Civil & Construction

From Mechanical Maintenance to Repairs, We've Got You Covered.

Contact Us

Mhar Mechanical Services Geraldton are always happy to provide expert advice, answer your questions and hear your feedback so that we can continue to deliver quality services.


MHAR Mechanical Services is a Geraldton-based company that provides qualified and experienced Heavy diesel fitters to the civil and construction industries across Western Australia. With3 years of experience in the field, we understand the importance of keeping your equipment running smoothly and efficiently.

Our team of skilled Heavy Diesel fitters are available 24/7 to provide on-site field service, ensuring that any breakdowns are quickly and effectively resolved. 

MHAR Mechanical services work on many leading brands of mining equipment including but not limited to;  Komatsu, CAT , Volvo, Cummins, Hitachi, Liebherr, Sumitomo,  Kennworth, Hino, Iveco, Isuzu, JCB, Kubota and many more.

Mhar Mechanical Services have extensive experience in the  Civil and Construction industries. Due to our knowledge and experience with Heavy machinery our diesel fitters can provide fast service and repairs to get your equipment in the field or on the road. Our repair the following equipment:

MHAR Mechanical Services are also available for 24/7 Breakdown Service

Our Solutions

Restoring Performance, Ensuring Reliability

MHAR Mechanical Services understand the importance of keeping your equipment running smoothly and efficiently. We can assist in maintenance and repair. 

Repair & Maintain


MHAR Mechanical Services can provide all service and repairs to your diesel engines.


  • Complete Rebuilds & Repairs
  • Repair and replace
  • Fault Finding
  • Engine emission replacement

We’ll review the best course of action when it comes to replacing or repairing any components in your Machinery’s engine. 

Repair & Maintain


MHAR also provides an extensive range of services, including:

  • Rebuilding or replacement of differentials and transfer cases
  • Clutch replacement
  • Torque converter replacement
  • Replacement of fly wheels
  • Automatic transmission and manual transmission reseal
  • Solenoid replacement (electronics)

Electrical Faults

MHAR Mechanical Services have provided services on many makes and models of machinery. We have a great understanding of the electrical issues that can occur on many makes and models of equipment.  Our team are also highly trained and efficient at diagnosing electrical faults in a timely and cost effective manner. 

Repair & Maintain


MHAR Mechanical Services can inspect repair and diagnose your equipment’s air conditioning system.

MHAR ensure the correct amount of refrigerant gas and oil will be added to your machinery’s air conditioning, and tests will be carried out to verify effective operation.



Repair & Maintain


We pride ourselves on delivering quality, fast and reliable hydraulic repairs and maintenance solutions, guaranteeing you will get back to work faster.

We provide a wide array of hydraulic repair and maintenance services, on site for hydraulic equipment of all makes and models.