We have replaced all the parts. To change the complete overhauling this: according to customers request it. Before overhauling a problem with the machine is 'the nuts fix gear box has been broken' .
We have to change all the components that need to change in order to finish overhauling this time customer has notified. Before overhauling if there is a problem with the machine is that The gear box fix Nuts ' has been broken ' .
We have to change all the parts that need to be changed in the overhauling this according to finish that the customer has been notified prior to the overhauling that has problems with machinery is 'The Nuts fix gear box has been broken'