Gregory Deffinbaugh
Thornton,CO
Summary
Adept at diesel engine repair and fostering strong customer relationships, I significantly enhanced operational efficiency and safety standards at Rocky Mountain Truck Center. My expertise spans across engine diagnostics, vehicle inspections, and maintaining rigorous compliance with federal regulations. Leveraging mechanical troubleshooting and effective communication, I consistently deliver high-quality service, meeting or exceeding client expectations.
Overview
37
37
years of professional experience
Work History
Heavy Wrecker Operator
Rocky Mountain Truck Center
Brighton, CO
02.2020 - Current
- Collaborated with fellow operators to complete complex recovery missions in challenging environments.
- Maintained high safety standards in all aspects of heavy wrecker operations, minimizing accidents and injuries.
- Developed trust with clients by consistently delivering prompt, professional, and reliable heavy wrecker services.
- Safeguarded company assets by performing regular maintenance on heavy wrecker equipment, extending service life and reducing repair costs.
- Performed thorough pre-and post-trip inspections to identify and address any potential issues before they became critical.
- Implemented best practices for proper load securement, preventing damage during transport of recovered vehicles or cargo loads.
- Ensured compliance with local, state, and federal regulations pertaining to commercial vehicle operation and transportation guidelines.
Locomotive Mechanic
Union Pacific Railroad Co
Denver, CO
06.2008 - 02.2020
- Optimized locomotive performance with regular adjustments to components such as wheels, gears, bearings, and couplings.
- Enforced compliance with federal regulations by adhering to inspection schedules and reporting any necessary corrections in a timely manner.
- Demonstrated flexibility in adapting to changing priorities and workloads while maintaining quality results and meeting established deadlines.
- During my time at the Railroad I worked mostly as a supervisor of Machinists and electricians in maintenance facilities, overhaul facilities, or Fuel pit where operational inspections were performed. I became familiar with 16 cylinder EMD and General Electric diesel engines.
Diesel Mechanic
Denver Peterbilt / Rush Truck Center
Denver, CO
06.1994 - 06.2008
- Utilized hand tools and power tools to repair and maintain diesel engines according to industry standards.
- Supported overall workshop efficiency by maintaining a clean, organized workspace and adhering to safety guidelines.
- Diagnosed and repaired diesel engines to restore functionality in heavy-duty vehicles.
- Inspected and adjusted brakes, steering systems and wheel bearings to address related issues.
- Specialized in Caterpillar 15 liter engine Diagnosis and repair including in-frame and out of frame overhaul.
Business Owner
A Perfect Truck Repair Inc.
Commerce City, CO
06.2002 - 02.2008
- Established strong customer relationships through excellent communication and attentive service.
- Strengthened company reputation by consistently meeting or exceeding customer expectations in terms of quality products/services offered.
- Prepared bank deposits and handled business sales, returns, and transaction reports.
- Consulted with customers to assess needs and propose optimal solutions.
- I made relationships during my years of self employment that still exist today!
Diesel Mechanic
Carter Machinery (Caterpillar Dealer )
Chesapeake, VA
06.1987 - 06.1994
- Utilized hand tools and power tools to repair and maintain diesel engines according to industry standards.
- Supported overall workshop efficiency by maintaining a clean, organized workspace and adhering to safety guidelines.
- Diagnosed and repaired diesel engines to restore functionality in heavy-duty vehicles.
- Diagnosed, repaired and overhauled Caterpillar Truck engines from 10 liter to 15 liter.
- occasionally worked as helper in heavy equipment shop or with field service technician.
Education
No Degree - Diploma, Automotive And Diesel Repair
Nashville Auto Diesel College
Nashville, TN06.1987
High School Diploma -
Alleghany High School
Covington, VA06.1986
Skills
I
- Diesel Engine Repair
- Vehicle inspections
- Brake Systems
- Engine diagnostics
- Electrical Systems
- Transmissions
- Steering systems
- Suspension Systems
- Exhaust Systems
- Engine Rebuilds
- Fuel System Knowledge
- Clutch Systems
- Air conditioning systems
- Parts Ordering
- Turbocharger Systems
- Vehicle alignment
- Hand and Power Tool Operation
- Mechanical Troubleshooting
- Wheel Bearings
- Engine Diagnostic Software
- Forklift Operation
Timeline
Heavy Wrecker Operator
Rocky Mountain Truck Center
02.2020 - Current
Locomotive Mechanic
Union Pacific Railroad Co
06.2008 - 02.2020
Business Owner
A Perfect Truck Repair Inc.
06.2002 - 02.2008
Diesel Mechanic
Denver Peterbilt / Rush Truck Center
06.1994 - 06.2008
Diesel Mechanic
Carter Machinery (Caterpillar Dealer )
06.1987 - 06.1994
No Degree - Diploma, Automotive And Diesel Repair
Nashville Auto Diesel College
High School Diploma -
Alleghany High School