Motor Mission Blog

This is a radiator module we rebuilt for a Komatsu 930E-5 haul truck. The radiator is a MESABI which utilizes aluminum tubes, or cores. The radiator was leaking due to a cracked tube. External fouling [...]

Here’s some pics of an aluminum bar-and-plate heat exchanger that came in leaking. It's an oil cooler for an Epiroc drill rig drilling machine. There was a crack in one of the welds where the [...]

Here’s some pics of a Caterpillar 834H RTD (Rubber Tire Dozer) cooling package we delivered back to one of the mines after we gave it a complete rebuilding service. The hardnose, or nosecone, contains AMOCS [...]

Here’s some pics of a Caterpillar 789D haul truck radiator we rebuilt & delivered back to the mine site. This radiator has the Cat folded cores, or sections, which each need to be rodded & [...]

Here’s some pics of a hardnose cooling package we picked up for a Caterpillar 834H RTD (Rubber Tire Dozer) for repair & rebuilding. Inside the hardnose are radiator core sections which are of the AMOCS [...]

Here’s some pics of a Caterpillar 789D folded core radiator we picked up for a complete repair rebuild. This one has taken a hit from the fan so it has some heavily damaged cores. Some [...]

Here’s some pics of a Caterpillar 793F haul truck radiator module cooling package we delivered back to one of our mining customers. The radiator itself is a MESABI with individual copper finned radiator tubes which [...]

Here’s some pics of a Hitachi EX5600 shovel radiator we picked up for repairing & rebuilding. This radiator is comprised of a Low-Temp radiator half & a High-Temp radiator half so basically two radiators in [...]

Here’s some rebuilding process pics of a Komatsu 930E-5 MESABI Radiator. The 3-Row High-Temp Radiator is about complete. The 2-Row Low-Temp Radiator is ready for the tubes to be installed. The MESABI tubes in this [...]