Mori Seiki CNC Turning Center NL2000S/500

19 HIGH PRESSURE COOLANT UNIT (OPTION)

1. Do not operate the high pressure coolant unit or perform maintenance and inspections without reading and obtaining a thorough understanding of the contents of the operation manual provided with the high pressure coolant unit.

2. Keep the high pressure coolant unit operation manual on hand to enable immediate reference.

3. After the completion of the maintenance and inspections, remount all covers before running the machine.

19-3 Replenishing Coolant to Clean Tank

19 HIGH PRESSURE COOLANT UNIT (OPTION)

1. Do not operate the high pressure coolant unit or perform maintenance and inspections without reading and obtaining a thorough understanding of the contents of the operation manual provided with the high pressure coolant unit.

2. Keep the high pressure coolant unit operation manual on hand to enable immediate reference.

3. After the completion of the maintenance and inspections, remount all covers before running the machine.

19-5 High Pressure Pump Oil Replacement and V-Belt Inspection

CAUTION: Do not rotate the spindle without a workpiece clamped in the chuck.

Is a well-balanced workpiece, as small in diameter as possible, selected for the spindle warm-up?

Is the spindle warm-up performed below the maximum permissible rotation speed of the chuck, workpiece, and fixture?

Are the chuck, workpiece, fixture, and tool mounted securely before performing the spindle warm-up?

Is the rotary tool-spindle warm-up performed at or below the maximum permissible rotation speed of tool holder?

Is the tool to be mounted on the rotary tool-spindle a small diameter tool that can be rotated at the maximum spindle speed or more?

NOTE: Adjust the rotation speed for warm-up based on the maximum rotation speed for the machining programs used for the day.

Enter the rotation speed for warm-up

Sign off on the daily spindle warm-up

1. Change the NC memory back-up battery and servo absolute position sensing battery with power supplied to the NC.

2. Before changing the batteries, save the memory data such as parameters and programs as backup in an external I/O device.

3. Always ensure that the polarity of the batteries is correct.

Function selection key (SYSTEM) → [PERIODIC INSPECT.]

Confirm 'BATTERY REPLACEMENT' accumulate time.

Warning: Disconnect power before placing rags on the conveyor belt to avoid serious injury.

Press the chip conveyor button [FOR] (Forward). The indicator should be illuminated. The chip conveyor should move forward to discharge chips from machine.

Press the chip conveyor button [STOP] (Stop). The indicator should be illuminated. The chip conveyor should stop.

Place an adequate quantity of rags on the conveyor belt.

Press the chip conveyor button [FOR] (Forward). The indicator should be illuminated.

Keep pressing the chip conveyor button [FOR] (Forward). The chip conveyor should move forward to discharge chips and rags out of the machine only when the button is pressed.

Note: Steps 4) and 5) are for the scraper type chip conveyor. For the hinge type chip conveyor, move the chip conveyor backward by pressing the chip conveyor button [BACK] (Reverse).

For further details on the cleaning procedure, refer to the chip conveyor instruction manual published separately.

Sign off on the chip conveyor cleaning