How to assemble and disassemble the vacuum pump for power generation oil filter?
You'd better consult someone who sold you the oil filter, so they would have to come in and install it during the warranty period
In fact, if you understand the machine, it is easy to assemble and disassemble, but in order to avoid unnecessary trouble,
After the warranty period if you can point out the money and allow them to install, if they don't want to come, let them call instruction, could not provide service, customer service, customer service service are not even, such companies also want to do