Fig. 1 electrical control diagram of lubricating oil vacuum oil filter lv_80
Besides the general bought oil filter, as long as the regular manufacturers will have the instructions, the above detailed parameters of oil filter, and the electrical principle diagram and electrical control chart, do you buy the oil filter machine instructions are not even,. If so, either you choose to return it, or you call the person who sold it to you, and let them come home to deal with the problem, which is the minimum after-sales service.
Each oil filter manufacturer's electrical control diagram has some differences, because the electrical control chart and vacuum oil filter structure and function are closely related, different manufacturers structure and control system there are some differences
Looking for after-sales service ah, is not the instructions even control charts are not?