Glendive, Montana
Heavy Equipment Repair in Glendive, MT
Heavy equipment repair at Mondak covers the machines that do the work — wheel loaders, excavators, telehandlers, skid steers, backhoes and support equipment used in construction, industrial, agricultural and specialty jobs. These machines combine diesel engines, hydraulic systems, electrical controls and drivetrains that affect each other, so we look at the whole machine instead of one component at a time. Repairs range from hydraulic leaks and weak functions to engine problems, electrical faults, cooling issues and worn pins and bushings. Work is done at the Glendive shop or in the field when the machine can't easily be moved.

Service at a glance
- Equipment
- Excavators, wheel loaders, dozers, skid steers, telehandlers, backhoes and support machines
- Common problems
- Loss of power, hydraulic weakness, drive or swing faults, shutdowns without codes, electrical gremlins
- Systems
- Diesel engines, hydrostatic and hydraulic circuits, electronic controls, undercarriage and drivetrain components
- Service
- Field repair on the machine where access allows; major component work in the Glendive shop
WHAT WE SERVICE
Work tied to the actual fault.
- Diesel engine diagnostics and repair
- Hydraulic system testing and repair
- Electrical and control faults
- Drivetrain, axles and transmissions
- Cooling system repair
- Pins, bushings and wear components
COMMON NEEDS
- Loader or excavator slow or weak
- Machine overheating in summer work
- Error codes or control lockouts
- Loose buckets or worn pins
- Hydrostatic drive weak or not moving
- Engine hard starting or losing power
THE MONDAK APPROACH
Diagnose first. Repair with purpose.
Heavy equipment problems often cross systems — a hydraulic issue can load the engine, and an electrical fault can disable hydraulics. We test each system and look at how they interact before recommending repair.
Field repair works for hoses, electrical, diagnostics and bolt-on parts where the machine is working, including Dickinson-area sites covered by our resident field technician. Engine, transmission and major hydraulic component work usually happens in the Glendive shop.
RELEVANT EQUIPMENT & BRANDS
Brand references indicate service familiarity, not authorized dealer or factory status.
COMMON QUESTIONS
Questions about heavy equipment repair
GLENDIVE, MONTANA
Tell us what’s down.
Share the unit, location and symptoms. We’ll help determine the practical next step.
