Newcastle & Hunter Valley Diesel Repairs and Scheduled Servicing
Heavy Diesel Specialists operates a modern, fully equipped workshop to carry out the following diesel repairs and services to complete customer satisfaction.
We also have very successful, long standing relationships with third party suppliers of complimentary services such as NDT crack testing, crane inspections and fit-out work.
- Diesel Engine Diagnostic and Repair
- Complete Engine Mid-life or Rebuild Repair
- Machine Overhaul (end of life)
- Scheduled Maintenance
- Power Train (transmission, gearbox and differential) Diagnostic & Repair
- Hydraulic Diagnostic & Repair
- Fuel Injection Diagnostic & Repair
- Brake System Diagnostic & repair
- Auto Electrical & Air-conditioning Diagnostic and Repair
- Fleet Servicing
- Fabrication & Welding Repairs
- Steering and Braking Systems
Why HDS?
Sectors We Service
If it runs on diesel, we’ve worked on it.
Transport

Whether you run Rigid Tippers, Pantechs, 2, 3 and 4 axle rigid, conventional single drive, bogie drive or prime movers, HDS has you covered. We have been undertaking regular services of a large range of road transport vehicles for over a decade. We are an accredited HVAIS inspector are authorised by NSW RMS to perform safety, identity and design checks. We have forged an excellent reputation for off-site servicing and our road-side breakdown service. We understand that time is money and will send one of our experienced team member to undertake routine maintenance or breakdown work at your premises or wherever your vehicle might be.
Passenger Vehicles

Our mechanics have also spent many hours working on diesel powered passenger coaches, mini-buses, 4 wheel-drive and hire vehicles. Group transportation and hire businesses cannot afford breakdowns so we ensure these vehicle are in top working condition. Our ‘whatever it takes’ attitude means we can work around the hire schedule, even work when the coach is on a job.
Mining

The head mechanic and senior mechanics at HDS have worked on almost every Caterpillar, Komatsu, Hitachi and Leibherr machine that’s being used in the Australian mining sector. We certainly know heavy diesel in the coal earthmoving industry including dump trucks, dozers, graders, loaders and drills. If it needs servicing or repair we are able to do it for you at a very competitive price.
Agribusiness

Because the Hunter Valley also supports a broad range of agribusiness we have also gained a significant experience over the past 15 years repairing and maintaining a diverse range of farm-based equipment including tractors, headers, pumps and shredders. As with work we do in other sectors, we can come to your farm or property to assess and repair your plant and equipment or you can bring it to our modern workshop.
Civil & Construction

If you run any business that relies on heavy diesel equipment, we are able to help keep your fleet operating. We’ve worked on specialist road construction machinery, rail maintenance plant, cranes, bobcats and track mounted diggers. In fact, if it has a diesel engine we’ve probably fixed one… at some stage or another.