Service Technician

Job Description

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Service Technician

Posting Start Date:

7/17/26

Job Location (Short):

Mesa, Arizona, USA, | Chandler, Arizona, USA, 85249 | Prescott, Arizona, USA, 86305 | Safford, Arizona, USA, 85546 | Tucson, Arizona, USA, 85713

Requisition ID:

36039

Onsite or Remote:

Onsite Position

Join Komatsu and Be Part of Something Big!

Job Overview

We are seeking a skilled Service Technician to support electric drive wheel loaders and drills across multiple open pit mine sites in the Southwest. This job requires a strong mechanical and electrical skillset to troubleshoot, repair, and maintain heavy equipment. In this role you'll be in the field Monday - Saturday, 10 - 14 hour days.

Key Job Responsibilities

• Maintenance, repair, service, and inspection of Komatsu Electric Wheel Loaders and Drills


• Able to diagnose mechanical, hydraulic, and electrical systems


• Adjust, repair or replace all defective equipment parts, components or systems serviced at customer sites


• 
  

  Diagnose and repair electrical, hydraulic, and mechanical issues on heavy equipment

  
  


• 
  

  Perform troubleshooting on:
  

  
  
  • 24V and high-voltage systems (up to ~600-700 volts)
  
  
  • Hydraulic systems (leak repair, pressure testing, pump setup)
  
  
  
  Maintain and service electric drive wheel loaders and drills
  
  


• 
  

  Conduct field repairs at open pit mine sites

  
  

Qualifications/Requirements

• 3+ years of mining or construction equipmentrelated experience


• Strong proficiency in reading and interpreting technical schematics and manuals.


• Must have a demonstrated ability to efficiently diagnose, troubleshoot, and repair issues in mechanical, hydraulic, and electrical systems common to mining and/or construction equipment


• Hold a strong standard for safety and quality

Preferred Qualifications

• Experience with:
  
  
  
  • Drills
  
  
  • Electric wheel loaders (e.g., series)
  
  
  • Equipment formerly branded as LeTourneau
  
  
  
  

Additional Information

Diversity & Inclusion Commitment

At Komatsu we come from diverse backgrounds, with unique perspectives, experiences, and contributions.We are committed to creating a workforce that is reflective of the communities we work and live in. We believe that our people are part of our shared purpose.We are authentic, ambitious, and innovative in our pursuit of Diversity & Inclusion.United, we are on a journey towards a sustainable future that creates value together.

Company Information

Komatsu is a world leader in manufacturing construction, mining, forestry, and industrial heavy equipment.Founded in 1921, Komatsu has a long history of quality, reliability, innovation, and excellence.Headquartered in Tokyo, Japan, Komatsu facilities, distributors and dealers are in more than 140 countries and employ more than 60,000 people.Komatsu offers a diverse and challenging work environment, where you can grow your skills and career, and contribute to a sustainable, clean-energy future.If you are looking for a company that values your talent and potential, be a part of something big and join a team that is shaping the world!

If you want to learn more about Komatsu, please visit our website at .

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