... horizontally.3, the electrical lead-core rubber cable with four-YZ-500V, then the power cable ... the machine shall be equipped with electrical protection device.2, the machine is running early, check every day ... 4, the motor should guarantee good lubrication, each running about two weeks to add lithium grease (ZL- ... installed on the oil cup.5, the machine running total of 1500 hours, check the bearings, ...