Summary
Work History
Education
Skills
Personal Information
Timeline

JULIO VARGAS

SESA Fleet Services
McAllen

Summary

Dedicated and skilled Mechanic Technician with 3 years of hands-on experience in the maintenance, repair, and troubleshooting of hydraulic fracturing (frac) equipment and heavy-duty machinery. Experienced in preventive maintenance, major component replacements, mechanical repairs, and electrical diagnostics. Proficient in servicing engines, transmissions, power ends, radiators, braking systems, air suspension systems, and ABS components. Committed to maintaining equipment reliability, minimizing operational downtime, and ensuring safe and efficient field operations.

Strong mechanical troubleshooting and problem-solving abilities Hands-on experience with heavy-duty oilfield equipment Ability to perform complex mechanical component replacements Commitment to workplace safety and equipment reliability Ability to work in physically demanding environments Focus on reducing equipment downtime through effective maintenance

Work History

Mechanic Technician

SESA Fleet Services
  • Perform preventive maintenance and routine inspections on hydraulic fracturing equipment to maintain operational efficiency and reliability.
  • Execute major component replacements, including engines, transmissions, power ends, and radiators. Diagnose and repair mechanical issues affecting heavy-duty equipment and supporting systems. Inspect, troubleshoot, repair, and replace braking system components to ensure safe equipment operation. Service and repair pneumatic systems, including air lines, air bags, and air suspension components. Diagnose and troubleshoot Anti-lock Braking Systems (ABS), identifying system faults and performing necessary repairs. Perform electrical troubleshooting on lighting systems, identifying short circuits, damaged wiring, and defective components. Conduct mechanical inspections to identify potential equipment failures and prevent unexpected breakdowns. Perform component removal, installation, and replacement using appropriate tools and equipment. Follow established safety procedures while performing maintenance and repairs on heavy-duty equipment. Support equipment reliability and operational readiness through timely maintenance and troubleshooting.
  • 3 Years Key Responsibilities and Accomplishments:

Education

Universidad Tamaulipeca

Skills

Heavy Equipment Maintenance
Hydraulic Fracturing Equipment Maintenance
Preventive Maintenance and Inspections
Heavy-Duty Mechanical Repairs
Mechanical Troubleshooting
Equipment Diagnostics
Major Component Replacement
Diesel Engine Removal and Installation
Transmission Replacement
Power End Replacement
Radiator Replacement
Major Mechanical Component Repairs
Brake and Air Systems
Heavy-Duty Brake Systems
Air System Troubleshooting
Air Suspension and Air Bag Replacement
ABS Diagnostics and Repairs
Pneumatic System Maintenance
Electrical Systems
Electrical Fault Diagnosis
Lighting System Troubleshooting
Short Circuit Detection
Wiring Inspection and Repair
Electrical Component Replacement

Personal Information

Title: MECHANIC TECHNICIAN

Timeline

Mechanic Technician

SESA Fleet Services
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Universidad Tamaulipeca

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JULIO VARGAS