David Doney
Baxter,TN
Summary
Accomplished Heavy Equipment Mechanic with extensive experience at Nyrstar troubleshooting and preventive maintenance. Proven track record of implementing process improvements that enhanced workflow efficiency. Adept at diagnosing complex issues and training junior mechanics, ensuring safety and compliance in all operations.
Overview
10
10
years of professional experience
1
1
Certification
Work History
Heavy Equipment Mechanic
Panther Enterprise Quarry
Buffalo Valley, TN
07.2025 - Current
- Diagnosed and repaired heavy equipment to ensure optimal performance and safety standards.
- Conducted routine maintenance on machinery, preventing costly downtime and enhancing reliability.
- Collaborated with team members to troubleshoot complex mechanical issues efficiently.
- Utilized diagnostic tools to identify equipment malfunctions and recommend appropriate solutions.
- Troubleshot equipment malfunctions utilizing diagnostic tools and technical manuals.
- Inspected and tested heavy equipment components to certify proper operation and safety.
- Performed routine maintenance and repairs on heavy equipment such as bulldozers and backhoes.
- Working on various types of heavy equipment including bulldozers, excavators, loaders, and cranes.
Heavy Equipment Mechanic
Nyrstar Tennessee Mines
Gordonsville, TN
06.2016 - 07.2025
- Trained junior mechanics on best practices for equipment maintenance and repair techniques.
- Implemented process improvements that streamlined workflow and reduced turnaround times for repairs.
- Maintained accurate records of repairs, parts used, and service history for compliance purposes.
- Led safety audits of equipment operations, ensuring compliance with industry regulations and protocols.
- Removed worn or faulty components for replacement or repair.
- Replaced defective wiring systems, hydraulics, and braking systems to return machines to service.
- Diagnosed and repaired hydraulic and electrical systems to maintain equipment function.
- Maintained accurate records of equipment maintenance, repairs, and parts inventory to ensure efficient tracking and cost control.
- Fabricated and installed custom parts and components to meet specific equipment needs.
- Exhibited adaptability by working on various types of heavy equipment including bulldozers, excavators, loaders, and cranes.
- Operated diagnostic tools and equipment to identify faults and malfunctions accurately.
Education
High School Diploma -
Jackson County High School
Gainesboro, TN05-2007
Skills
- Electrical work
- Safety processes
- Preventive Maintenance
- Heavy equipment diagnostics
- Diesel engine repair
- Electrical troubleshooting
- Computer diagnostics
- Powertrain repair
- Welding
- Scheduled maintenance
- Repair work
- Air conditioning repair
- Test equipment
- Attachment repair
- Equipment commissioning
- Brake system maintenance
Certification
Class 1 rigger certification as well as class c metal and non metal formans license, cpr certification
Timeline
Heavy Equipment Mechanic
Panther Enterprise Quarry
07.2025 - Current
Heavy Equipment Mechanic
Nyrstar Tennessee Mines
06.2016 - 07.2025
High School Diploma -
Jackson County High School