TM 9-2320-361-34 I 15-24. 115- AND 24-VOLT WIRING HARNESS REPLACEMENT (Contd) 32. Remove four screws (20) and wires (18) from multibreaker box (2). 33. Loosen five screws (22) and remove five wires (19) from multibreaker box (2). 34. Loosen two screws (23) and remove three wires (21) from multibreaker box (2). 35. Remove capnut (28), wires (27) and (26), and nut (25) from safety switch box (24). NOTE Perform step 36 for M109A3 vehicles. 36. Loosen two screws (29) and remove two wires (30) from safety switch box (24). 15-85