If a tool is in the spindle , remove tool and jog the Y axis to the rear of the machine.
Clean the grease, coolant and chips off the mill table
Press [POWER OFF].
Set the main circuit breaker to the OFF position.
Lock the main circuit breaker. Use an approved lock with an approved safety tag.
Machines made after June, 2007 have the chip auger trough installed. If your machine was made after June, 2007, go to step 3.
Find the screws that hold the drain cover . These screws are on the bottom of the enclosure. Get access to these screws on the outer side of the mill. Remove these screws to remove the drain cover.