Whether you’re involved with mining or construction, equipment up-to-spec and running at peak condition is essential to meeting deadlines and keeping things moving. With 24/7 country-wide availability, Machinery Northwest Co. provides comprehensive repair and maintenance services for all your heavy equipment needs, no matter the size or complexity of the job.

Hydraulic Hammer Repair
A hydraulic hammer is vital in mining and construction, breaking oversized rock and debris after drilling and blasting. When it malfunctions, your entire operation suffers. At Machinery Northwest Co., our certified technicians specialize in comprehensive hydraulic hammer repair, ensuring your equipment stays reliable and efficient. We use advanced diagnostics, genuine OEM parts, and top-tier aftermarket components for lasting performance.
Our Hydraulic Hammer Services:
- Seal Replacement & Rebuilds – Prevent leaks and restore efficiency.
- Nitrogen Charging & Testing – Maintain optimal hammer performance.
- Hydraulic Piston Repair – Fix wear and damage for consistent operation.
- Tool & Bushing Replacement – Extend lifespan and prevent excessive wear.
- Hydraulic Hose & Fitting Repairs – Ensure seamless fluid flow and pressure.
Electrical System Maintenance
A well-maintained electrical system is critical for drilling rigs and heavy equipment, ensuring reliable power and seamless operation of essential functions. Faulty wiring, damaged components, or poor connections can lead to performance issues and costly repairs. We provide expert electrical system maintenance and repair to keep your equipment running efficiently.
Our Electrical Repair Services:
- Wiring Inspections & Repairs – Identify and fix faulty or damaged wiring.
- Battery & Charging System Repairs – Ensure reliable power and starting.
- Control Panel & Switch Repairs – Restore proper equipment functionality.
- Sensor & Module Diagnostics – Troubleshoot and fix electronic components.
- Lighting & Electrical Accessories Repairs – Maintain visibility and safety.
Hydraulic Maintenance
Hydraulic systems in heavy equipment built around said systems power several components, such as hydraulic hammer and feed system. They are essential to the equipment's overall performance and productivity. Regular hydraulic maintenance is necessary to prevent downtime and ensure the equipment operates safely and efficiently.
Machinery Northwest Co's hydraulic maintenance services include inspecting, repairing, and replacing hydraulic components. Our certified technicians use state-of-the-art tools and equipment to quickly diagnose and repair hydraulic issues. We also offer hydraulic fluid analysis, which helps detect contamination and other problems affecting the hydraulic system's performance that cannot be otherwise detected visually.
Contact Us Today for Expert Diesel Repairs
Machinery Northwest Co is your one-stop shop for all your general maintenance needs for drill rigs and other heavy equipment. We specialize in hydraulic hammer repair, electrical system maintenance, and hydraulic maintenance services. Our team is well-equipped to handle maintenance or repair needs, providing quality services to ensure maximum productivity and minimal downtime. Contact us today to learn more about our services and how we can help you with your heavy equipment needs.
Mobile Heavy-Duty Mechanic Services
The heavy-duty mechanic team at Machinery Northwest provides a wide range of mobile repair and maintenance services for heavy equipment & machinery in Central Washington. From agricultural & mining equipment, to excavation machinery & more, we come to your location to get your heavy equipment running smoothly again.
Jack Jones
Jack Jones
Jack Jones
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Machinery Northwest are Central Washington's trusted mobile heavy-duty mechanics, providing trusted heavy equipment & machinery repair at your location. We are also Washington's source for heavy equipment & machinery rentals & spare parts. Reach out to us today with any questions, to request a quote, and to schedule service!