TM 10-3930-659-20 6-15. RIGHT PANEL WIRING HARNESS MAINTENANCE (Con't). 5. Disconnect  two  ignition  switch  connectors  (12 and 13) from Ignition switch (10). 6. Remove  ignition  switch  terminal  lead  (11)  from Ignition switch (10). 7. Disconnect engine hourmeter connector (16) from engine hourmeter (15). 8. Remove two screws (17) and rear worklight switch terminal leads (18) from rear worklight switch (14). TA707744 6-55