Heavy Equipment Service Technician – Diagnostics & Repair

Quapaw Counseling Services; Oklahoma; On-site; USD 45,000 - 65,000; Full time

Job summary

Quapaw Services Authority seeks a Service Technician to perform skilled maintenance, diagnostics, repairs, and preventive maintenance on heavy equipment and related systems. You will inspect, troubleshoot, and repair mechanical, hydraulic, electrical, pneumatic, and computerized components to keep equipment operating safely and efficiently.

The role requires independent judgment in diagnosing issues, maintaining service records, and following safety regulations.

Qualifications

• Requires knowledge of maintenance and repair of heavy equipment, engines, and motorized vehicles.
• 3–5 years of experience in heavy equipment, diesel, or service technician work.
• Knowledge of safety procedures for mechanical repair and maintenance operations.
• Ability to read manuals, schematics, and repair specifications.

Responsibilities

• Troubleshoot equipment malfunctions and perform repairs.
• Diagnose, service, and repair mechanical, hydraulic, electrical, pneumatic, and computerized systems.
• Perform preventive maintenance on heavy equipment (excavators, bulldozers, graders, backhoes).
• Inspect and service fluid systems, hoses, belts, brakes, tires, and lubrication systems.
• Repair undercarriage, drive train, braking, steering, and hydraulic components.
• Diagnose and replace electrical/electronic components (batteries, wiring, control modules).
• Maintain service logs, work orders, and cost estimates.

Skills

Heavy equipment repair

Diagnostics

Electrical diagnosis

Hydraulic systems

Computerized systems

Safety compliance

Education

High school diploma

Tools

Diagnostic testing equipment

Welding equipment

Jacks and hoists

Multimeter

Job description

Quapaw Services Authority seeks a Service Technician to perform skilled maintenance, diagnostics, repairs, and preventive maintenance on heavy equipment and related systems. You will inspect, troubleshoot, and repair mechanical, hydraulic, electrical, pneumatic, and computerized components to keep equipment operating safely and efficiently.

The role requires independent judgment in diagnosing issues, maintaining service records, and following safety regulations.