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Machinist Mock Interview

Question 31 of 36 for our Machinist Mock Interview

Machinist was updated by on August 21st, 2017. Learn more here.

Question 31 of 36

Describe the types of routine maintenance you've performed on CNC machines. Why is routine maintenance important?

"In my current position, we are asked to perform very regular maintaining on the CNC machine. It's an imperative and very costly piece of equipment that must be cared for regularly, and carefully. The schedule that I am accustomed to includes daily care checklist, a 500 hours checklist, a 1000 hours checklist, and a 2000 hours checklist. The daily checks that I perform include checking the hydraulic pressure to make sure it's at 4.5 MPa. I also check the hydraulic fluids, the chuck pressure, and lube level. The checklist also includes the cooling system, cleaning any loose chips out of the pan, and the window and lights. I also re-lubricate any necessary parts."

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How to Answer: Describe the types of routine maintenance you've performed on CNC machines. Why is routine maintenance important?

Advice and answer examples written specifically for a Machinist job interview.

  • 31. Describe the types of routine maintenance you've performed on CNC machines. Why is routine maintenance important?

      How to Answer

      The interviewer wants to see that you are accustomed to following a maintenance schedule, and that you understand the importance of regular maintenance for costly equipment. Walk the interviewer through the regular maintenance schedule you are accustomed to performing.



      Written by Rachelle Enns

      Answer Example

      "In my current position, we are asked to perform very regular maintaining on the CNC machine. It's an imperative and very costly piece of equipment that must be cared for regularly, and carefully. The schedule that I am accustomed to includes daily care checklist, a 500 hours checklist, a 1000 hours checklist, and a 2000 hours checklist. The daily checks that I perform include checking the hydraulic pressure to make sure it's at 4.5 MPa. I also check the hydraulic fluids, the chuck pressure, and lube level. The checklist also includes the cooling system, cleaning any loose chips out of the pan, and the window and lights. I also re-lubricate any necessary parts."

      Written by Rachelle Enns