Now look at the larger level that is parallel to the turret face and raise or lower screw 1 to center the bubble.
To check for twist in the machine move the turret along the Z-axis back to home position.
Using the larger level raise or lower screw 4 to center the bubble and wait 10 seconds for the bubble to settle. .
Move the turret back towards the spindle as far as possible and raise or lower screw 1 to center the bubble. Continue moving the turret from the home position to the spindle and adjusting screw 1 and 4 until the twist is removed.
Lower screws 2, 3, 6, and 7 onto the pads by hand and use a wrench and tighten only by 10°.
Do not tighten any further as you will change the level of the machine.
Tighten the locking nuts making sure that you do not raise or lower the screws.
Verify that the machine is level by moving the turret along the Z-axis and checking for twist and continue adjusting until level.