
Equipment Repair Services
Mondak Equipment provides comprehensive repair and maintenance solutions for industrial equipment in Williston. From emergency field service to preventative maintenance, we keep your operations running.
Mechanical Repairs
Mechanical systems control how your equipment drives, steers, and stops—the critical functions operators depend on for safety and productivity.
Drivetrain
Drivetrain
Braking Systems
DEF / DPF Systems
When your diesel equipment faces power loss, plugged filters, and derates that halt production, you need precise diesel engine aftertreatment system solutions in Williston.
DEF Injection
DPF Regeneration
Emissions Control
Powertrain & Fuel Systems
Your engine and driveline determine whether your equipment delivers reliable power or leaves you stranded.
Engine Performance
Fuel Injection
Transmission
Electrical & Control Systems
Modern equipment depends on complex electrical networks where a single bad connection can shut down entire systems.
Wiring
PLC Programming
Sensor Diagnostics
Fabrication & Welding
Standard parts don't fit every job, especially in Williston's demanding industrial environment. Our fabrication shop designs and builds custom solutions for unique operational needs.
Custom Fabrication
MIG/TIG Welding
Metal Work
Preventative Maintenance
Preventive maintenance saves thousands per machine each year by reducing unplanned downtime and extending component life in Williston's demanding industrial environment.
Scheduled Service
Component Inspection
Fluid Analysis
Emergency Field Service
Equipment breakdowns never happen at convenient times, especially in Williston's demanding oilfield and industrial environment.
24/7 Response
On-Site Repair
Mobile Units
Battery Reconditioning
When electric forklifts and warehouse equipment lose battery capacity or chargers misread cycles, your Williston operation grinds to a halt.
Battery Testing
Cell Replacement
Charger Repair

Need Immediate Assistance?
Our emergency field service team is available 24/7 to respond to equipment breakdowns. Contact us today to discuss your repair needs.

