TM-9-2350-311-34-1 Maintenance Manual for Volume 1 M109 Hull Download
Page 162 of 352
TM 9-2350-311-34-1 7-8 BULKHEAD-TO-HEADLIGHT/BBILGE PUMP WIRING HARNESS — CONTINUED a. Removal 1 Remove two screws (23), two washers (24), two ground leads (5), and two snap-in connectors (6 and 7) from fuel level transmitters. NOTE Powerplant must be removed to disconnect fuel pump leads (TM 9-2350-311-20-1). 2 Remove four snap-in connectors (1 thru 4) from fuel pump. 3 Disconnect 11 quick disconnects (8, 9, 10, 11, 12, and 19) from left and right headlight assemblies. 4 Remove nut (25) and washer (26) from bilge pump circuit breaker and release connector wire (18). 5 Disconnect four electrical connectors (13, 14,20,and 21). 6 Remove screw (27) and washer (28) and release ground wire (22). 7 Remove 15 plastic retainers (29), 15 screws (30), and 15 washers (31) and release wiring harness. 8 Remove wiring harness. 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 wiring harness. 2 Install 15 washers (31), 15 screws (30), and 15 plastic retainers (33) to wiring harness. 3 Install ground wire (22), washer (28), and screw (27). 4 Connect four electrical connectors (13, 14,20,and 21). 5 Install connector wire (18), washer (26), and nut (25) to bilge pump circuit breaker. 6 Connect 11 quick disconnects (8, 9, 10, 11, 12, and 19) to left and right headlight assemblies. 7-26