How we can help
Maunula Maintenance Solutions is locally owned and operated in Thunder Bay and services all of Northwestern Ontario.
Component Replacements
MMS provides reliable component replacement services to restore equipment performance and minimize downtime. Our experienced technicians help identify worn or failed components and complete efficient replacements using quality parts and professional installation.
- Hydraulic components
- Engines and powertrain
- Undercarriage components
- Drivetrain and mechanical systems
Diagnostics & Troubleshooting
MMS provides expert diagnostics and troubleshooting services to quickly identify equipment issues and get to the root of the problem. Our experienced technicians use practical knowledge and systematic testing to reduce downtime and recommend effective repairs.
- Mechanical diagnostics
- Electrical troubleshooting
- Hydraulic system testing
- Performance and fault analysis
Preventative & Routine Maintenance
- Scheduled maintenance
- Inspections and servicing
- Fluid and filter changes
- Wear and component checks
Underground & Surface Mobile Equipment Maintenance
MMS provides dependable maintenance and repair services for underground and surface mobile equipment, helping keep critical machinery operating safely and efficiently in demanding environments. Our experienced technicians support routine servicing, troubleshooting, and repairs to minimize downtime and keep underground operations moving.
- Mobile equipment servicing
- Preventative maintenance
- Mechanical repairs
- Diagnostics and troubleshooting
Major Overhauls & Rebuilds
MMS provides comprehensive major overhaul and rebuild services designed to restore heavy equipment performance, reliability, and service life. Our experienced technicians carefully inspect, repair, and rebuild critical systems to help extend equipment life and reduce the cost of replacement.
- Engine and powertrain rebuilds
- Hydraulic system overhauls
- Component rebuilds
- Major equipment repairs