Interruptor de seguridad John-Deere 3020

Interruptor de seguridad de John-Deere 2510, 920, 1020, 1520, 2020, 2120, 2520, 3020, 3120, 4020, 4320, 4520, 4620, 7020, 820, 1030, 1130, 1630, 1830, 2030, 2130, 2630, 3030, 3130, 4030, 4230, 4430, 4630, 830, 930, 1035, 1635, 2035, 2135, 3135, 1040, 1140, 1640, 1840, 2040, 2140, 2240, 2440, 2640, 2840, 2940, 3040, 3140, 3340, 4040, 4240, 4440, 4640, 4840, 840, 8440, 940, 2150, 2350, 2550, 2750, 2950, 4350, 2155, 2255, 2555, 4455, 8430.?