Diesel Fleet Mechanic in Seagoville, Texas at FIREMAN EXCAVATING INC

Fireman Excavating is seeking a mechanic to maintain and repair our fleet of diesel trucks and work equipment, including TMA trucks and sweepers. This position handles day-to-day maintenance, diagnoses breakdowns, and helps keep vehicles safe and ready for crews to use.

• Diagnose and repair diesel engines, brakes, steering, suspension, and driveline components.
• Troubleshoot electrical systems, including wiring, batteries, alternators, lighting, and vehicle accessories.
• Diagnose and repair truck air-conditioning systems.
• Inspect, troubleshoot, and repair hydraulic systems, hoses, pumps, and related equipment.
• Perform preventive maintenance, including oil changes, filters, fluids, belts, tires, and scheduled inspections.
• Identify safety issues, document repairs, and tell management when a vehicle should be taken out of service.
• Keep the shop, tools, parts, and maintenance records organized.
• Coordinate with outside repair shops when work cannot be completed in-house.

• Hands-on experience repairing diesel trucks and diagnosing mechanical problems.
• Working knowledge of automotive electrical, A/C, and hydraulic systems.
• Ability to use diagnostic equipment, read wiring diagrams, and work independently.
• Strong attention to safety and a valid driver’s license.
• Experience with medium-duty trucks, sweepers, or construction equipment is preferred.