Doosan Lathe LYNX 220LM

NOTICE! The machine should be completely and correctly lubricated in strict adherence to the directions in the Lubrication Chart in the following page.

Is the specified lubrication oil used?

Is the amount of lubricating oil and its discharge condition checked everyday?

Note any issues found during the lubrication process

Sign off on the lathe lubrication

Warning: Ensure the pump is turned off before starting the procedure.

Cover at the side of the coolant pump removed

Coolant drawn out of the tank by the pump

Coolant tank pulled out to the right until the pump protrudes from the side cover

Coolant tank pulled out to the front

Inside of the coolant tank cleaned

Coolant tank reinstalled correctly

Caution: The coolant tank must not protrude from the front rail. If the coolant tank is not installed correctly, coolant will leak.

1. Adjusting V-belt Between The Spindle and Main Motor

• When the PK-belts are worn or loosen after using for a long period, it is advisable to tension them or replace them with new ones.

Adjust the belt tension as below procedure

1) Loosen the fastening bolts (1) of motor bracket.

2) Loosen the nut (2) under the adjusting block.

3) Secure the adjusting bolt (3) slowly.

4) Check the amount of deflection value (d) of PK-belt with tension (F1) as above table.

5) After getting the set value (5), secure the nut (2).

2. Adjusting PK-belt between the sub-spindle

Checking and adjusting the bed level using a level

Sign off on the lathe inspection

Arranging the machine periphery in order, cleaning the machine and its periphery (especially, the floor)

Checking the chuck unit and its periphery to scan for chips

Checking for secure mounting of the top jaws

Checking for smooth clamping/unclamping of chuck

Checking the tailstock spindle to scan for chips

Checking the tailstock body and tailstock spindle for smooth forward backward movement

Checking for secure mounting of the cutting tools and the holder

Checking the turrets and the cutting tools to scan for chips

Checking for unusual operating sounds during tail-stock or sub-spindle movement