Mazak Vertical Machining Center FH- 6800 Control Mazatrol 640M

CAUTION: Switch off the power before cleaning inside the machine

Remove accumulated chips (including chips within the magazine)

Clear the inside of the machine, particularly those parts indicated below, of accumulated chips, dirt and dust

Clean the window in the operator’s door

Inspect and clean Around the ATC cover, Over the Y-axis slideway cover, Table and its periphery

CAUTION: If coolant, oil or other fluid gets spilled on the floor, wipe it off with a cloth and dry the floor immediately. If the floor remains wet with spilled fluid, personnel could slip over and be injured

CAUTION: Do not touch chips with bare hands, otherwise you could be injured

Dispose of chips accumulated in the chip bucket several times a day according to the machine operating conditions

Clean the plate filters in the coolant tank

CAUTION: Shut off the power before changing the hydraulic oil. Use only the oil specified by Yamazaki Mazak.

Switch off the power by placing the main power disconnect to the 'OFF' position

Place the oil collecting can (min. capacity: 10 L (2.64 gal)) under the drain port

Wind a seal tape around the drain plug, and tighten the drain plug

Remove the wire to the pump from the terminal box

Remove the wire to the fan from the connector

Remove all the hoses from the hydraulic unit

Warning: This maintenance check requires trained personnel with PPE!

If machine trouble occurred, first check the following items and carry out inspection and maintenance according to the information described

Call the DIAGNOSIS (ALARM) screen and confirm the past alarms in addition to the latest alarm

Check the trouble and alarm if it recurs

Check the ambient temperature if it is within the specified range

Check if momentary power failure has occurred

Check the source voltage for fluctuation

Check if conditions differ depending on motion direction

Check the oil level at each of the tanks by the oil level gauge

If the oil level is lower than the allowable lower limit, replenish the specified oil

Checking the hydraulic oil level

Checking the spindle cooling fluid level

Checking the centralized lubricating oil level

CAUTION: If coolant, oil or other fluid gets spilled on the floor, wipe it off with a cloth and dry the floor immediately. If the floor remains wet with spilled fluid, personnel could slip over and be injured

Pull out the tank to the machine front side

Remove the filters, bucket, coolant pump, and top cover from the coolant tank. If the machine is equipped with the chip conveyor, remove the chip conveyor too

Pump the coolant from the coolant tank

If coolant level becomes low and pumping becomes impossible, loosen the drain plug of the coolant tank to completely discharge coolant from the coolant tank

When the coolant is completely discharged from the coolant tank, remove chips and sludge deposited at the bottom of the tank

Clean the inside of the coolant tank with rag

After cleaning the coolant tank, refit the drain plug and other parts removed

Supply new coolant to the coolant tank