TM  10-3930-643-34 ELECTRICAL  SYSTEM  MAINTENANCE.  (cont) 5-2. Instrument Panel Wiring Harness. (Sheet 6 of 9) 30. 31. 32. 33. 34. 35. 36. 37. 38. Position harness assembly (74) on instrument panel (4). Using a flat tip screwdriver, connect two lead assemblies (72) to fan switch (73). Connect lead assemblies (70 thru 68) to rear light switch (71). Connect lead assemblies (66 and 65) to front light switch (67). Connect lead assembly (63) to air pressure switch (64). Connect two lead assemblies (61) to ether start switch (62). Connect two lead assemblies (59) to bulb check switch (60). Connect two lead assemblies (57) to alarm signal (58). Connect lead assemblies (56 and 55) to neutral start relay (28). Go to sheet 7 5-22