 Disconnect connector (22) from lead (44). 11 Disconnect connector (9) from “Y” connector (45) and disconnect connector (21) from accessory control box- to-heater/blower wiring harness (46). 12 Disconnect connector (17) from in-tank fuel pump lead assembly and disconnect connector (20) from "Y” connector to in-tank fuel pump lead assembly. b. Disassembly 1 Remove electrical tape only for sections being disassembled. 2 Separate/isolate wiring harness branches. 3 Disassemble wiring harness branches (TM 9-2350-311-20-1). c. Assembly 1 Assemble wiring harness branches (TM 9-2350-311-20-1). 2 Apply electrical tape only for sections being assembled. 7-42