Heavy Vehicle Mechanic

Purpose and Scope

The Heavy Vehicle Mechanic operates, repairs, maintains, and function tests heavy power construction equipment such as compressors, pumps, hoists, shovels, trucks, tractors, graders, bulldozers, front-end loaders, scrapers, motor graders, skid steers, backhoe, dump trucks and various flightline support vehicles and associated equipment.

• Conduct Mobile Maintenance duties. Replace and repair hydraulic lines, pneumatic equipment, air conditioning systems, wheels/tires, wipers, and light bulbs.
• Perform heavy equipment maintenance activities including installation, repair, troubleshooting, diagnostics, and preventive maintenance.
• Disassemble and reassemble engines and mechanical units to inspect and diagnose parts using computerized test equipment, calibration devices, gauges, etc.
• Replace and rebuild hydraulic cylinders, valves, planetary drive units, suspensions, springs, bushings, and kingpins, seals, and bearings.
• Perform operator care such as washing, vacuuming, and cleaning.
• Perform routine inspection and maintenance on vehicles such as checking oil, water, and tires.
• Ensure proper care and maintenance of equipment; promote continuous improvement of workplace safety and environmental practices.

• Collect vehicle and equipment data; conduct 100% inventory annually.
• Engage with customers and mission partners on maintenance status weekly.
• Coordinate parts and services with vendors daily.
• Input data into maintenance system and perform work order processing in computerized maintenance management system daily such as MAXIMO and DPAS.
• Perform other duties as assigned.

• High school diploma or equivalent
• Two (2) to Five (5) years of experience in operating and maintaining heavy equipment.
• Licensed or trained to operate applicable items of heavy equipment.
• Must be experienced in the repair of major systems.
• Prefer motor vehicle air conditioning certification and experience.
• Specialized knowledge and skills in diesel and heavy automotive repair and maintenance.
• Skilled in replacing major components and parts on construction equipment.
• Practical understanding of theory of hydraulics (Pascal Theory), pulley, and gear ratio.
• Ability to read and understand schematics, blueprints, and technical drawings.
• Knowledge of diagnostics and ability to conduct technical research on the computer.
• Prefer knowledge of US military heavy vehicles and equipment, Material Handling Equipment (MHE), OSHA, American National Standards Institute (ANSI), American Society of Mechanical Engineers (ASME), military regulations standards, and Original Equipment Manufacturer (OEM) requirements.
• Must be able to speak, read and write English.

Physical requirements include prolonged standing, moderate walking, repeated bending, and climbing, overhead work, working in cramped positions, lifting, pulling and pushing weights up to 100 pounds. Good vision (corrected or uncorrected) and good hearing (with or without a hearing aid) required. Workers will operate inside and outside in various weather conditions, subject to rapid changes in temperature due to the nature of work.

Hazards include danger from gas fumes, falls, electric shock and burns, cuts and bruises. Must have normal color vision. When performing work, employees are responsible for adhering to environmental, safety, and health standards related to the activity, including wearing all Personal Protective Equipment (PPE) and ceasing work and notifying the lead, supervisor, or manager of all unsafe conditions.

• Safety – Employees have the responsibility for continuously developing and maintaining a safe work environment. They must complete all training requirements and fulfill self‑aid/buddy aid responsibilities, participate in emergency response tasks, and serve on safety committees and teams.
• Quality – Employees must conform to the Amentum Quality Policy and carry out job activities in compliance with applicable Amentum Quality System documents and customer contracts, reading and understanding quality…