1. Prepare the emergency drive hose, turn off the automatic feeding mixer truck, and remove the high-pressure oil pipe connector from the hydraulic motor.
2. Turn off the rescue vehicle, remove the high-pressure oil pipe of its hydraulic motor, and connect it to the corresponding connector on the faulty vehicle using an emergency drive hose.
3. Start the rescue vehicle, move its control handle to the discharge position, and the concrete inside the faulty vehicle will be discharged.
After the emergency drive is completed, remove the drive hose and restore both vehicles to their original state.
Place a wooden wedge between the supporting wheel and the raceway to control the rotation of the mixing drum, and be sure to pay attention; Turn off the engine, loosen a high-pressure oil pipe of the hydraulic motor, and the mixing cylinder can rotate freely. Control the rotation of the mixing cylinder to turn the maintenance hole to the lower part. Then open the maintenance hole and clean the concrete inside the cylinder. At this point, it is important to note that after the concrete is discharged, the mixer truck should be restored to its original state.