Arturo Serrano

Troubleshoot and restore functionality of fleet and agriculture equipment.

• Serviced prevententative scheduled maintenace on machinery including ,but not limited to Bobcat, JLG ,CAT, booms/aerial lifts, Doosan,Field Generators, Loaders, Excavators, and truck lifts.
• Replaced defective wiring systems, hydraulics, and braking systems to return machines to service.
• Troubleshooting electrial 12/24 vdc circuits often replacing hydraulic components, safelty interlock systems, pneumatic and hydraulic hoses.
• Completed written reports of problems and necessary repairs reccomending predictive maintenance.

• Completed partial or full dismantling of Mechanical and electrical equipment to quickly repair or replace defective components and restore functionality.
• Completed daily, weekly, and monthly checklists on equipment to maintain records in effort to implement predictive scheduled maintenance procedures. Using CMMS Megamation and live communication with team via microsoft teams.
• Daily tasks included preventative maintenace work orders using SOP/SJP, LOTO, and specifications for machine and equipment replacement, repair, or maintenance.
• Priority within team is equipment breakdowns. High pressure troubleshooting of Safety circuits, interlocks, VFD, 3phase systems, low voltage and high voltage components. Mechanical belt driven conveyors and direct drive rollers.
• Utilized schematis both electrical and mechanical. PLC ladder logic, system and wiring diagrams. HMI trobleshooting utilizing inputs/outputs. Testing and confirming using instrumetation tools.
• Followed safety protocols to minimize workplace accidents. LockoutTagOut and Hot work permits.
• Repaired and replaced pumps, valves, limit switcches, rollers, gearmotors, Safety interlocks, Guardmasters

• Responsibilities including spare parts monthly inventory using Megamation CMMS, Microsoft teams, submitting purchase orders along with planning repairs and preventative maintenance.
• Shift team lead overseeing two Maintenance apprentices and two Automation Technicians. Duties included training implementing Safe Job Procedures in accordance to Company and manufactures recommendations.
• Troubleshoot and repair industrial electrical system components such as motors, variable AC drives, chain driven conveyors, PLCs, and field sensors.
• Yaskawa robot arm palletizer cell.
• Chain drive live roller conveyor systems.

• Troubleshoot electrical and mechanical failures on CNC Homag/Stiles automated equipment.
• Mechanical calibrations including adjustment of PLC parameters, HMI controls, limit switches, interlocks, valves, bearings, cylinders, and operator errors.
• Regular communication with manufacturers and technical support.
• Implemented and supervised preventive/predictive maintenance.
• Fabrication using welding and metal cutting tools.
• Supervised and trained team members, planning and delegating tasks.
• Enforced safe job practice, implementation of company procedures, and team growth.
• Diagnose and repair facility equipment including truck lifts and fleet equipment.
• Facilities/Fleet equipment maintenance.
• Created system implementing work orders and service requisitions for field service. Onboarding and establishing new supplier accounts within maintenance department.
• Procured quotes from various vendors to support cost-effective purchasing.
• Supervised six employees including two shifts. Created in conjunction with management and manufacture's specifications excell sheets and checklist for SOP/SJP's training and record keeping.
• Analyzed and identified equipment failure root causes and initiated scheduled corrective actions.

• Responsibilities included, but not limited to facilities and 45 CNC metal cutting mills and lathes.
• Troubleshooting electrical/mechanical failures including purchasing, planning, and critical decision making in effort to reduce downtime.
• Reduced service calls by 25%.
• Knowledge of PLC systems including FANUC, OSP, and HAAS HMI controls.
• Ensure and oversee the machine is satisfactory per ISO standards.
• Communicate and troubleshoot with technical support via phone and email.
• Components such as proximity sensors, limit switches, 3 phase motors, actuators, and electrical starters.