Haas Automation Haas Automation CNC Horizontal Machining Center EC-400 EC-400

Check way lube lubrication tank level

Clean chips from way covers and bottom pan

Wipe spindle taper with a clean cloth rag and apply light oil

Sign off on the daily maintenance

Remove the sheet metal necessary to gain access to the transmission. View the sight glass on the side of the transmission box as shown. The oil level should be half way on the sight glass. Fill as needed.

1. Remove the sheet metal from the spindle head.

2. Remove the drain plug as shown. Inspect the magnetic drainplug for signs of metal particles.

3. Blow downward with an air hose in the vicinity of the fill hole to prevent dirt and metal particles from entering the gear case. Remove the fill plug.

4. Add Mobil DTE-25 gear oil until the oil level is half way up the sightglass.

5. Run a spindle warm-up and check for leaks.;

Inspect way covers for proper operation

Lubricate with light oil, if necessary.

Place a dab of grease on the outside edge of the guide rails of the tool changer

EC-400 Clean the locating pads on the A-axis and the load station

Warning: This procedure requires trained personnel with PPE!

Oil reservoir removed from the pump body?

End cap unscrewed using a strap wrench, pipe wrench or adjustable pliers?

Oil filter element removed from the filter body?

Inside of the filter housing and the filter end cap cleaned?

New oil filter element (p/n 94-3059), O-ring and the end cap installed?

Oil reservoir replaced and gasket seated properly between the reservoir and the top flange?

Sign off on the oil filter lubrication

Coolant replaced and coolant tank cleaned?

All hoses and lubrication lines checked for cracking?

Rotary A-axis checked and oil added if necessary?

Parts lubricated with red grease

Arm Shaft lubricated with Moly grease?