Heavy Equipment Repair
On-site and shop repairs for excavators, bulldozers, loaders, and all heavy machinery operating across northern Ontario.
Call Now: (705) 362-5633Serge G&D Repair Inc. has the tools, experience, and parts to keep your heavy equipment running. Whether it's a hydraulic failure on a logging site or a mechanical breakdown at a construction yard, we respond fast — at our shop in Hearst or directly at your location.
What We Service
Hydraulic System Repair
Hose replacement, cylinder rebuilds, pump and motor service for all makes of heavy equipment.
Engine Diagnostics & Repair
Fault code scanning, engine tune-ups, and major repairs on diesel-powered heavy machinery.
Undercarriage Service
Track inspection, sprocket and roller replacement, and undercarriage alignment for tracked equipment.
Electrical & Wiring
Electrical fault diagnosis, wiring harness repair, and lighting systems for excavators, loaders, and dozers.
Welding & Structural Repair
Boom cracks, bucket repairs, frame welding, and custom fabrication for damaged structural components.
Preventive Maintenance
Scheduled oil changes, filter replacements, fluid checks, and full inspections to prevent costly downtime.
Equipment We Work On
Equipment Down? We Come to You.
Don't lose a full day of production. Call us and we'll dispatch a technician to your site.
(705) 362-5633