TM 10-3930-659-20 6-17. LOAD CENTER WIRING HARNESS MAINTENANCE (Con't). 4. Disconnect starter interlock relay connector (10) from starter interlock relay (9). 5. Disconnect starter circuit relay connector (11) from starter circuit relay (8). 6. Disconnect secondary steering controller connector (12) from secondary steering controller (13). 7. Disconnect engine hourmeter relay connector  (15)  from  engine  hourmeter  relay (14). TA707761 6-74