TM 10-3930-659-20 6-12. ELECTRICAL LOAD CENTER REPLACEMENT (Con't). 11. Remove two nuts (30), screws (37), and cover (27) from buss bar (29). 12. Remove four screws (36) and eight load center wiring harness terminal leads (28) from buss bar (29). 13. Remove two nuts (31), seals (32), screws (35), four washers (33), two grommets (34), and buss bar (29). 14. Disconnect secondary steering controller connector (39) from load center wiring harness connector (38). NOTE Remove two clamps as necessary. 15. Remove four screws (41), washers (42), load center plate (4), and air compressor wiring harness ground wire 16. Remove  four  nuts  (45),  lockwashers  (44),  and  secondary  steering  controller  (40)  from  load  center  plate  (4). Discard lockwashers. TA707729 6-38