Our Services

At Brand Heavy Diesel Pty Ltd, we know that diesel engines and heavy equipment are big investments. Looking after them properly isn’t just about fixing problems — it’s about preventing them.

diagnostics

Modern diesel engines rely heavily on electronic systems and sensors. Diagnostics is the process of using specialised scan tools and hands-on testing to identify what’s actually causing a problem.

It’s not just about reading a fault code — it’s about understanding what that code means and finding the root cause.

Why it’s important:
Guesswork costs money. Replacing parts without proper diagnosis can waste time and lead to repeat breakdowns. Accurate diagnostics means we fix the right problem the first time, saving you downtime and unnecessary expense.

testing & adjusting

Testing and adjusting involves checking that components are operating within the manufacturer’s specifications and making the necessary corrections.

This can include:

• Injector testing

• Valve adjustments

• Fuel pressure checks

• Turbo performance checks

• Brake and clutch adjustments

• Cooling system pressure testing

Why it’s important:
Engines and mechanical systems need to be set up correctly to perform efficiently and safely. Incorrect adjustments can lead to poor fuel economy, loss of power, overheating, premature wear, or even major engine damage. Getting these settings right keeps your equipment running smoothly and reliably.

hydraulics

Hydraulic systems power the working parts of many machines — from excavators and loaders to agricultural and transport equipment. These systems rely on clean fluid, correct pressures, and leak-free components to operate safely and efficiently.

Hydraulic services can include:

• Hose and fitting replacements

• Cylinder repairs

• Leak detection

• Pump and valve testing

• System pressure checks

• Fluid contamination checks and servicing

Why it’s important:
Hydraulic failures can shut down a machine instantly. Leaks, contamination, or incorrect pressure can cause serious component damage and safety risks. Proper hydraulic maintenance keeps your equipment operating smoothly and prevents costly downtime.

Repairs and Maintenance

Maintenance and regular servicing keeps your machinery running properly and helps prevent breakdowns in the first place. This includes oil and filter changes, fluid checks, inspections, adjustments, and replacing wear-and-tear components before they cause bigger issues.

Why it’s important:
Small problems turn into expensive failures if they’re ignored. Regular maintenance reduces downtime, extends the life of your engine, improves fuel efficiency, and protects the value of your equipment. In our industry, prevention is always cheaper than repair.

Air conditioning

Air conditioning systems in trucks, machinery, and 4WDs aren’t just about comfort — they’re about safety and productivity, especially in South Australia’s heat.

Air conditioning repairs can include:

• Leak detection and repairs

• Regassing

• Compressor replacement

• Electrical fault repairs

• System cleaning and servicing

Why it’s important:
A faulty A/C system can lead to poor visibility from fogged windows, operator fatigue, and uncomfortable working conditions. Regular servicing also prevents compressor failure — which can be far more expensive than maintaining the system properly.

RTA: AU065261