Harry Zebbi

• Diagnostics and Testing: Using specialized computer tools and equipment to find and test mechanical, electrical, or electronic faults on Mack LR, Kenworth T380 and Volvo FM300.
• System Repairs: Fixing and replacing parts in engines, transmissions, clutches, drive shafts, axles, and steering systems.
• Brakes and Hydraulics: Serviced air supply and hydraulic braking systems, ensuring optimal performance of complex fluid-powered components.
• Routine Maintenance: Performing scheduled checkups like oil changes, fluid lubrication, wheel hub checks, and tune-ups.
• Safety and Compliance: Conducted safety inspections to confirm vehicles met all government and industry road rules.
• Record Keeping: Documented all completed work, parts used, and future repair needs in reports for supervisors to maintain accurate maintenance records.

• Maintenance and Repair: Performed scheduled preventive maintenance (such as 250-hour to 2,000-hour service intervals) and corrective breakdown repairs on heavy machinery including Komatsu D475 and D375 Dozers, Komatsu WA900 Loaders, Komatsu WD900 Wheel Dozers and Komatsu 825A Graders.
• Diagnostics and Troubleshooting: Identified mechanical and hydraulic faults using specialized diagnostic software and tools in collaboration with Komatsu OEM specialists to ensure accurate repairs.
• Component Overhaul: Dismantled, reassembled, and tested heavy equipment components and assemblies to meet strict Original Equipment Manufacturer (OEM) standards, ensuring reliability and performance.
• Safety and Compliance: Attended safety toolbox talks, conducted job hazard assessments, and adhered strictly to health, safety, environment, and quality (HSEQ) standards and legal regulations.
• Documentation and Record Keeping: Maintained accurate maintenance records, log service reports, and used management applications (like pronto) to generate, update, and close out work orders and parts requisitions.
• Workshop and Inventory Support: Maintained workshop organization and operational tools, coordinating with supervisors on spare parts availability to support timely repairs.

• Inspection & Diagnosis: Used computerized diagnostic software, manual checks, and test drives to spot faults in engines, transmissions, brakes, and electrical systems on Volvo FMX Trucks and Sheckman X3000 Trucks.

• Brakes & Air Systems: Repaired, rebuilt, and adjusted air brakes, hydraulic lines, and compressed-air systems.

• Trailer-Specific Work: Serviced trailer frames, landing gear assemblies, hitching and coupling systems, suspension, wheels, axles, and lift gates.

• Preventative Maintenance: Perform routine oil changes, lubrications, tire rotations, and safety compliance checks.

• Documentation: Wrote service reports, log parts used, and confirm repair plans with supervisors or fleet managers.

• Trained with professional Truck and Trailer mechanics in different systems including Engine, Transmission, Suspension, Electrical and Braking systems.
• Conducted preventive maintenance services including oil changes and component change out.
• Serviced air systems, brake chambers, slack adjusters, and hoses on Trucks and Trailers.
• Component rebuilding of Engines and Transmission and Differential units.
• Worked on different brands of Trucks including International 9800i and Freightliner Agosy.
• Learned basic welding, use of power tools, building of high pressure hoses.