CHAPTER 6: MAINTENANCE OF ELECTRICAL SYSTEMS AND CIRCUITS TM 9-2350-256-20 6-59 REPLACE/REPAIR ENGINE WIRING HARNESS (SINGLE VOLTAGE) 111671816) THIS TASK COVERS a.  Removal b.  Disassembly c.  Assembly d.  Installation INITIAL SET-UP Tools: Parts: Equipment Condition: Tool kit, general mechanic's Lockwashers (4) (Appendix G, Powerplant removed (see (Appendix C, item 53) item 107) paragraph 3-1) Lockwashers (4) (Appendix G, item 128) Strap (Appendix G, item 270) WARNING Be certain MASTER switch is OFF when working on electrical systems to avoid electrical shock and bums. Connector No. Electrical Lead To: Wire No. 1 Governor solenoid 627 2 Fuel shut off 54 3 Manifold preheat coil-right side 486, GND 4 Module auto water drain GND, N 5 Ground GND 6 Module starter wiring harness M 7 Transmission high oil temperature switch 509 8 Transmission oil temperature sending unit 324 9 Fuel solenoid-left side GND, 486 10 Engine disconnect 324,321, 509, 26, 36, 33, D, 1, 478, 486, 54, 627 11 Module starter wiring harness C 12 Module starter wiring harness K 13 Transmission oil pressure sending unit 321 14 Generator 1 15 Generator 478 16 Generator 26 17 Generator L 18 Generator blower motor 415, GND 19 Ground GND 20 Manifold preheat coil-left side 486, GND 21 Ground GND 22 Engine high oil temperature switch 509 23 Engine oil temperature sending unit 33 24 Time totalizing meter L, GND 25 Ground GND 26 Engine oil pressure sending unit 36 27 Engine low oil pressure switch 509 28 Main engine oil pressure switch C, D, K 29 Fuel solenoid-right side 486, GND 6-148