We provide fast on-site diagnostics and field repairs across Chicagoland, backed by a fully equipped Schaumburg facility for major overhauls. Call Robert directly and get a straight answer.
Masterman Heavy Equipment Service LLC provides professional heavy equipment repair across Schaumburg, IL and greater Chicagoland. Your Bobcat skid steer goes down on a site in Elgin. Your Toyota forklift stops running in Elk Grove Village. We respond fast.
Robert Marecki brings expert diagnostics directly to your location. We fix most issues right on your job site to minimize downtime. For heavy engine rebuilds, structural repairs, and complex overhauls, we coordinate transport to our fully equipped Schaumburg service center. You get the speed of a mobile unit with the heavy-duty backing of a professional shop. No 3-week dealer backlog.





Your excavator or skid steer goes down – we respond fast. We diagnose on-site, perform field repairs when possible, or transport your machine to our Schaumburg facility for heavy overhauls.
Kubota and Yanmar engines power a lot of machines across Chicagoland job sites – and most shops won’t touch them. We do. We also service Ingersoll Rand equipment and telescopic handlers. Whether you need emergency repair or a scheduled maintenance visit, we handle it on-site at your location.
A forklift down costs you money by the hour. We provide on-site field service for rapid fixes and a fully equipped shop for major lift truck overhauls.
We drive to your job site, yard, or facility – no trailer required. We service telehandlers including Skytrak, JLG, Genie, and Lull. We also repair ETI and Versa Lift and bucket trucks, a specialty most mechanics in Illinois will not take on. We also handle hydraulic cylinder repair, hydraulic/hydrostatic pump repair, and hydrostatic drive motor repair. If you manage a mixed fleet across multiple sites, we are the mobile service call that covers it all.
A blown hydraulic cylinder or a failed hydrostatic drive means your machine is a dead weight on the job site. You cannot lift, you cannot drive, and you cannot easily tow it to a shop. Masterman Heavy Equipment Service LLC specializes in mobile hydraulic and hydrostatic repairs.
Bobcat (our highest volume), Caterpillar, Case, New Holland, Takeuchi, Kubota
Toyota, Hyster, Komatsu, Hyundai, Mitsubishi, Yale
Kubota Engines, Yanmar Engines, Perkins Engines, Deutz Engines
Skytrak, Skyjack, Lull, Genie, JLG, ETI, Versa Lift, telescopic handlers
Masterman Heavy Equipment Service LLC is based in Schaumburg, IL. We are a mobile heavy equipment repair company serving contractors, warehouse operators, fleet managers, and property teams across Chicagoland.
Robert Marecki is the mechanic you talk to, the mechanic who shows up, and the mechanic who fixes it. There is no crew of rotating technicians.
When you call Masterman, you reach Robert directly. He has hands-on experience with the machines that keep your operation running – Bobcat, Caterpillar excavators and skid steers, hydraulic systems, Kubota engines, Toyota forklifts, JLG telehandlers, ETI bucket trucks, and more.
Most equipment owners face the same situation. Their machine goes down. The dealer has a 3-week backlog. Blindly transporting the equipment to a shop wastes half a day and costs hundreds of dollars before a single bolt is turned or a diagnosis is made.
We solve that problem by starting with fast, on-site diagnostics. We show up at your job site or warehouse to identify the failure. We repair it in the field if possible, or bring it to our fully equipped Schaumburg facility for heavy teardowns. You always know exactly what you need before the machine ever moves.
We work with site superintendents who need a Bobcat back online before their crew arrives. We work with warehouse managers running a mixed forklift fleet across multiple shifts.
We work with independent contractors whose one machine is their entire livelihood. We work with fleet
directors managing telehandlers and bucket trucks across a dozen active sites. And we work with property managers who need a reliable vendor they can call without getting a runaround.
If you run heavy equipment in the Chicagoland area, we can help.
We give you a straight answer on the phone. We show up when we say we will. We tell you what the repair costs before we start. We fix it right, and we stand behind the work.
That is how we earn long-term relationships with the contractors, fleet managers, and operations teams who call us first – every time.
We are based in Schaumburg. From there, we run service calls across Cook, DuPage, Will, and Lake counties – from the O’Hare industrial corridor to Naperville, Joliet, and Waukegan.
If your equipment is at a job site, warehouse, or facility in any of these areas, we can get to you:
Schaumburg · Chicago · Elgin · Elk Grove Village · Addison · Arlington Heights · Aurora · Joliet · Naperville · Palatine · Cicero · Waukegan
Masterman Heavy Equipment Service LLC
You run a Bobcat on Monday, a Hyster forklift on Tuesday, and a Skytrak telehandler on Wednesday. We work on all three. One call covers your whole fleet — no managing five different vendors.
We start with on-site diagnostics to save you time. We fix most issues right on your job site. For major rebuilds, engine replacements, or complex hydraulic overhauls, we bring the machine back to our fully equipped service facility in Schaumburg.
Maneuverable yet powerful machines that thrive in tough, off-road terrain with minimal environmental impact.
You call or text Robert directly. There is no dispatch center, no hold music, and no one reading from a script. You tell him what’s wrong, where you are, and he gives you a straight answer.
Our Bobcat skid steer went down right in the middle of a grading job in Elgin. The local dealer told me it would be 3 weeks before they could even look at it. I called Robert at Masterman and he answered right away. He drove out to the site the same day, diagnosed a blown hydraulic line, and had us back to work by the afternoon. Straight shooter, no BS. Highly recommend.
We run a busy distribution center in Elk Grove Village and had a Toyota forklift die on us during our busiest shift. Masterman came highly recommended by another warehouse manager. Robert showed up on-site within hours. He didn't try to upsell us or waste time - he just found the electrical fault, fixed it, and got the lift back on the floor. It's rare to get a mechanic on the phone directly these days. Fantastic service.
Finding a mobile mechanic who will actually touch a Skytrak telehandler in the Chicago area is almost impossible. Robert drove out to our commercial site in Naperville the very next morning. He fixed a boom extension issue right where the machine was parked. No tow fees, no trailer rental, and no waiting weeks for a repair slot at a shop. He knows exactly what he's doing.
Yes, we offer both mobile field service and in-shop repairs. We perform on-site diagnostics and rapid repairs across Chicagoland. For major overhauls or heavy teardowns, we utilize our fully equipped repair facility in Schaumburg.
We offer both. We prioritize mobile, on-site diagnostics and field repairs to get your machine running quickly without transport costs. However, for major teardowns, engine replacements, or heavy structural repairs, we operate a fully equipped, professional heavy equipment repair facility in Schaumburg, IL.
We repair Bobcat, Caterpillar, Case, New Holland, Takeuchi, Kubota, and Yanmar engines. We also service Toyota, Hyster, Yale, Komatsu, Hyundai, and Mitsubishi forklifts, plus telehandlers including JLG, Genie, Skytrak, and Lull.
Yes, we specialize in same-day, on-site forklift repair for busy distribution centers and manufacturing plants across the Chicagoland area. If your Toyota, Hyster, Yale, or Komatsu forklift breaks down in Elk Grove Village, Addison, or Joliet, our mobile mechanic will drive directly to your facility. This eliminates costly downtime, towing fees, and missed dock appointments, keeping your supply chain moving.
Local heavy equipment dealers in the Chicago area typically have a 2 to 4 week service backlog. Masterman Heavy Equipment Service LLC eliminates that wait by offering direct mobile heavy equipment repair. We come directly to your job site to perform excavator repair, skid steer service, and Kubota engine diagnostics, saving you the time, hassle, and expense of trailering your machinery.
Absolutely. As a multi-brand heavy equipment mechanic, Robert Marecki has the expertise to service mixed fleets on a single site. Whether you need Bobcat repair, Caterpillar hydraulic service, or specialized Kubota and Yanmar engine diagnostics, we handle it all in one mobile service call—saving you from managing multiple repair vendors.
Yes, mobile telehandler repair is one of our core specialties. We service Skytrak, JLG, Genie, Lull, and Skyjack aerial lifts directly on commercial construction sites. We ensure your lifting mechanisms, boom extensions, and hydraulic systems are safe and fully operational before returning the high-reach machine to service.
We offer same-day response for urgent breakdowns across the Chicagoland area. Call or text Robert directly - he answers, not a dispatch center - and we will get to your location as fast as possible.
Yes. We service ETI and Versa Lift and bucket trucks on-site across Illinois. This is a specialty very few mobile mechanics in the state take on, and it is one of our core services.
Based in Schaumburg, IL, our mobile service area covers Cook, DuPage, Will, and Lake counties. We frequently dispatch our fully stocked service truck for emergency heavy equipment repair in Chicago, Elgin, Elk Grove Village, Naperville, Aurora, Joliet, and Arlington Heights. If your machine is down anywhere in the Chicagoland metro, we move to it.
Yes, beyond emergency breakdown response, we offer comprehensive preventive maintenance for heavy machinery, construction fleets, and material handling equipment. Regular fluid service, undercarriage inspections, and filter replacements keep your telehandlers, excavators, and bucket trucks operating reliably and out of emergency territory.
Hydraulic failures, including blown hoses, leaking cylinders, and hydrostatic pump issues, are among the most common repairs we handle. Our mobile service truck is equipped to diagnose and repair hydraulic system leaks for skid steers, telehandlers, and bucket trucks directly at your construction site, preventing environmental hazards and getting your machine back to work fast.
To ensure the fastest response for your equipment breakdown, please provide the equipment brand and model (e.g., Bobcat S590 or Toyota forklift), a brief description of the problem or symptoms, and the exact location of your job site or warehouse in Chicagoland. You will speak directly with Robert, getting a straight answer and an immediate ETA without dealing with a dispatch center.