Mazak Computer Numerical Control Machine QT-25C

Warning: Insufficient or incorrect greasing affects the chuck gripping force and thus cause the workpiece to come out during machining. The power must be turned off before greasing.

Power turned off before greasing?

Grease applied correctly and sufficiently?

Note: Recommended grease: Grease for Kitagawa chucks Molycoat EP Grease (manufactured by Dow Corning)

Chuck body and sliding surfaces cleaned using an air gun after work?

Corrosion-preventive coolant water used?

Sign off on the daily chuck jaws greasing

Arranging the machine periphery in order

Cleaning the machine and its periphery (especially, the floor)

Check the chuck unit and its periphery for chips

Check for secure mounting of the top jaws

Check for smooth chucking/unchucking

Check the tailstock spindle for chips

- Remove any chips from the coolant collector.

- Check the degree of dirtiness of the coolant and if necessary, replace.

- Check the electrical components for dirt and discoloration and check for loose terminal screws.

- Check for sounds of reaction during sensor contact.

Warning: This procedure requires trained personnel with PPE!

Replace the hex socket head screw

Pull out the baffle. The filter element can be removed

Tighten the hex socket head screw

Fix the filter case. Turn the filter case clockwise