TM-9-2350-311-34-1 Maintenance Manual for Volume 1 M109 Hull Download
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TM 9-2350-311-34-1 7-5 ENGINE DISCONNECT BRACKET-TO-BULKHEAD WIRING HARNESS (M109A2/M109A3) (ENGINE MODEL 7083-7391) – CONTINUED a. Removal 1 Remove two screws (26), two Iockwasher (27), two nuts (28), and two connectors (29) from batteries (30). Discard Iockwasher. 2 Remove nut (31), Iockwasher (32), and ground wire (33) from voltage regulator mount (34). Discard Iockwasher. 3 Remove nut (35), Iockwasher (36), and lead (37) from bilge pump circuit breaker (38). Discard Iockwasher. 4 Disconnect five connectors (39 thru 43). 5 Remove engine-to-bulkhead wiring harness (44). 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. d. Installation 1 Install engine-to-bulkhead wiring harness (44). 2 Connect five connectors (39 thru 43). 3 Install lead (37), nut (35), and new Iockwasher (36) to bilge pump circuit breaker (38). 4 Install ground wire (33), nut (31), and new Iockwasher (32) to voltage regulator mount (34). 5 Install two connectors (29), two screws (26), two new Iockwasher (27), and two nuts (28) to batteries (30). 7-14