Mechanical Repairs

A bearing or bull gear breaks—now what?
The last thing you need is unexpected downtime halting production. That’s why so many companies trust On Site Repair Services for 24/7 emergency repair—365 days a year. We’ve been the go-to call-out service across North Central Illinois since 1973.

Our highly trained field technicians are constantly sharpening their skills to handle the wide range of mechanical challenges they may encounter, whether it’s preventative maintenance or an unexpected equipment failure. If a rebuild is required, we work seamlessly with our sister company, Machinery Maintenance, to restore your equipment—then we handle the reinstallation or replacement on site.

Not sure what’s wrong? No problem. We’re happy to provide an exploratory walk-through and troubleshooting consultation to identify the issue and provide smart, cost-effective repair options.

Common Mechanical Repair Services:

Bearing & Coupling Replacement

Bull Gear & Tire Installation or Welding

Trunnion Replacement

Chain Sprocket & Drive Repair or Alignment

Hydraulic/Pneumatic Troubleshooting & Repair

Belt Winding, Splicing & Installation

Our trucks are fully stocked and ready for even the toughest repairs—equipped with specialized tools for belt splicing, hydraulic repairs, and precision alignment.

Proudly serving Central Illinois communities including Ottawa, Morris, Bloomington, and Rockford—since 1973.