Atlas Copco Radiator - Repairs

Don’t wait for the meltdown. Contact our repair team today for a diagnostic pressure test or a quote on a reconditioned radiator. We specialize in keeping your air flow cool and your production moving.

They refilled the system with distilled water—no coolant yet, because a leak check required the low surface tension of water to find pinholes. Dave pressurized the system to 15 psi. They waited. Ten minutes. Twenty. The needle on the gauge didn’t flicker. He pressed a paper towel against the weld. Dry.

“It’s the front row, bottom,” Dave said. atlas copco radiator repairs

Don't wait for the machine to stop. Look for these red flags:

“We don’t have three days. The leach pad will settle in eighteen hours. They’ll be chiseling rock.” Don’t wait for the meltdown

Sometimes, repair isn't viable. If the aluminium has oxidized to the point of crumbling, or if the tanks are cracked, replacement is the safest option. While aftermarket radiators exist, using Atlas Copco genuine parts ensures the cooling capacity matches the specific thermal load of the compressor airend.

But that wasn’t the end. A TIG weld is brittle where the base metal is flexible. If he just buttoned it up, the vibration of the Deutz engine would snap the weld like a glass rod within a week. He needed to stress-relieve the joint and reinforce it. He took a sheet of 0.032-inch aluminum, cut a patch the shape of a teardrop, and welded it over the repair, blending the edges into the tube’s contour. Now, any vibration would spread across the patch, not concentrate on a single line. They refilled the system with distilled water—no coolant

If the core is physically sound but just dirty, professional cleaning is the most cost-effective route.

The first step was the exorcism. Dave and his assistant, a rookie named Elena, spent two hours pressure-washing the cooling pack. The dust had caked into a concrete-like matrix between the fins. They used a dental pick and a flashlight, like paleontologists uncovering a fossil. One bent fin could block airflow, create a hot spot, and kill the compressor just as dead as a leak.