TM 9-2320-361-34 15-27. SAFETY SWITCH BOX REPLACEMENT (Contd) 6. Remove bushing (3) from nipple (1) and safety switch box (4). 7. Remove four nuts (6) and lockwashers (5) from studs (2) and remove safety switch box (4) from mounting brackets (8) and van body wall (7). Discard lockwashers (5). NOTE Perform steps 8 through 10 on M185A3 vehicles. 8. Remove bushing (9) from nipple (10) and safety switch box (4). 9. Pull start/stop switch (13) from switch bracket (12). 10. Remove two screws (11), switch bracket (12), and spacer (14) from van body wall (7). I b. Installation I 1. 2. 3. 4. Pull wires through access hole in safety switch box (4). Install safety switch box (4) on nipple (1) and studs (2) of mounting brackets (8) with bushing (3), four new lockwashers (5), and nuts (6). NOTE Perform steps 3 through 7 on M185A3 vehicles. Install spacer (14), switch bracket (12), and nipple (10) on safety switch box (4) and van body wall (7) with bushing (9) and two screws (11). Install start/stop switch (13) in switch bracket (12). 15-106