Hardinge Lathe T-42

Warning: Only trained personnel should perform this procedure

Will the batteries expire before the machine is put back into service?

If yes, proceed with the following steps

Control battery located behind the control display panel and on top of the control unit

Axis drive batteries located on the drive units in the power case

Upload a photo of the replaced batteries

Sign off on the battery replacement

Turn the air supply to the machine OFF

Lift the filter bowl sleeve and turn it counterclockwise about one eighth of a turn to release it from the filter head. Do not use excessive force to remove a filter bowl

Pour out contaminants that are present in the filter bowls

Wipe the bowls clean with a lint-free cloth and change the filter if necessary

Mount the bowl by aligning the bowl and sleeve on the head and turning it clockwise about one eighth of a turn to tighten it in place. Pull down on the sleeve to confirm that the bowl is in place

Grasp the sleeve and pull down to verify that the bowl is secure

Turn the air supply to the machine ON

Verify the machine is powered down

Wipe filter head and filter housing, clean with a lint-free cloth

Remove the nut on the top of the filter unit to release the filter housing from the filter head

Remove the filter element from the filter body

Allow the coolant in the filter element to drain into the filter housing

Properly dispose of the coolant in the filter housing

Clean the filter element and the inside of the filter housing

Install the filter element in the filter body

Verify the machine is powered down

Wait a sufficient amount of time to allow the coolant to drain into the tank

At the right end of the machine, remove access cover

Release the locking handles and disconnect coolant hose coupling

If the coolant tank is equipped with a coolant level sensor, disconnect cable from the receptacle on the coolant tank

Release two latches and remove left end skirt

Move the tank from under the machine

Release latch and open the access doors

Clean filler cap and the area around the filler cap

Fill the tank with the correct hydraulic oil until sight gauge is filled

Pour the oil from the filter bowl and dispose of it properly

Wipe the bowl clean with a lint free cloth

Clean the bowl with a solvent recommended by the hydraulic oil manufacturer. Wipe it dry with a lint free cloth