Michael O. Martinez

Lead, plan, train and review the work of staff responsible for maintaining, repairing and overhauling mechanical engines and equipment on automobiles, buses and heavy equipment. Plan, direct, and participate in all aspects of mechanical maintenance and repair work including troubleshooting and repairing complex mechanical problems. Train assigned employees in their areas of work including proper maintenance work and safety methods, procedures and techniques. Supervise the use, care and operation of a variety of mechanical repair equipment including a machine lathe, grinders, voltage meters and welding equipment. Verify the work of assigned employees for accuracy, proper work methods, techniques, and compliance with applicable standards and specifications. Troubleshoot and repair a variety of electrical, engine, transmission and chassis problems on City automobiles, buses and heavy equipment; assign or perform necessary repairs. Test and repair components and equipment including alternators, distributors, relays, lights, switches, air conditioning systems and fuel injection systems. Perform a variety of welding and fabrication duties; perform vehicle frame and body welding; ensure structural integrity of such equipment. Perform safety inspections on assigned automobiles, buses and heavy equipment; identify safety hazards; make necessary repairs and adjustments to assure safe operation. Ensure adherence to safe work practices and procedures. Read and interpret blueprints and schematic wiring diagrams, hydrostatic systems and components. Estimate time, materials and equipment required for jobs assigned; requisition materials as required; distribute parts as necessary. Perform the duties of a service writer as required for assigned positions. May drive commercial class vehicles in the public right of way during delivery, pickup and road test. Deliver and pickup City automobiles, buses and heavy equipment from outside repair vendors. Perform emergency road calls on disabled vehicles, diagnose operational problems and perform repairs as required.

Maintains the ability to diagnose, repair, rebuild and make all necessary adjustments on all vehicle systems. Directs the work efforts of the mechanic trades personnel engaged in the maintenance and preservation of the school transportation and maintenance vehicles (including the mechanic/helper assigned to the northern district). Performs monthly inspection on all vehicles. Performs troubleshooting and repairs on district vehicles. Analyzes requirements and makes recommendations on schedule for preventative maintenance program for District vehicles and equipment. Accomplishes engine testing using specialized equipment. Performs road testing to determine road worthiness. Maintains a thorough knowledge and ability to repair components on all systems, including the ability to operate shop equipment. Recommends replacement of equipment & materials for department. Provides field supervision as needed. Orders and maintains fuel supply for all vehicles. Provides on-the-job training for mechanic trades personnel. Knowledge of Diesel and Gas engines as well as shop equipment. Ability to diagnose and make repairs on buses and district vehicles. Keep accurate records on all maintenance performed. Perform weekly line checks on buses and district vehicles as part of preventative maintenance. Drive a bus as needed. Complete other tasks as deemed appropriate by the immediate supervisor and/or the superintendent

Perform maintenance and repair duties involving gasoline and diesel engines, small and medium power equipment including compactors, paving breakers, compressors and pneumatic tools. Replace or repair faulty parts including wheel bearing, clutches, oil seals, shock absorbers, exhaust systems, steering mechanisms and related parts and equipment. May tune up engines by replacing ignition parts and reconditioning and adjusting carburetors, throttle body and fuel injection systems, repair and maintain emission control and alternative fuel systems. Repair and replace components including generators, distributors, relays, lights, switches and high voltage light systems; repair, adjust and replace brake systems including wheel cylinders, masters cylinders, disk pads, machine drums and rotors, hydraulic and air brakes; diagnose and repair electrical and charging systems. Weld, fabricate and assemble parts and equipment; fabricate and modify tools as needed. Operational characteristics of various equipment and tools used in the overhaul, repair and adjustment of gas and diesel powered equipment Procedures of preventive maintenance related to automotive, heavy and light construction equipment. Diagnose and repair exhaust aftertreatment SCR, DPF and DOC system...

nspects diagnoses and locates mechanical difficulties on company automobiles and equipment, fire/EMS, , road department, and other trucks and a variety of gasoline/diesel powered maintenance and construction equipment; performs on-site service calls as needed; test drives vehicles and equipment; and transports equipment into shop if needed in order to make repairs. Replaces or repairs faulty parts including wheel bearings, clutches, oil seals, shock absorbers, exhaust systems, steering mechanisms and related parts and equipment. Overhauls, repairs, and adjust engines, transmissions, differentials and clutches; tunes up engines, replacing ignition parts and cleaning and adjusting carburetors; diagnoses and repairs computerized control systems, ignition systems, power steering, and cooling systems. Prepares and replaces components such as generators, distributors, relays, lights and switches; repairs, adjusts, and replaces brake systems including disc, hydraulic, air brakes, and machining/cutting rotors/drums; mount, dismount and balance tires; minor paint and body repair; steam clean equipment, vehicles and tools. Welds, fabricates, and assembles parts and equipment for automotive and heavy equipment; assists with purchase and inventory of equipment maintenance parts and materials; maintains work, time, and material records. Enters related vehicle/equipment records via a personal computer and work management software; cleans and maintains supplies, tools, equipment, instruments, and storage areas to ensure compliance with safety regulations. Assists other mechanics in the performance of mechanical repairs as needed.

Repair and service light to heavy diesel,gasoline,electric and CNG equipment. Rebuild engines out of chassis and in frame, transmission clutch removal and install of new clutch kit, flex plate and rear engine main seal as needed. Overhaul enternal transmission components , clutch disks and hard parts. Re-pack hydraulic cylinders,hydraulic control valves and valve bodies. Hydraulic system diagnosis and repair.Complete A,B and C Pm Services on loaders,backhoes,John Deere gators excavators,cummins,maxxforce,cat and paccar engines,diesel after treatment exhaust system repairand replacement of DPF,CATALYST, DOSER , parked and forced re-gen using insight. ECM update and recalibrations on turbo actuators. Remove and replace of skidsteer track drives and chaincase internals. Diagnose and repair chain saws,zero turn mowers,new holland,kubota,john deere and massey ferguson Agriculture tractors and attachments. Two and four stroke engine diagnosis and repair,minor and major repair on gasoline engines. Certified John Deere,Hitachi and Hamm equipment technician etc....

Diagnose and repair to diesel and gasoline heavy and light duty equipment. Overhaul gas and diesel engines, install and calibrate fuel injectors, remove and replace pistons, piston rings,piston liners,cam shaft and cam shaft bushings. Remove and repair cylinder head and gaskets,piston rod and main bearings. Remove and repair axle hub seals and bearings, remove and replace brake shoes, brake drums and brake hardware. Replace brake pods/chambers. Perform State annual DOT inspections. Service and repair automatic allison and manual transmissions. Diagnose and repair exhaust aftertreatment SCR, DPF and DOC system...

• Implemented inventory management strategies, ensuring availability of essential parts for timely completion of repair jobs.
• Ensured compliance with local regulations by accurately documenting repairs and maintaining proper records of services performed on each vehicle.
• Promoted a positive work atmosphere through collaboration with colleagues, open communication, and mutual support during challenging projects.

Lead, oversee and participate in the more complex and difficult work of staff responsible for maintaining, repairing, overhauling mechanical engines and equipment; perform a variety of technical tasks relative to assigned area of responsibility. Mechanical inspections, maintenance and repair of internal combustion and diesel engines. Repair and service of automotive and heavy equipment electronic fuel and computer controlled systems and hydraulic systems Maintenance and repair. Diesel and gasoline fueling in heavy equipment such as loaders, backhoes, excavators, water wagons, compactors steel and pneumatic rollers, laydown machine ,end dumps and belly dumps tractor-trailer trucks etc.....Perform the most complex and difficult mechanical maintenance and repair work in shop and field. Operate a variety of automotive, heavy equipment mechanical repair equipment and machines relative to the repairs needed for repair. Diagnose and repair hydraulic and other mechanical equipment. Diagnose service and repair drive train and hydraulic systems including the repairs of hydraulic cylinders, repacking of seals and other hydraulic work. Perform other job related duties as assigned by supervisor as needed. Provide a safe and clean environment for co-workers and myself.

• Utilized advanced diagnostic equipment to identify faults within complex electronic systems, reducing time spent on trial-and-error troubleshooting methods.
• Demonstrated expertise in various truck systems such as engines, transmissions, brakes, and suspension components to provide quality service.
• Trained new technicians on best practices, improving overall team skill level and productivity.
• Actively participated in team meetings and discussions to share knowledge of new techniques or technologies, fostering a culture of continuous improvement.
• Maintained a high level of product knowledge by participating in ongoing training programs offered by manufacturers or industry organizations.
• Ensured safety compliance with regular inspections of equipment and workspaces, minimizing accidents or incidents within the workshop environment.
• Streamlined repair processes through clear documentation of work performed on each vehicle, facilitating seamless handoff between technicians.
• Implemented preventative maintenance schedules for fleet vehicles resulting in reduced breakdowns requiring costly repairs during operation hours.
• Streamlined inventory management processes to minimize stock shortages while preventing overstocking of unnecessary items.
• Collaborated with other technicians to identify complex issues and develop effective solutions.
• Serviced and maintained engines by performing regular oil and filter changes.
• Handled repairs, replacing broken components and inspecting engines for wear and tear.
• Performed preventive maintenance on diesel engines, preventing malfunctions.
• Ordered new parts for broken belts, hoses and filters, resupplying inventory.
• Checked completed repairs in buses and trucks, confirming correct servicing procedures.
• Organized test drives in buses and trucks to identify needed repairs.

Diagnose,service and repair Gasoline,Diesel and CNG State of New Mexico fleet light and heavy equipment. Air condition and heater service and repair. Perform engine,transmission,suspension,steering,brake system and chassis repairs as needed. In out of frame engine overhauls,diagnose and repair fuel systems. Fabricate using mig,arc and oxygen and acetylene torches. Analyze electrical system for various defective components and shorts within wiring. Perform A,B,C maintenance services to all fleet equipment. Respond to service calls during and after work hours. Attend yearly state of new mexico vehicle inspections state wide of various state departments. Interact with state vendors and state employees...

• Maintained a clean and organized work environment, demonstrating pride in personal workspace while contributing to overall shop cleanliness.
• Performed diagnostic and troubleshooting procedures to find and identify root causes of mechanical issues.
• Serviced vehicles according to OEM recommended maintenance schedules for oil changes, engine tune-ups and fluid changes.
• Completed full vehicle inspections to check for leaks, damage, or other issues of concern.
• Replaced damaged, missing, or defective parts with new and refurbished components.
• Changed, rotated, and balanced tires on different types of vehicles.
• Inspected and tested vehicles and completed preventive maintenance such as engine tune-ups, oil changes, tire rotations, wheel balancing, and filter replacement.
• Increased workshop efficiency by effectively organizing tools, equipment, and workspace for easy access during repairs.
• Performed safety and emissions inspections.
• Trained and coached junior employees on procedures for completing various types of repairs and maintenance on cars and light trucks.
• Delivered superior results under tight deadlines, managing multiple concurrent projects without compromising quality or attention to detail.

Perform complex and difficult maintenance and repair work of mechanical engines and equipment including internal combustion equipment and diesel systems,perform diagnostic activities for electronic fuel systems and electronic computer-controlled systems and maintain and repair a variety of equipment as assigned. Perform complex and difficult maintenance and repair work of mechanical engines and equipment including internal and/or spark combustion equipment and diesel systems; demonstrate a full understanding of applicable maintenance policies, procedures, methods and techniques. Inspect and diagnose mechanical, electrical and hydraulic defects and problems in automobiles, buses, heavy equipment, fire apparatus and other mechanical equipment. Perform diagnostic activities for electronic fuel systems and computer-controlled systems on gasoline and diesel engines; ensure operational status of such equipment is within applicable standards. Perform accurate tests to determine measurement and tolerance on equipment and tools; calibrate equipment and tools accordingly. Perform diagnosis and repair or overhaul transmissions and final differential assemblies. Replace component parts on vehicles and equipment; perform engine tune-ups; rebuild and overhaul engines; perform safety inspections on vehicles and equipment. Perform preventive maintenance on police department vehicles, fire department vehicles and fire-fighting equipment. Perform welding and fabrication duties including damaged frames and parts; perform maintenance on specialized equipment and alternative fueled vehicles. Read and interpret blueprints and schematic wiring diagrams, hydrostatic systems and components. Operate shop machinery including lathes, presses, grinders and blasters. Drive commercial class vehicles in the public right of way during delivery, pickup and road test. Deliver and pickup City automobiles, buses, fire trucks and heavy equipment from outside repair vendors. Perform emergency road calls of disabled vehicles, diagnose operational problems and perform repairs as required. Assist in the general maintenance and cleaning of shop. Operational characteristics of electrical and hydraulic systems Methods, equipment and materials used in the overhaul, repair and maintenance of automobiles, buses and heavy equipment Occupational hazards and standard safety practices Preferred Skills and Ability Perform the most complex and difficult mechanical maintenance and repair work Operate a variety of automotive and mechanical repair equipment and machines relative to assigned area of responsibility Diagnose problems and repair automotive, hydraulic, fire apparatus and/or other mechanical equipment Perform minor adjustments to gas and diesel engines Perform major and minor tune-ups Perform the most complex diagnostic and repair services.