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Job description
Job DescriptionJob Description
Position Summary
The Diesel Mechanic is responsible for performing periodic preventive maintenance, diagnostics, and repairs on all company-owned equipment used in a precast concrete manufacturing operation. This includes heavy equipment, trucks, forklifts, loaders, cranes, generators, compressors, and other diesel-powered machinery. The role ensures equipment reliability, minimizes downtime, and supports continuous plant production.
Key Responsibilities
Perform scheduled preventive maintenance on diesel engines and related systems
Inspect, diagnose, and repair mechanical, hydraulic, electrical, and pneumatic systems
Maintain and service heavy equipment including loaders, forklifts, telehandlers, boom trucks, dump trucks, and yard tractors
Troubleshoot engine, fuel, cooling, braking, and emission systems
Perform oil changes, filter replacements, fluid checks, and lubrication services
Conduct equipment inspections and document findings
Respond to breakdowns and perform emergency repairs as needed
Maintain maintenance logs and service records
Ensure compliance with safety standards and company policies
Coordinate with plant management to schedule maintenance without disrupting production
Equipment Typically Serviced
Front-end loaders
Forklifts (diesel and propane)
Telehandlers
Boom trucks and flatbeds
Dump trucks
Diesel generators
Air compressors
Skid steers
Concrete production support equipment
Qualifications
3+ years of diesel mechanic experience (heavy equipment or industrial )
Strong knowledge of diesel engines, hydraulics, electrical systems, and diagnostics
Ability to read service manuals, wiring diagrams, and parts breakdowns
Experience with preventive maintenance programs
Welding and fabrication experience
CDL but not required
Ability to lift 50+ lbs and work in outdoor/industrial environments
Skills
Strong troubleshooting and diagnostic ability
Self-motivated and able to work independently
Organized with good documentation habits
Ability to prioritize repairs based on production needs
Work Environment
Industrial precast concrete plant and yard environment
Exposure to dust, noise, and outdoor weather conditions
Physical labor including bending, lifting, climbing, and kneeling
Compensation
Competitive hourly pay based on experience
Overtime opportunities
Benefits package (health insurance, PTO, etc.)
This position plays a critical role in keeping production equipment running efficiently to support plant operations and delivery schedules.
Company Description
Founded in 1989, ACS is a leading manufacturer serving the precast concrete and cast stone markets across the Midwest, East Coast, and Middle South. Owned and operated by builders and developers, ACS brings deep, practical construction knowledge to every project, allowing challenges to be identified early and resolved with efficient, real-world solutions.
ACS is APA and CSI certified and approved by numerous public agencies, ensuring consistent quality, reliable processes, and cost-effective project execution. Our leadership and production teams bring centuries of combined experience, blending traditional craftsmanship with advanced digital tools and modern fabrication technologies. With long employee tenure and a collaborative, family-oriented culture, ACS is committed to precision, innovation, and excellence in every product we deliver.
Company DescriptionFounded in 1989, ACS is a leading manufacturer serving the precast concrete and cast stone markets across the Midwest, East Coast, and Middle South. Owned and operated by builders and developers, ACS brings deep, practical construction knowledge to every project, allowing challenges to be identified early and resolved with efficient, real-world solutions.\r \r ACS is APA and CSI certified and approved by numerous public agencies, ensuring consistent quality, reliable processes, and cost-effective project execution. Our leadership and production teams bring centuries of combined experience, blending traditional craftsmanship with advanced digital tools and modern fabrication technologies. With long employee tenure and a collaborative, family-oriented culture, ACS is committed to precision, innovation, and excellence in every product we deliver.
Worksite address
west chicago, IL, 60185, US
Who can apply
Review the original listing for work authorization, qualifications and employer requirements.