Equipment Mechanic I/II (Open and Promotional)

County of San Mateo•San Mateo, CA

13d•Onsite

About The Position

The Department of Public Works is seeking qualified candidates for the position of Equipment Mechanic I/II. This role involves performing various maintenance and repair tasks for road construction equipment within the Vehicle and Equipment Services Section. Responsibilities include lubrication and basic repair services for a wide range of vehicles and equipment, including heavy diesel and gasoline-powered trucks, tractors, bulldozers, graders, rollers, compressors, service trucks, and other off-road construction equipment. The ideal candidate will have experience in repairing and maintaining heavy diesel-powered construction equipment and gasoline and alternative fuel vehicles. They should be capable of working independently and as part of a team, following directions, providing excellent customer service, and communicating effectively. Equipment Mechanic I is an entry-level position focused on less skilled duties, with opportunities for advancement to Equipment Mechanic II as proficiency is gained. Equipment Mechanic II is a journey-level position responsible for the full range of overhaul and repair of heavy equipment, including inspection, troubleshooting, diagnosis, and repair initiation. Incumbents at the II level also provide on-the-job training to Equipment Mechanics I.

Requirements

Mechanical maintenance and repair of diesel, gasoline and electric powered road maintenance and construction equipment.
Methods, tools, materials and equipment used in servicing and repairing diesel, gasoline and electric powered road and maintenance and construction equipment.
Tools and modern testing equipment required for repair and maintenance of equipment.
Capabilities and operation of road maintenance and construction equipment.
Proper condition of various automotive and equipment parts, and procedures for ensuring proper condition and operation.
Safety rules, procedures and practices pertaining to the use and repair of heavy equipment and in the operation of a repair shop.
Perform complex service and repair work on diesel, gasoline and electric powered road maintenance and construction equipment.
Use heavy equipment repair tools, including mechanic's hand tools, air wrenches, cooling system tester, volt-ohm meter, grease gun, tire balancer, tire changer and floor jack.
Use specialized diagnostic equipment.
Use oxy-acetylene and stick-welding equipment.
Use drill press, grinding machine and metal lathe.
Use chassis lubrication equipment.
Perform heavy manual labor.
Read and interpret shop manuals to perform mechanical repair.
Follow oral and written instructions.
Follow safety rules, procedures and practices.
Work courteously and effectively with the public and with co-workers.
Bend, stand and walk for extended periods of time and lift and carry equipment and supplies used in the course of the work, such as cylinder heads, one-ton truck tires, and air impact wrenches.
Meet U.S. Department of Transportation (DOT) drug and alcohol testing requirements and standards for holder of commercial driver’s license.
Two years of experience performing heavy construction equipment maintenance, repair, and service (for Equipment Mechanic I).
Three years of experience as a journey-level equipment mechanic and demonstrated proficiency in the repair and maintenance of a wide variety of heavy equipment (for Equipment Mechanic II).
Possession and maintenance of a valid California Commercial Learner’s Permit at the time of appointment is required if a California Class A Commercial Driver’s License with tank vehicle and hazardous materials endorsements is not held; and must obtain and maintain a valid California Class A Commercial Driver’s License with tank vehicle and hazardous materials endorsement within six months of hire.

Nice To Haves

Experience in the repair and maintenance of heavy diesel-powered construction equipment and gasoline and alternative fuel vehicles and equipment.
Ability to work independently and as part of a team.
Ability to follow written and oral directions.
Ability to provide excellent customer service.
Ability to communicate effectively with both customers and co-workers.

Responsibilities

Overhaul smaller gasoline and diesel engines.
Replace bearings, adjust and repair electrical and fuel systems.
Replace wheel cylinders, reline and adjust brakes.
Inspect and replace shock absorbers, tie rods, ball joints, king pins, idler arms, and steering arms.
Inspect, repair and replace master cylinders, wheel cylinders, pads, linings, calipers, drums, shoes and brake drum rotors.
Clean and pack wheel bearings, and U-joints.
Install, inspect, repair and replace electrical and ignition systems, including generators, alternators, voltage regulators, batteries and emergency equipment.
Install, inspect, repair and replace fuel systems including pumps, filters, and carburetors.
Perform routine tune-ups of vehicles, which include replacing air cleaner, spark plugs, points, and condenser; inspect, repair or replace wires, belts, distributors; clean and adjust the carburetor and set the timing.
Adjust and repair grader blade and loader bucket assemblies.
Remove and replace tracks, engines, motors, bearings and other component parts.
Inspect, operate and repair all hydraulic equipment.
Fabricate parts, brackets, tools and other equipment.
Cut and weld using oxy-acetylene and electric arc equipment.
Make repairs of equipment in field when necessary.
Drive transport vehicles to move equipment.
Lube chassis, door and hood hinges, door locks and padlocks check and maintain fluid levels, change oil and oil filters.
Inspect, clean and service air cleaners.
Repair, mount and balance tubes and tires and rotate tires as needed.
Inspect, test and replace batteries, cables and terminals.
Steam clean vehicle exterior, engine compartment and other components.
Inspect, replace and repair cooling system, radiator, pump, thermostats, belts and hoses.
Inspect, repair and replace exhaust system muffler and exhaust pipes.
Inspect engine, transmission and differential for leaks and cracks; refer to supervisor if found and complete a repair sheet.
Inspect and adjust clutch for free play.
Install seat belts and inspect for wear.
Perform minor repairs to parts of engine and/or replace them.
Inspect and adjust or replace door, hood, trunk latches.
Replace minor parts such as gauges, warning light bulbs, fuses, windshield wiper blades, radiator and gas tank caps; replace and adjust headlights and taillights.
Complete repair sheets noting parts and labor hours used.
Prepare records and reports.
Perform emissions inspections and certifications.
Observe safety regulations, work in such a manner to avoid hazardous situations, and bring potential hazards to supervisor's attention.
Make service calls using shop vehicle lubrication truck.
Drive and operate forklift.
Perform related duties as assigned.
Provide on-the-job training and instruction to Equipment Mechanics I (Equipment Mechanic II only).