| 摘要 |
PURPOSE: An error control apparatus of warning for a differential gear is provided to prevent misunderstanding by turning on or off a warning lamp in engaging a dog clutch incompletely with fixing a moving bar in a rod of an air chamber and connecting a position switch to a relay. CONSTITUTION: Pneumatic pressure is supplied from an air tank(40) to air chambers(10,11) with a pneumatic valve(30) according to operation of an interlock switch, and dog clutches(50,51) are engaged in moving back and forth rods(12,13) according to operation of press switches(SW15,SW16) integrally connected to the air chambers. A warning misunderstanding control device has position switches(SW13,SW14) contacted to the rods of the air chambers, relays(RY1,RY2) switching according to electric signals, a warning lamp(LP11) turning on and off according to operation of the relay, and moving bars(25,26) connected to the rods. Misunderstanding of warning is prevented, and normal travel is performed with turning off the warning lamp in releasing the dog clutch completely. |
