Now let's show you the steps to install the half-closed machine head of the guitar.
Step 1: Take down the old machine head from the guitar.
Step 2: get ready for the tools. Machine head, screws and screw driver.
Step 3: Put the screw cap into the hole.
Step 4: Place the machine head and fasten the screws at the back.
Now we finish and get the new machine head on the guitar.