What is the reason for the failure where the vehicle can go down but not up?
1 Answers
Check whether the lifting contactor in the vehicle control box is engaged. If it is not engaged, check whether the lifting control line is open, has a loose connection, or whether the contactor coil is damaged. If the lifting contactor is engaged but the motor makes no sound, check whether the fire-break switch is damaged. Additional information: When a mechanical failure causes the vehicle to get stuck, the fault point must be located and addressed before operation. Locate the travel switch for upward or downward movement and press it to reset it. Press the lower travel control button, and the upward movement should respond, or open the clutch switch, manually lift the vehicle upward, and then repair the control circuit.