Add an appropriate proportion of antifreeze to the cooling water according to the lowest temperature, so that you can start the engine once a month and operate the machine to lubricate the parts of the spring hanger and charge the battery. Vacuum table walking oil pumps are generally two-way variable plunger pumps, and two-way variable motors that simultaneously drive the vibrating wheel and the left and right wheels.
Turning the walking speed selection switch generally selects the rolling speed range of the roller, and each speed range can be operated by the walking lever to achieve stepless speed regulation. The walking lever is also the joystick of the forward and reverse reversing device. The vacuum table can change the driving direction smoothly and the operation is very simple.