Mazak Computer Numerical Control Machine QT-25C

Warning: Only trained personnel should perform this procedure.

Is alarm 264 THERMAL TRIP (SINGLE BLOCK) displayed?

If the alarm is not displayed, stop the procedure.

Select the tripped thermal relay

Was the cause of overloading removed?

If the cause of overloading was not removed, report the issue and stop the procedure.

Was the thermal relay reset successfully?

Sign off on the thermal relays reset

Warning: Ensure the machine is turned off and disconnected from power source before starting the cleaning process.

Check if coolant collector is clogged with chips

If coolant collector is clogged, proceed with the following steps

Upload a photo of the coolant collector before cleaning

Upload a photo of the removed chips

Sign off on the cleaning process

Checking the TOOL EYE for extending/retracting

TOOL EYE extending: Address X9 (bit 9 of X0000)

TOOL EYE retracting: Address XA (bit A of X0000)

Replacement of the TOOL EYE sensor

Press the TOOL SET MEASURE menu key to extend the TOOL EYE arm to the measuring position

Pull the joint section from the arm body, and pull that section away by slightly rotating it

Remove the bolts and then the TOOL EYE sensor

Mount the new TOOL EYE sensor and fix it in place following the above steps in the reverse order

Tools to be used: Plastic hammer Cotter

Insert the cotter into the cotter slot

Tap the cotter with a plastic hammer

Sign off on the tail spindle removal

Warning: This procedure requires trained personnel with PPE!

Enter the current lubricating oil pressure in kgf/cm2

If the lubricating oil pressure is below 1 kgf/cm2, report the issue to the maintenance team and stop the procedure

Is the lubricating pump unit functioning properly?

Is the flow unit functioning properly?

Is the SLIDEWAY LUBRICATION ALARM displayed on the CRT screen?

Sign off on the tailstock lubrication